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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> *<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>package org.apache.hadoop.hbase;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import edu.umd.cs.findbugs.annotations.Nullable;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Collection;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.List;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.Map;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.stream.Collectors;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hbase.thirdparty.com.google.common.base.Objects;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>/**<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * Status information on the HBase cluster.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * <p><a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * <tt>ClusterStatus</tt> provides clients with information such as:<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * <ul><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * <li>The count and names of region servers in the cluster.</li><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * <li>The count and names of dead region servers in the cluster.</li><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * <li>The name of the active master for the cluster.</li><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * <li>The name(s) of the backup master(s) for the cluster, if they exist.</li><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * <li>The average cluster load.</li><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * <li>The number of regions deployed on the cluster.</li><a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * <li>The number of requests since last report.</li><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * <li>Detailed region server loading and resource usage information,<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * per server and per region.</li><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * <li>Regions in transition at master</li><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * <li>The unique cluster ID</li><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * </ul><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * <tt>{@link ClusterMetrics.Option}</tt> provides a way to get desired ClusterStatus information.<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * The following codes will get all the cluster information.<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> * <pre><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * {@code<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * // Original version still works<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> * Admin admin = connection.getAdmin();<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> * ClusterStatus status = admin.getClusterStatus();<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> * // or below, a new version which has the same effects<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * ClusterStatus status = admin.getClusterStatus(EnumSet.allOf(Option.class));<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> * </pre><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * If information about live servers is the only wanted.<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * then codes in the following way:<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * <pre><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * {@code<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * Admin admin = connection.getAdmin();<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> * ClusterStatus status = admin.getClusterStatus(EnumSet.of(Option.LIVE_SERVERS));<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * </pre><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * Use {@link ClusterMetrics} instead.<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> */<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>@InterfaceAudience.Public<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>@Deprecated<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>public class ClusterStatus implements ClusterMetrics {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> // TODO: remove this in 3.0<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> private static final byte VERSION = 2;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> private final ClusterMetrics metrics;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> /**<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> */<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> @Deprecated<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> public ClusterStatus(final String hbaseVersion, final String clusterid,<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> final Map<ServerName, ServerLoad> servers,<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> final Collection<ServerName> deadServers,<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> final ServerName master,<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> final Collection<ServerName> backupMasters,<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> final List<RegionState> rit,<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> final String[] masterCoprocessors,<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> final Boolean balancerOn,<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> final int masterInfoPort) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> // TODO: make this constructor private<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> this(ClusterMetricsBuilder.newBuilder().setHBaseVersion(hbaseVersion)<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> .setDeadServerNames(new ArrayList<>(deadServers))<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> .setLiveServerMetrics(servers.entrySet().stream()<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> .collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue())))<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> .setBackerMasterNames(new ArrayList<>(backupMasters)).setBalancerOn(balancerOn)<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> .setClusterId(clusterid)<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> .setMasterCoprocessorNames(Arrays.asList(masterCoprocessors))<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> .setMasterName(master)<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> .setMasterInfoPort(masterInfoPort)<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> .setRegionsInTransition(rit)<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> .build());<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> @InterfaceAudience.Private<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> public ClusterStatus(ClusterMetrics metrics) {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> this.metrics = metrics;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> }<a name="line.112"></a> |
| <span class="sourceLineNo">113</span><a name="line.113"></a> |
| <span class="sourceLineNo">114</span> /**<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * @return the names of region servers on the dead list<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> */<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> @Override<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public List<ServerName> getDeadServerNames() {<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> return metrics.getDeadServerNames();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> @Override<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> public Map<ServerName, ServerMetrics> getLiveServerMetrics() {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> return metrics.getLiveServerMetrics();<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> /**<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * @return the number of region servers in the cluster<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * Use {@link #getLiveServerMetrics()}.<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> */<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> @Deprecated<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public int getServersSize() {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> return metrics.getLiveServerMetrics().size();<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> /**<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> * @return the number of dead region servers in the cluster<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-13656">HBASE-13656</a>).<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * Use {@link #getDeadServerNames()}.