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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.security.InvalidParameterException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Map;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.Set;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.TreeMap;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.concurrent.atomic.AtomicLong;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.client.Connection;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.client.ResultScanner;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.Scan;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.filter.Filter;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.testclassification.IntegrationTests;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.util.LoadTestKVGenerator;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.util.MultiThreadedWriter;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.util.RegionSplitter;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.util.test.LoadTestDataGenerator;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.After;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.Assert;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.Before;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.Test;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.slf4j.Logger;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53">/**</span> |
| <span class="source-line-no">054</span><span id="line-54"> * Integration test that verifies lazy CF loading during scans by doing repeated scans with this</span> |
| <span class="source-line-no">055</span><span id="line-55"> * feature while multiple threads are continuously writing values; and verifying the result.</span> |
| <span class="source-line-no">056</span><span id="line-56"> */</span> |
| <span class="source-line-no">057</span><span id="line-57">@Category(IntegrationTests.class)</span> |
| <span class="source-line-no">058</span><span id="line-58">public class IntegrationTestLazyCfLoading {</span> |
| <span class="source-line-no">059</span><span id="line-59"> private static final TableName TABLE_NAME =</span> |
| <span class="source-line-no">060</span><span id="line-60"> TableName.valueOf(IntegrationTestLazyCfLoading.class.getSimpleName());</span> |
| <span class="source-line-no">061</span><span id="line-61"> @SuppressWarnings("InlineFormatString")</span> |
| <span class="source-line-no">062</span><span id="line-62"> private static final String TIMEOUT_KEY = "hbase.%s.timeout";</span> |
| <span class="source-line-no">063</span><span id="line-63"> @SuppressWarnings("InlineFormatString")</span> |
| <span class="source-line-no">064</span><span id="line-64"> private static final String ENCODING_KEY = "hbase.%s.datablock.encoding";</span> |
| <span class="source-line-no">065</span><span id="line-65"></span> |
| <span class="source-line-no">066</span><span id="line-66"> /** A soft test timeout; duration of the test, as such, depends on number of keys to put. */</span> |
| <span class="source-line-no">067</span><span id="line-67"> private static final int DEFAULT_TIMEOUT_MINUTES = 10;</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> private static final int NUM_SERVERS = 1;</span> |
| <span class="source-line-no">070</span><span id="line-70"> /** Set regions per server low to ensure splits happen during test */</span> |
| <span class="source-line-no">071</span><span id="line-71"> private static final int REGIONS_PER_SERVER = 3;</span> |
| <span class="source-line-no">072</span><span id="line-72"> private static final int KEYS_TO_WRITE_PER_SERVER = 20000;</span> |
| <span class="source-line-no">073</span><span id="line-73"> private static final int WRITER_THREADS = 10;</span> |
| <span class="source-line-no">074</span><span id="line-74"> private static final int WAIT_BETWEEN_SCANS_MS = 1000;</span> |
| <span class="source-line-no">075</span><span id="line-75"></span> |
| <span class="source-line-no">076</span><span id="line-76"> private static final Logger LOG = LoggerFactory.getLogger(IntegrationTestLazyCfLoading.class);</span> |
| <span class="source-line-no">077</span><span id="line-77"> private IntegrationTestingUtility util = new IntegrationTestingUtility();</span> |
| <span class="source-line-no">078</span><span id="line-78"> private final DataGenerator dataGen = new DataGenerator();</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> /**</span> |
