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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.tool;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.HConstants.DEFAULT_ZOOKEEPER_ZNODE_PARENT;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.apache.hadoop.hbase.HConstants.ZOOKEEPER_ZNODE_PARENT;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.apache.hadoop.hbase.util.Addressing.inetSocketAddress2String;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.Closeable;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.net.BindException;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.net.InetSocketAddress;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Collections;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.EnumSet;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.HashMap;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.HashSet;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.LinkedList;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.List;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.Map;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.Set;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.TreeSet;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import java.util.concurrent.Callable;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import java.util.concurrent.ConcurrentMap;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import java.util.concurrent.ExecutionException;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import java.util.concurrent.ExecutorService;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import java.util.concurrent.Future;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import java.util.concurrent.ScheduledThreadPoolExecutor;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import java.util.concurrent.atomic.LongAdder;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import java.util.regex.Matcher;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import java.util.regex.Pattern;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.apache.commons.lang3.time.StopWatch;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.apache.hadoop.conf.Configuration;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.AuthUtil;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.ChoreService;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.ClusterMetrics.Option;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.HConstants;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.ScheduledChore;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.ServerName;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.TableName;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.client.Get;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.client.Put;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.client.Table;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.http.InfoServer;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.tool.CanaryTool.RegionTask.TaskType;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.zookeeper.EmptyWatcher;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.zookeeper.ZKConfig;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span>import org.apache.hadoop.util.Tool;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span>import org.apache.hadoop.util.ToolRunner;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span>import org.apache.zookeeper.KeeperException;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span>import org.apache.zookeeper.ZooKeeper;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span>import org.apache.zookeeper.client.ConnectStringParser;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span>import org.apache.zookeeper.data.Stat;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span>import org.slf4j.Logger;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span>import org.slf4j.LoggerFactory;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span><a name="line.104"></a> |
| <span class="sourceLineNo">105</span>/**<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * HBase Canary Tool for "canary monitoring" of a running HBase cluster. There are three modes:<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> * <ol><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> * <li>region mode (Default): For each region, try to get one row per column family outputting<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> * information on failure (ERROR) or else the latency.</li><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * <li>regionserver mode: For each regionserver try to get one row from one table selected randomly<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> * outputting information on failure (ERROR) or else the latency.</li><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> * <li>zookeeper mode: for each zookeeper instance, selects a znode outputting information on<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> * failure (ERROR) or else the latency.</li><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> * </ol><a name="line.114"></a> |
| <span class="sourceLineNo">115</span> */<a name="line.115"></a> |
| <span class="sourceLineNo">116</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.116"></a> |
| <span class="sourceLineNo">117</span>public class CanaryTool implements Tool, Canary {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public static final String HBASE_CANARY_INFO_PORT = "hbase.canary.info.port";<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> public static final String HBASE_CANARY_INFO_BINDADDRESS = "hbase.canary.info.bindAddress";<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> private void putUpWebUI() throws IOException {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> int port = conf.getInt(HBASE_CANARY_INFO_PORT, -1);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> // -1 is for disabling info server<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> if (port < 0) {<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> return;<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> }<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> if (zookeeperMode) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> LOG.info("WebUI is not supported in Zookeeper mode");<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> } else if (regionServerMode) {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> LOG.info("WebUI is not supported in RegionServer mode");<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> } else {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> String addr = conf.get(HBASE_CANARY_INFO_BINDADDRESS, "0.0.0.0");<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> try {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> InfoServer infoServer = new InfoServer("canary", addr, port, false, conf);<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> infoServer.addUnprivilegedServlet("canary", "/canary-status", CanaryStatusServlet.class);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> infoServer.setAttribute("sink", getSink(conf, RegionStdOutSink.class));<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> infoServer.start();<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> LOG.info("Bind Canary http info server to {}:{} ", addr, port);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> } catch (BindException e) {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> LOG.warn("Failed binding Canary http info server to {}:{}", addr, port, e);<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> }<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> }<a name="line.143"></a> |
| <span class="sourceLineNo">144</span><a name="line.144"></a> |
| <span class="sourceLineNo">145</span> @Override<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> public int checkRegions(String[] targets) throws Exception {<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> String configuredReadTableTimeoutsStr = conf.get(HBASE_CANARY_REGION_READ_TABLE_TIMEOUT);<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> try {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> LOG.info("Canary tool is running in Region mode");<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> if (configuredReadTableTimeoutsStr != null) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> populateReadTableTimeoutsMap(configuredReadTableTimeoutsStr);<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> } catch (IllegalArgumentException e) {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> LOG.error("Constructing read table timeouts map failed ", e);<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return USAGE_EXIT_CODE;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> return runMonitor(targets);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> }<a name="line.158"></a> |
| <span class="sourceLineNo">159</span><a name="line.159"></a> |
| <span class="sourceLineNo">160</span> @Override<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> public int checkRegionServers(String[] targets) throws Exception {<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> regionServerMode = true;<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> LOG.info("Canary tool is running in RegionServer mode");<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> return runMonitor(targets);<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> @Override<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> public int checkZooKeeper() throws Exception {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> zookeeperMode = true;<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> LOG.info("Canary tool is running in ZooKeeper mode");<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> return runMonitor(null);<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span><a name="line.173"></a> |
| <span class="sourceLineNo">174</span> /**<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * Sink interface used by the canary to output information<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> */<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> public interface Sink {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> long getReadFailureCount();<a name="line.178"></a> |
| <span class="sourceLineNo">179</span><a name="line.179"></a> |
| <span class="sourceLineNo">180</span> long incReadFailureCount();<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> Map<String, String> getReadFailures();<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> void updateReadFailures(String regionName, String serverName);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span><a name="line.185"></a> |
| <span class="sourceLineNo">186</span> long getWriteFailureCount();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> long incWriteFailureCount();<a name="line.188"></a> |
| <span class="sourceLineNo">189</span><a name="line.189"></a> |
| <span class="sourceLineNo">190</span> Map<String, String> getWriteFailures();<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> void updateWriteFailures(String regionName, String serverName);<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> long getReadSuccessCount();<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> long incReadSuccessCount();<a name="line.196"></a> |
| <span class="sourceLineNo">197</span><a name="line.197"></a> |
| <span class="sourceLineNo">198</span> long getWriteSuccessCount();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> long incWriteSuccessCount();<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> /**<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * Simple implementation of canary sink that allows plotting to a file or standard output.<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> */<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public static class StdOutSink implements Sink {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> private AtomicLong readFailureCount = new AtomicLong(0), writeFailureCount = new AtomicLong(0),<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> readSuccessCount = new AtomicLong(0), writeSuccessCount = new AtomicLong(0);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> private Map<String, String> readFailures = new ConcurrentHashMap<>();<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> private Map<String, String> writeFailures = new ConcurrentHashMap<>();<a name="line.210"></a> |
| <span class="sourceLineNo">211</span><a name="line.211"></a> |
| <span class="sourceLineNo">212</span> @Override<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> public long getReadFailureCount() {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> return readFailureCount.get();<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> }<a name="line.215"></a> |
| <span class="sourceLineNo">216</span><a name="line.216"></a> |
| <span class="sourceLineNo">217</span> @Override<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> public long incReadFailureCount() {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> return readFailureCount.incrementAndGet();<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> @Override<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> public Map<String, String> getReadFailures() {<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> return readFailures;<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> }<a name="line.225"></a> |
| <span class="sourceLineNo">226</span><a name="line.226"></a> |
| <span class="sourceLineNo">227</span> @Override<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> public void updateReadFailures(String regionName, String serverName) {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> readFailures.put(regionName, serverName);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span><a name="line.231"></a> |
| <span class="sourceLineNo">232</span> @Override<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> public long getWriteFailureCount() {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> return writeFailureCount.get();<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> @Override<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> public long incWriteFailureCount() {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return writeFailureCount.incrementAndGet();<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> @Override<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> public Map<String, String> getWriteFailures() {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> return writeFailures;<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span><a name="line.246"></a> |
| <span class="sourceLineNo">247</span> @Override<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> public void updateWriteFailures(String regionName, String serverName) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> writeFailures.put(regionName, serverName);<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> @Override<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> public long getReadSuccessCount() {<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> return readSuccessCount.get();<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> }<a name="line.255"></a> |
| <span class="sourceLineNo">256</span><a name="line.256"></a> |
| <span class="sourceLineNo">257</span> @Override<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> public long incReadSuccessCount() {<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> return readSuccessCount.incrementAndGet();<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> }<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span> @Override<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> public long getWriteSuccessCount() {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> return writeSuccessCount.get();<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> @Override<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> public long incWriteSuccessCount() {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> return writeSuccessCount.incrementAndGet();<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> }<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> }<a name="line.271"></a> |
| <span class="sourceLineNo">272</span><a name="line.272"></a> |
| <span class="sourceLineNo">273</span> /**<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> * By RegionServer, for 'regionserver' mode.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> */<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> public static class RegionServerStdOutSink extends StdOutSink {<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> public void publishReadFailure(String table, String server) {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> incReadFailureCount();<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> LOG.error("Read from {} on {}", table, server);<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> }<a name="line.280"></a> |
| <span class="sourceLineNo">281</span><a name="line.281"></a> |
| <span class="sourceLineNo">282</span> public void publishReadTiming(String table, String server, long msTime) {<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> LOG.info("Read from {} on {} in {}ms", table, server, msTime);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> }<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> }<a name="line.285"></a> |
| <span class="sourceLineNo">286</span><a name="line.286"></a> |
| <span class="sourceLineNo">287</span> /**<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> * Output for 'zookeeper' mode.<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> */<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> public static class ZookeeperStdOutSink extends StdOutSink {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> public void publishReadFailure(String znode, String server) {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> incReadFailureCount();<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> LOG.error("Read from {} on {}", znode, server);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> }<a name="line.294"></a> |
| <span class="sourceLineNo">295</span><a name="line.295"></a> |
| <span class="sourceLineNo">296</span> public void publishReadTiming(String znode, String server, long msTime) {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> LOG.info("Read from {} on {} in {}ms", znode, server, msTime);<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> }<a name="line.299"></a> |
| <span class="sourceLineNo">300</span><a name="line.300"></a> |
| <span class="sourceLineNo">301</span> /**<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> * By Region, for 'region' mode.<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> */<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> public static class RegionStdOutSink extends StdOutSink {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> private Map<String, LongAdder> perTableReadLatency = new HashMap<>();<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> private LongAdder writeLatency = new LongAdder();<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> private final ConcurrentMap<String, List<RegionTaskResult>> regionMap =<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> new ConcurrentHashMap<>();<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> private ConcurrentMap<ServerName, LongAdder> perServerFailuresCount = new ConcurrentHashMap<>();<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> private ConcurrentMap<String, LongAdder> perTableFailuresCount = new ConcurrentHashMap<>();<a name="line.310"></a> |
| <span class="sourceLineNo">311</span><a name="line.311"></a> |
| <span class="sourceLineNo">312</span> public ConcurrentMap<ServerName, LongAdder> getPerServerFailuresCount() {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> return perServerFailuresCount;<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> }<a name="line.314"></a> |
| <span class="sourceLineNo">315</span><a name="line.315"></a> |
| <span class="sourceLineNo">316</span> public ConcurrentMap<String, LongAdder> getPerTableFailuresCount() {<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> return perTableFailuresCount;<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> }<a name="line.318"></a> |
| <span class="sourceLineNo">319</span><a name="line.319"></a> |
| <span class="sourceLineNo">320</span> public void resetFailuresCountDetails() {<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> perServerFailuresCount.clear();<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> perTableFailuresCount.clear();<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> }<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> private void incFailuresCountDetails(ServerName serverName, RegionInfo region) {<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> perServerFailuresCount.compute(serverName, (server, count) -> {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> if (count == null) {<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> count = new LongAdder();<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> }<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> count.increment();<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> return count;<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> });<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> perTableFailuresCount.compute(region.getTable().getNameAsString(), (tableName, count) -> {<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> if (count == null) {<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> count = new LongAdder();<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> }<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> count.increment();<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> return count;<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> });<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> }<a name="line.340"></a> |
