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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/11/22 15:17:24 UTC
[03/22] hbase-site git commit: Published site at .
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/34a201e5/testdevapidocs/src-html/org/apache/hadoop/hbase/TestAcidGuarantees.AtomicScanReader.html
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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>package org.apache.hadoop.hbase;<a name="line.19"></a>
-<span class="sourceLineNo">020</span><a name="line.20"></a>
-<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import java.util.Random;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import java.util.concurrent.BlockingQueue;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.util.concurrent.ExecutorService;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.concurrent.TimeUnit;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.29"></a>
-<span class="sourceLineNo">030</span><a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.commons.logging.Log;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.commons.logging.LogFactory;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.conf.Configuration;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.MultithreadedTestUtil.RepeatingTestThread;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.MultithreadedTestUtil.TestContext;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Get;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.Put;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.Result;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Table;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.regionserver.CompactingMemStore;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.regionserver.MemStoreLAB;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.FlakeyTests;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.util.StringUtils;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.util.Tool;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.util.ToolRunner;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.junit.After;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.junit.Before;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.junit.Test;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.junit.experimental.categories.Category;<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.junit.runner.RunWith;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.junit.runners.Parameterized;<a name="line.62"></a>
-<span class="sourceLineNo">063</span><a name="line.63"></a>
-<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
-<span class="sourceLineNo">065</span> * Test case that uses multiple threads to read and write multifamily rows<a name="line.65"></a>
-<span class="sourceLineNo">066</span> * into a table, verifying that reads never see partially-complete writes.<a name="line.66"></a>
-<span class="sourceLineNo">067</span> *<a name="line.67"></a>
-<span class="sourceLineNo">068</span> * This can run as a junit test, or with a main() function which runs against<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * a real cluster (eg for testing with failures, region movement, etc)<a name="line.69"></a>
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-<span class="sourceLineNo">071</span>@Category({FlakeyTests.class, MediumTests.class})<a name="line.71"></a>
-<span class="sourceLineNo">072</span>@RunWith(Parameterized.class)<a name="line.72"></a>
-<span class="sourceLineNo">073</span>public class TestAcidGuarantees implements Tool {<a name="line.73"></a>
-<span class="sourceLineNo">074</span> @Parameterized.Parameters<a name="line.74"></a>
-<span class="sourceLineNo">075</span> public static Object[] data() {<a name="line.75"></a>
-<span class="sourceLineNo">076</span> return new Object[] { "NONE", "BASIC", "EAGER" };<a name="line.76"></a>
-<span class="sourceLineNo">077</span> }<a name="line.77"></a>
-<span class="sourceLineNo">078</span> protected static final Log LOG = LogFactory.getLog(TestAcidGuarantees.class);<a name="line.78"></a>
-<span class="sourceLineNo">079</span> public static final TableName TABLE_NAME = TableName.valueOf("TestAcidGuarantees");<a name="line.79"></a>
-<span class="sourceLineNo">080</span> public static final byte [] FAMILY_A = Bytes.toBytes("A");<a name="line.80"></a>
-<span class="sourceLineNo">081</span> public static final byte [] FAMILY_B = Bytes.toBytes("B");<a name="line.81"></a>
-<span class="sourceLineNo">082</span> public static final byte [] FAMILY_C = Bytes.toBytes("C");<a name="line.82"></a>
-<span class="sourceLineNo">083</span> public static final byte [] QUALIFIER_NAME = Bytes.toBytes("data");<a name="line.83"></a>