| <span class="source-line-no">081</span><span id="line-81"> * Custom LoadTestDataGenerator. Uses key generation and verification from LoadTestKVGenerator.</span> |
| <span class="source-line-no">082</span><span id="line-82"> * Creates 3 column families; one with an integer column to filter on, the 2nd one with an integer</span> |
| <span class="source-line-no">083</span><span id="line-83"> * column that matches the first integer column (for test-specific verification), and byte[] value</span> |
| <span class="source-line-no">084</span><span id="line-84"> * that is used for general verification; and the third one with just the value.</span> |
| <span class="source-line-no">085</span><span id="line-85"> */</span> |
| <span class="source-line-no">086</span><span id="line-86"> private static class DataGenerator extends LoadTestDataGenerator {</span> |
| <span class="source-line-no">087</span><span id="line-87"> private static final int MIN_DATA_SIZE = 4096;</span> |
| <span class="source-line-no">088</span><span id="line-88"> private static final int MAX_DATA_SIZE = 65536;</span> |
| <span class="source-line-no">089</span><span id="line-89"> public static final byte[] ESSENTIAL_CF = Bytes.toBytes("essential");</span> |
| <span class="source-line-no">090</span><span id="line-90"> public static final byte[] JOINED_CF1 = Bytes.toBytes("joined");</span> |
| <span class="source-line-no">091</span><span id="line-91"> public static final byte[] JOINED_CF2 = Bytes.toBytes("joined2");</span> |
| <span class="source-line-no">092</span><span id="line-92"> public static final byte[] FILTER_COLUMN = Bytes.toBytes("filter");</span> |
| <span class="source-line-no">093</span><span id="line-93"> public static final byte[] VALUE_COLUMN = Bytes.toBytes("val");</span> |
| <span class="source-line-no">094</span><span id="line-94"> public static final long ACCEPTED_VALUE = 1L;</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> private static final Map<byte[], byte[][]> columnMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> private final AtomicLong expectedNumberOfKeys = new AtomicLong(0);</span> |
| <span class="source-line-no">099</span><span id="line-99"> private final AtomicLong totalNumberOfKeys = new AtomicLong(0);</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> public DataGenerator() {</span> |
| <span class="source-line-no">102</span><span id="line-102"> super(MIN_DATA_SIZE, MAX_DATA_SIZE);</span> |
| <span class="source-line-no">103</span><span id="line-103"> columnMap.put(ESSENTIAL_CF, new byte[][] { FILTER_COLUMN });</span> |
| <span class="source-line-no">104</span><span id="line-104"> columnMap.put(JOINED_CF1, new byte[][] { FILTER_COLUMN, VALUE_COLUMN });</span> |
| <span class="source-line-no">105</span><span id="line-105"> columnMap.put(JOINED_CF2, new byte[][] { VALUE_COLUMN });</span> |
| <span class="source-line-no">106</span><span id="line-106"> }</span> |
| <span class="source-line-no">107</span><span id="line-107"></span> |
| <span class="source-line-no">108</span><span id="line-108"> public long getExpectedNumberOfKeys() {</span> |
| <span class="source-line-no">109</span><span id="line-109"> return expectedNumberOfKeys.get();</span> |
| <span class="source-line-no">110</span><span id="line-110"> }</span> |
| <span class="source-line-no">111</span><span id="line-111"></span> |
| <span class="source-line-no">112</span><span id="line-112"> public long getTotalNumberOfKeys() {</span> |
| <span class="source-line-no">113</span><span id="line-113"> return totalNumberOfKeys.get();</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"></span> |
| <span class="source-line-no">116</span><span id="line-116"> @Override</span> |
| <span class="source-line-no">117</span><span id="line-117"> public byte[] getDeterministicUniqueKey(long keyBase) {</span> |
| <span class="source-line-no">118</span><span id="line-118"> return Bytes.toBytes(LoadTestKVGenerator.md5PrefixedKey(keyBase));</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> @Override</span> |
| <span class="source-line-no">122</span><span id="line-122"> public byte[][] getColumnFamilies() {</span> |
| <span class="source-line-no">123</span><span id="line-123"> return columnMap.keySet().toArray(new byte[columnMap.size()][]);</span> |
| <span class="source-line-no">124</span><span id="line-124"> }</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> @Override</span> |