<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> */<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> @Deprecated<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> public int getDeadServers() {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> return getDeadServersSize();<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> /**<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> * @return the number of dead region servers in the cluster<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> * Use {@link #getDeadServerNames()}.<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> */<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> @Deprecated<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public int getDeadServersSize() {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return metrics.getDeadServerNames().size();<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> /**<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> * @return the number of regions deployed on the cluster<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> * Use {@link #getRegionCount()}.<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> */<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> @Deprecated<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> public int getRegionsCount() {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return getRegionCount();<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> /**<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> * @return the number of requests since last report<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> * Use {@link #getRequestCount()} instead.<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> */<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> @Deprecated<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> public int getRequestsCount() {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> return (int) getRequestCount();<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> @Nullable<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> @Override<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> public ServerName getMasterName() {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> return metrics.getMasterName();<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> @Override<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> public List<ServerName> getBackupMasterNames() {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> return metrics.getBackupMasterNames();<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> @Override<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> public List<RegionState> getRegionStatesInTransition() {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> return metrics.getRegionStatesInTransition();<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> }<a name="line.192"></a> |
| <span class="sourceLineNo">193</span><a name="line.193"></a> |
| <span class="sourceLineNo">194</span> /**<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> * @return the HBase version string as reported by the HMaster<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> */<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> public String getHBaseVersion() {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> return metrics.getHBaseVersion();<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span><a name="line.200"></a> |
| <span class="sourceLineNo">201</span> private Map<ServerName, ServerLoad> getLiveServerLoads() {<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> return metrics.getLiveServerMetrics().entrySet().stream()<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> .collect(Collectors.toMap(e -> e.getKey(), e -> new ServerLoad(e.getValue())));<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> @Override<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> public boolean equals(Object o) {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> if (this == o) {<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> return true;<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> }<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> if (!(o instanceof ClusterStatus)) {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> return false;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> ClusterStatus other = (ClusterStatus) o;<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> return Objects.equal(getHBaseVersion(), other.getHBaseVersion()) &&<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> Objects.equal(getLiveServerLoads(), other.getLiveServerLoads()) &&<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> getDeadServerNames().containsAll(other.getDeadServerNames()) &&<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> Arrays.equals(getMasterCoprocessors(), other.getMasterCoprocessors()) &&<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> Objects.equal(getMaster(), other.getMaster()) &&<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> getBackupMasters().containsAll(other.getBackupMasters()) &&<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> Objects.equal(getClusterId(), other.getClusterId()) &&<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> getMasterInfoPort() == other.getMasterInfoPort();<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> @Override<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> public int hashCode() {<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> return metrics.hashCode();<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> }<a name="line.228"></a> |
| <span class="sourceLineNo">229</span><a name="line.229"></a> |
| <span class="sourceLineNo">230</span> /**<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> * @return the object version number<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> */<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> @Deprecated<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> public byte getVersion() {<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> return VERSION;<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> /**<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> * Use {@link #getLiveServerMetrics()} instead.<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> */<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> @Deprecated<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> public Collection<ServerName> getServers() {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> return metrics.getLiveServerMetrics().keySet();<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> }<a name="line.246"></a> |
| <span class="sourceLineNo">247</span><a name="line.247"></a> |
| <span class="sourceLineNo">248</span> /**<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> * Returns detailed information about the current master {@link ServerName}.<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> * @return current master information if it exists<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> * Use {@link #getMasterName} instead.<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> */<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> @Deprecated<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> public ServerName getMaster() {<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> return metrics.getMasterName();<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> /**<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> * @return the number of backup masters in the cluster<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> * Use {@link #getBackupMasterNames} instead.<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> */<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> @Deprecated<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> public int getBackupMastersSize() {<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> return metrics.getBackupMasterNames().size();<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span><a name="line.268"></a> |
| <span class="sourceLineNo">269</span> /**<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * @return the names of backup masters<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> * Use {@link #getBackupMasterNames} instead.<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> */<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> @Deprecated<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> public List<ServerName> getBackupMasters() {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> return metrics.getBackupMasterNames();<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span><a name="line.278"></a> |