| <span class="sourceLineNo">341</span><a name="line.341"></a> |
| <span class="sourceLineNo">342</span> public void publishReadFailure(ServerName serverName, RegionInfo region, Exception e) {<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> incReadFailureCount();<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> incFailuresCountDetails(serverName, region);<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> LOG.error("Read from {} on serverName={} failed", region.getRegionNameAsString(), serverName,<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> e);<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> }<a name="line.347"></a> |
| <span class="sourceLineNo">348</span><a name="line.348"></a> |
| <span class="sourceLineNo">349</span> public void publishReadFailure(ServerName serverName, RegionInfo region,<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> ColumnFamilyDescriptor column, Exception e) {<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> incReadFailureCount();<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> incFailuresCountDetails(serverName, region);<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> LOG.error("Read from {} on serverName={}, columnFamily={} failed",<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> region.getRegionNameAsString(), serverName, column.getNameAsString(), e);<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> }<a name="line.355"></a> |
| <span class="sourceLineNo">356</span><a name="line.356"></a> |
| <span class="sourceLineNo">357</span> public void publishReadTiming(ServerName serverName, RegionInfo region,<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> ColumnFamilyDescriptor column, long msTime) {<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> RegionTaskResult rtr = new RegionTaskResult(region, region.getTable(), serverName, column);<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> rtr.setReadSuccess();<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> rtr.setReadLatency(msTime);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> List<RegionTaskResult> rtrs = regionMap.get(region.getRegionNameAsString());<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> rtrs.add(rtr);<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> // Note that read success count will be equal to total column family read successes.<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> incReadSuccessCount();<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> LOG.info("Read from {} on {} {} in {}ms", region.getRegionNameAsString(), serverName,<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> column.getNameAsString(), msTime);<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> }<a name="line.368"></a> |
| <span class="sourceLineNo">369</span><a name="line.369"></a> |
| <span class="sourceLineNo">370</span> public void publishWriteFailure(ServerName serverName, RegionInfo region, Exception e) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> incWriteFailureCount();<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> incFailuresCountDetails(serverName, region);<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> LOG.error("Write to {} on {} failed", region.getRegionNameAsString(), serverName, e);<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> }<a name="line.374"></a> |
| <span class="sourceLineNo">375</span><a name="line.375"></a> |
| <span class="sourceLineNo">376</span> public void publishWriteFailure(ServerName serverName, RegionInfo region,<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> ColumnFamilyDescriptor column, Exception e) {<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> incWriteFailureCount();<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> incFailuresCountDetails(serverName, region);<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> LOG.error("Write to {} on {} {} failed", region.getRegionNameAsString(), serverName,<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> column.getNameAsString(), e);<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> }<a name="line.382"></a> |
| <span class="sourceLineNo">383</span><a name="line.383"></a> |
| <span class="sourceLineNo">384</span> public void publishWriteTiming(ServerName serverName, RegionInfo region,<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> ColumnFamilyDescriptor column, long msTime) {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> RegionTaskResult rtr = new RegionTaskResult(region, region.getTable(), serverName, column);<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> rtr.setWriteSuccess();<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> rtr.setWriteLatency(msTime);<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> List<RegionTaskResult> rtrs = regionMap.get(region.getRegionNameAsString());<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> rtrs.add(rtr);<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> // Note that write success count will be equal to total column family write successes.<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> incWriteSuccessCount();<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> LOG.info("Write to {} on {} {} in {}ms", region.getRegionNameAsString(), serverName,<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> column.getNameAsString(), msTime);<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span><a name="line.396"></a> |
| <span class="sourceLineNo">397</span> public Map<String, LongAdder> getReadLatencyMap() {<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> return this.perTableReadLatency;<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> }<a name="line.399"></a> |
| <span class="sourceLineNo">400</span><a name="line.400"></a> |
| <span class="sourceLineNo">401</span> public LongAdder initializeAndGetReadLatencyForTable(String tableName) {<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> LongAdder initLatency = new LongAdder();<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> this.perTableReadLatency.put(tableName, initLatency);<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> return initLatency;<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> }<a name="line.405"></a> |
| <span class="sourceLineNo">406</span><a name="line.406"></a> |
| <span class="sourceLineNo">407</span> public void initializeWriteLatency() {<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> this.writeLatency.reset();<a name="line.408"></a> |
| <span class="sourceLineNo">409</span> }<a name="line.409"></a> |
| <span class="sourceLineNo">410</span><a name="line.410"></a> |
| <span class="sourceLineNo">411</span> public LongAdder getWriteLatency() {<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> return this.writeLatency;<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> }<a name="line.413"></a> |
| <span class="sourceLineNo">414</span><a name="line.414"></a> |
| <span class="sourceLineNo">415</span> public ConcurrentMap<String, List<RegionTaskResult>> getRegionMap() {<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> return this.regionMap;<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> }<a name="line.417"></a> |
| <span class="sourceLineNo">418</span><a name="line.418"></a> |
| <span class="sourceLineNo">419</span> public int getTotalExpectedRegions() {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> return this.regionMap.size();<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> }<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> }<a name="line.422"></a> |
| <span class="sourceLineNo">423</span><a name="line.423"></a> |
| <span class="sourceLineNo">424</span> /**<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> * Run a single zookeeper Task and then exit.<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> */<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> static class ZookeeperTask implements Callable<Void> {<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> private final Connection connection;<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> private final String host;<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> private String znode;<a name="line.430"></a> |
| <span class="sourceLineNo">431</span> private final int timeout;<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> private ZookeeperStdOutSink sink;<a name="line.432"></a> |
| <span class="sourceLineNo">433</span><a name="line.433"></a> |
| <span class="sourceLineNo">434</span> public ZookeeperTask(Connection connection, String host, String znode, int timeout,<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> ZookeeperStdOutSink sink) {<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> this.connection = connection;<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> this.host = host;<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> this.znode = znode;<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> this.timeout = timeout;<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> this.sink = sink;<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> }<a name="line.441"></a> |
| <span class="sourceLineNo">442</span><a name="line.442"></a> |
| <span class="sourceLineNo">443</span> @Override<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> public Void call() throws Exception {<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> ZooKeeper zooKeeper = null;<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> try {<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> zooKeeper = new ZooKeeper(host, timeout, EmptyWatcher.instance);<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> Stat exists = zooKeeper.exists(znode, false);<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> StopWatch stopwatch = new StopWatch();<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> stopwatch.start();<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> zooKeeper.getData(znode, false, exists);<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> stopwatch.stop();<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> sink.publishReadTiming(znode, host, stopwatch.getTime());<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> } catch (KeeperException | InterruptedException e) {<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> sink.publishReadFailure(znode, host);<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> } finally {<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> if (zooKeeper != null) {<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> zooKeeper.close();<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> }<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> return null;<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> }<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> }<a name="line.463"></a> |
| <span class="sourceLineNo">464</span><a name="line.464"></a> |
| <span class="sourceLineNo">465</span> /**<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> * Run a single Region Task and then exit. For each column family of the Region, get one row and<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> * output latency or failure.<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> */<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> static class RegionTask implements Callable<Void> {<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> public enum TaskType {<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> READ,<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> WRITE<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> }<a name="line.473"></a> |
| <span class="sourceLineNo">474</span><a name="line.474"></a> |
| <span class="sourceLineNo">475</span> private Connection connection;<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> private RegionInfo region;<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> private RegionStdOutSink sink;<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> private TaskType taskType;<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> private boolean rawScanEnabled;<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> private ServerName serverName;<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> private LongAdder readWriteLatency;<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> private boolean readAllCF;<a name="line.482"></a> |
| <span class="sourceLineNo">483</span><a name="line.483"></a> |
| <span class="sourceLineNo">484</span> RegionTask(Connection connection, RegionInfo region, ServerName serverName,<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> RegionStdOutSink sink, TaskType taskType, boolean rawScanEnabled, LongAdder rwLatency,<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> boolean readAllCF) {<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> this.connection = connection;<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> this.region = region;<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> this.serverName = serverName;<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> this.sink = sink;<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> this.taskType = taskType;<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> this.rawScanEnabled = rawScanEnabled;<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> this.readWriteLatency = rwLatency;<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> this.readAllCF = readAllCF;<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> }<a name="line.495"></a> |
| <span class="sourceLineNo">496</span><a name="line.496"></a> |
| <span class="sourceLineNo">497</span> @Override<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> public Void call() {<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> switch (taskType) {<a name="line.499"></a> |
| <span class="sourceLineNo">500</span> case READ:<a name="line.500"></a> |
| <span class="sourceLineNo">501</span> return read();<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> case WRITE:<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> return write();<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> default:<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> return read();<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> }<a name="line.506"></a> |
| <span class="sourceLineNo">507</span> }<a name="line.507"></a> |
| <span class="sourceLineNo">508</span><a name="line.508"></a> |
| <span class="sourceLineNo">509</span> private Void readColumnFamily(Table table, ColumnFamilyDescriptor column) {<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> byte[] startKey = null;<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> Get get = null;<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> Scan scan = null;<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> ResultScanner rs = null;<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> StopWatch stopWatch = new StopWatch();<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> startKey = region.getStartKey();<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> // Can't do a get on empty start row so do a Scan of first element if any instead.<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> if (startKey.length > 0) {<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> get = new Get(startKey);<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> get.setCacheBlocks(false);<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> get.setFilter(new FirstKeyOnlyFilter());<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> get.addFamily(column.getName());<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> } else {<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> scan = new Scan();<a name="line.523"></a> |
| <span class="sourceLineNo">524</span> LOG.debug("rawScan {} for {}", rawScanEnabled, region.getTable());<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> scan.setRaw(rawScanEnabled);<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> scan.setCaching(1);<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> scan.setCacheBlocks(false);<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> scan.setFilter(new FirstKeyOnlyFilter());<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> scan.addFamily(column.getName());<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> scan.setMaxResultSize(1L);<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> scan.setOneRowLimit();<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> LOG.debug("Reading from {} {} {} {}", region.getTable(), region.getRegionNameAsString(),<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> column.getNameAsString(), Bytes.toStringBinary(startKey));<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> try {<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> stopWatch.start();<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> if (startKey.length > 0) {<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> table.get(get);<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> } else {<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> rs = table.getScanner(scan);<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> rs.next();<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span> stopWatch.stop();<a name="line.543"></a> |
| <span class="sourceLineNo">544</span> this.readWriteLatency.add(stopWatch.getTime());<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> sink.publishReadTiming(serverName, region, column, stopWatch.getTime());<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> } catch (Exception e) {<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> sink.publishReadFailure(serverName, region, column, e);<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> sink.updateReadFailures(region.getRegionNameAsString(),<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> serverName == null ? "NULL" : serverName.getHostname());<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> } finally {<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> if (rs != null) {<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> rs.close();<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> }<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> }<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> return null;<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> }<a name="line.556"></a> |
| <span class="sourceLineNo">557</span><a name="line.557"></a> |
| <span class="sourceLineNo">558</span> private ColumnFamilyDescriptor randomPickOneColumnFamily(ColumnFamilyDescriptor[] cfs) {<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> int size = cfs.length;<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> return cfs[ThreadLocalRandom.current().nextInt(size)];<a name="line.560"></a> |
| <span class="sourceLineNo">561</span><a name="line.561"></a> |
| <span class="sourceLineNo">562</span> }<a name="line.562"></a> |
| <span class="sourceLineNo">563</span><a name="line.563"></a> |
| <span class="sourceLineNo">564</span> public Void read() {<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> Table table = null;<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> TableDescriptor tableDesc = null;<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> try {<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> LOG.debug("Reading table descriptor for table {}", region.getTable());<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> table = connection.getTable(region.getTable());<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> tableDesc = table.getDescriptor();<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> } catch (IOException e) {<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> LOG.debug("sniffRegion {} of {} failed", region.getEncodedName(), e);<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> sink.publishReadFailure(serverName, region, e);<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> if (table != null) {<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> try {<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> table.close();<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> } catch (IOException ioe) {<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> LOG.error("Close table failed", e);<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> }<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> }<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> return null;<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> }<a name="line.582"></a> |
| <span class="sourceLineNo">583</span><a name="line.583"></a> |
| <span class="sourceLineNo">584</span> if (readAllCF) {<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> for (ColumnFamilyDescriptor column : tableDesc.getColumnFamilies()) {<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> readColumnFamily(table, column);<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> }<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> } else {<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> readColumnFamily(table, randomPickOneColumnFamily(tableDesc.getColumnFamilies()));<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> }<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> try {<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> table.close();<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> } catch (IOException e) {<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> LOG.error("Close table failed", e);<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> }<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> return null;<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> }<a name="line.597"></a> |