| <span class="source-line-no">127</span><span id="line-127"> public byte[][] generateColumnsForCf(byte[] rowKey, byte[] cf) {</span> |
| <span class="source-line-no">128</span><span id="line-128"> return columnMap.get(cf);</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"></span> |
| <span class="source-line-no">131</span><span id="line-131"> @Override</span> |
| <span class="source-line-no">132</span><span id="line-132"> public byte[] generateValue(byte[] rowKey, byte[] cf, byte[] column) {</span> |
| <span class="source-line-no">133</span><span id="line-133"> if (Bytes.BYTES_COMPARATOR.compare(column, FILTER_COLUMN) == 0) {</span> |
| <span class="source-line-no">134</span><span id="line-134"> // Random deterministic way to make some values "on" and others "off" for filters.</span> |
| <span class="source-line-no">135</span><span id="line-135"> long value = Long.parseLong(Bytes.toString(rowKey, 0, 4), 16) & ACCEPTED_VALUE;</span> |
| <span class="source-line-no">136</span><span id="line-136"> if (Bytes.BYTES_COMPARATOR.compare(cf, ESSENTIAL_CF) == 0) {</span> |
| <span class="source-line-no">137</span><span id="line-137"> totalNumberOfKeys.incrementAndGet();</span> |
| <span class="source-line-no">138</span><span id="line-138"> if (value == ACCEPTED_VALUE) {</span> |
| <span class="source-line-no">139</span><span id="line-139"> expectedNumberOfKeys.incrementAndGet();</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"> return Bytes.toBytes(value);</span> |
| <span class="source-line-no">143</span><span id="line-143"> } else if (Bytes.BYTES_COMPARATOR.compare(column, VALUE_COLUMN) == 0) {</span> |
| <span class="source-line-no">144</span><span id="line-144"> return kvGenerator.generateRandomSizeValue(rowKey, cf, column);</span> |
| <span class="source-line-no">145</span><span id="line-145"> }</span> |
| <span class="source-line-no">146</span><span id="line-146"> String error = "Unknown column " + Bytes.toString(column);</span> |
| <span class="source-line-no">147</span><span id="line-147"> assert false : error;</span> |
| <span class="source-line-no">148</span><span id="line-148"> throw new InvalidParameterException(error);</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150"></span> |
| <span class="source-line-no">151</span><span id="line-151"> @Override</span> |
| <span class="source-line-no">152</span><span id="line-152"> public boolean verify(byte[] rowKey, byte[] cf, byte[] column, byte[] value) {</span> |
| <span class="source-line-no">153</span><span id="line-153"> if (Bytes.BYTES_COMPARATOR.compare(column, FILTER_COLUMN) == 0) {</span> |
| <span class="source-line-no">154</span><span id="line-154"> // Relies on the filter from getScanFilter being used.</span> |
| <span class="source-line-no">155</span><span id="line-155"> return Bytes.toLong(value) == ACCEPTED_VALUE;</span> |
| <span class="source-line-no">156</span><span id="line-156"> } else if (Bytes.BYTES_COMPARATOR.compare(column, VALUE_COLUMN) == 0) {</span> |
| <span class="source-line-no">157</span><span id="line-157"> return LoadTestKVGenerator.verify(value, rowKey, cf, column);</span> |
| <span class="source-line-no">158</span><span id="line-158"> }</span> |
| <span class="source-line-no">159</span><span id="line-159"> return false; // some bogus value from read, we don't expect any such thing.</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"></span> |
| <span class="source-line-no">162</span><span id="line-162"> @Override</span> |
| <span class="source-line-no">163</span><span id="line-163"> public boolean verify(byte[] rowKey, byte[] cf, Set<byte[]> columnSet) {</span> |
| <span class="source-line-no">164</span><span id="line-164"> return columnMap.get(cf).length == columnSet.size();</span> |
| <span class="source-line-no">165</span><span id="line-165"> }</span> |
| <span class="source-line-no">166</span><span id="line-166"></span> |
| <span class="source-line-no">167</span><span id="line-167"> public Filter getScanFilter() {</span> |
| <span class="source-line-no">168</span><span id="line-168"> SingleColumnValueFilter scf = new SingleColumnValueFilter(ESSENTIAL_CF, FILTER_COLUMN,</span> |
| <span class="source-line-no">169</span><span id="line-169"> CompareOperator.EQUAL, Bytes.toBytes(ACCEPTED_VALUE));</span> |
| <span class="source-line-no">170</span><span id="line-170"> scf.setFilterIfMissing(true);</span> |