-<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span> public static final byte[][] FAMILIES = new byte[][] {<a name="line.85"></a>
-<span class="sourceLineNo">086</span> FAMILY_A, FAMILY_B, FAMILY_C };<a name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span> private HBaseTestingUtility util;<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
-<span class="sourceLineNo">090</span> public static int NUM_COLS_TO_CHECK = 50;<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span> // when run as main<a name="line.92"></a>
-<span class="sourceLineNo">093</span> private Configuration conf;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> private ExecutorService sharedPool = null;<a name="line.94"></a>
-<span class="sourceLineNo">095</span><a name="line.95"></a>
-<span class="sourceLineNo">096</span> private void createTableIfMissing(boolean useMob)<a name="line.96"></a>
-<span class="sourceLineNo">097</span> throws IOException {<a name="line.97"></a>
-<span class="sourceLineNo">098</span> try {<a name="line.98"></a>
-<span class="sourceLineNo">099</span> util.createTable(TABLE_NAME, FAMILIES);<a name="line.99"></a>
-<span class="sourceLineNo">100</span> } catch (TableExistsException tee) {<a name="line.100"></a>
-<span class="sourceLineNo">101</span> }<a name="line.101"></a>
-<span class="sourceLineNo">102</span><a name="line.102"></a>
-<span class="sourceLineNo">103</span> if (useMob) {<a name="line.103"></a>
-<span class="sourceLineNo">104</span> HTableDescriptor htd = new HTableDescriptor(util.getAdmin().getTableDescriptor(TABLE_NAME));<a name="line.104"></a>
-<span class="sourceLineNo">105</span> HColumnDescriptor hcd = htd.getColumnFamilies()[0];<a name="line.105"></a>
-<span class="sourceLineNo">106</span> // force mob enabled such that all data is mob data<a name="line.106"></a>
-<span class="sourceLineNo">107</span> hcd.setMobEnabled(true);<a name="line.107"></a>
-<span class="sourceLineNo">108</span> hcd.setMobThreshold(4);<a name="line.108"></a>
-<span class="sourceLineNo">109</span> util.getAdmin().modifyColumnFamily(TABLE_NAME, hcd);<a name="line.109"></a>
-<span class="sourceLineNo">110</span> }<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> public TestAcidGuarantees(String compType) {<a name="line.113"></a>
-<span class="sourceLineNo">114</span> // Set small flush size for minicluster so we exercise reseeking scanners<a name="line.114"></a>
-<span class="sourceLineNo">115</span> Configuration conf = HBaseConfiguration.create();<a name="line.115"></a>
-<span class="sourceLineNo">116</span> conf.set(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, String.valueOf(128 * 1024));<a name="line.116"></a>
-<span class="sourceLineNo">117</span> // prevent aggressive region split<a name="line.117"></a>
-<span class="sourceLineNo">118</span> conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,<a name="line.118"></a>
-<span class="sourceLineNo">119</span> ConstantSizeRegionSplitPolicy.class.getName());<a name="line.119"></a>
-<span class="sourceLineNo">120</span> conf.setInt("hfile.format.version", 3); // for mob tests<a name="line.120"></a>
-<span class="sourceLineNo">121</span> conf.set(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY, compType);<a name="line.121"></a>
-<span class="sourceLineNo">122</span> if(MemoryCompactionPolicy.valueOf(compType) == MemoryCompactionPolicy.EAGER) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span> conf.setBoolean(MemStoreLAB.USEMSLAB_KEY, false);<a name="line.123"></a>
-<span class="sourceLineNo">124</span> conf.setDouble(CompactingMemStore.IN_MEMORY_FLUSH_THRESHOLD_FACTOR_KEY, 0.9);<a name="line.124"></a>
-<span class="sourceLineNo">125</span> }<a name="line.125"></a>
-<span class="sourceLineNo">126</span> util = new HBaseTestingUtility(conf);<a name="line.126"></a>
-<span class="sourceLineNo">127</span> sharedPool = createThreadPool();<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> public void setHBaseTestingUtil(HBaseTestingUtility util) {<a name="line.130"></a>
-<span class="sourceLineNo">131</span> this.util = util;<a name="line.131"></a>
-<span class="sourceLineNo">132</span> }<a name="line.132"></a>
-<span class="sourceLineNo">133</span><a name="line.133"></a>
-<span class="sourceLineNo">134</span> private ExecutorService createThreadPool() {<a name="line.134"></a>
-<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span> int maxThreads = 256;<a name="line.136"></a>
-<span class="sourceLineNo">137</span> int coreThreads = 128;<a name="line.137"></a>
-<span class="sourceLineNo">138</span><a name="line.138"></a>
-<span class="sourceLineNo">139</span> long keepAliveTime = 60;<a name="line.139"></a>
-<span class="sourceLineNo">140</span> BlockingQueue<Runnable> workQueue =<a name="line.140"></a>
-<span class="sourceLineNo">141</span> new LinkedBlockingQueue<Runnable>(maxThreads *<a name="line.141"></a>