| <span class="sourceLineNo">598</span><a name="line.598"></a> |
| <span class="sourceLineNo">599</span> /**<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> * Check writes for the canary table<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> */<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> private Void write() {<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> Table table = null;<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> TableDescriptor tableDesc = null;<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> try {<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> table = connection.getTable(region.getTable());<a name="line.606"></a> |
| <span class="sourceLineNo">607</span> tableDesc = table.getDescriptor();<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> byte[] rowToCheck = region.getStartKey();<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> if (rowToCheck.length == 0) {<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> rowToCheck = new byte[] { 0x0 };<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> }<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> int writeValueSize =<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> connection.getConfiguration().getInt(HConstants.HBASE_CANARY_WRITE_VALUE_SIZE_KEY, 10);<a name="line.613"></a> |
| <span class="sourceLineNo">614</span> for (ColumnFamilyDescriptor column : tableDesc.getColumnFamilies()) {<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> Put put = new Put(rowToCheck);<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> byte[] value = new byte[writeValueSize];<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> Bytes.random(value);<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> put.addColumn(column.getName(), HConstants.EMPTY_BYTE_ARRAY, value);<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> LOG.debug("Writing to {} {} {} {}", tableDesc.getTableName(),<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> region.getRegionNameAsString(), column.getNameAsString(),<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> Bytes.toStringBinary(rowToCheck));<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> try {<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> long startTime = EnvironmentEdgeManager.currentTime();<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> table.put(put);<a name="line.624"></a> |
| <span class="sourceLineNo">625</span> long time = EnvironmentEdgeManager.currentTime() - startTime;<a name="line.625"></a> |
| <span class="sourceLineNo">626</span> this.readWriteLatency.add(time);<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> sink.publishWriteTiming(serverName, region, column, time);<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> } catch (Exception e) {<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> sink.publishWriteFailure(serverName, region, column, e);<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> }<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> }<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> table.close();<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> } catch (IOException e) {<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> sink.publishWriteFailure(serverName, region, e);<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> sink.updateWriteFailures(region.getRegionNameAsString(), serverName.getHostname());<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> }<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> return null;<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> }<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> }<a name="line.639"></a> |
| <span class="sourceLineNo">640</span><a name="line.640"></a> |
| <span class="sourceLineNo">641</span> /**<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> * Run a single RegionServer Task and then exit. Get one row from a region on the regionserver and<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> * output latency or the failure.<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> */<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> static class RegionServerTask implements Callable<Void> {<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> private Connection connection;<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> private String serverName;<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> private RegionInfo region;<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> private RegionServerStdOutSink sink;<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> private AtomicLong successes;<a name="line.650"></a> |
| <span class="sourceLineNo">651</span><a name="line.651"></a> |
| <span class="sourceLineNo">652</span> RegionServerTask(Connection connection, String serverName, RegionInfo region,<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> RegionServerStdOutSink sink, AtomicLong successes) {<a name="line.653"></a> |
| <span class="sourceLineNo">654</span> this.connection = connection;<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> this.serverName = serverName;<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> this.region = region;<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> this.sink = sink;<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> this.successes = successes;<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> }<a name="line.659"></a> |
| <span class="sourceLineNo">660</span><a name="line.660"></a> |
| <span class="sourceLineNo">661</span> @Override<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> public Void call() {<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> TableName tableName = null;<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> Table table = null;<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> Get get = null;<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> byte[] startKey = null;<a name="line.666"></a> |
| <span class="sourceLineNo">667</span> Scan scan = null;<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> StopWatch stopWatch = new StopWatch();<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> // monitor one region on every region server<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> stopWatch.reset();<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> try {<a name="line.671"></a> |
| <span class="sourceLineNo">672</span> tableName = region.getTable();<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> table = connection.getTable(tableName);<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> startKey = region.getStartKey();<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> // Can't do a get on empty start row so do a Scan of first element if any instead.<a name="line.675"></a> |
| <span class="sourceLineNo">676</span> LOG.debug("Reading from {} {} {} {}", serverName, region.getTable(),<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> region.getRegionNameAsString(), Bytes.toStringBinary(startKey));<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> if (startKey.length > 0) {<a name="line.678"></a> |
| <span class="sourceLineNo">679</span> get = new Get(startKey);<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> get.setCacheBlocks(false);<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> get.setFilter(new FirstKeyOnlyFilter());<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> stopWatch.start();<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> table.get(get);<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> stopWatch.stop();<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> } else {<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> scan = new Scan();<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> scan.setCacheBlocks(false);<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> scan.setFilter(new FirstKeyOnlyFilter());<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> scan.setCaching(1);<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> scan.setMaxResultSize(1L);<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> scan.setOneRowLimit();<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> stopWatch.start();<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> ResultScanner s = table.getScanner(scan);<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> s.next();<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> s.close();<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> stopWatch.stop();<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> }<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> successes.incrementAndGet();<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> sink.publishReadTiming(tableName.getNameAsString(), serverName, stopWatch.getTime());<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> } catch (TableNotFoundException tnfe) {<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> LOG.error("Table may be deleted", tnfe);<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> // This is ignored because it doesn't imply that the regionserver is dead<a name="line.702"></a> |
| <span class="sourceLineNo">703</span> } catch (TableNotEnabledException tnee) {<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> // This is considered a success since we got a response.<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> successes.incrementAndGet();<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> LOG.debug("The targeted table was disabled. Assuming success.");<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> } catch (DoNotRetryIOException dnrioe) {<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> sink.publishReadFailure(tableName.getNameAsString(), serverName);<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> LOG.error(dnrioe.toString(), dnrioe);<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> } catch (IOException e) {<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> sink.publishReadFailure(tableName.getNameAsString(), serverName);<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> LOG.error(e.toString(), e);<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> } finally {<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> if (table != null) {<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> try {<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> table.close();<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> } catch (IOException e) {/* DO NOTHING */<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> LOG.error("Close table failed", e);<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> }<a name="line.719"></a> |
| <span class="sourceLineNo">720</span> }<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> scan = null;<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> get = null;<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> startKey = null;<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> }<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> return null;<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> }<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> }<a name="line.727"></a> |
| <span class="sourceLineNo">728</span><a name="line.728"></a> |
| <span class="sourceLineNo">729</span> private static final int USAGE_EXIT_CODE = 1;<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> private static final int INIT_ERROR_EXIT_CODE = 2;<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> private static final int TIMEOUT_ERROR_EXIT_CODE = 3;<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> private static final int ERROR_EXIT_CODE = 4;<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> private static final int FAILURE_EXIT_CODE = 5;<a name="line.733"></a> |
| <span class="sourceLineNo">734</span><a name="line.734"></a> |
| <span class="sourceLineNo">735</span> private static final long DEFAULT_INTERVAL = 60000;<a name="line.735"></a> |
| <span class="sourceLineNo">736</span><a name="line.736"></a> |
| <span class="sourceLineNo">737</span> private static final long DEFAULT_TIMEOUT = 600000; // 10 mins<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> private static final int MAX_THREADS_NUM = 16; // #threads to contact regions<a name="line.738"></a> |
| <span class="sourceLineNo">739</span><a name="line.739"></a> |
| <span class="sourceLineNo">740</span> private static final Logger LOG = LoggerFactory.getLogger(Canary.class);<a name="line.740"></a> |
| <span class="sourceLineNo">741</span><a name="line.741"></a> |
| <span class="sourceLineNo">742</span> public static final TableName DEFAULT_WRITE_TABLE_NAME =<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> TableName.valueOf(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR, "canary");<a name="line.743"></a> |
| <span class="sourceLineNo">744</span><a name="line.744"></a> |
| <span class="sourceLineNo">745</span> private static final String CANARY_TABLE_FAMILY_NAME = "Test";<a name="line.745"></a> |
| <span class="sourceLineNo">746</span><a name="line.746"></a> |
| <span class="sourceLineNo">747</span> private Configuration conf = null;<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> private long interval = 0;<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> private Sink sink = null;<a name="line.749"></a> |
| <span class="sourceLineNo">750</span><a name="line.750"></a> |
| <span class="sourceLineNo">751</span> /**<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> * True if we are to run in 'regionServer' mode.<a name="line.752"></a> |
| <span class="sourceLineNo">753</span> */<a name="line.753"></a> |
| <span class="sourceLineNo">754</span> private boolean regionServerMode = false;<a name="line.754"></a> |
| <span class="sourceLineNo">755</span><a name="line.755"></a> |
| <span class="sourceLineNo">756</span> /**<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> * True if we are to run in zookeeper 'mode'.<a name="line.757"></a> |
| <span class="sourceLineNo">758</span> */<a name="line.758"></a> |
| <span class="sourceLineNo">759</span> private boolean zookeeperMode = false;<a name="line.759"></a> |
| <span class="sourceLineNo">760</span><a name="line.760"></a> |
| <span class="sourceLineNo">761</span> /**<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> * This is a Map of table to timeout. The timeout is for reading all regions in the table; i.e. we<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> * aggregate time to fetch each region and it needs to be less than this value else we log an<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> * ERROR.<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> */<a name="line.765"></a> |
| <span class="sourceLineNo">766</span> private HashMap<String, Long> configuredReadTableTimeouts = new HashMap<>();<a name="line.766"></a> |
| <span class="sourceLineNo">767</span><a name="line.767"></a> |
| <span class="sourceLineNo">768</span> public static final String HBASE_CANARY_REGIONSERVER_ALL_REGIONS =<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> "hbase.canary.regionserver_all_regions";<a name="line.769"></a> |
| <span class="sourceLineNo">770</span><a name="line.770"></a> |
| <span class="sourceLineNo">771</span> public static final String HBASE_CANARY_REGION_WRITE_SNIFFING =<a name="line.771"></a> |
| <span class="sourceLineNo">772</span> "hbase.canary.region.write.sniffing";<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> public static final String HBASE_CANARY_REGION_WRITE_TABLE_TIMEOUT =<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> "hbase.canary.region.write.table.timeout";<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> public static final String HBASE_CANARY_REGION_WRITE_TABLE_NAME =<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> "hbase.canary.region.write.table.name";<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> public static final String HBASE_CANARY_REGION_READ_TABLE_TIMEOUT =<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> "hbase.canary.region.read.table.timeout";<a name="line.778"></a> |
| <span class="sourceLineNo">779</span><a name="line.779"></a> |
| <span class="sourceLineNo">780</span> public static final String HBASE_CANARY_ZOOKEEPER_PERMITTED_FAILURES =<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> "hbase.canary.zookeeper.permitted.failures";<a name="line.781"></a> |
| <span class="sourceLineNo">782</span><a name="line.782"></a> |
| <span class="sourceLineNo">783</span> public static final String HBASE_CANARY_USE_REGEX = "hbase.canary.use.regex";<a name="line.783"></a> |
| <span class="sourceLineNo">784</span> public static final String HBASE_CANARY_TIMEOUT = "hbase.canary.timeout";<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> public static final String HBASE_CANARY_FAIL_ON_ERROR = "hbase.canary.fail.on.error";<a name="line.785"></a> |
| <span class="sourceLineNo">786</span><a name="line.786"></a> |
| <span class="sourceLineNo">787</span> private ExecutorService executor; // threads to retrieve data from regionservers<a name="line.787"></a> |
| <span class="sourceLineNo">788</span><a name="line.788"></a> |
| <span class="sourceLineNo">789</span> public CanaryTool() {<a name="line.789"></a> |
| <span class="sourceLineNo">790</span> this(new ScheduledThreadPoolExecutor(1));<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> }<a name="line.791"></a> |
| <span class="sourceLineNo">792</span><a name="line.792"></a> |
| <span class="sourceLineNo">793</span> public CanaryTool(ExecutorService executor) {<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> this(executor, null);<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> }<a name="line.795"></a> |
| <span class="sourceLineNo">796</span><a name="line.796"></a> |
| <span class="sourceLineNo">797</span> @InterfaceAudience.Private<a name="line.797"></a> |
| <span class="sourceLineNo">798</span> CanaryTool(ExecutorService executor, Sink sink) {<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> this.executor = executor;<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> this.sink = sink;<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> }<a name="line.801"></a> |
| <span class="sourceLineNo">802</span><a name="line.802"></a> |
| <span class="sourceLineNo">803</span> CanaryTool(Configuration conf, ExecutorService executor) {<a name="line.803"></a> |
| <span class="sourceLineNo">804</span> this(conf, executor, null);<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> }<a name="line.805"></a> |
| <span class="sourceLineNo">806</span><a name="line.806"></a> |
| <span class="sourceLineNo">807</span> CanaryTool(Configuration conf, ExecutorService executor, Sink sink) {<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> this(executor, sink);<a name="line.808"></a> |
| <span class="sourceLineNo">809</span> setConf(conf);<a name="line.809"></a> |
| <span class="sourceLineNo">810</span> }<a name="line.810"></a> |
| <span class="sourceLineNo">811</span><a name="line.811"></a> |
| <span class="sourceLineNo">812</span> @Override<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> public Configuration getConf() {<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> return conf;<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> }<a name="line.815"></a> |
| <span class="sourceLineNo">816</span><a name="line.816"></a> |
| <span class="sourceLineNo">817</span> @Override<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> public void setConf(Configuration conf) {<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> if (conf == null) {<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> conf = HBaseConfiguration.create();<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> }<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> this.conf = conf;<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> }<a name="line.823"></a> |
| <span class="sourceLineNo">824</span><a name="line.824"></a> |
| <span class="sourceLineNo">825</span> private int parseArgs(String[] args) {<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> int index = -1;<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> long permittedFailures = 0;<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> boolean regionServerAllRegions = false, writeSniffing = false;<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> String readTableTimeoutsStr = null;<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> // Process command line args<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> for (int i = 0; i < args.length; i++) {<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> String cmd = args[i];<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> if (cmd.startsWith("-")) {<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> if (index >= 0) {<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> // command line args must be in the form: [opts] [table 1 [table 2 ...]]<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> System.err.println("Invalid command line options");<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> printUsageAndExit();<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> }<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> if (cmd.equals("-help") || cmd.equals("-h")) {<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> // user asked for help, print the help and quit.<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> printUsageAndExit();<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> } else if (cmd.equals("-daemon") && interval == 0) {<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> // user asked for daemon mode, set a default interval between checks<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> interval = DEFAULT_INTERVAL;<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> } else if (cmd.equals("-interval")) {<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> // user has specified an interval for canary breaths (-interval N)<a name="line.846"></a> |