| <span class="source-line-no">171</span><span id="line-171"> return scf;</span> |
| <span class="source-line-no">172</span><span id="line-172"> }</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> @Before</span> |
| <span class="source-line-no">176</span><span id="line-176"> public void setUp() throws Exception {</span> |
| <span class="source-line-no">177</span><span id="line-177"> LOG.info("Initializing cluster with " + NUM_SERVERS + " servers");</span> |
| <span class="source-line-no">178</span><span id="line-178"> util.initializeCluster(NUM_SERVERS);</span> |
| <span class="source-line-no">179</span><span id="line-179"> LOG.info("Done initializing cluster");</span> |
| <span class="source-line-no">180</span><span id="line-180"> createTable();</span> |
| <span class="source-line-no">181</span><span id="line-181"> // after table creation, ACLs need time to be propagated to RSs in a secure deployment</span> |
| <span class="source-line-no">182</span><span id="line-182"> // so we sleep a little bit because we don't have a good way to know when permissions</span> |
| <span class="source-line-no">183</span><span id="line-183"> // are received by RSs</span> |
| <span class="source-line-no">184</span><span id="line-184"> Thread.sleep(3000);</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"></span> |
| <span class="source-line-no">187</span><span id="line-187"> private void createTable() throws Exception {</span> |
| <span class="source-line-no">188</span><span id="line-188"> deleteTable();</span> |
| <span class="source-line-no">189</span><span id="line-189"> LOG.info("Creating table");</span> |
| <span class="source-line-no">190</span><span id="line-190"> Configuration conf = util.getConfiguration();</span> |
| <span class="source-line-no">191</span><span id="line-191"> String encodingKey = String.format(ENCODING_KEY, this.getClass().getSimpleName());</span> |
| <span class="source-line-no">192</span><span id="line-192"> DataBlockEncoding blockEncoding = DataBlockEncoding.valueOf(conf.get(encodingKey, "FAST_DIFF"));</span> |
| <span class="source-line-no">193</span><span id="line-193"> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(TABLE_NAME);</span> |
| <span class="source-line-no">194</span><span id="line-194"> for (byte[] cf : dataGen.getColumnFamilies()) {</span> |
| <span class="source-line-no">195</span><span id="line-195"> ColumnFamilyDescriptor familyDescriptor =</span> |
| <span class="source-line-no">196</span><span id="line-196"> ColumnFamilyDescriptorBuilder.newBuilder(cf).setDataBlockEncoding(blockEncoding).build();</span> |
| <span class="source-line-no">197</span><span id="line-197"> builder.setColumnFamily(familyDescriptor);</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"> int serverCount =</span> |
| <span class="source-line-no">200</span><span id="line-200"> util.getHBaseClusterInterface().getClusterMetrics().getLiveServerMetrics().size();</span> |
| <span class="source-line-no">201</span><span id="line-201"> byte[][] splits = new RegionSplitter.HexStringSplit().split(serverCount * REGIONS_PER_SERVER);</span> |
| <span class="source-line-no">202</span><span id="line-202"> util.getAdmin().createTable(builder.build(), splits);</span> |
| <span class="source-line-no">203</span><span id="line-203"> LOG.info("Created table");</span> |
| <span class="source-line-no">204</span><span id="line-204"> }</span> |
| <span class="source-line-no">205</span><span id="line-205"></span> |
| <span class="source-line-no">206</span><span id="line-206"> private void deleteTable() throws Exception {</span> |
| <span class="source-line-no">207</span><span id="line-207"> if (util.getAdmin().tableExists(TABLE_NAME)) {</span> |
| <span class="source-line-no">208</span><span id="line-208"> LOG.info("Deleting table");</span> |
| <span class="source-line-no">209</span><span id="line-209"> util.deleteTable(TABLE_NAME);</span> |
| <span class="source-line-no">210</span><span id="line-210"> LOG.info("Deleted table");</span> |
| <span class="source-line-no">211</span><span id="line-211"> }</span> |
| <span class="source-line-no">212</span><span id="line-212"> }</span> |
| <span class="source-line-no">213</span><span id="line-213"></span> |
| <span class="source-line-no">214</span><span id="line-214"> @After</span> |
| <span class="source-line-no">215</span><span id="line-215"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">216</span><span id="line-216"> deleteTable();</span> |