-<span class="sourceLineNo">142</span> HConstants.DEFAULT_HBASE_CLIENT_MAX_TOTAL_TASKS);<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> ThreadPoolExecutor tpe = new ThreadPoolExecutor(<a name="line.144"></a>
-<span class="sourceLineNo">145</span> coreThreads,<a name="line.145"></a>
-<span class="sourceLineNo">146</span> maxThreads,<a name="line.146"></a>
-<span class="sourceLineNo">147</span> keepAliveTime,<a name="line.147"></a>
-<span class="sourceLineNo">148</span> TimeUnit.SECONDS,<a name="line.148"></a>
-<span class="sourceLineNo">149</span> workQueue,<a name="line.149"></a>
-<span class="sourceLineNo">150</span> Threads.newDaemonThreadFactory(toString() + "-shared"));<a name="line.150"></a>
-<span class="sourceLineNo">151</span> tpe.allowCoreThreadTimeOut(true);<a name="line.151"></a>
-<span class="sourceLineNo">152</span> return tpe;<a name="line.152"></a>
-<span class="sourceLineNo">153</span> }<a name="line.153"></a>
-<span class="sourceLineNo">154</span><a name="line.154"></a>
-<span class="sourceLineNo">155</span> public ExecutorService getSharedThreadPool() {<a name="line.155"></a>
-<span class="sourceLineNo">156</span> return sharedPool;<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> /**<a name="line.159"></a>
-<span class="sourceLineNo">160</span> * Thread that does random full-row writes into a table.<a name="line.160"></a>
-<span class="sourceLineNo">161</span> */<a name="line.161"></a>
-<span class="sourceLineNo">162</span> public static class AtomicityWriter extends RepeatingTestThread {<a name="line.162"></a>
-<span class="sourceLineNo">163</span> Random rand = new Random();<a name="line.163"></a>
-<span class="sourceLineNo">164</span> byte data[] = new byte[10];<a name="line.164"></a>
-<span class="sourceLineNo">165</span> byte targetRows[][];<a name="line.165"></a>
-<span class="sourceLineNo">166</span> byte targetFamilies[][];<a name="line.166"></a>
-<span class="sourceLineNo">167</span> Connection connection;<a name="line.167"></a>
-<span class="sourceLineNo">168</span> Table table;<a name="line.168"></a>
-<span class="sourceLineNo">169</span> AtomicLong numWritten = new AtomicLong();<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span> public AtomicityWriter(TestContext ctx, byte targetRows[][],<a name="line.171"></a>
-<span class="sourceLineNo">172</span> byte targetFamilies[][], ExecutorService pool) throws IOException {<a name="line.172"></a>
-<span class="sourceLineNo">173</span> super(ctx);<a name="line.173"></a>
-<span class="sourceLineNo">174</span> this.targetRows = targetRows;<a name="line.174"></a>
-<span class="sourceLineNo">175</span> this.targetFamilies = targetFamilies;<a name="line.175"></a>
-<span class="sourceLineNo">176</span> connection = ConnectionFactory.createConnection(ctx.getConf(), pool);<a name="line.176"></a>
-<span class="sourceLineNo">177</span> table = connection.getTable(TABLE_NAME);<a name="line.177"></a>
-<span class="sourceLineNo">178</span> }<a name="line.178"></a>
-<span class="sourceLineNo">179</span> public void doAnAction() throws Exception {<a name="line.179"></a>
-<span class="sourceLineNo">180</span> // Pick a random row to write into<a name="line.180"></a>
-<span class="sourceLineNo">181</span> byte[] targetRow = targetRows[rand.nextInt(targetRows.length)];<a name="line.181"></a>
-<span class="sourceLineNo">182</span> Put p = new Put(targetRow);<a name="line.182"></a>
-<span class="sourceLineNo">183</span> rand.nextBytes(data);<a name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
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-<span class="sourceLineNo">186</span> for (int i = 0; i < NUM_COLS_TO_CHECK; i++) {<a name="line.186"></a>
-<span class="sourceLineNo">187</span> byte qualifier[] = Bytes.toBytes("col" + i);<a name="line.187"></a>
-<span class="sourceLineNo">188</span> p.addColumn(family, qualifier, data);<a name="line.188"></a>
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-<span class="sourceLineNo">210</span> byte targetRow[];<a name="line.210"></a>
-<span class="sourceLineNo">211</span> byte targetFamilies[][];<a name="line.211"></a>
-<span class="sourceLineNo">212</span> Connection connection;<a name="line.212"></a>
-<span class="sourceLineNo">213</span> Table table;<a name="line.213"></a>
-<span class="sourceLineNo">214</span> int numVerified = 0;<a name="line.214"></a>
-<span class="sourceLineNo">215</span> AtomicLong numRead = new AtomicLong();<a name="line.215"></a>
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-<span class="sourceLineNo">219</span> super(ctx);<a name="line.219"></a>
-<span class="sourceLineNo">220</span> this.targetRow = targetRow;<a name="line.220"></a>
