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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><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.concurrent.TimeUnit;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.testclassification.IntegrationTests;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.util.RegionSplitter.SplitAlgorithm;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.junit.After;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.junit.Before;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.junit.ClassRule;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.junit.Test;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.junit.experimental.categories.Category;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.junit.rules.TestRule;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.rules.Timeout;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.slf4j.Logger;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.slf4j.LoggerFactory;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span>/**<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * An integration test to detect regressions in HBASE-7220. Create<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * a table with many regions and verify it completes within a<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * reasonable amount of time.<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-7220">HBASE-7220</a><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> */<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>@Category(IntegrationTests.class)<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>public class IntegrationTestManyRegions {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private static final String CLASS_NAME<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> = IntegrationTestManyRegions.class.getSimpleName();<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> protected static final Logger LOG<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> = LoggerFactory.getLogger(IntegrationTestManyRegions.class);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> protected static final TableName TABLE_NAME = TableName.valueOf(CLASS_NAME);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> protected static final String REGION_COUNT_KEY<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> = String.format("hbase.%s.regions", CLASS_NAME);<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> protected static final String REGIONSERVER_COUNT_KEY<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> = String.format("hbase.%s.regionServers", CLASS_NAME);<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> protected static final String TIMEOUT_MINUTES_KEY<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> = String.format("hbase.%s.timeoutMinutes", CLASS_NAME);<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> protected static final IntegrationTestingUtility UTIL<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> = new IntegrationTestingUtility();<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> protected static final int DEFAULT_REGION_COUNT = 1000;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> protected static final int REGION_COUNT = UTIL.getConfiguration()<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> .getInt(REGION_COUNT_KEY, DEFAULT_REGION_COUNT);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> protected static final int DEFAULT_REGIONSERVER_COUNT = 1;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> protected static final int REGION_SERVER_COUNT = UTIL.getConfiguration()<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> .getInt(REGIONSERVER_COUNT_KEY, DEFAULT_REGIONSERVER_COUNT);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> // running on laptop, consistently takes about 2.5 minutes.<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> // A timeout of 5 minutes should be reasonably safe.<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> protected static final int DEFAULT_TIMEOUT_MINUTES = 5;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> protected static final int TIMEOUT_MINUTES = UTIL.getConfiguration()<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> .getInt(TIMEOUT_MINUTES_KEY, DEFAULT_TIMEOUT_MINUTES);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>// This timeout is suitable since there is only single testcase in this test.<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> @ClassRule<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public static final TestRule timeout = Timeout.builder()<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> .withTimeout(TIMEOUT_MINUTES, TimeUnit.MINUTES).withLookingForStuckThread(true)<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> .build();<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> private Admin admin;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> @Before<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public void setUp() throws Exception {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> LOG.info(String.format("Initializing cluster with %d region servers.",<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> REGION_SERVER_COUNT));<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> UTIL.initializeCluster(REGION_SERVER_COUNT);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> LOG.info("Cluster initialized");<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> admin = UTIL.getAdmin();<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> if (admin.tableExists(TABLE_NAME)) {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> LOG.info(String.format("Deleting existing table %s.", TABLE_NAME));<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> if (admin.isTableEnabled(TABLE_NAME)) admin.disableTable(TABLE_NAME);<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> admin.deleteTable(TABLE_NAME);<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> LOG.info(String.format("Existing table %s deleted.", TABLE_NAME));<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> }<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> LOG.info("Cluster ready");<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> @After<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> public void tearDown() throws IOException {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> LOG.info("Cleaning up after test.");<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> if (admin.tableExists(TABLE_NAME)) {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> if (admin.isTableEnabled(TABLE_NAME)) admin.disableTable(TABLE_NAME);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> admin.deleteTable(TABLE_NAME);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> LOG.info("Restoring cluster.");<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> UTIL.restoreCluster();<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> LOG.info("Cluster restored.");<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> @Test<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> public void testCreateTableWithRegions() throws Exception {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> ColumnFamilyDescriptor columnFamilyDescriptor = ColumnFamilyDescriptorBuilder<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> .newBuilder(Bytes.toBytes("cf"))<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> .build();<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> TableDescriptor tableDescriptor =<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> TableDescriptorBuilder.newBuilder(TABLE_NAME)<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> .setColumnFamily(columnFamilyDescriptor)<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> .build();<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> SplitAlgorithm algo = new RegionSplitter.HexStringSplit();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> byte[][] splits = algo.split(REGION_COUNT);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> LOG.info(String.format("Creating table %s with %d splits.", TABLE_NAME, REGION_COUNT));<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> long startTime = System.currentTimeMillis();<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> try {<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> admin.createTable(tableDescriptor, splits);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> LOG.info(String.format("Pre-split table created successfully in %dms.",<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> (System.currentTimeMillis() - startTime)));<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> } catch (IOException e) {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> LOG.error("Failed to create table", e);<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>}<a name="line.138"></a> |
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| </pre> |
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