| <span class="sourceLineNo">847</span> i++;<a name="line.847"></a> |
| <span class="sourceLineNo">848</span><a name="line.848"></a> |
| <span class="sourceLineNo">849</span> if (i == args.length) {<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> System.err.println("-interval takes a numeric seconds value argument.");<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> printUsageAndExit();<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> }<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> try {<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> interval = Long.parseLong(args[i]) * 1000;<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> } catch (NumberFormatException e) {<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> System.err.println("-interval needs a numeric value argument.");<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> printUsageAndExit();<a name="line.857"></a> |
| <span class="sourceLineNo">858</span> }<a name="line.858"></a> |
| <span class="sourceLineNo">859</span> } else if (cmd.equals("-zookeeper")) {<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> this.zookeeperMode = true;<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> } else if (cmd.equals("-regionserver")) {<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> this.regionServerMode = true;<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> } else if (cmd.equals("-allRegions")) {<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> conf.setBoolean(HBASE_CANARY_REGIONSERVER_ALL_REGIONS, true);<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> regionServerAllRegions = true;<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> } else if (cmd.equals("-writeSniffing")) {<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> writeSniffing = true;<a name="line.867"></a> |
| <span class="sourceLineNo">868</span> conf.setBoolean(HBASE_CANARY_REGION_WRITE_SNIFFING, true);<a name="line.868"></a> |
| <span class="sourceLineNo">869</span> } else if (cmd.equals("-treatFailureAsError") || cmd.equals("-failureAsError")) {<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> conf.setBoolean(HBASE_CANARY_FAIL_ON_ERROR, true);<a name="line.870"></a> |
| <span class="sourceLineNo">871</span> } else if (cmd.equals("-e")) {<a name="line.871"></a> |
| <span class="sourceLineNo">872</span> conf.setBoolean(HBASE_CANARY_USE_REGEX, true);<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> } else if (cmd.equals("-t")) {<a name="line.873"></a> |
| <span class="sourceLineNo">874</span> i++;<a name="line.874"></a> |
| <span class="sourceLineNo">875</span><a name="line.875"></a> |
| <span class="sourceLineNo">876</span> if (i == args.length) {<a name="line.876"></a> |
| <span class="sourceLineNo">877</span> System.err.println("-t takes a numeric milliseconds value argument.");<a name="line.877"></a> |
| <span class="sourceLineNo">878</span> printUsageAndExit();<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> }<a name="line.879"></a> |
| <span class="sourceLineNo">880</span> long timeout = 0;<a name="line.880"></a> |
| <span class="sourceLineNo">881</span> try {<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> timeout = Long.parseLong(args[i]);<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> } catch (NumberFormatException e) {<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> System.err.println("-t takes a numeric milliseconds value argument.");<a name="line.884"></a> |
| <span class="sourceLineNo">885</span> printUsageAndExit();<a name="line.885"></a> |
| <span class="sourceLineNo">886</span> }<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> conf.setLong(HBASE_CANARY_TIMEOUT, timeout);<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> } else if (cmd.equals("-writeTableTimeout")) {<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> i++;<a name="line.889"></a> |
| <span class="sourceLineNo">890</span><a name="line.890"></a> |
| <span class="sourceLineNo">891</span> if (i == args.length) {<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> System.err.println("-writeTableTimeout takes a numeric milliseconds value argument.");<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> printUsageAndExit();<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> }<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> long configuredWriteTableTimeout = 0;<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> try {<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> configuredWriteTableTimeout = Long.parseLong(args[i]);<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> } catch (NumberFormatException e) {<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> System.err.println("-writeTableTimeout takes a numeric milliseconds value argument.");<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> printUsageAndExit();<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> }<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> conf.setLong(HBASE_CANARY_REGION_WRITE_TABLE_TIMEOUT, configuredWriteTableTimeout);<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> } else if (cmd.equals("-writeTable")) {<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> i++;<a name="line.904"></a> |
| <span class="sourceLineNo">905</span><a name="line.905"></a> |
| <span class="sourceLineNo">906</span> if (i == args.length) {<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> System.err.println("-writeTable takes a string tablename value argument.");<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> printUsageAndExit();<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> }<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> conf.set(HBASE_CANARY_REGION_WRITE_TABLE_NAME, args[i]);<a name="line.910"></a> |
| <span class="sourceLineNo">911</span> } else if (cmd.equals("-f")) {<a name="line.911"></a> |
| <span class="sourceLineNo">912</span> i++;<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> if (i == args.length) {<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> System.err.println("-f needs a boolean value argument (true|false).");<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> printUsageAndExit();<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> }<a name="line.916"></a> |
| <span class="sourceLineNo">917</span><a name="line.917"></a> |
| <span class="sourceLineNo">918</span> conf.setBoolean(HBASE_CANARY_FAIL_ON_ERROR, Boolean.parseBoolean(args[i]));<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> } else if (cmd.equals("-readTableTimeouts")) {<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> i++;<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> if (i == args.length) {<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> System.err.println("-readTableTimeouts needs a comma-separated list of read "<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> + "millisecond timeouts per table (without spaces).");<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> printUsageAndExit();<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> }<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> readTableTimeoutsStr = args[i];<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> conf.set(HBASE_CANARY_REGION_READ_TABLE_TIMEOUT, readTableTimeoutsStr);<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> } else if (cmd.equals("-permittedZookeeperFailures")) {<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> i++;<a name="line.929"></a> |
| <span class="sourceLineNo">930</span><a name="line.930"></a> |
| <span class="sourceLineNo">931</span> if (i == args.length) {<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> System.err.println("-permittedZookeeperFailures needs a numeric value argument.");<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> printUsageAndExit();<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> }<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> try {<a name="line.935"></a> |
| <span class="sourceLineNo">936</span> permittedFailures = Long.parseLong(args[i]);<a name="line.936"></a> |
| <span class="sourceLineNo">937</span> } catch (NumberFormatException e) {<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> System.err.println("-permittedZookeeperFailures needs a numeric value argument.");<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> printUsageAndExit();<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> }<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> conf.setLong(HBASE_CANARY_ZOOKEEPER_PERMITTED_FAILURES, permittedFailures);<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> } else {<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> // no options match<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> System.err.println(cmd + " options is invalid.");<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> printUsageAndExit();<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> }<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> } else if (index < 0) {<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> // keep track of first table name specified by the user<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> index = i;<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> }<a name="line.950"></a> |
| <span class="sourceLineNo">951</span> }<a name="line.951"></a> |
| <span class="sourceLineNo">952</span> if (regionServerAllRegions && !this.regionServerMode) {<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> System.err.println("-allRegions can only be specified in regionserver mode.");<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> printUsageAndExit();<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> }<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> if (this.zookeeperMode) {<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> if (this.regionServerMode || regionServerAllRegions || writeSniffing) {<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> System.err.println("-zookeeper is exclusive and cannot be combined with " + "other modes.");<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> printUsageAndExit();<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> }<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> }<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> if (permittedFailures != 0 && !this.zookeeperMode) {<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> System.err.println("-permittedZookeeperFailures requires -zookeeper mode.");<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> printUsageAndExit();<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> }<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> if (readTableTimeoutsStr != null && (this.regionServerMode || this.zookeeperMode)) {<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> System.err.println("-readTableTimeouts can only be configured in region mode.");<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> printUsageAndExit();<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> }<a name="line.969"></a> |
| <span class="sourceLineNo">970</span> return index;<a name="line.970"></a> |
| <span class="sourceLineNo">971</span> }<a name="line.971"></a> |
| <span class="sourceLineNo">972</span><a name="line.972"></a> |
| <span class="sourceLineNo">973</span> @Override<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> public int run(String[] args) throws Exception {<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> int index = parseArgs(args);<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> String[] monitorTargets = null;<a name="line.976"></a> |
| <span class="sourceLineNo">977</span><a name="line.977"></a> |
| <span class="sourceLineNo">978</span> if (index >= 0) {<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> int length = args.length - index;<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> monitorTargets = new String[length];<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> System.arraycopy(args, index, monitorTargets, 0, length);<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> }<a name="line.982"></a> |
| <span class="sourceLineNo">983</span> if (interval > 0) {<a name="line.983"></a> |
| <span class="sourceLineNo">984</span> // Only show the web page in daemon mode<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> putUpWebUI();<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> }<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> if (zookeeperMode) {<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> return checkZooKeeper();<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> } else if (regionServerMode) {<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> return checkRegionServers(monitorTargets);<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> } else {<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> return checkRegions(monitorTargets);<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> }<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> }<a name="line.994"></a> |
| <span class="sourceLineNo">995</span><a name="line.995"></a> |
| <span class="sourceLineNo">996</span> private int runMonitor(String[] monitorTargets) throws Exception {<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> ChoreService choreService = null;<a name="line.997"></a> |
| <span class="sourceLineNo">998</span><a name="line.998"></a> |
| <span class="sourceLineNo">999</span> // Launches chore for refreshing kerberos credentials if security is enabled.<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> // Please see http://hbase.apache.org/book.html#_running_canary_in_a_kerberos_enabled_cluster<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> // for more details.<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> final ScheduledChore authChore = AuthUtil.getAuthChore(conf);<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> if (authChore != null) {<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> choreService = new ChoreService("CANARY_TOOL");<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> choreService.scheduleChore(authChore);<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> }<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span><a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> // Start to prepare the stuffs<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> Monitor monitor = null;<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> Thread monitorThread;<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> long startTime = 0;<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> long currentTimeLength = 0;<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> boolean failOnError = conf.getBoolean(HBASE_CANARY_FAIL_ON_ERROR, true);<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> long timeout = conf.getLong(HBASE_CANARY_TIMEOUT, DEFAULT_TIMEOUT);<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> // Get a connection to use in below.<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> try (Connection connection = ConnectionFactory.createConnection(this.conf)) {<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> do {<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> // Do monitor !!<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> try {<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> monitor = this.newMonitor(connection, monitorTargets);<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> startTime = EnvironmentEdgeManager.currentTime();<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> monitorThread = new Thread(monitor, "CanaryMonitor-" + startTime);<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> monitorThread.start();<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> while (!monitor.isDone()) {<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> // wait for 1 sec<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> Thread.sleep(1000);<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> // exit if any error occurs<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> if (failOnError && monitor.hasError()) {<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> monitorThread.interrupt();<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> if (monitor.initialized) {<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> return monitor.errorCode;<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> } else {<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> return INIT_ERROR_EXIT_CODE;<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> }<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> }<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> currentTimeLength = EnvironmentEdgeManager.currentTime() - startTime;<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> if (currentTimeLength > timeout) {<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> LOG.error("The monitor is running too long (" + currentTimeLength<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> + ") after timeout limit:" + timeout + " will be killed itself !!");<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> if (monitor.initialized) {<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> return TIMEOUT_ERROR_EXIT_CODE;<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> } else {<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> return INIT_ERROR_EXIT_CODE;<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> }<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> }<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> }<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span><a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> if (failOnError && monitor.finalCheckForErrors()) {<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> monitorThread.interrupt();<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span> return monitor.errorCode;<a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> }<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> } finally {<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> if (monitor != null) {<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> monitor.close();<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> }<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> }<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span><a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> Thread.sleep(interval);<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> } while (interval > 0);<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span> } // try-with-resources close<a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span><a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> if (choreService != null) {<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> choreService.shutdown();<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> }<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> return monitor.errorCode;<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span> }<a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span><a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> @Override<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> public Map<String, String> getReadFailures() {<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> return sink.getReadFailures();<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span> }<a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span><a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span> @Override<a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> public Map<String, String> getWriteFailures() {<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> return sink.getWriteFailures();<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> }<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span><a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> private void printUsageAndExit() {<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> System.err.println(<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span> "Usage: canary [OPTIONS] [<TABLE1> [<TABLE2]...] | [<REGIONSERVER1> [<REGIONSERVER2]..]");<a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> System.err.println("Where [OPTIONS] are:");<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> System.err.println(" -h,-help show this help and exit.");<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> System.err.println(<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> " -regionserver set 'regionserver mode'; gets row from random region on " + "server");<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span> System.err.println(<a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span> " -allRegions get from ALL regions when 'regionserver mode', not just " + "random one.");<a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> System.err.println(" -zookeeper set 'zookeeper mode'; grab zookeeper.znode.parent on "<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> + "each ensemble member");<a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span> System.err.println(" -daemon continuous check at defined intervals.");<a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> System.err.println(" -interval <N> interval between checks in seconds");<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> System.err<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> .println(" -e consider table/regionserver argument as regular " + "expression");<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> System.err.println(" -f <B> exit on first error; default=true");<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> System.err.println(" -failureAsError treat read/write failure as error");<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> System.err.println(" -t <N> timeout for canary-test run; default=600000ms");<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> System.err.println(" -writeSniffing enable write sniffing");<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> System.err.println(" -writeTable the table used for write sniffing; default=hbase:canary");<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span> System.err.println(" -writeTableTimeout <N> timeout for writeTable; default=600000ms");<a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> System.err.println(<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span> " -readTableTimeouts <tableName>=<read timeout>," + "<tableName>=<read timeout>,...");<a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> System.err<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span> .println(" comma-separated list of table read timeouts " + "(no spaces);");<a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> System.err.println(" logs 'ERROR' if takes longer. default=600000ms");<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span> System.err.println(" -permittedZookeeperFailures <N> Ignore first N failures attempting to ");<a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span> System.err.println(" connect to individual zookeeper nodes in ensemble");<a name="line.1105"></a> |