| <span class="source-line-no">217</span><span id="line-217"> LOG.info("Restoring the cluster");</span> |
| <span class="source-line-no">218</span><span id="line-218"> util.restoreCluster();</span> |
| <span class="source-line-no">219</span><span id="line-219"> LOG.info("Done restoring the cluster");</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> @Test</span> |
| <span class="source-line-no">223</span><span id="line-223"> public void testReadersAndWriters() throws Exception {</span> |
| <span class="source-line-no">224</span><span id="line-224"> Configuration conf = util.getConfiguration();</span> |
| <span class="source-line-no">225</span><span id="line-225"> String timeoutKey = String.format(TIMEOUT_KEY, this.getClass().getSimpleName());</span> |
| <span class="source-line-no">226</span><span id="line-226"> long maxRuntime = conf.getLong(timeoutKey, DEFAULT_TIMEOUT_MINUTES);</span> |
| <span class="source-line-no">227</span><span id="line-227"> long serverCount =</span> |
| <span class="source-line-no">228</span><span id="line-228"> util.getHBaseClusterInterface().getClusterMetrics().getLiveServerMetrics().size();</span> |
| <span class="source-line-no">229</span><span id="line-229"> long keysToWrite = serverCount * KEYS_TO_WRITE_PER_SERVER;</span> |
| <span class="source-line-no">230</span><span id="line-230"> Connection connection = ConnectionFactory.createConnection(conf);</span> |
| <span class="source-line-no">231</span><span id="line-231"> Table table = connection.getTable(TABLE_NAME);</span> |
| <span class="source-line-no">232</span><span id="line-232"></span> |
| <span class="source-line-no">233</span><span id="line-233"> // Create multi-threaded writer and start it. We write multiple columns/CFs and verify</span> |
| <span class="source-line-no">234</span><span id="line-234"> // their integrity, therefore multi-put is necessary.</span> |
| <span class="source-line-no">235</span><span id="line-235"> MultiThreadedWriter writer = new MultiThreadedWriter(dataGen, conf, TABLE_NAME);</span> |
| <span class="source-line-no">236</span><span id="line-236"> writer.setMultiPut(true);</span> |
| <span class="source-line-no">237</span><span id="line-237"></span> |
| <span class="source-line-no">238</span><span id="line-238"> LOG.info("Starting writer; the number of keys to write is " + keysToWrite);</span> |
| <span class="source-line-no">239</span><span id="line-239"> // TODO : Need to see if tag support has to be given here in the integration test suite</span> |
| <span class="source-line-no">240</span><span id="line-240"> writer.start(1, keysToWrite, WRITER_THREADS);</span> |
| <span class="source-line-no">241</span><span id="line-241"></span> |
| <span class="source-line-no">242</span><span id="line-242"> // Now, do scans.</span> |
| <span class="source-line-no">243</span><span id="line-243"> long now = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">244</span><span id="line-244"> long timeLimit = now + (maxRuntime * 60000);</span> |
| <span class="source-line-no">245</span><span id="line-245"> boolean isWriterDone = false;</span> |
| <span class="source-line-no">246</span><span id="line-246"> while (now < timeLimit && !isWriterDone) {</span> |
| <span class="source-line-no">247</span><span id="line-247"> LOG</span> |
| <span class="source-line-no">248</span><span id="line-248"> .info("Starting the scan; wrote approximately " + dataGen.getTotalNumberOfKeys() + " keys");</span> |
| <span class="source-line-no">249</span><span id="line-249"> isWriterDone = writer.isDone();</span> |
| <span class="source-line-no">250</span><span id="line-250"> if (isWriterDone) {</span> |
| <span class="source-line-no">251</span><span id="line-251"> LOG.info("Scanning full result, writer is done");</span> |
| <span class="source-line-no">252</span><span id="line-252"> }</span> |
| <span class="source-line-no">253</span><span id="line-253"> Scan scan = new Scan();</span> |
| <span class="source-line-no">254</span><span id="line-254"> for (byte[] cf : dataGen.getColumnFamilies()) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> scan.addFamily(cf);</span> |
| <span class="source-line-no">256</span><span id="line-256"> }</span> |
| <span class="source-line-no">257</span><span id="line-257"> scan.setFilter(dataGen.getScanFilter());</span> |
