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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.client;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.ArrayList;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.Cell;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.CellBuilderFactory;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.CellBuilderType;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.CompatibilityFactory;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HConstants;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Waiter;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.ipc.RpcServerInterface;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.logging.Log4jUtils;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.metrics.BaseSource;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.test.MetricsAssertHelper;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.AfterClass;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.BeforeClass;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.ClassRule;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.junit.Rule;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.Test;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.experimental.categories.Category;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.rules.TestName;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span>/**<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> * This test sets the multi size WAAAAAY low and then checks to make sure that gets will still make<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> * progress.<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> */<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>@Category({ MediumTests.class, ClientTests.class })<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>public class TestMultiRespectsLimits {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> @ClassRule<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> HBaseClassTestRule.forClass(TestMultiRespectsLimits.class);<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private final static HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private static final MetricsAssertHelper METRICS_ASSERT =<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> CompatibilityFactory.getInstance(MetricsAssertHelper.class);<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private final static byte[] FAMILY = Bytes.toBytes("D");<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public static final int MAX_SIZE = 100;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private static String LOG_LEVEL;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> @Rule<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public TestName name = new TestName();<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> @BeforeClass<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public static void setUpBeforeClass() throws Exception {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> // disable the debug log to avoid flooding the output<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> LOG_LEVEL = Log4jUtils.getEffectiveLevel(AsyncRegionLocatorHelper.class.getName());<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> Log4jUtils.setLogLevel(AsyncRegionLocatorHelper.class.getName(), "INFO");<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> TEST_UTIL.getConfiguration().setLong(HConstants.HBASE_SERVER_SCANNER_MAX_RESULT_SIZE_KEY,<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> MAX_SIZE);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> // Only start on regionserver so that all regions are on the same server.<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> TEST_UTIL.startMiniCluster(1);<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> @AfterClass<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> public static void tearDownAfterClass() throws Exception {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> if (LOG_LEVEL != null) {<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> Log4jUtils.setLogLevel(AsyncRegionLocatorHelper.class.getName(), LOG_LEVEL);<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> TEST_UTIL.shutdownMiniCluster();<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> }<a name="line.89"></a> |
| <span class="sourceLineNo">090</span><a name="line.90"></a> |
| <span class="sourceLineNo">091</span> @Test<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> public void testMultiLimits() throws Exception {<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> Table t = TEST_UTIL.createTable(tableName, FAMILY);<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> TEST_UTIL.loadTable(t, FAMILY, false);<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> // Split the table to make sure that the chunking happens accross regions.<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> try (final Admin admin = TEST_UTIL.getAdmin()) {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> admin.split(tableName);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> TEST_UTIL.waitFor(60000, new Waiter.Predicate<Exception>() {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> @Override<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> public boolean evaluate() throws Exception {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> return admin.getRegions(tableName).size() > 1;<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> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> List<Get> gets = new ArrayList<>(MAX_SIZE);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> for (int i = 0; i < MAX_SIZE; i++) {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> gets.add(new Get(HBaseTestingUtil.ROWS[i]));<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> }<a name="line.111"></a> |
| <span class="sourceLineNo">112</span><a name="line.112"></a> |
| <span class="sourceLineNo">113</span> RpcServerInterface rpcServer = TEST_UTIL.getHBaseCluster().getRegionServer(0).getRpcServer();<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> BaseSource s = rpcServer.getMetrics().getMetricsSource();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> long startingExceptions = METRICS_ASSERT.getCounter("exceptions", s);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> long startingMultiExceptions = METRICS_ASSERT.getCounter("exceptions.multiResponseTooLarge", s);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span><a name="line.117"></a> |
| <span class="sourceLineNo">118</span> Result[] results = t.get(gets);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> assertEquals(MAX_SIZE, results.length);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span><a name="line.120"></a> |
| <span class="sourceLineNo">121</span> // Cells from TEST_UTIL.loadTable have a length of 27.<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> // Multiplying by less than that gives an easy lower bound on size.<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> // However in reality each kv is being reported as much higher than that.<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> METRICS_ASSERT.assertCounterGt("exceptions", startingExceptions + ((MAX_SIZE * 25) / MAX_SIZE),<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> s);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> METRICS_ASSERT.assertCounterGt("exceptions.multiResponseTooLarge",<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> startingMultiExceptions + ((MAX_SIZE * 25) / MAX_SIZE), s);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> @Test<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> public void testBlockMultiLimits() throws Exception {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> TEST_UTIL.getAdmin().createTable(<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> TableDescriptorBuilder.newBuilder(tableName).setColumnFamily(ColumnFamilyDescriptorBuilder<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> .newBuilder(FAMILY).setDataBlockEncoding(DataBlockEncoding.FAST_DIFF).build()).build());<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> Table t = TEST_UTIL.getConnection().getTable(tableName);<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> final HRegionServer regionServer = TEST_UTIL.getHBaseCluster().getRegionServer(0);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> RpcServerInterface rpcServer = regionServer.getRpcServer();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> BaseSource s = rpcServer.getMetrics().getMetricsSource();<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> long startingExceptions = METRICS_ASSERT.getCounter("exceptions", s);<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> long startingMultiExceptions = METRICS_ASSERT.getCounter("exceptions.multiResponseTooLarge", s);<a name="line.142"></a> |
| <span class="sourceLineNo">143</span><a name="line.143"></a> |
| <span class="sourceLineNo">144</span> byte[] row = Bytes.toBytes("TEST");<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> byte[][] cols = new byte[][] { Bytes.toBytes("0"), // Get this<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> Bytes.toBytes("1"), // Buffer<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> Bytes.toBytes("2"), // Buffer<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> Bytes.toBytes("3"), // Get This<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> Bytes.toBytes("4"), // Buffer<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> Bytes.toBytes("5"), // Buffer<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> };<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> // Set the value size so that one result will be less than the MAX_SIZE<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> // however the block being reference will be larger than MAX_SIZE.<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> // This should cause the regionserver to try and send a result immediately.<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> byte[] value = new byte[1];<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> Bytes.random(value);<a name="line.157"></a> |
| <span class="sourceLineNo">158</span><a name="line.158"></a> |
| <span class="sourceLineNo">159</span> for (byte[] col : cols) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> Put p = new Put(row);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> p.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY).setRow(row).setFamily(FAMILY)<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> .setQualifier(col).setTimestamp(p.getTimestamp()).setType(Cell.Type.Put).setValue(value)<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> .build());<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> t.put(p);<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> // Make sure that a flush happens<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> try (final Admin admin = TEST_UTIL.getAdmin()) {<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> admin.flush(tableName);<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> TEST_UTIL.waitFor(60000, new Waiter.Predicate<Exception>() {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> @Override<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> public boolean evaluate() throws Exception {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> return regionServer.getRegions(tableName).get(0).getMaxFlushedSeqId() > 3;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> });<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> List<Get> gets = new ArrayList<>(2);<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> Get g0 = new Get(row);<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> g0.addColumn(FAMILY, cols[0]);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> gets.add(g0);<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> Get g2 = new Get(row);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> g2.addColumn(FAMILY, cols[3]);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> gets.add(g2);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> Result[] results = t.get(gets);<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> assertEquals(2, results.length);<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> METRICS_ASSERT.assertCounterGt("exceptions", startingExceptions, s);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> METRICS_ASSERT.assertCounterGt("exceptions.multiResponseTooLarge", startingMultiExceptions, s);<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> }<a name="line.191"></a> |
| <span class="sourceLineNo">192</span>}<a name="line.192"></a> |
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