| <span class="sourceLineNo">1106</span> System.err.println("");<a name="line.1106"></a> |
| <span class="sourceLineNo">1107</span> System.err.println(" -D<configProperty>=<value> to assign or override configuration params");<a name="line.1107"></a> |
| <span class="sourceLineNo">1108</span> System.err.println(" -Dhbase.canary.read.raw.enabled=<true/false> Set to enable/disable "<a name="line.1108"></a> |
| <span class="sourceLineNo">1109</span> + "raw scan; default=false");<a name="line.1109"></a> |
| <span class="sourceLineNo">1110</span> System.err.println(<a name="line.1110"></a> |
| <span class="sourceLineNo">1111</span> " -Dhbase.canary.info.port=PORT_NUMBER Set for a Canary UI; " + "default=-1 (None)");<a name="line.1111"></a> |
| <span class="sourceLineNo">1112</span> System.err.println("");<a name="line.1112"></a> |
| <span class="sourceLineNo">1113</span> System.err.println(<a name="line.1113"></a> |
| <span class="sourceLineNo">1114</span> "Canary runs in one of three modes: region (default), regionserver, or " + "zookeeper.");<a name="line.1114"></a> |
| <span class="sourceLineNo">1115</span> System.err.println("To sniff/probe all regions, pass no arguments.");<a name="line.1115"></a> |
| <span class="sourceLineNo">1116</span> System.err.println("To sniff/probe all regions of a table, pass tablename.");<a name="line.1116"></a> |
| <span class="sourceLineNo">1117</span> System.err.println("To sniff/probe regionservers, pass -regionserver, etc.");<a name="line.1117"></a> |
| <span class="sourceLineNo">1118</span> System.err.println("See http://hbase.apache.org/book.html#_canary for Canary documentation.");<a name="line.1118"></a> |
| <span class="sourceLineNo">1119</span> System.exit(USAGE_EXIT_CODE);<a name="line.1119"></a> |
| <span class="sourceLineNo">1120</span> }<a name="line.1120"></a> |
| <span class="sourceLineNo">1121</span><a name="line.1121"></a> |
| <span class="sourceLineNo">1122</span> Sink getSink(Configuration configuration, Class clazz) {<a name="line.1122"></a> |
| <span class="sourceLineNo">1123</span> // In test context, this.sink might be set. Use it if non-null. For testing.<a name="line.1123"></a> |
| <span class="sourceLineNo">1124</span> return this.sink != null<a name="line.1124"></a> |
| <span class="sourceLineNo">1125</span> ? this.sink<a name="line.1125"></a> |
| <span class="sourceLineNo">1126</span> : (Sink) ReflectionUtils<a name="line.1126"></a> |
| <span class="sourceLineNo">1127</span> .newInstance(configuration.getClass("hbase.canary.sink.class", clazz, Sink.class));<a name="line.1127"></a> |
| <span class="sourceLineNo">1128</span> }<a name="line.1128"></a> |
| <span class="sourceLineNo">1129</span><a name="line.1129"></a> |
| <span class="sourceLineNo">1130</span> /**<a name="line.1130"></a> |
| <span class="sourceLineNo">1131</span> * Canary region mode-specific data structure which stores information about each region to be<a name="line.1131"></a> |
| <span class="sourceLineNo">1132</span> * scanned<a name="line.1132"></a> |
| <span class="sourceLineNo">1133</span> */<a name="line.1133"></a> |
| <span class="sourceLineNo">1134</span> public static class RegionTaskResult {<a name="line.1134"></a> |
| <span class="sourceLineNo">1135</span> private RegionInfo region;<a name="line.1135"></a> |
| <span class="sourceLineNo">1136</span> private TableName tableName;<a name="line.1136"></a> |
| <span class="sourceLineNo">1137</span> private ServerName serverName;<a name="line.1137"></a> |
| <span class="sourceLineNo">1138</span> private ColumnFamilyDescriptor column;<a name="line.1138"></a> |
| <span class="sourceLineNo">1139</span> private AtomicLong readLatency = null;<a name="line.1139"></a> |
| <span class="sourceLineNo">1140</span> private AtomicLong writeLatency = null;<a name="line.1140"></a> |
| <span class="sourceLineNo">1141</span> private boolean readSuccess = false;<a name="line.1141"></a> |
| <span class="sourceLineNo">1142</span> private boolean writeSuccess = false;<a name="line.1142"></a> |
| <span class="sourceLineNo">1143</span><a name="line.1143"></a> |
| <span class="sourceLineNo">1144</span> public RegionTaskResult(RegionInfo region, TableName tableName, ServerName serverName,<a name="line.1144"></a> |
| <span class="sourceLineNo">1145</span> ColumnFamilyDescriptor column) {<a name="line.1145"></a> |
| <span class="sourceLineNo">1146</span> this.region = region;<a name="line.1146"></a> |
| <span class="sourceLineNo">1147</span> this.tableName = tableName;<a name="line.1147"></a> |
| <span class="sourceLineNo">1148</span> this.serverName = serverName;<a name="line.1148"></a> |
| <span class="sourceLineNo">1149</span> this.column = column;<a name="line.1149"></a> |
| <span class="sourceLineNo">1150</span> }<a name="line.1150"></a> |
| <span class="sourceLineNo">1151</span><a name="line.1151"></a> |
| <span class="sourceLineNo">1152</span> public RegionInfo getRegionInfo() {<a name="line.1152"></a> |
| <span class="sourceLineNo">1153</span> return this.region;<a name="line.1153"></a> |
| <span class="sourceLineNo">1154</span> }<a name="line.1154"></a> |
| <span class="sourceLineNo">1155</span><a name="line.1155"></a> |
| <span class="sourceLineNo">1156</span> public String getRegionNameAsString() {<a name="line.1156"></a> |
| <span class="sourceLineNo">1157</span> return this.region.getRegionNameAsString();<a name="line.1157"></a> |
| <span class="sourceLineNo">1158</span> }<a name="line.1158"></a> |
| <span class="sourceLineNo">1159</span><a name="line.1159"></a> |
| <span class="sourceLineNo">1160</span> public TableName getTableName() {<a name="line.1160"></a> |
| <span class="sourceLineNo">1161</span> return this.tableName;<a name="line.1161"></a> |
| <span class="sourceLineNo">1162</span> }<a name="line.1162"></a> |
| <span class="sourceLineNo">1163</span><a name="line.1163"></a> |
| <span class="sourceLineNo">1164</span> public String getTableNameAsString() {<a name="line.1164"></a> |
| <span class="sourceLineNo">1165</span> return this.tableName.getNameAsString();<a name="line.1165"></a> |
| <span class="sourceLineNo">1166</span> }<a name="line.1166"></a> |
| <span class="sourceLineNo">1167</span><a name="line.1167"></a> |
| <span class="sourceLineNo">1168</span> public ServerName getServerName() {<a name="line.1168"></a> |
| <span class="sourceLineNo">1169</span> return this.serverName;<a name="line.1169"></a> |
| <span class="sourceLineNo">1170</span> }<a name="line.1170"></a> |
| <span class="sourceLineNo">1171</span><a name="line.1171"></a> |
| <span class="sourceLineNo">1172</span> public String getServerNameAsString() {<a name="line.1172"></a> |
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| <span class="sourceLineNo">1174</span> }<a name="line.1174"></a> |
| <span class="sourceLineNo">1175</span><a name="line.1175"></a> |
| <span class="sourceLineNo">1176</span> public ColumnFamilyDescriptor getColumnFamily() {<a name="line.1176"></a> |
| <span class="sourceLineNo">1177</span> return this.column;<a name="line.1177"></a> |
| <span class="sourceLineNo">1178</span> }<a name="line.1178"></a> |
| <span class="sourceLineNo">1179</span><a name="line.1179"></a> |
| <span class="sourceLineNo">1180</span> public String getColumnFamilyNameAsString() {<a name="line.1180"></a> |
| <span class="sourceLineNo">1181</span> return this.column.getNameAsString();<a name="line.1181"></a> |
| <span class="sourceLineNo">1182</span> }<a name="line.1182"></a> |
| <span class="sourceLineNo">1183</span><a name="line.1183"></a> |
| <span class="sourceLineNo">1184</span> public long getReadLatency() {<a name="line.1184"></a> |
| <span class="sourceLineNo">1185</span> if (this.readLatency == null) {<a name="line.1185"></a> |
| <span class="sourceLineNo">1186</span> return -1;<a name="line.1186"></a> |
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| <span class="sourceLineNo">1188</span> return this.readLatency.get();<a name="line.1188"></a> |
| <span class="sourceLineNo">1189</span> }<a name="line.1189"></a> |
| <span class="sourceLineNo">1190</span><a name="line.1190"></a> |
| <span class="sourceLineNo">1191</span> public void setReadLatency(long readLatency) {<a name="line.1191"></a> |
| <span class="sourceLineNo">1192</span> if (this.readLatency != null) {<a name="line.1192"></a> |
| <span class="sourceLineNo">1193</span> this.readLatency.set(readLatency);<a name="line.1193"></a> |
| <span class="sourceLineNo">1194</span> } else {<a name="line.1194"></a> |
| <span class="sourceLineNo">1195</span> this.readLatency = new AtomicLong(readLatency);<a name="line.1195"></a> |
| <span class="sourceLineNo">1196</span> }<a name="line.1196"></a> |
| <span class="sourceLineNo">1197</span> }<a name="line.1197"></a> |
| <span class="sourceLineNo">1198</span><a name="line.1198"></a> |
| <span class="sourceLineNo">1199</span> public long getWriteLatency() {<a name="line.1199"></a> |
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| <span class="sourceLineNo">1201</span> return -1;<a name="line.1201"></a> |
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| <span class="sourceLineNo">1203</span> return this.writeLatency.get();<a name="line.1203"></a> |
| <span class="sourceLineNo">1204</span> }<a name="line.1204"></a> |
| <span class="sourceLineNo">1205</span><a name="line.1205"></a> |
| <span class="sourceLineNo">1206</span> public void setWriteLatency(long writeLatency) {<a name="line.1206"></a> |
| <span class="sourceLineNo">1207</span> if (this.writeLatency != null) {<a name="line.1207"></a> |
| <span class="sourceLineNo">1208</span> this.writeLatency.set(writeLatency);<a name="line.1208"></a> |
| <span class="sourceLineNo">1209</span> } else {<a name="line.1209"></a> |
| <span class="sourceLineNo">1210</span> this.writeLatency = new AtomicLong(writeLatency);<a name="line.1210"></a> |
| <span class="sourceLineNo">1211</span> }<a name="line.1211"></a> |
| <span class="sourceLineNo">1212</span> }<a name="line.1212"></a> |
| <span class="sourceLineNo">1213</span><a name="line.1213"></a> |
| <span class="sourceLineNo">1214</span> public boolean isReadSuccess() {<a name="line.1214"></a> |
| <span class="sourceLineNo">1215</span> return this.readSuccess;<a name="line.1215"></a> |
| <span class="sourceLineNo">1216</span> }<a name="line.1216"></a> |
| <span class="sourceLineNo">1217</span><a name="line.1217"></a> |
| <span class="sourceLineNo">1218</span> public void setReadSuccess() {<a name="line.1218"></a> |
| <span class="sourceLineNo">1219</span> this.readSuccess = true;<a name="line.1219"></a> |
| <span class="sourceLineNo">1220</span> }<a name="line.1220"></a> |
| <span class="sourceLineNo">1221</span><a name="line.1221"></a> |
| <span class="sourceLineNo">1222</span> public boolean isWriteSuccess() {<a name="line.1222"></a> |
| <span class="sourceLineNo">1223</span> return this.writeSuccess;<a name="line.1223"></a> |
| <span class="sourceLineNo">1224</span> }<a name="line.1224"></a> |
| <span class="sourceLineNo">1225</span><a name="line.1225"></a> |
| <span class="sourceLineNo">1226</span> public void setWriteSuccess() {<a name="line.1226"></a> |
| <span class="sourceLineNo">1227</span> this.writeSuccess = true;<a name="line.1227"></a> |
| <span class="sourceLineNo">1228</span> }<a name="line.1228"></a> |
| <span class="sourceLineNo">1229</span> }<a name="line.1229"></a> |
| <span class="sourceLineNo">1230</span><a name="line.1230"></a> |
| <span class="sourceLineNo">1231</span> /**<a name="line.1231"></a> |
| <span class="sourceLineNo">1232</span> * A Factory method for {@link Monitor}. Makes a RegionServerMonitor, or a ZooKeeperMonitor, or a<a name="line.1232"></a> |
| <span class="sourceLineNo">1233</span> * RegionMonitor.<a name="line.1233"></a> |
| <span class="sourceLineNo">1234</span> * @return a Monitor instance<a name="line.1234"></a> |
| <span class="sourceLineNo">1235</span> */<a name="line.1235"></a> |
| <span class="sourceLineNo">1236</span> private Monitor newMonitor(final Connection connection, String[] monitorTargets) {<a name="line.1236"></a> |
| <span class="sourceLineNo">1237</span> Monitor monitor;<a name="line.1237"></a> |
| <span class="sourceLineNo">1238</span> boolean useRegExp = conf.getBoolean(HBASE_CANARY_USE_REGEX, false);<a name="line.1238"></a> |
| <span class="sourceLineNo">1239</span> boolean regionServerAllRegions = conf.getBoolean(HBASE_CANARY_REGIONSERVER_ALL_REGIONS, false);<a name="line.1239"></a> |
| <span class="sourceLineNo">1240</span> boolean failOnError = conf.getBoolean(HBASE_CANARY_FAIL_ON_ERROR, true);<a name="line.1240"></a> |
| <span class="sourceLineNo">1241</span> int permittedFailures = conf.getInt(HBASE_CANARY_ZOOKEEPER_PERMITTED_FAILURES, 0);<a name="line.1241"></a> |
| <span class="sourceLineNo">1242</span> boolean writeSniffing = conf.getBoolean(HBASE_CANARY_REGION_WRITE_SNIFFING, false);<a name="line.1242"></a> |
| <span class="sourceLineNo">1243</span> String writeTableName =<a name="line.1243"></a> |
| <span class="sourceLineNo">1244</span> conf.get(HBASE_CANARY_REGION_WRITE_TABLE_NAME, DEFAULT_WRITE_TABLE_NAME.getNameAsString());<a name="line.1244"></a> |
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| <span class="sourceLineNo">1246</span> conf.getLong(HBASE_CANARY_REGION_WRITE_TABLE_TIMEOUT, DEFAULT_TIMEOUT);<a name="line.1246"></a> |
| <span class="sourceLineNo">1247</span><a name="line.1247"></a> |
| <span class="sourceLineNo">1248</span> if (this.regionServerMode) {<a name="line.1248"></a> |
| <span class="sourceLineNo">1249</span> monitor = new RegionServerMonitor(connection, monitorTargets, useRegExp,<a name="line.1249"></a> |
| <span class="sourceLineNo">1250</span> getSink(connection.getConfiguration(), RegionServerStdOutSink.class), this.executor,<a name="line.1250"></a> |
| <span class="sourceLineNo">1251</span> regionServerAllRegions, failOnError, permittedFailures);<a name="line.1251"></a> |
| <span class="sourceLineNo">1252</span><a name="line.1252"></a> |
| <span class="sourceLineNo">1253</span> } else if (this.zookeeperMode) {<a name="line.1253"></a> |
| <span class="sourceLineNo">1254</span> monitor = new ZookeeperMonitor(connection, monitorTargets, useRegExp,<a name="line.1254"></a> |
| <span class="sourceLineNo">1255</span> getSink(connection.getConfiguration(), ZookeeperStdOutSink.class), this.executor,<a name="line.1255"></a> |
| <span class="sourceLineNo">1256</span> failOnError, permittedFailures);<a name="line.1256"></a> |
| <span class="sourceLineNo">1257</span> } else {<a name="line.1257"></a> |
| <span class="sourceLineNo">1258</span> monitor = new RegionMonitor(connection, monitorTargets, useRegExp,<a name="line.1258"></a> |
| <span class="sourceLineNo">1259</span> getSink(connection.getConfiguration(), RegionStdOutSink.class), this.executor,<a name="line.1259"></a> |
| <span class="sourceLineNo">1260</span> writeSniffing, TableName.valueOf(writeTableName), failOnError, configuredReadTableTimeouts,<a name="line.1260"></a> |
| <span class="sourceLineNo">1261</span> configuredWriteTableTimeout, permittedFailures);<a name="line.1261"></a> |
| <span class="sourceLineNo">1262</span> }<a name="line.1262"></a> |
| <span class="sourceLineNo">1263</span> return monitor;<a name="line.1263"></a> |
| <span class="sourceLineNo">1264</span> }<a name="line.1264"></a> |
| <span class="sourceLineNo">1265</span><a name="line.1265"></a> |
| <span class="sourceLineNo">1266</span> private void populateReadTableTimeoutsMap(String configuredReadTableTimeoutsStr) {<a name="line.1266"></a> |
| <span class="sourceLineNo">1267</span> String[] tableTimeouts = configuredReadTableTimeoutsStr.split(",");<a name="line.1267"></a> |
| <span class="sourceLineNo">1268</span> for (String tT : tableTimeouts) {<a name="line.1268"></a> |
| <span class="sourceLineNo">1269</span> String[] nameTimeout = tT.split("=");<a name="line.1269"></a> |
| <span class="sourceLineNo">1270</span> if (nameTimeout.length < 2) {<a name="line.1270"></a> |
| <span class="sourceLineNo">1271</span> throw new IllegalArgumentException("Each -readTableTimeouts argument must be of the form "<a name="line.1271"></a> |
| <span class="sourceLineNo">1272</span> + "<tableName>=<read timeout> (without spaces).");<a name="line.1272"></a> |
| <span class="sourceLineNo">1273</span> }<a name="line.1273"></a> |
| <span class="sourceLineNo">1274</span> long timeoutVal;<a name="line.1274"></a> |
| <span class="sourceLineNo">1275</span> try {<a name="line.1275"></a> |
| <span class="sourceLineNo">1276</span> timeoutVal = Long.parseLong(nameTimeout[1]);<a name="line.1276"></a> |
| <span class="sourceLineNo">1277</span> } catch (NumberFormatException e) {<a name="line.1277"></a> |
| <span class="sourceLineNo">1278</span> throw new IllegalArgumentException(<a name="line.1278"></a> |
| <span class="sourceLineNo">1279</span> "-readTableTimeouts read timeout for each table" + " must be a numeric value argument.");<a name="line.1279"></a> |
| <span class="sourceLineNo">1280</span> }<a name="line.1280"></a> |
| <span class="sourceLineNo">1281</span> configuredReadTableTimeouts.put(nameTimeout[0], timeoutVal);<a name="line.1281"></a> |
| <span class="sourceLineNo">1282</span> }<a name="line.1282"></a> |
| <span class="sourceLineNo">1283</span> }<a name="line.1283"></a> |
| <span class="sourceLineNo">1284</span><a name="line.1284"></a> |
| <span class="sourceLineNo">1285</span> /**<a name="line.1285"></a> |
| <span class="sourceLineNo">1286</span> * A Monitor super-class can be extended by users<a name="line.1286"></a> |
| <span class="sourceLineNo">1287</span> */<a name="line.1287"></a> |
| <span class="sourceLineNo">1288</span> public static abstract class Monitor implements Runnable, Closeable {<a name="line.1288"></a> |
| <span class="sourceLineNo">1289</span> protected Connection connection;<a name="line.1289"></a> |
| <span class="sourceLineNo">1290</span> protected Admin admin;<a name="line.1290"></a> |
| <span class="sourceLineNo">1291</span> /**<a name="line.1291"></a> |
| <span class="sourceLineNo">1292</span> * 'Target' dependent on 'mode'. Could be Tables or RegionServers or ZNodes. Passed on the<a name="line.1292"></a> |
| <span class="sourceLineNo">1293</span> * command-line as arguments.<a name="line.1293"></a> |
| <span class="sourceLineNo">1294</span> */<a name="line.1294"></a> |
| <span class="sourceLineNo">1295</span> protected String[] targets;<a name="line.1295"></a> |
| <span class="sourceLineNo">1296</span> protected boolean useRegExp;<a name="line.1296"></a> |
| <span class="sourceLineNo">1297</span> protected boolean treatFailureAsError;<a name="line.1297"></a> |
| <span class="sourceLineNo">1298</span> protected boolean initialized = false;<a name="line.1298"></a> |
| <span class="sourceLineNo">1299</span><a name="line.1299"></a> |
| <span class="sourceLineNo">1300</span> protected boolean done = false;<a name="line.1300"></a> |
| <span class="sourceLineNo">1301</span> protected int errorCode = 0;<a name="line.1301"></a> |
| <span class="sourceLineNo">1302</span> protected long allowedFailures = 0;<a name="line.1302"></a> |
| <span class="sourceLineNo">1303</span> protected Sink sink;<a name="line.1303"></a> |
| <span class="sourceLineNo">1304</span> protected ExecutorService executor;<a name="line.1304"></a> |
| <span class="sourceLineNo">1305</span><a name="line.1305"></a> |
| <span class="sourceLineNo">1306</span> public boolean isDone() {<a name="line.1306"></a> |
| <span class="sourceLineNo">1307</span> return done;<a name="line.1307"></a> |
| <span class="sourceLineNo">1308</span> }<a name="line.1308"></a> |
| <span class="sourceLineNo">1309</span><a name="line.1309"></a> |
| <span class="sourceLineNo">1310</span> public boolean hasError() {<a name="line.1310"></a> |
| <span class="sourceLineNo">1311</span> return errorCode != 0;<a name="line.1311"></a> |