| <span class="source-line-no">258</span><span id="line-258"> scan.setLoadColumnFamiliesOnDemand(true);</span> |
| <span class="source-line-no">259</span><span id="line-259"> // The number of keys we can expect from scan - lower bound (before scan).</span> |
| <span class="source-line-no">260</span><span id="line-260"> // Not a strict lower bound - writer knows nothing about filters, so we report</span> |
| <span class="source-line-no">261</span><span id="line-261"> // this from generator. Writer might have generated the value but not put it yet.</span> |
| <span class="source-line-no">262</span><span id="line-262"> long onesGennedBeforeScan = dataGen.getExpectedNumberOfKeys();</span> |
| <span class="source-line-no">263</span><span id="line-263"> long startTs = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">264</span><span id="line-264"> ResultScanner results = table.getScanner(scan);</span> |
| <span class="source-line-no">265</span><span id="line-265"> long resultCount = 0;</span> |
| <span class="source-line-no">266</span><span id="line-266"> Result result = null;</span> |
| <span class="source-line-no">267</span><span id="line-267"> // Verify and count the results.</span> |
| <span class="source-line-no">268</span><span id="line-268"> while ((result = results.next()) != null) {</span> |
| <span class="source-line-no">269</span><span id="line-269"> boolean isOk = writer.verifyResultAgainstDataGenerator(result, true, true);</span> |
| <span class="source-line-no">270</span><span id="line-270"> Assert.assertTrue("Failed to verify [" + Bytes.toString(result.getRow()) + "]", isOk);</span> |
| <span class="source-line-no">271</span><span id="line-271"> ++resultCount;</span> |
| <span class="source-line-no">272</span><span id="line-272"> }</span> |
| <span class="source-line-no">273</span><span id="line-273"> long timeTaken = EnvironmentEdgeManager.currentTime() - startTs;</span> |
| <span class="source-line-no">274</span><span id="line-274"> // Verify the result count.</span> |
| <span class="source-line-no">275</span><span id="line-275"> long onesGennedAfterScan = dataGen.getExpectedNumberOfKeys();</span> |
| <span class="source-line-no">276</span><span id="line-276"> Assert.assertTrue(</span> |
| <span class="source-line-no">277</span><span id="line-277"> "Read " + resultCount + " keys when at most " + onesGennedAfterScan + " were generated ",</span> |
| <span class="source-line-no">278</span><span id="line-278"> onesGennedAfterScan >= resultCount);</span> |
| <span class="source-line-no">279</span><span id="line-279"> if (isWriterDone) {</span> |
| <span class="source-line-no">280</span><span id="line-280"> Assert.assertTrue("Read " + resultCount + " keys; the writer is done and "</span> |
| <span class="source-line-no">281</span><span id="line-281"> + onesGennedAfterScan + " keys were generated", onesGennedAfterScan == resultCount);</span> |
| <span class="source-line-no">282</span><span id="line-282"> } else if (onesGennedBeforeScan * 0.9 > resultCount) {</span> |
| <span class="source-line-no">283</span><span id="line-283"> LOG.warn("Read way too few keys (" + resultCount + "/" + onesGennedBeforeScan</span> |
| <span class="source-line-no">284</span><span id="line-284"> + ") - there might be a problem, or the writer might just be slow");</span> |
| <span class="source-line-no">285</span><span id="line-285"> }</span> |
| <span class="source-line-no">286</span><span id="line-286"> LOG.info("Scan took " + timeTaken + "ms");</span> |
| <span class="source-line-no">287</span><span id="line-287"> if (!isWriterDone) {</span> |
| <span class="source-line-no">288</span><span id="line-288"> Thread.sleep(WAIT_BETWEEN_SCANS_MS);</span> |
| <span class="source-line-no">289</span><span id="line-289"> now = EnvironmentEdgeManager.currentTime();</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"> Assert.assertEquals("There are write failures", 0, writer.getNumWriteFailures());</span> |
| <span class="source-line-no">293</span><span id="line-293"> Assert.assertTrue("Writer is not done", isWriterDone);</span> |
| <span class="source-line-no">294</span><span id="line-294"> // Assert.fail("Boom!");</span> |
| <span class="source-line-no">295</span><span id="line-295"> connection.close();</span> |
| <span class="source-line-no">296</span><span id="line-296"> }</span> |
| <span class="source-line-no">297</span><span id="line-297">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