-<span class="sourceLineNo">221</span> this.targetFamilies = targetFamilies;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> connection = ConnectionFactory.createConnection(ctx.getConf(), pool);<a name="line.222"></a>
-<span class="sourceLineNo">223</span> table = connection.getTable(TABLE_NAME);<a name="line.223"></a>
-<span class="sourceLineNo">224</span> }<a name="line.224"></a>
-<span class="sourceLineNo">225</span><a name="line.225"></a>
-<span class="sourceLineNo">226</span> public void doAnAction() throws Exception {<a name="line.226"></a>
-<span class="sourceLineNo">227</span> Get g = new Get(targetRow);<a name="line.227"></a>
-<span class="sourceLineNo">228</span> Result res = table.get(g);<a name="line.228"></a>
-<span class="sourceLineNo">229</span> byte[] gotValue = null;<a name="line.229"></a>
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-<span class="sourceLineNo">483</span> boolean useMob = true;<a name="line.483"></a>
-<span class="sourceLineNo">484</span> runTestAtomicity(20000, 5, 2, 2, 3, systemTest, useMob);<a name="line.484"></a>
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-<span class="sourceLineNo">487</span> ////////////////////////////////////////////////////////////////////////////<a name="line.487"></a>
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-<span class="sourceLineNo">489</span> ////////////////////////////////////////////////////////////////////////////<a name="line.489"></a>
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-<span class="sourceLineNo">495</span> @Override<a name="line.495"></a>
-<span class="sourceLineNo">496</span> public void setConf(Configuration c) {<a name="line.496"></a>
-<span class="sourceLineNo">497</span> this.conf = c;<a name="line.497"></a>
-<span class="sourceLineNo">498</span> this.util = new HBaseTestingUtility(c);<a name="line.498"></a>
-<span class="sourceLineNo">499</span> }<a name="line.499"></a>
-<span class="sourceLineNo">500</span><a name="line.500"></a>
-<span class="sourceLineNo">501</span> @Override<a name="line.501"></a>
-<span class="sourceLineNo">502</span> public int run(String[] arg0) throws Exception {<a name="line.502"></a>
-<span class="sourceLineNo">503</span> Configuration c = getConf();<a name="line.503"></a>
-<span class="sourceLineNo">504</span> int millis = c.getInt("millis", 5000);<a name="line.504"></a>
-<span class="sourceLineNo">505</span> int numWriters = c.getInt("numWriters", 50);<a name="line.505"></a>
-<span class="sourceLineNo">506</span> int numGetters = c.getInt("numGetters", 2);<a name="line.506"></a>
-<span class="sourceLineNo">507</span> int numScanners = c.getInt("numScanners", 2);<a name="line.507"></a>
-<span class="sourceLineNo">508</span> int numUniqueRows = c.getInt("numUniqueRows", 3);<a name="line.508"></a>
-<span class="sourceLineNo">509</span> boolean useMob = c.getBoolean("useMob",false);<a name="line.509"></a>
-<span class="sourceLineNo">510</span> assert useMob && c.getInt("hfile.format.version", 2) == 3 : "Mob runs must use hfile v3";<a name="line.510"></a>
-<span class="sourceLineNo">511</span> runTestAtomicity(millis, numWriters, numGetters, numScanners, numUniqueRows, true, useMob);<a name="line.511"></a>
-<span class="sourceLineNo">512</span> return 0;<a name="line.512"></a>
-<span class="sourceLineNo">513</span> }<a name="line.513"></a>
-<span class="sourceLineNo">514</span><a name="line.514"></a>
-<span class="sourceLineNo">515</span> public static void main(String args[]) throws Exception {<a name="line.515"></a>
-<span class="sourceLineNo">516</span> Configuration c = HBaseConfiguration.create();<a name="line.516"></a>
-<span class="sourceLineNo">517</span> int status;<a name="line.517"></a>
-<span class="sourceLineNo">518</span> try {<a name="line.518"></a>
-<span class="sourceLineNo">519</span> TestAcidGuarantees test = new TestAcidGuarantees(CompactingMemStore<a name="line.519"></a>
-<span class="sourceLineNo">520</span> .COMPACTING_MEMSTORE_TYPE_DEFAULT);<a name="line.520"></a>
-<span class="sourceLineNo">521</span> status = ToolRunner.run(c, test, args);<a name="line.521"></a>
-<span class="sourceLineNo">522</span> } catch (Exception e) {<a name="line.522"></a>
-<span class="sourceLineNo">523</span> LOG.error("Exiting due to error", e);<a name="line.523"></a>
-<span class="sourceLineNo">524</span> status = -1;<a name="line.524"></a>
-<span class="sourceLineNo">525</span> }<a name="line.525"></a>
-<span class="sourceLineNo">526</span> System.exit(status);<a name="line.526"></a>
-<span class="sourceLineNo">527</span> }<a name="line.527"></a>
-<span class="sourceLineNo">528</span><a name="line.528"></a>
-<span class="sourceLineNo">529</span><a name="line.529"></a>
-<span class="sourceLineNo">530</span>}<a name="line.530"></a>
-<span class="sourceLineNo">531</span><a name="line.531"></a>
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