| <span class="sourceLineNo">1312</span> }<a name="line.1312"></a> |
| <span class="sourceLineNo">1313</span><a name="line.1313"></a> |
| <span class="sourceLineNo">1314</span> public boolean finalCheckForErrors() {<a name="line.1314"></a> |
| <span class="sourceLineNo">1315</span> if (errorCode != 0) {<a name="line.1315"></a> |
| <span class="sourceLineNo">1316</span> return true;<a name="line.1316"></a> |
| <span class="sourceLineNo">1317</span> }<a name="line.1317"></a> |
| <span class="sourceLineNo">1318</span> if (<a name="line.1318"></a> |
| <span class="sourceLineNo">1319</span> treatFailureAsError && (sink.getReadFailureCount() > allowedFailures<a name="line.1319"></a> |
| <span class="sourceLineNo">1320</span> || sink.getWriteFailureCount() > allowedFailures)<a name="line.1320"></a> |
| <span class="sourceLineNo">1321</span> ) {<a name="line.1321"></a> |
| <span class="sourceLineNo">1322</span> LOG.error("Too many failures detected, treating failure as error, failing the Canary.");<a name="line.1322"></a> |
| <span class="sourceLineNo">1323</span> errorCode = FAILURE_EXIT_CODE;<a name="line.1323"></a> |
| <span class="sourceLineNo">1324</span> return true;<a name="line.1324"></a> |
| <span class="sourceLineNo">1325</span> }<a name="line.1325"></a> |
| <span class="sourceLineNo">1326</span> return false;<a name="line.1326"></a> |
| <span class="sourceLineNo">1327</span> }<a name="line.1327"></a> |
| <span class="sourceLineNo">1328</span><a name="line.1328"></a> |
| <span class="sourceLineNo">1329</span> @Override<a name="line.1329"></a> |
| <span class="sourceLineNo">1330</span> public void close() throws IOException {<a name="line.1330"></a> |
| <span class="sourceLineNo">1331</span> if (this.admin != null) {<a name="line.1331"></a> |
| <span class="sourceLineNo">1332</span> this.admin.close();<a name="line.1332"></a> |
| <span class="sourceLineNo">1333</span> }<a name="line.1333"></a> |
| <span class="sourceLineNo">1334</span> }<a name="line.1334"></a> |
| <span class="sourceLineNo">1335</span><a name="line.1335"></a> |
| <span class="sourceLineNo">1336</span> protected Monitor(Connection connection, String[] monitorTargets, boolean useRegExp, Sink sink,<a name="line.1336"></a> |
| <span class="sourceLineNo">1337</span> ExecutorService executor, boolean treatFailureAsError, long allowedFailures) {<a name="line.1337"></a> |
| <span class="sourceLineNo">1338</span> if (null == connection) {<a name="line.1338"></a> |
| <span class="sourceLineNo">1339</span> throw new IllegalArgumentException("connection shall not be null");<a name="line.1339"></a> |
| <span class="sourceLineNo">1340</span> }<a name="line.1340"></a> |
| <span class="sourceLineNo">1341</span><a name="line.1341"></a> |
| <span class="sourceLineNo">1342</span> this.connection = connection;<a name="line.1342"></a> |
| <span class="sourceLineNo">1343</span> this.targets = monitorTargets;<a name="line.1343"></a> |
| <span class="sourceLineNo">1344</span> this.useRegExp = useRegExp;<a name="line.1344"></a> |
| <span class="sourceLineNo">1345</span> this.treatFailureAsError = treatFailureAsError;<a name="line.1345"></a> |
| <span class="sourceLineNo">1346</span> this.sink = sink;<a name="line.1346"></a> |
| <span class="sourceLineNo">1347</span> this.executor = executor;<a name="line.1347"></a> |
| <span class="sourceLineNo">1348</span> this.allowedFailures = allowedFailures;<a name="line.1348"></a> |
| <span class="sourceLineNo">1349</span> }<a name="line.1349"></a> |
| <span class="sourceLineNo">1350</span><a name="line.1350"></a> |
| <span class="sourceLineNo">1351</span> @Override<a name="line.1351"></a> |
| <span class="sourceLineNo">1352</span> public abstract void run();<a name="line.1352"></a> |
| <span class="sourceLineNo">1353</span><a name="line.1353"></a> |
| <span class="sourceLineNo">1354</span> protected boolean initAdmin() {<a name="line.1354"></a> |
| <span class="sourceLineNo">1355</span> if (null == this.admin) {<a name="line.1355"></a> |
| <span class="sourceLineNo">1356</span> try {<a name="line.1356"></a> |
| <span class="sourceLineNo">1357</span> this.admin = this.connection.getAdmin();<a name="line.1357"></a> |
| <span class="sourceLineNo">1358</span> } catch (Exception e) {<a name="line.1358"></a> |
| <span class="sourceLineNo">1359</span> LOG.error("Initial HBaseAdmin failed...", e);<a name="line.1359"></a> |
| <span class="sourceLineNo">1360</span> this.errorCode = INIT_ERROR_EXIT_CODE;<a name="line.1360"></a> |
| <span class="sourceLineNo">1361</span> }<a name="line.1361"></a> |
| <span class="sourceLineNo">1362</span> } else if (admin.isAborted()) {<a name="line.1362"></a> |
| <span class="sourceLineNo">1363</span> LOG.error("HBaseAdmin aborted");<a name="line.1363"></a> |
| <span class="sourceLineNo">1364</span> this.errorCode = INIT_ERROR_EXIT_CODE;<a name="line.1364"></a> |
| <span class="sourceLineNo">1365</span> }<a name="line.1365"></a> |
| <span class="sourceLineNo">1366</span> return !this.hasError();<a name="line.1366"></a> |
| <span class="sourceLineNo">1367</span> }<a name="line.1367"></a> |
| <span class="sourceLineNo">1368</span> }<a name="line.1368"></a> |
| <span class="sourceLineNo">1369</span><a name="line.1369"></a> |
| <span class="sourceLineNo">1370</span> /**<a name="line.1370"></a> |
| <span class="sourceLineNo">1371</span> * A monitor for region mode.<a name="line.1371"></a> |
| <span class="sourceLineNo">1372</span> */<a name="line.1372"></a> |
| <span class="sourceLineNo">1373</span> private static class RegionMonitor extends Monitor {<a name="line.1373"></a> |
| <span class="sourceLineNo">1374</span> // 10 minutes<a name="line.1374"></a> |
| <span class="sourceLineNo">1375</span> private static final int DEFAULT_WRITE_TABLE_CHECK_PERIOD = 10 * 60 * 1000;<a name="line.1375"></a> |
| <span class="sourceLineNo">1376</span> // 1 days<a name="line.1376"></a> |
| <span class="sourceLineNo">1377</span> private static final int DEFAULT_WRITE_DATA_TTL = 24 * 60 * 60;<a name="line.1377"></a> |
| <span class="sourceLineNo">1378</span><a name="line.1378"></a> |
| <span class="sourceLineNo">1379</span> private long lastCheckTime = -1;<a name="line.1379"></a> |
| <span class="sourceLineNo">1380</span> private boolean writeSniffing;<a name="line.1380"></a> |
| <span class="sourceLineNo">1381</span> private TableName writeTableName;<a name="line.1381"></a> |
| <span class="sourceLineNo">1382</span> private int writeDataTTL;<a name="line.1382"></a> |
| <span class="sourceLineNo">1383</span> private float regionsLowerLimit;<a name="line.1383"></a> |
| <span class="sourceLineNo">1384</span> private float regionsUpperLimit;<a name="line.1384"></a> |
| <span class="sourceLineNo">1385</span> private int checkPeriod;<a name="line.1385"></a> |
| <span class="sourceLineNo">1386</span> private boolean rawScanEnabled;<a name="line.1386"></a> |
| <span class="sourceLineNo">1387</span> private boolean readAllCF;<a name="line.1387"></a> |
| <span class="sourceLineNo">1388</span><a name="line.1388"></a> |
| <span class="sourceLineNo">1389</span> /**<a name="line.1389"></a> |
| <span class="sourceLineNo">1390</span> * This is a timeout per table. If read of each region in the table aggregated takes longer than<a name="line.1390"></a> |
| <span class="sourceLineNo">1391</span> * what is configured here, we log an ERROR rather than just an INFO.<a name="line.1391"></a> |
| <span class="sourceLineNo">1392</span> */<a name="line.1392"></a> |
| <span class="sourceLineNo">1393</span> private HashMap<String, Long> configuredReadTableTimeouts;<a name="line.1393"></a> |
| <span class="sourceLineNo">1394</span><a name="line.1394"></a> |
| <span class="sourceLineNo">1395</span> private long configuredWriteTableTimeout;<a name="line.1395"></a> |
| <span class="sourceLineNo">1396</span><a name="line.1396"></a> |
| <span class="sourceLineNo">1397</span> public RegionMonitor(Connection connection, String[] monitorTargets, boolean useRegExp,<a name="line.1397"></a> |
| <span class="sourceLineNo">1398</span> Sink sink, ExecutorService executor, boolean writeSniffing, TableName writeTableName,<a name="line.1398"></a> |
| <span class="sourceLineNo">1399</span> boolean treatFailureAsError, HashMap<String, Long> configuredReadTableTimeouts,<a name="line.1399"></a> |
| <span class="sourceLineNo">1400</span> long configuredWriteTableTimeout, long allowedFailures) {<a name="line.1400"></a> |
| <span class="sourceLineNo">1401</span> super(connection, monitorTargets, useRegExp, sink, executor, treatFailureAsError,<a name="line.1401"></a> |
| <span class="sourceLineNo">1402</span> allowedFailures);<a name="line.1402"></a> |
| <span class="sourceLineNo">1403</span> Configuration conf = connection.getConfiguration();<a name="line.1403"></a> |
| <span class="sourceLineNo">1404</span> this.writeSniffing = writeSniffing;<a name="line.1404"></a> |
| <span class="sourceLineNo">1405</span> this.writeTableName = writeTableName;<a name="line.1405"></a> |
| <span class="sourceLineNo">1406</span> this.writeDataTTL =<a name="line.1406"></a> |
| <span class="sourceLineNo">1407</span> conf.getInt(HConstants.HBASE_CANARY_WRITE_DATA_TTL_KEY, DEFAULT_WRITE_DATA_TTL);<a name="line.1407"></a> |
| <span class="sourceLineNo">1408</span> this.regionsLowerLimit =<a name="line.1408"></a> |
| <span class="sourceLineNo">1409</span> conf.getFloat(HConstants.HBASE_CANARY_WRITE_PERSERVER_REGIONS_LOWERLIMIT_KEY, 1.0f);<a name="line.1409"></a> |
| <span class="sourceLineNo">1410</span> this.regionsUpperLimit =<a name="line.1410"></a> |
| <span class="sourceLineNo">1411</span> conf.getFloat(HConstants.HBASE_CANARY_WRITE_PERSERVER_REGIONS_UPPERLIMIT_KEY, 1.5f);<a name="line.1411"></a> |
| <span class="sourceLineNo">1412</span> this.checkPeriod = conf.getInt(HConstants.HBASE_CANARY_WRITE_TABLE_CHECK_PERIOD_KEY,<a name="line.1412"></a> |
| <span class="sourceLineNo">1413</span> DEFAULT_WRITE_TABLE_CHECK_PERIOD);<a name="line.1413"></a> |
| <span class="sourceLineNo">1414</span> this.rawScanEnabled = conf.getBoolean(HConstants.HBASE_CANARY_READ_RAW_SCAN_KEY, false);<a name="line.1414"></a> |
| <span class="sourceLineNo">1415</span> this.configuredReadTableTimeouts = new HashMap<>(configuredReadTableTimeouts);<a name="line.1415"></a> |
| <span class="sourceLineNo">1416</span> this.configuredWriteTableTimeout = configuredWriteTableTimeout;<a name="line.1416"></a> |
| <span class="sourceLineNo">1417</span> this.readAllCF = conf.getBoolean(HConstants.HBASE_CANARY_READ_ALL_CF, true);<a name="line.1417"></a> |
| <span class="sourceLineNo">1418</span> }<a name="line.1418"></a> |
| <span class="sourceLineNo">1419</span><a name="line.1419"></a> |
| <span class="sourceLineNo">1420</span> private RegionStdOutSink getSink() {<a name="line.1420"></a> |
| <span class="sourceLineNo">1421</span> if (!(sink instanceof RegionStdOutSink)) {<a name="line.1421"></a> |
| <span class="sourceLineNo">1422</span> throw new RuntimeException("Can only write to Region sink");<a name="line.1422"></a> |
| <span class="sourceLineNo">1423</span> }<a name="line.1423"></a> |
| <span class="sourceLineNo">1424</span> return ((RegionStdOutSink) sink);<a name="line.1424"></a> |
| <span class="sourceLineNo">1425</span> }<a name="line.1425"></a> |
| <span class="sourceLineNo">1426</span><a name="line.1426"></a> |
| <span class="sourceLineNo">1427</span> @Override<a name="line.1427"></a> |
| <span class="sourceLineNo">1428</span> public void run() {<a name="line.1428"></a> |
| <span class="sourceLineNo">1429</span> if (this.initAdmin()) {<a name="line.1429"></a> |
| <span class="sourceLineNo">1430</span> try {<a name="line.1430"></a> |
| <span class="sourceLineNo">1431</span> List<Future<Void>> taskFutures = new LinkedList<>();<a name="line.1431"></a> |
| <span class="sourceLineNo">1432</span> RegionStdOutSink regionSink = this.getSink();<a name="line.1432"></a> |
| <span class="sourceLineNo">1433</span> regionSink.resetFailuresCountDetails();<a name="line.1433"></a> |
| <span class="sourceLineNo">1434</span> if (this.targets != null && this.targets.length > 0) {<a name="line.1434"></a> |
| <span class="sourceLineNo">1435</span> String[] tables = generateMonitorTables(this.targets);<a name="line.1435"></a> |
| <span class="sourceLineNo">1436</span> // Check to see that each table name passed in the -readTableTimeouts argument is also<a name="line.1436"></a> |
| <span class="sourceLineNo">1437</span> // passed as a monitor target.<a name="line.1437"></a> |
| <span class="sourceLineNo">1438</span> if (<a name="line.1438"></a> |
| <span class="sourceLineNo">1439</span> !new HashSet<>(Arrays.asList(tables))<a name="line.1439"></a> |
| <span class="sourceLineNo">1440</span> .containsAll(this.configuredReadTableTimeouts.keySet())<a name="line.1440"></a> |
| <span class="sourceLineNo">1441</span> ) {<a name="line.1441"></a> |
| <span class="sourceLineNo">1442</span> LOG.error("-readTableTimeouts can only specify read timeouts for monitor targets "<a name="line.1442"></a> |
| <span class="sourceLineNo">1443</span> + "passed via command line.");<a name="line.1443"></a> |
| <span class="sourceLineNo">1444</span> this.errorCode = USAGE_EXIT_CODE;<a name="line.1444"></a> |
| <span class="sourceLineNo">1445</span> return;<a name="line.1445"></a> |
| <span class="sourceLineNo">1446</span> }<a name="line.1446"></a> |
| <span class="sourceLineNo">1447</span> this.initialized = true;<a name="line.1447"></a> |
| <span class="sourceLineNo">1448</span> for (String table : tables) {<a name="line.1448"></a> |
| <span class="sourceLineNo">1449</span> LongAdder readLatency = regionSink.initializeAndGetReadLatencyForTable(table);<a name="line.1449"></a> |
| <span class="sourceLineNo">1450</span> taskFutures.addAll(CanaryTool.sniff(admin, regionSink, table, executor, TaskType.READ,<a name="line.1450"></a> |
| <span class="sourceLineNo">1451</span> this.rawScanEnabled, readLatency, readAllCF));<a name="line.1451"></a> |
| <span class="sourceLineNo">1452</span> }<a name="line.1452"></a> |
| <span class="sourceLineNo">1453</span> } else {<a name="line.1453"></a> |
| <span class="sourceLineNo">1454</span> taskFutures.addAll(sniff(TaskType.READ, regionSink));<a name="line.1454"></a> |
| <span class="sourceLineNo">1455</span> }<a name="line.1455"></a> |
| <span class="sourceLineNo">1456</span><a name="line.1456"></a> |
| <span class="sourceLineNo">1457</span> if (writeSniffing) {<a name="line.1457"></a> |
| <span class="sourceLineNo">1458</span> if (EnvironmentEdgeManager.currentTime() - lastCheckTime > checkPeriod) {<a name="line.1458"></a> |
| <span class="sourceLineNo">1459</span> try {<a name="line.1459"></a> |
| <span class="sourceLineNo">1460</span> checkWriteTableDistribution();<a name="line.1460"></a> |
| <span class="sourceLineNo">1461</span> } catch (IOException e) {<a name="line.1461"></a> |
| <span class="sourceLineNo">1462</span> LOG.error("Check canary table distribution failed!", e);<a name="line.1462"></a> |
| <span class="sourceLineNo">1463</span> }<a name="line.1463"></a> |
| <span class="sourceLineNo">1464</span> lastCheckTime = EnvironmentEdgeManager.currentTime();<a name="line.1464"></a> |
| <span class="sourceLineNo">1465</span> }<a name="line.1465"></a> |
| <span class="sourceLineNo">1466</span> // sniff canary table with write operation<a name="line.1466"></a> |
| <span class="sourceLineNo">1467</span> regionSink.initializeWriteLatency();<a name="line.1467"></a> |
| <span class="sourceLineNo">1468</span> LongAdder writeTableLatency = regionSink.getWriteLatency();<a name="line.1468"></a> |
| <span class="sourceLineNo">1469</span> taskFutures<a name="line.1469"></a> |
| <span class="sourceLineNo">1470</span> .addAll(CanaryTool.sniff(admin, regionSink, admin.getDescriptor(writeTableName),<a name="line.1470"></a> |
| <span class="sourceLineNo">1471</span> executor, TaskType.WRITE, this.rawScanEnabled, writeTableLatency, readAllCF));<a name="line.1471"></a> |
| <span class="sourceLineNo">1472</span> }<a name="line.1472"></a> |
| <span class="sourceLineNo">1473</span><a name="line.1473"></a> |
| <span class="sourceLineNo">1474</span> for (Future<Void> future : taskFutures) {<a name="line.1474"></a> |
| <span class="sourceLineNo">1475</span> try {<a name="line.1475"></a> |
| <span class="sourceLineNo">1476</span> future.get();<a name="line.1476"></a> |
| <span class="sourceLineNo">1477</span> } catch (ExecutionException e) {<a name="line.1477"></a> |
| <span class="sourceLineNo">1478</span> LOG.error("Sniff region failed!", e);<a name="line.1478"></a> |
| <span class="sourceLineNo">1479</span> }<a name="line.1479"></a> |
| <span class="sourceLineNo">1480</span> }<a name="line.1480"></a> |
| <span class="sourceLineNo">1481</span> Map<String, LongAdder> actualReadTableLatency = regionSink.getReadLatencyMap();<a name="line.1481"></a> |
| <span class="sourceLineNo">1482</span> for (Map.Entry<String, Long> entry : configuredReadTableTimeouts.entrySet()) {<a name="line.1482"></a> |
| <span class="sourceLineNo">1483</span> String tableName = entry.getKey();<a name="line.1483"></a> |
| <span class="sourceLineNo">1484</span> if (actualReadTableLatency.containsKey(tableName)) {<a name="line.1484"></a> |
| <span class="sourceLineNo">1485</span> Long actual = actualReadTableLatency.get(tableName).longValue();<a name="line.1485"></a> |
| <span class="sourceLineNo">1486</span> Long configured = entry.getValue();<a name="line.1486"></a> |
| <span class="sourceLineNo">1487</span> if (actual > configured) {<a name="line.1487"></a> |
| <span class="sourceLineNo">1488</span> LOG.error("Read operation for {} took {}ms exceeded the configured read timeout."<a name="line.1488"></a> |
| <span class="sourceLineNo">1489</span> + "(Configured read timeout {}ms.", tableName, actual, configured);<a name="line.1489"></a> |
| <span class="sourceLineNo">1490</span> } else {<a name="line.1490"></a> |
| <span class="sourceLineNo">1491</span> LOG.info("Read operation for {} took {}ms (Configured read timeout {}ms.",<a name="line.1491"></a> |
| <span class="sourceLineNo">1492</span> tableName, actual, configured);<a name="line.1492"></a> |
| <span class="sourceLineNo">1493</span> }<a name="line.1493"></a> |
| <span class="sourceLineNo">1494</span> } else {<a name="line.1494"></a> |
| <span class="sourceLineNo">1495</span> LOG.error("Read operation for {} failed!", tableName);<a name="line.1495"></a> |
| <span class="sourceLineNo">1496</span> }<a name="line.1496"></a> |
| <span class="sourceLineNo">1497</span> }<a name="line.1497"></a> |
| <span class="sourceLineNo">1498</span> if (this.writeSniffing) {<a name="line.1498"></a> |
| <span class="sourceLineNo">1499</span> String writeTableStringName = this.writeTableName.getNameAsString();<a name="line.1499"></a> |
| <span class="sourceLineNo">1500</span> long actualWriteLatency = regionSink.getWriteLatency().longValue();<a name="line.1500"></a> |
| <span class="sourceLineNo">1501</span> LOG.info("Write operation for {} took {}ms. Configured write timeout {}ms.",<a name="line.1501"></a> |
| <span class="sourceLineNo">1502</span> writeTableStringName, actualWriteLatency, this.configuredWriteTableTimeout);<a name="line.1502"></a> |
| <span class="sourceLineNo">1503</span> // Check that the writeTable write operation latency does not exceed the configured<a name="line.1503"></a> |
| <span class="sourceLineNo">1504</span> // timeout.<a name="line.1504"></a> |
| <span class="sourceLineNo">1505</span> if (actualWriteLatency > this.configuredWriteTableTimeout) {<a name="line.1505"></a> |
| <span class="sourceLineNo">1506</span> LOG.error("Write operation for {} exceeded the configured write timeout.",<a name="line.1506"></a> |
| <span class="sourceLineNo">1507</span> writeTableStringName);<a name="line.1507"></a> |
| <span class="sourceLineNo">1508</span> }<a name="line.1508"></a> |
| <span class="sourceLineNo">1509</span> }<a name="line.1509"></a> |
| <span class="sourceLineNo">1510</span> } catch (Exception e) {<a name="line.1510"></a> |
| <span class="sourceLineNo">1511</span> LOG.error("Run regionMonitor failed", e);<a name="line.1511"></a> |
| <span class="sourceLineNo">1512</span> this.errorCode = ERROR_EXIT_CODE;<a name="line.1512"></a> |
| <span class="sourceLineNo">1513</span> } finally {<a name="line.1513"></a> |
| <span class="sourceLineNo">1514</span> this.done = true;<a name="line.1514"></a> |
| <span class="sourceLineNo">1515</span> }<a name="line.1515"></a> |
| <span class="sourceLineNo">1516</span> }<a name="line.1516"></a> |
| <span class="sourceLineNo">1517</span> this.done = true;<a name="line.1517"></a> |
| <span class="sourceLineNo">1518</span> }<a name="line.1518"></a> |
| <span class="sourceLineNo">1519</span><a name="line.1519"></a> |
| <span class="sourceLineNo">1520</span> /** Returns List of tables to use in test. */<a name="line.1520"></a> |
| <span class="sourceLineNo">1521</span> private String[] generateMonitorTables(String[] monitorTargets) throws IOException {<a name="line.1521"></a> |
| <span class="sourceLineNo">1522</span> String[] returnTables = null;<a name="line.1522"></a> |
| <span class="sourceLineNo">1523</span><a name="line.1523"></a> |
| <span class="sourceLineNo">1524</span> if (this.useRegExp) {<a name="line.1524"></a> |
| <span class="sourceLineNo">1525</span> Pattern pattern = null;<a name="line.1525"></a> |
| <span class="sourceLineNo">1526</span> List<TableDescriptor> tds = null;<a name="line.1526"></a> |
| <span class="sourceLineNo">1527</span> Set<String> tmpTables = new TreeSet<>();<a name="line.1527"></a> |
| <span class="sourceLineNo">1528</span> try {<a name="line.1528"></a> |
| <span class="sourceLineNo">1529</span> LOG.debug(String.format("reading list of tables"));<a name="line.1529"></a> |
| <span class="sourceLineNo">1530</span> tds = this.admin.listTableDescriptors(pattern);<a name="line.1530"></a> |