| <span class="sourceLineNo">279</span> /**<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> * @param sn<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> * @return Server's load or null if not found.<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> * Use {@link #getLiveServerMetrics} instead.<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> */<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> @Deprecated<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> public ServerLoad getLoad(final ServerName sn) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> ServerMetrics serverMetrics = metrics.getLiveServerMetrics().get(sn);<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> return serverMetrics == null ? null : new ServerLoad(serverMetrics);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> }<a name="line.289"></a> |
| <span class="sourceLineNo">290</span><a name="line.290"></a> |
| <span class="sourceLineNo">291</span> public String getClusterId() {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> return metrics.getClusterId();<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span><a name="line.294"></a> |
| <span class="sourceLineNo">295</span> @Override<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> public List<String> getMasterCoprocessorNames() {<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> return metrics.getMasterCoprocessorNames();<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> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> * Use {@link #getMasterCoprocessorNames} instead.<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> */<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> @Deprecated<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> public String[] getMasterCoprocessors() {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> List<String> rval = metrics.getMasterCoprocessorNames();<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> return rval.toArray(new String[rval.size()]);<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> }<a name="line.308"></a> |
| <span class="sourceLineNo">309</span><a name="line.309"></a> |
| <span class="sourceLineNo">310</span> /**<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> * Use {@link #getLastMajorCompactionTimestamp(TableName)} instead.<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> */<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> @Deprecated<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> public long getLastMajorCompactionTsForTable(TableName table) {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> return metrics.getLastMajorCompactionTimestamp(table);<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> }<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> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> * Use {@link #getLastMajorCompactionTimestamp(byte[])} instead.<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> */<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> @Deprecated<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> public long getLastMajorCompactionTsForRegion(final byte[] region) {<a name="line.324"></a> |
| <span class="sourceLineNo">325</span> return metrics.getLastMajorCompactionTimestamp(region);<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> }<a name="line.326"></a> |
| <span class="sourceLineNo">327</span><a name="line.327"></a> |
| <span class="sourceLineNo">328</span> /**<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> * No flag in 2.0<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> */<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> @Deprecated<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> public boolean isBalancerOn() {<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> return metrics.getBalancerOn() != null && metrics.getBalancerOn();<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> }<a name="line.335"></a> |
| <span class="sourceLineNo">336</span><a name="line.336"></a> |
| <span class="sourceLineNo">337</span> @Override<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> public Boolean getBalancerOn() {<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> return metrics.getBalancerOn();<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> @Override<a name="line.342"></a> |
| <span class="sourceLineNo">343</span> public int getMasterInfoPort() {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> return metrics.getMasterInfoPort();<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> }<a name="line.345"></a> |
| <span class="sourceLineNo">346</span><a name="line.346"></a> |
| <span class="sourceLineNo">347</span> @Override<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> public List<ServerName> getServersName() {<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> return metrics.getServersName();<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> @Override<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> public String toString() {<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> StringBuilder sb = new StringBuilder(1024);<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> sb.append("Master: " + metrics.getMasterName());<a name="line.355"></a> |
| <span class="sourceLineNo">356</span><a name="line.356"></a> |
| <span class="sourceLineNo">357</span> int backupMastersSize = getBackupMastersSize();<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> sb.append("\nNumber of backup masters: " + backupMastersSize);<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> if (backupMastersSize > 0) {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> for (ServerName serverName: metrics.getBackupMasterNames()) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> sb.append("\n " + serverName);<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> }<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> }<a name="line.363"></a> |
| <span class="sourceLineNo">364</span><a name="line.364"></a> |
| <span class="sourceLineNo">365</span> int serversSize = getServersSize();<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> int serversNameSize = getServersName().size();<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> sb.append("\nNumber of live region servers: "<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> + (serversSize > 0 ? serversSize : serversNameSize));<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> if (serversSize > 0) {<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> for (ServerName serverName : metrics.getLiveServerMetrics().keySet()) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> sb.append("\n " + serverName.getServerName());<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> }<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> } else if (serversNameSize > 0) {<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> for (ServerName serverName : getServersName()) {<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> sb.append("\n " + serverName.getServerName());<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> }<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> int deadServerSize = metrics.getDeadServerNames().size();<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> sb.append("\nNumber of dead region servers: " + deadServerSize);<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> if (deadServerSize > 0) {<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> for (ServerName serverName : metrics.getDeadServerNames()) {<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> sb.append("\n " + serverName);<a name="line.383"></a> |
| <span class="sourceLineNo">384</span> }<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> }<a name="line.385"></a> |
| <span class="sourceLineNo">386</span><a name="line.386"></a> |
| <span class="sourceLineNo">387</span> sb.append("\nAverage load: " + getAverageLoad());<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> sb.append("\nNumber of requests: " + getRequestCount());<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> sb.append("\nNumber of regions: " + getRegionsCount());<a name="line.389"></a> |
| <span class="sourceLineNo">390</span><a name="line.390"></a> |
| <span class="sourceLineNo">391</span> int ritSize = metrics.getRegionStatesInTransition().size();<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> sb.append("\nNumber of regions in transition: " + ritSize);<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> if (ritSize > 0) {<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> for (RegionState state: metrics.getRegionStatesInTransition()) {<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> sb.append("\n " + state.toDescriptiveString());<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> }<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> }<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> return sb.toString();<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> |
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| </div> |
| </body> |
| </html> |