| <span class="sourceLineNo">1531</span> if (tds == null) {<a name="line.1531"></a> |
| <span class="sourceLineNo">1532</span> tds = Collections.emptyList();<a name="line.1532"></a> |
| <span class="sourceLineNo">1533</span> }<a name="line.1533"></a> |
| <span class="sourceLineNo">1534</span> for (String monitorTarget : monitorTargets) {<a name="line.1534"></a> |
| <span class="sourceLineNo">1535</span> pattern = Pattern.compile(monitorTarget);<a name="line.1535"></a> |
| <span class="sourceLineNo">1536</span> for (TableDescriptor td : tds) {<a name="line.1536"></a> |
| <span class="sourceLineNo">1537</span> if (pattern.matcher(td.getTableName().getNameAsString()).matches()) {<a name="line.1537"></a> |
| <span class="sourceLineNo">1538</span> tmpTables.add(td.getTableName().getNameAsString());<a name="line.1538"></a> |
| <span class="sourceLineNo">1539</span> }<a name="line.1539"></a> |
| <span class="sourceLineNo">1540</span> }<a name="line.1540"></a> |
| <span class="sourceLineNo">1541</span> }<a name="line.1541"></a> |
| <span class="sourceLineNo">1542</span> } catch (IOException e) {<a name="line.1542"></a> |
| <span class="sourceLineNo">1543</span> LOG.error("Communicate with admin failed", e);<a name="line.1543"></a> |
| <span class="sourceLineNo">1544</span> throw e;<a name="line.1544"></a> |
| <span class="sourceLineNo">1545</span> }<a name="line.1545"></a> |
| <span class="sourceLineNo">1546</span><a name="line.1546"></a> |
| <span class="sourceLineNo">1547</span> if (tmpTables.size() > 0) {<a name="line.1547"></a> |
| <span class="sourceLineNo">1548</span> returnTables = tmpTables.toArray(new String[tmpTables.size()]);<a name="line.1548"></a> |
| <span class="sourceLineNo">1549</span> } else {<a name="line.1549"></a> |
| <span class="sourceLineNo">1550</span> String msg = "No HTable found, tablePattern:" + Arrays.toString(monitorTargets);<a name="line.1550"></a> |
| <span class="sourceLineNo">1551</span> LOG.error(msg);<a name="line.1551"></a> |
| <span class="sourceLineNo">1552</span> this.errorCode = INIT_ERROR_EXIT_CODE;<a name="line.1552"></a> |
| <span class="sourceLineNo">1553</span> throw new TableNotFoundException(msg);<a name="line.1553"></a> |
| <span class="sourceLineNo">1554</span> }<a name="line.1554"></a> |
| <span class="sourceLineNo">1555</span> } else {<a name="line.1555"></a> |
| <span class="sourceLineNo">1556</span> returnTables = monitorTargets;<a name="line.1556"></a> |
| <span class="sourceLineNo">1557</span> }<a name="line.1557"></a> |
| <span class="sourceLineNo">1558</span><a name="line.1558"></a> |
| <span class="sourceLineNo">1559</span> return returnTables;<a name="line.1559"></a> |
| <span class="sourceLineNo">1560</span> }<a name="line.1560"></a> |
| <span class="sourceLineNo">1561</span><a name="line.1561"></a> |
| <span class="sourceLineNo">1562</span> /*<a name="line.1562"></a> |
| <span class="sourceLineNo">1563</span> * Canary entry point to monitor all the tables.<a name="line.1563"></a> |
| <span class="sourceLineNo">1564</span> */<a name="line.1564"></a> |
| <span class="sourceLineNo">1565</span> private List<Future<Void>> sniff(TaskType taskType, RegionStdOutSink regionSink)<a name="line.1565"></a> |
| <span class="sourceLineNo">1566</span> throws Exception {<a name="line.1566"></a> |
| <span class="sourceLineNo">1567</span> LOG.debug("Reading list of tables");<a name="line.1567"></a> |
| <span class="sourceLineNo">1568</span> List<Future<Void>> taskFutures = new LinkedList<>();<a name="line.1568"></a> |
| <span class="sourceLineNo">1569</span> for (TableDescriptor td : admin.listTableDescriptors()) {<a name="line.1569"></a> |
| <span class="sourceLineNo">1570</span> if (<a name="line.1570"></a> |
| <span class="sourceLineNo">1571</span> admin.tableExists(td.getTableName()) && admin.isTableEnabled(td.getTableName())<a name="line.1571"></a> |
| <span class="sourceLineNo">1572</span> && (!td.getTableName().equals(writeTableName))<a name="line.1572"></a> |
| <span class="sourceLineNo">1573</span> ) {<a name="line.1573"></a> |
| <span class="sourceLineNo">1574</span> LongAdder readLatency =<a name="line.1574"></a> |
| <span class="sourceLineNo">1575</span> regionSink.initializeAndGetReadLatencyForTable(td.getTableName().getNameAsString());<a name="line.1575"></a> |
| <span class="sourceLineNo">1576</span> taskFutures.addAll(CanaryTool.sniff(admin, sink, td, executor, taskType,<a name="line.1576"></a> |
| <span class="sourceLineNo">1577</span> this.rawScanEnabled, readLatency, readAllCF));<a name="line.1577"></a> |
| <span class="sourceLineNo">1578</span> }<a name="line.1578"></a> |
| <span class="sourceLineNo">1579</span> }<a name="line.1579"></a> |
| <span class="sourceLineNo">1580</span> return taskFutures;<a name="line.1580"></a> |
| <span class="sourceLineNo">1581</span> }<a name="line.1581"></a> |
| <span class="sourceLineNo">1582</span><a name="line.1582"></a> |
| <span class="sourceLineNo">1583</span> private void checkWriteTableDistribution() throws IOException {<a name="line.1583"></a> |
| <span class="sourceLineNo">1584</span> if (!admin.tableExists(writeTableName)) {<a name="line.1584"></a> |
| <span class="sourceLineNo">1585</span> int numberOfServers = admin.getRegionServers().size();<a name="line.1585"></a> |
| <span class="sourceLineNo">1586</span> if (numberOfServers == 0) {<a name="line.1586"></a> |
| <span class="sourceLineNo">1587</span> throw new IllegalStateException("No live regionservers");<a name="line.1587"></a> |
| <span class="sourceLineNo">1588</span> }<a name="line.1588"></a> |
| <span class="sourceLineNo">1589</span> createWriteTable(numberOfServers);<a name="line.1589"></a> |
| <span class="sourceLineNo">1590</span> }<a name="line.1590"></a> |
| <span class="sourceLineNo">1591</span><a name="line.1591"></a> |
| <span class="sourceLineNo">1592</span> if (!admin.isTableEnabled(writeTableName)) {<a name="line.1592"></a> |
| <span class="sourceLineNo">1593</span> admin.enableTable(writeTableName);<a name="line.1593"></a> |
| <span class="sourceLineNo">1594</span> }<a name="line.1594"></a> |
| <span class="sourceLineNo">1595</span><a name="line.1595"></a> |
| <span class="sourceLineNo">1596</span> ClusterMetrics status =<a name="line.1596"></a> |
| <span class="sourceLineNo">1597</span> admin.getClusterMetrics(EnumSet.of(Option.SERVERS_NAME, Option.MASTER));<a name="line.1597"></a> |
| <span class="sourceLineNo">1598</span> int numberOfServers = status.getServersName().size();<a name="line.1598"></a> |
| <span class="sourceLineNo">1599</span> if (status.getServersName().contains(status.getMasterName())) {<a name="line.1599"></a> |
| <span class="sourceLineNo">1600</span> numberOfServers -= 1;<a name="line.1600"></a> |
| <span class="sourceLineNo">1601</span> }<a name="line.1601"></a> |
| <span class="sourceLineNo">1602</span><a name="line.1602"></a> |
| <span class="sourceLineNo">1603</span> List<Pair<RegionInfo, ServerName>> pairs =<a name="line.1603"></a> |
| <span class="sourceLineNo">1604</span> MetaTableAccessor.getTableRegionsAndLocations(connection, writeTableName);<a name="line.1604"></a> |
| <span class="sourceLineNo">1605</span> int numberOfRegions = pairs.size();<a name="line.1605"></a> |
| <span class="sourceLineNo">1606</span> if (<a name="line.1606"></a> |
| <span class="sourceLineNo">1607</span> numberOfRegions < numberOfServers * regionsLowerLimit<a name="line.1607"></a> |
| <span class="sourceLineNo">1608</span> || numberOfRegions > numberOfServers * regionsUpperLimit<a name="line.1608"></a> |
| <span class="sourceLineNo">1609</span> ) {<a name="line.1609"></a> |
| <span class="sourceLineNo">1610</span> admin.disableTable(writeTableName);<a name="line.1610"></a> |
| <span class="sourceLineNo">1611</span> admin.deleteTable(writeTableName);<a name="line.1611"></a> |
| <span class="sourceLineNo">1612</span> createWriteTable(numberOfServers);<a name="line.1612"></a> |
| <span class="sourceLineNo">1613</span> }<a name="line.1613"></a> |
| <span class="sourceLineNo">1614</span> HashSet<ServerName> serverSet = new HashSet<>();<a name="line.1614"></a> |
| <span class="sourceLineNo">1615</span> for (Pair<RegionInfo, ServerName> pair : pairs) {<a name="line.1615"></a> |
| <span class="sourceLineNo">1616</span> serverSet.add(pair.getSecond());<a name="line.1616"></a> |
| <span class="sourceLineNo">1617</span> }<a name="line.1617"></a> |
| <span class="sourceLineNo">1618</span> int numberOfCoveredServers = serverSet.size();<a name="line.1618"></a> |
| <span class="sourceLineNo">1619</span> if (numberOfCoveredServers < numberOfServers) {<a name="line.1619"></a> |
| <span class="sourceLineNo">1620</span> admin.balance();<a name="line.1620"></a> |
| <span class="sourceLineNo">1621</span> }<a name="line.1621"></a> |
| <span class="sourceLineNo">1622</span> }<a name="line.1622"></a> |
| <span class="sourceLineNo">1623</span><a name="line.1623"></a> |
| <span class="sourceLineNo">1624</span> private void createWriteTable(int numberOfServers) throws IOException {<a name="line.1624"></a> |
| <span class="sourceLineNo">1625</span> int numberOfRegions = (int) (numberOfServers * regionsLowerLimit);<a name="line.1625"></a> |
| <span class="sourceLineNo">1626</span> LOG.info("Number of live regionservers {}, pre-splitting the canary table into {} regions "<a name="line.1626"></a> |
| <span class="sourceLineNo">1627</span> + "(current lower limit of regions per server is {} and you can change it with config {}).",<a name="line.1627"></a> |
| <span class="sourceLineNo">1628</span> numberOfServers, numberOfRegions, regionsLowerLimit,<a name="line.1628"></a> |
| <span class="sourceLineNo">1629</span> HConstants.HBASE_CANARY_WRITE_PERSERVER_REGIONS_LOWERLIMIT_KEY);<a name="line.1629"></a> |
| <span class="sourceLineNo">1630</span> ColumnFamilyDescriptor family =<a name="line.1630"></a> |
| <span class="sourceLineNo">1631</span> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes(CANARY_TABLE_FAMILY_NAME))<a name="line.1631"></a> |
| <span class="sourceLineNo">1632</span> .setMaxVersions(1).setTimeToLive(writeDataTTL).build();<a name="line.1632"></a> |
| <span class="sourceLineNo">1633</span> TableDescriptor desc =<a name="line.1633"></a> |
| <span class="sourceLineNo">1634</span> TableDescriptorBuilder.newBuilder(writeTableName).setColumnFamily(family).build();<a name="line.1634"></a> |
| <span class="sourceLineNo">1635</span> byte[][] splits = new RegionSplitter.HexStringSplit().split(numberOfRegions);<a name="line.1635"></a> |
| <span class="sourceLineNo">1636</span> admin.createTable(desc, splits);<a name="line.1636"></a> |
| <span class="sourceLineNo">1637</span> }<a name="line.1637"></a> |
| <span class="sourceLineNo">1638</span> }<a name="line.1638"></a> |
| <span class="sourceLineNo">1639</span><a name="line.1639"></a> |
| <span class="sourceLineNo">1640</span> /**<a name="line.1640"></a> |
| <span class="sourceLineNo">1641</span> * Canary entry point for specified table.<a name="line.1641"></a> |
| <span class="sourceLineNo">1642</span> * @throws Exception exception<a name="line.1642"></a> |
| <span class="sourceLineNo">1643</span> */<a name="line.1643"></a> |
| <span class="sourceLineNo">1644</span> private static List<Future<Void>> sniff(final Admin admin, final Sink sink, String tableName,<a name="line.1644"></a> |
| <span class="sourceLineNo">1645</span> ExecutorService executor, TaskType taskType, boolean rawScanEnabled, LongAdder readLatency,<a name="line.1645"></a> |
| <span class="sourceLineNo">1646</span> boolean readAllCF) throws Exception {<a name="line.1646"></a> |
| <span class="sourceLineNo">1647</span> LOG.debug("Checking table is enabled and getting table descriptor for table {}", tableName);<a name="line.1647"></a> |
| <span class="sourceLineNo">1648</span> if (admin.isTableEnabled(TableName.valueOf(tableName))) {<a name="line.1648"></a> |
| <span class="sourceLineNo">1649</span> return CanaryTool.sniff(admin, sink, admin.getDescriptor(TableName.valueOf(tableName)),<a name="line.1649"></a> |
| <span class="sourceLineNo">1650</span> executor, taskType, rawScanEnabled, readLatency, readAllCF);<a name="line.1650"></a> |
| <span class="sourceLineNo">1651</span> } else {<a name="line.1651"></a> |
| <span class="sourceLineNo">1652</span> LOG.warn("Table {} is not enabled", tableName);<a name="line.1652"></a> |
| <span class="sourceLineNo">1653</span> }<a name="line.1653"></a> |
| <span class="sourceLineNo">1654</span> return new LinkedList<>();<a name="line.1654"></a> |
| <span class="sourceLineNo">1655</span> }<a name="line.1655"></a> |
| <span class="sourceLineNo">1656</span><a name="line.1656"></a> |
| <span class="sourceLineNo">1657</span> /*<a name="line.1657"></a> |
| <span class="sourceLineNo">1658</span> * Loops over regions of this table, and outputs information about the state.<a name="line.1658"></a> |
| <span class="sourceLineNo">1659</span> */<a name="line.1659"></a> |
| <span class="sourceLineNo">1660</span> private static List<Future<Void>> sniff(final Admin admin, final Sink sink,<a name="line.1660"></a> |
| <span class="sourceLineNo">1661</span> TableDescriptor tableDesc, ExecutorService executor, TaskType taskType, boolean rawScanEnabled,<a name="line.1661"></a> |
| <span class="sourceLineNo">1662</span> LongAdder rwLatency, boolean readAllCF) throws Exception {<a name="line.1662"></a> |
| <span class="sourceLineNo">1663</span> LOG.debug("Reading list of regions for table {}", tableDesc.getTableName());<a name="line.1663"></a> |
| <span class="sourceLineNo">1664</span> try (Table table = admin.getConnection().getTable(tableDesc.getTableName())) {<a name="line.1664"></a> |
| <span class="sourceLineNo">1665</span> List<RegionTask> tasks = new ArrayList<>();<a name="line.1665"></a> |
| <span class="sourceLineNo">1666</span> try (RegionLocator regionLocator =<a name="line.1666"></a> |
| <span class="sourceLineNo">1667</span> admin.getConnection().getRegionLocator(tableDesc.getTableName())) {<a name="line.1667"></a> |
| <span class="sourceLineNo">1668</span> for (HRegionLocation location : regionLocator.getAllRegionLocations()) {<a name="line.1668"></a> |
| <span class="sourceLineNo">1669</span> if (location == null) {<a name="line.1669"></a> |
| <span class="sourceLineNo">1670</span> LOG.warn("Null location");<a name="line.1670"></a> |
| <span class="sourceLineNo">1671</span> continue;<a name="line.1671"></a> |
| <span class="sourceLineNo">1672</span> }<a name="line.1672"></a> |
| <span class="sourceLineNo">1673</span> ServerName rs = location.getServerName();<a name="line.1673"></a> |
| <span class="sourceLineNo">1674</span> RegionInfo region = location.getRegion();<a name="line.1674"></a> |
| <span class="sourceLineNo">1675</span> tasks.add(new RegionTask(admin.getConnection(), region, rs, (RegionStdOutSink) sink,<a name="line.1675"></a> |
| <span class="sourceLineNo">1676</span> taskType, rawScanEnabled, rwLatency, readAllCF));<a name="line.1676"></a> |
| <span class="sourceLineNo">1677</span> Map<String, List<RegionTaskResult>> regionMap = ((RegionStdOutSink) sink).getRegionMap();<a name="line.1677"></a> |
| <span class="sourceLineNo">1678</span> regionMap.put(region.getRegionNameAsString(), new ArrayList<RegionTaskResult>());<a name="line.1678"></a> |
| <span class="sourceLineNo">1679</span> }<a name="line.1679"></a> |
| <span class="sourceLineNo">1680</span> return executor.invokeAll(tasks);<a name="line.1680"></a> |
| <span class="sourceLineNo">1681</span> }<a name="line.1681"></a> |
| <span class="sourceLineNo">1682</span> } catch (TableNotFoundException e) {<a name="line.1682"></a> |
| <span class="sourceLineNo">1683</span> return Collections.EMPTY_LIST;<a name="line.1683"></a> |
| <span class="sourceLineNo">1684</span> }<a name="line.1684"></a> |
| <span class="sourceLineNo">1685</span> }<a name="line.1685"></a> |
| <span class="sourceLineNo">1686</span><a name="line.1686"></a> |
| <span class="sourceLineNo">1687</span> // monitor for zookeeper mode<a name="line.1687"></a> |
| <span class="sourceLineNo">1688</span> private static class ZookeeperMonitor extends Monitor {<a name="line.1688"></a> |
| <span class="sourceLineNo">1689</span> private List<String> hosts;<a name="line.1689"></a> |
| <span class="sourceLineNo">1690</span> private final String znode;<a name="line.1690"></a> |
| <span class="sourceLineNo">1691</span> private final int timeout;<a name="line.1691"></a> |
| <span class="sourceLineNo">1692</span><a name="line.1692"></a> |
| <span class="sourceLineNo">1693</span> protected ZookeeperMonitor(Connection connection, String[] monitorTargets, boolean useRegExp,<a name="line.1693"></a> |
| <span class="sourceLineNo">1694</span> Sink sink, ExecutorService executor, boolean treatFailureAsError, long allowedFailures) {<a name="line.1694"></a> |
| <span class="sourceLineNo">1695</span> super(connection, monitorTargets, useRegExp, sink, executor, treatFailureAsError,<a name="line.1695"></a> |
| <span class="sourceLineNo">1696</span> allowedFailures);<a name="line.1696"></a> |
| <span class="sourceLineNo">1697</span> Configuration configuration = connection.getConfiguration();<a name="line.1697"></a> |
| <span class="sourceLineNo">1698</span> znode = configuration.get(ZOOKEEPER_ZNODE_PARENT, DEFAULT_ZOOKEEPER_ZNODE_PARENT);<a name="line.1698"></a> |
| <span class="sourceLineNo">1699</span> timeout =<a name="line.1699"></a> |
| <span class="sourceLineNo">1700</span> configuration.getInt(HConstants.ZK_SESSION_TIMEOUT, HConstants.DEFAULT_ZK_SESSION_TIMEOUT);<a name="line.1700"></a> |
| <span class="sourceLineNo">1701</span> ConnectStringParser parser =<a name="line.1701"></a> |
| <span class="sourceLineNo">1702</span> new ConnectStringParser(ZKConfig.getZKQuorumServersString(configuration));<a name="line.1702"></a> |
| <span class="sourceLineNo">1703</span> hosts = Lists.newArrayList();<a name="line.1703"></a> |
| <span class="sourceLineNo">1704</span> for (InetSocketAddress server : parser.getServerAddresses()) {<a name="line.1704"></a> |
| <span class="sourceLineNo">1705</span> hosts.add(inetSocketAddress2String(server));<a name="line.1705"></a> |
| <span class="sourceLineNo">1706</span> }<a name="line.1706"></a> |
| <span class="sourceLineNo">1707</span> if (allowedFailures > (hosts.size() - 1) / 2) {<a name="line.1707"></a> |
| <span class="sourceLineNo">1708</span> LOG.warn(<a name="line.1708"></a> |
| <span class="sourceLineNo">1709</span> "Confirm allowable number of failed ZooKeeper nodes, as quorum will "<a name="line.1709"></a> |
| <span class="sourceLineNo">1710</span> + "already be lost. Setting of {} failures is unexpected for {} ensemble size.",<a name="line.1710"></a> |
| <span class="sourceLineNo">1711</span> allowedFailures, hosts.size());<a name="line.1711"></a> |
| <span class="sourceLineNo">1712</span> }<a name="line.1712"></a> |
| <span class="sourceLineNo">1713</span> }<a name="line.1713"></a> |
| <span class="sourceLineNo">1714</span><a name="line.1714"></a> |
| <span class="sourceLineNo">1715</span> @Override<a name="line.1715"></a> |
| <span class="sourceLineNo">1716</span> public void run() {<a name="line.1716"></a> |
| <span class="sourceLineNo">1717</span> List<ZookeeperTask> tasks = Lists.newArrayList();<a name="line.1717"></a> |
| <span class="sourceLineNo">1718</span> ZookeeperStdOutSink zkSink = null;<a name="line.1718"></a> |
| <span class="sourceLineNo">1719</span> try {<a name="line.1719"></a> |
| <span class="sourceLineNo">1720</span> zkSink = this.getSink();<a name="line.1720"></a> |
| <span class="sourceLineNo">1721</span> } catch (RuntimeException e) {<a name="line.1721"></a> |
| <span class="sourceLineNo">1722</span> LOG.error("Run ZooKeeperMonitor failed!", e);<a name="line.1722"></a> |
| <span class="sourceLineNo">1723</span> this.errorCode = ERROR_EXIT_CODE;<a name="line.1723"></a> |
| <span class="sourceLineNo">1724</span> }<a name="line.1724"></a> |
| <span class="sourceLineNo">1725</span> this.initialized = true;<a name="line.1725"></a> |
| <span class="sourceLineNo">1726</span> for (final String host : hosts) {<a name="line.1726"></a> |
| <span class="sourceLineNo">1727</span> tasks.add(new ZookeeperTask(connection, host, znode, timeout, zkSink));<a name="line.1727"></a> |
| <span class="sourceLineNo">1728</span> }<a name="line.1728"></a> |
| <span class="sourceLineNo">1729</span> try {<a name="line.1729"></a> |
| <span class="sourceLineNo">1730</span> for (Future<Void> future : this.executor.invokeAll(tasks)) {<a name="line.1730"></a> |
| <span class="sourceLineNo">1731</span> try {<a name="line.1731"></a> |
| <span class="sourceLineNo">1732</span> future.get();<a name="line.1732"></a> |
| <span class="sourceLineNo">1733</span> } catch (ExecutionException e) {<a name="line.1733"></a> |
| <span class="sourceLineNo">1734</span> LOG.error("Sniff zookeeper failed!", e);<a name="line.1734"></a> |
| <span class="sourceLineNo">1735</span> this.errorCode = ERROR_EXIT_CODE;<a name="line.1735"></a> |
| <span class="sourceLineNo">1736</span> }<a name="line.1736"></a> |
| <span class="sourceLineNo">1737</span> }<a name="line.1737"></a> |
| <span class="sourceLineNo">1738</span> } catch (InterruptedException e) {<a name="line.1738"></a> |
| <span class="sourceLineNo">1739</span> this.errorCode = ERROR_EXIT_CODE;<a name="line.1739"></a> |
| <span class="sourceLineNo">1740</span> Thread.currentThread().interrupt();<a name="line.1740"></a> |
| <span class="sourceLineNo">1741</span> LOG.error("Sniff zookeeper interrupted!", e);<a name="line.1741"></a> |
| <span class="sourceLineNo">1742</span> }<a name="line.1742"></a> |
| <span class="sourceLineNo">1743</span> this.done = true;<a name="line.1743"></a> |
| <span class="sourceLineNo">1744</span> }<a name="line.1744"></a> |
| <span class="sourceLineNo">1745</span><a name="line.1745"></a> |
| <span class="sourceLineNo">1746</span> private ZookeeperStdOutSink getSink() {<a name="line.1746"></a> |
| <span class="sourceLineNo">1747</span> if (!(sink instanceof ZookeeperStdOutSink)) {<a name="line.1747"></a> |
| <span class="sourceLineNo">1748</span> throw new RuntimeException("Can only write to zookeeper sink");<a name="line.1748"></a> |
| <span class="sourceLineNo">1749</span> }<a name="line.1749"></a> |
| <span class="sourceLineNo">1750</span> return ((ZookeeperStdOutSink) sink);<a name="line.1750"></a> |
| <span class="sourceLineNo">1751</span> }<a name="line.1751"></a> |
| <span class="sourceLineNo">1752</span> }<a name="line.1752"></a> |
| <span class="sourceLineNo">1753</span><a name="line.1753"></a> |
| <span class="sourceLineNo">1754</span> /**<a name="line.1754"></a> |
| <span class="sourceLineNo">1755</span> * A monitor for regionserver mode<a name="line.1755"></a> |
| <span class="sourceLineNo">1756</span> */<a name="line.1756"></a> |
| <span class="sourceLineNo">1757</span> private static class RegionServerMonitor extends Monitor {<a name="line.1757"></a> |
| <span class="sourceLineNo">1758</span> private boolean allRegions;<a name="line.1758"></a> |
| <span class="sourceLineNo">1759</span><a name="line.1759"></a> |
| <span class="sourceLineNo">1760</span> public RegionServerMonitor(Connection connection, String[] monitorTargets, boolean useRegExp,<a name="line.1760"></a> |
| <span class="sourceLineNo">1761</span> Sink sink, ExecutorService executor, boolean allRegions, boolean treatFailureAsError,<a name="line.1761"></a> |
| <span class="sourceLineNo">1762</span> long allowedFailures) {<a name="line.1762"></a> |
| <span class="sourceLineNo">1763</span> super(connection, monitorTargets, useRegExp, sink, executor, treatFailureAsError,<a name="line.1763"></a> |
| <span class="sourceLineNo">1764</span> allowedFailures);<a name="line.1764"></a> |
| <span class="sourceLineNo">1765</span> this.allRegions = allRegions;<a name="line.1765"></a> |
| <span class="sourceLineNo">1766</span> }<a name="line.1766"></a> |
| <span class="sourceLineNo">1767</span><a name="line.1767"></a> |
| <span class="sourceLineNo">1768</span> private RegionServerStdOutSink getSink() {<a name="line.1768"></a> |
| <span class="sourceLineNo">1769</span> if (!(sink instanceof RegionServerStdOutSink)) {<a name="line.1769"></a> |
| <span class="sourceLineNo">1770</span> throw new RuntimeException("Can only write to regionserver sink");<a name="line.1770"></a> |
| <span class="sourceLineNo">1771</span> }<a name="line.1771"></a> |
| <span class="sourceLineNo">1772</span> return ((RegionServerStdOutSink) sink);<a name="line.1772"></a> |
| <span class="sourceLineNo">1773</span> }<a name="line.1773"></a> |
| <span class="sourceLineNo">1774</span><a name="line.1774"></a> |
| <span class="sourceLineNo">1775</span> @Override<a name="line.1775"></a> |
| <span class="sourceLineNo">1776</span> public void run() {<a name="line.1776"></a> |
| <span class="sourceLineNo">1777</span> if (this.initAdmin() && this.checkNoTableNames()) {<a name="line.1777"></a> |
| <span class="sourceLineNo">1778</span> RegionServerStdOutSink regionServerSink = null;<a name="line.1778"></a> |
| <span class="sourceLineNo">1779</span> try {<a name="line.1779"></a> |
| <span class="sourceLineNo">1780</span> regionServerSink = this.getSink();<a name="line.1780"></a> |
| <span class="sourceLineNo">1781</span> } catch (RuntimeException e) {<a name="line.1781"></a> |
| <span class="sourceLineNo">1782</span> LOG.error("Run RegionServerMonitor failed!", e);<a name="line.1782"></a> |
| <span class="sourceLineNo">1783</span> this.errorCode = ERROR_EXIT_CODE;<a name="line.1783"></a> |
| <span class="sourceLineNo">1784</span> }<a name="line.1784"></a> |
| <span class="sourceLineNo">1785</span> Map<String, List<RegionInfo>> rsAndRMap = this.filterRegionServerByName();<a name="line.1785"></a> |
| <span class="sourceLineNo">1786</span> this.initialized = true;<a name="line.1786"></a> |
| <span class="sourceLineNo">1787</span> this.monitorRegionServers(rsAndRMap, regionServerSink);<a name="line.1787"></a> |
| <span class="sourceLineNo">1788</span> }<a name="line.1788"></a> |
| <span class="sourceLineNo">1789</span> this.done = true;<a name="line.1789"></a> |
| <span class="sourceLineNo">1790</span> }<a name="line.1790"></a> |
| <span class="sourceLineNo">1791</span><a name="line.1791"></a> |
| <span class="sourceLineNo">1792</span> private boolean checkNoTableNames() {<a name="line.1792"></a> |
| <span class="sourceLineNo">1793</span> List<String> foundTableNames = new ArrayList<>();<a name="line.1793"></a> |
| <span class="sourceLineNo">1794</span> TableName[] tableNames = null;<a name="line.1794"></a> |
| <span class="sourceLineNo">1795</span> LOG.debug("Reading list of tables");<a name="line.1795"></a> |
| <span class="sourceLineNo">1796</span> try {<a name="line.1796"></a> |
| <span class="sourceLineNo">1797</span> tableNames = this.admin.listTableNames();<a name="line.1797"></a> |
| <span class="sourceLineNo">1798</span> } catch (IOException e) {<a name="line.1798"></a> |
| <span class="sourceLineNo">1799</span> LOG.error("Get listTableNames failed", e);<a name="line.1799"></a> |
| <span class="sourceLineNo">1800</span> this.errorCode = INIT_ERROR_EXIT_CODE;<a name="line.1800"></a> |
| <span class="sourceLineNo">1801</span> return false;<a name="line.1801"></a> |
| <span class="sourceLineNo">1802</span> }<a name="line.1802"></a> |
| <span class="sourceLineNo">1803</span><a name="line.1803"></a> |
| <span class="sourceLineNo">1804</span> if (this.targets == null || this.targets.length == 0) {<a name="line.1804"></a> |
| <span class="sourceLineNo">1805</span> return true;<a name="line.1805"></a> |
| <span class="sourceLineNo">1806</span> }<a name="line.1806"></a> |
| <span class="sourceLineNo">1807</span><a name="line.1807"></a> |
| <span class="sourceLineNo">1808</span> for (String target : this.targets) {<a name="line.1808"></a> |
| <span class="sourceLineNo">1809</span> for (TableName tableName : tableNames) {<a name="line.1809"></a> |
| <span class="sourceLineNo">1810</span> if (target.equals(tableName.getNameAsString())) {<a name="line.1810"></a> |
| <span class="sourceLineNo">1811</span> foundTableNames.add(target);<a name="line.1811"></a> |
| <span class="sourceLineNo">1812</span> }<a name="line.1812"></a> |
| <span class="sourceLineNo">1813</span> }<a name="line.1813"></a> |
| <span class="sourceLineNo">1814</span> }<a name="line.1814"></a> |
| <span class="sourceLineNo">1815</span><a name="line.1815"></a> |
| <span class="sourceLineNo">1816</span> if (foundTableNames.size() > 0) {<a name="line.1816"></a> |
| <span class="sourceLineNo">1817</span> System.err.println("Cannot pass a tablename when using the -regionserver "<a name="line.1817"></a> |
| <span class="sourceLineNo">1818</span> + "option, tablenames:" + foundTableNames.toString());<a name="line.1818"></a> |
| <span class="sourceLineNo">1819</span> this.errorCode = USAGE_EXIT_CODE;<a name="line.1819"></a> |
| <span class="sourceLineNo">1820</span> }<a name="line.1820"></a> |
| <span class="sourceLineNo">1821</span> return foundTableNames.isEmpty();<a name="line.1821"></a> |
| <span class="sourceLineNo">1822</span> }<a name="line.1822"></a> |
| <span class="sourceLineNo">1823</span><a name="line.1823"></a> |
| <span class="sourceLineNo">1824</span> private void monitorRegionServers(Map<String, List<RegionInfo>> rsAndRMap,<a name="line.1824"></a> |
| <span class="sourceLineNo">1825</span> RegionServerStdOutSink regionServerSink) {<a name="line.1825"></a> |
| <span class="sourceLineNo">1826</span> List<RegionServerTask> tasks = new ArrayList<>();<a name="line.1826"></a> |
| <span class="sourceLineNo">1827</span> Map<String, AtomicLong> successMap = new HashMap<>();<a name="line.1827"></a> |
| <span class="sourceLineNo">1828</span> for (Map.Entry<String, List<RegionInfo>> entry : rsAndRMap.entrySet()) {<a name="line.1828"></a> |
| <span class="sourceLineNo">1829</span> String serverName = entry.getKey();<a name="line.1829"></a> |
| <span class="sourceLineNo">1830</span> AtomicLong successes = new AtomicLong(0);<a name="line.1830"></a> |
| <span class="sourceLineNo">1831</span> successMap.put(serverName, successes);<a name="line.1831"></a> |
| <span class="sourceLineNo">1832</span> if (entry.getValue().isEmpty()) {<a name="line.1832"></a> |
| <span class="sourceLineNo">1833</span> LOG.error("Regionserver not serving any regions - {}", serverName);<a name="line.1833"></a> |
| <span class="sourceLineNo">1834</span> } else if (this.allRegions) {<a name="line.1834"></a> |
| <span class="sourceLineNo">1835</span> for (RegionInfo region : entry.getValue()) {<a name="line.1835"></a> |
| <span class="sourceLineNo">1836</span> tasks.add(new RegionServerTask(this.connection, serverName, region, regionServerSink,<a name="line.1836"></a> |
| <span class="sourceLineNo">1837</span> successes));<a name="line.1837"></a> |
| <span class="sourceLineNo">1838</span> }<a name="line.1838"></a> |
| <span class="sourceLineNo">1839</span> } else {<a name="line.1839"></a> |
| <span class="sourceLineNo">1840</span> // random select a region if flag not set<a name="line.1840"></a> |
| <span class="sourceLineNo">1841</span> RegionInfo region =<a name="line.1841"></a> |
| <span class="sourceLineNo">1842</span> entry.getValue().get(ThreadLocalRandom.current().nextInt(entry.getValue().size()));<a name="line.1842"></a> |
| <span class="sourceLineNo">1843</span> tasks.add(<a name="line.1843"></a> |
| <span class="sourceLineNo">1844</span> new RegionServerTask(this.connection, serverName, region, regionServerSink, successes));<a name="line.1844"></a> |
| <span class="sourceLineNo">1845</span> }<a name="line.1845"></a> |
| <span class="sourceLineNo">1846</span> }<a name="line.1846"></a> |
| <span class="sourceLineNo">1847</span> try {<a name="line.1847"></a> |
| <span class="sourceLineNo">1848</span> for (Future<Void> future : this.executor.invokeAll(tasks)) {<a name="line.1848"></a> |
| <span class="sourceLineNo">1849</span> try {<a name="line.1849"></a> |
| <span class="sourceLineNo">1850</span> future.get();<a name="line.1850"></a> |
| <span class="sourceLineNo">1851</span> } catch (ExecutionException e) {<a name="line.1851"></a> |
| <span class="sourceLineNo">1852</span> LOG.error("Sniff regionserver failed!", e);<a name="line.1852"></a> |
| <span class="sourceLineNo">1853</span> this.errorCode = ERROR_EXIT_CODE;<a name="line.1853"></a> |
| <span class="sourceLineNo">1854</span> }<a name="line.1854"></a> |
| <span class="sourceLineNo">1855</span> }<a name="line.1855"></a> |
| <span class="sourceLineNo">1856</span> if (this.allRegions) {<a name="line.1856"></a> |
| <span class="sourceLineNo">1857</span> for (Map.Entry<String, List<RegionInfo>> entry : rsAndRMap.entrySet()) {<a name="line.1857"></a> |
| <span class="sourceLineNo">1858</span> String serverName = entry.getKey();<a name="line.1858"></a> |
| <span class="sourceLineNo">1859</span> LOG.info("Successfully read {} regions out of {} on regionserver {}",<a name="line.1859"></a> |
| <span class="sourceLineNo">1860</span> successMap.get(serverName), entry.getValue().size(), serverName);<a name="line.1860"></a> |
| <span class="sourceLineNo">1861</span> }<a name="line.1861"></a> |
| <span class="sourceLineNo">1862</span> }<a name="line.1862"></a> |
| <span class="sourceLineNo">1863</span> } catch (InterruptedException e) {<a name="line.1863"></a> |
| <span class="sourceLineNo">1864</span> this.errorCode = ERROR_EXIT_CODE;<a name="line.1864"></a> |
| <span class="sourceLineNo">1865</span> LOG.error("Sniff regionserver interrupted!", e);<a name="line.1865"></a> |
| <span class="sourceLineNo">1866</span> }<a name="line.1866"></a> |
| <span class="sourceLineNo">1867</span> }<a name="line.1867"></a> |
| <span class="sourceLineNo">1868</span><a name="line.1868"></a> |
| <span class="sourceLineNo">1869</span> private Map<String, List<RegionInfo>> filterRegionServerByName() {<a name="line.1869"></a> |
| <span class="sourceLineNo">1870</span> Map<String, List<RegionInfo>> regionServerAndRegionsMap = this.getAllRegionServerByName();<a name="line.1870"></a> |
| <span class="sourceLineNo">1871</span> regionServerAndRegionsMap = this.doFilterRegionServerByName(regionServerAndRegionsMap);<a name="line.1871"></a> |
| <span class="sourceLineNo">1872</span> return regionServerAndRegionsMap;<a name="line.1872"></a> |
| <span class="sourceLineNo">1873</span> }<a name="line.1873"></a> |
| <span class="sourceLineNo">1874</span><a name="line.1874"></a> |
| <span class="sourceLineNo">1875</span> private Map<String, List<RegionInfo>> getAllRegionServerByName() {<a name="line.1875"></a> |
| <span class="sourceLineNo">1876</span> Map<String, List<RegionInfo>> rsAndRMap = new HashMap<>();<a name="line.1876"></a> |
| <span class="sourceLineNo">1877</span> try {<a name="line.1877"></a> |
| <span class="sourceLineNo">1878</span> LOG.debug("Reading list of tables and locations");<a name="line.1878"></a> |
| <span class="sourceLineNo">1879</span> List<TableDescriptor> tableDescs = this.admin.listTableDescriptors();<a name="line.1879"></a> |
| <span class="sourceLineNo">1880</span> List<RegionInfo> regions = null;<a name="line.1880"></a> |
| <span class="sourceLineNo">1881</span> for (TableDescriptor tableDesc : tableDescs) {<a name="line.1881"></a> |
| <span class="sourceLineNo">1882</span> try (RegionLocator regionLocator =<a name="line.1882"></a> |
| <span class="sourceLineNo">1883</span> this.admin.getConnection().getRegionLocator(tableDesc.getTableName())) {<a name="line.1883"></a> |
| <span class="sourceLineNo">1884</span> for (HRegionLocation location : regionLocator.getAllRegionLocations()) {<a name="line.1884"></a> |
| <span class="sourceLineNo">1885</span> if (location == null) {<a name="line.1885"></a> |
| <span class="sourceLineNo">1886</span> LOG.warn("Null location");<a name="line.1886"></a> |
| <span class="sourceLineNo">1887</span> continue;<a name="line.1887"></a> |
| <span class="sourceLineNo">1888</span> }<a name="line.1888"></a> |
| <span class="sourceLineNo">1889</span> ServerName rs = location.getServerName();<a name="line.1889"></a> |
| <span class="sourceLineNo">1890</span> String rsName = rs.getHostname();<a name="line.1890"></a> |
| <span class="sourceLineNo">1891</span> RegionInfo r = location.getRegion();<a name="line.1891"></a> |
| <span class="sourceLineNo">1892</span> if (rsAndRMap.containsKey(rsName)) {<a name="line.1892"></a> |
| <span class="sourceLineNo">1893</span> regions = rsAndRMap.get(rsName);<a name="line.1893"></a> |
| <span class="sourceLineNo">1894</span> } else {<a name="line.1894"></a> |
| <span class="sourceLineNo">1895</span> regions = new ArrayList<>();<a name="line.1895"></a> |
| <span class="sourceLineNo">1896</span> rsAndRMap.put(rsName, regions);<a name="line.1896"></a> |
| <span class="sourceLineNo">1897</span> }<a name="line.1897"></a> |
| <span class="sourceLineNo">1898</span> regions.add(r);<a name="line.1898"></a> |
| <span class="sourceLineNo">1899</span> }<a name="line.1899"></a> |
| <span class="sourceLineNo">1900</span> }<a name="line.1900"></a> |
| <span class="sourceLineNo">1901</span> }<a name="line.1901"></a> |
| <span class="sourceLineNo">1902</span><a name="line.1902"></a> |
| <span class="sourceLineNo">1903</span> // get any live regionservers not serving any regions<a name="line.1903"></a> |
| <span class="sourceLineNo">1904</span> for (ServerName rs : this.admin.getRegionServers()) {<a name="line.1904"></a> |
| <span class="sourceLineNo">1905</span> String rsName = rs.getHostname();<a name="line.1905"></a> |
| <span class="sourceLineNo">1906</span> if (!rsAndRMap.containsKey(rsName)) {<a name="line.1906"></a> |
| <span class="sourceLineNo">1907</span> rsAndRMap.put(rsName, Collections.<RegionInfo> emptyList());<a name="line.1907"></a> |
| <span class="sourceLineNo">1908</span> }<a name="line.1908"></a> |
| <span class="sourceLineNo">1909</span> }<a name="line.1909"></a> |
| <span class="sourceLineNo">1910</span> } catch (IOException e) {<a name="line.1910"></a> |
| <span class="sourceLineNo">1911</span> LOG.error("Get HTables info failed", e);<a name="line.1911"></a> |
| <span class="sourceLineNo">1912</span> this.errorCode = INIT_ERROR_EXIT_CODE;<a name="line.1912"></a> |
| <span class="sourceLineNo">1913</span> }<a name="line.1913"></a> |
| <span class="sourceLineNo">1914</span> return rsAndRMap;<a name="line.1914"></a> |
| <span class="sourceLineNo">1915</span> }<a name="line.1915"></a> |
| <span class="sourceLineNo">1916</span><a name="line.1916"></a> |
| <span class="sourceLineNo">1917</span> private Map<String, List<RegionInfo>><a name="line.1917"></a> |
| <span class="sourceLineNo">1918</span> doFilterRegionServerByName(Map<String, List<RegionInfo>> fullRsAndRMap) {<a name="line.1918"></a> |
| <span class="sourceLineNo">1919</span><a name="line.1919"></a> |
| <span class="sourceLineNo">1920</span> Map<String, List<RegionInfo>> filteredRsAndRMap = null;<a name="line.1920"></a> |
| <span class="sourceLineNo">1921</span><a name="line.1921"></a> |
| <span class="sourceLineNo">1922</span> if (this.targets != null && this.targets.length > 0) {<a name="line.1922"></a> |
| <span class="sourceLineNo">1923</span> filteredRsAndRMap = new HashMap<>();<a name="line.1923"></a> |
| <span class="sourceLineNo">1924</span> Pattern pattern = null;<a name="line.1924"></a> |
| <span class="sourceLineNo">1925</span> Matcher matcher = null;<a name="line.1925"></a> |
| <span class="sourceLineNo">1926</span> boolean regExpFound = false;<a name="line.1926"></a> |
| <span class="sourceLineNo">1927</span> for (String rsName : this.targets) {<a name="line.1927"></a> |
| <span class="sourceLineNo">1928</span> if (this.useRegExp) {<a name="line.1928"></a> |
| <span class="sourceLineNo">1929</span> regExpFound = false;<a name="line.1929"></a> |
| <span class="sourceLineNo">1930</span> pattern = Pattern.compile(rsName);<a name="line.1930"></a> |
| <span class="sourceLineNo">1931</span> for (Map.Entry<String, List<RegionInfo>> entry : fullRsAndRMap.entrySet()) {<a name="line.1931"></a> |
| <span class="sourceLineNo">1932</span> matcher = pattern.matcher(entry.getKey());<a name="line.1932"></a> |
| <span class="sourceLineNo">1933</span> if (matcher.matches()) {<a name="line.1933"></a> |
| <span class="sourceLineNo">1934</span> filteredRsAndRMap.put(entry.getKey(), entry.getValue());<a name="line.1934"></a> |
| <span class="sourceLineNo">1935</span> regExpFound = true;<a name="line.1935"></a> |
| <span class="sourceLineNo">1936</span> }<a name="line.1936"></a> |
| <span class="sourceLineNo">1937</span> }<a name="line.1937"></a> |
| <span class="sourceLineNo">1938</span> if (!regExpFound) {<a name="line.1938"></a> |
| <span class="sourceLineNo">1939</span> LOG.info("No RegionServerInfo found, regionServerPattern {}", rsName);<a name="line.1939"></a> |
| <span class="sourceLineNo">1940</span> }<a name="line.1940"></a> |
| <span class="sourceLineNo">1941</span> } else {<a name="line.1941"></a> |
| <span class="sourceLineNo">1942</span> if (fullRsAndRMap.containsKey(rsName)) {<a name="line.1942"></a> |
| <span class="sourceLineNo">1943</span> filteredRsAndRMap.put(rsName, fullRsAndRMap.get(rsName));<a name="line.1943"></a> |
| <span class="sourceLineNo">1944</span> } else {<a name="line.1944"></a> |
| <span class="sourceLineNo">1945</span> LOG.info("No RegionServerInfo found, regionServerName {}", rsName);<a name="line.1945"></a> |
| <span class="sourceLineNo">1946</span> }<a name="line.1946"></a> |
| <span class="sourceLineNo">1947</span> }<a name="line.1947"></a> |
| <span class="sourceLineNo">1948</span> }<a name="line.1948"></a> |
| <span class="sourceLineNo">1949</span> } else {<a name="line.1949"></a> |
| <span class="sourceLineNo">1950</span> filteredRsAndRMap = fullRsAndRMap;<a name="line.1950"></a> |
| <span class="sourceLineNo">1951</span> }<a name="line.1951"></a> |
| <span class="sourceLineNo">1952</span> return filteredRsAndRMap;<a name="line.1952"></a> |
| <span class="sourceLineNo">1953</span> }<a name="line.1953"></a> |
| <span class="sourceLineNo">1954</span> }<a name="line.1954"></a> |
| <span class="sourceLineNo">1955</span><a name="line.1955"></a> |
| <span class="sourceLineNo">1956</span> public static void main(String[] args) throws Exception {<a name="line.1956"></a> |
| <span class="sourceLineNo">1957</span> final Configuration conf = HBaseConfiguration.create();<a name="line.1957"></a> |
| <span class="sourceLineNo">1958</span><a name="line.1958"></a> |
| <span class="sourceLineNo">1959</span> int numThreads = conf.getInt("hbase.canary.threads.num", MAX_THREADS_NUM);<a name="line.1959"></a> |
| <span class="sourceLineNo">1960</span> LOG.info("Execution thread count={}", numThreads);<a name="line.1960"></a> |
| <span class="sourceLineNo">1961</span><a name="line.1961"></a> |
| <span class="sourceLineNo">1962</span> int exitCode;<a name="line.1962"></a> |
| <span class="sourceLineNo">1963</span> ExecutorService executor = new ScheduledThreadPoolExecutor(numThreads);<a name="line.1963"></a> |
| <span class="sourceLineNo">1964</span> try {<a name="line.1964"></a> |
| <span class="sourceLineNo">1965</span> exitCode = ToolRunner.run(conf, new CanaryTool(executor), args);<a name="line.1965"></a> |
| <span class="sourceLineNo">1966</span> } finally {<a name="line.1966"></a> |
| <span class="sourceLineNo">1967</span> executor.shutdown();<a name="line.1967"></a> |
| <span class="sourceLineNo">1968</span> }<a name="line.1968"></a> |
| <span class="sourceLineNo">1969</span> System.exit(exitCode);<a name="line.1969"></a> |
| <span class="sourceLineNo">1970</span> }<a name="line.1970"></a> |
| <span class="sourceLineNo">1971</span>}<a name="line.1971"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
