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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.master;<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>import static org.junit.Assert.assertTrue;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span><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 java.util.NavigableSet;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.conf.Configuration;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseTestingUtil;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.SingleProcessHBaseCluster;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.StartTestingClusterOption;<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.client.Admin;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Table;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.MasterThread;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.junit.ClassRule;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.junit.Rule;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.Test;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.junit.experimental.categories.Category;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.junit.rules.TestName;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.slf4j.Logger;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.slf4j.LoggerFactory;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span>@Category({ MasterTests.class, LargeTests.class })<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>public class TestMasterRestartAfterDisablingTable {<a name="line.49"></a> |
| <span class="sourceLineNo">050</span><a name="line.50"></a> |
| <span class="sourceLineNo">051</span> @ClassRule<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> HBaseClassTestRule.forClass(TestMasterRestartAfterDisablingTable.class);<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> private static final Logger LOG =<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> LoggerFactory.getLogger(TestMasterRestartAfterDisablingTable.class);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> @Rule<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> public TestName name = new TestName();<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> @Test<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public void testForCheckingIfEnableAndDisableWorksFineAfterSwitch() throws Exception {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> final int NUM_MASTERS = 2;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> final int NUM_REGIONS_TO_CREATE = 4;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> // Start the cluster<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> log("Starting cluster");<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> Configuration conf = HBaseConfiguration.create();<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil(conf);<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> StartTestingClusterOption option =<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> StartTestingClusterOption.builder().numMasters(NUM_MASTERS).build();<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> TEST_UTIL.startMiniCluster(option);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> SingleProcessHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> log("Waiting for active/ready master");<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> cluster.waitForActiveAndReadyMaster();<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> // Create a table with regions<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> final TableName tableName = TableName.valueOf(name.getMethodName());<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> byte[] family = Bytes.toBytes("family");<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> log("Creating table with " + NUM_REGIONS_TO_CREATE + " regions");<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> Table ht = TEST_UTIL.createMultiRegionTable(tableName, family, NUM_REGIONS_TO_CREATE);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> int numRegions = -1;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> try (RegionLocator r = TEST_UTIL.getConnection().getRegionLocator(tableName)) {<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> numRegions = r.getStartKeys().length;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> numRegions += 1; // catalogs<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> log("Waiting for no more RIT\n");<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> log("Disabling table\n");<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> TEST_UTIL.getAdmin().disableTable(tableName);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> NavigableSet<String> regions = HBaseTestingUtil.getAllOnlineRegions(cluster);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> assertEquals("The number of regions for the table tableRestart should be 0 and only"<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> + "the catalog table should be present.", 1, regions.size());<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> List<MasterThread> masterThreads = cluster.getMasterThreads();<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> MasterThread activeMaster = null;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> if (masterThreads.get(0).getMaster().isActiveMaster()) {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> activeMaster = masterThreads.get(0);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> } else {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> activeMaster = masterThreads.get(1);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> activeMaster.getMaster()<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> .stop("stopping the active master so that the backup can become active");<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> cluster.hbaseCluster.waitOnMaster(activeMaster);<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> cluster.waitForActiveAndReadyMaster();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> assertTrue("The table should not be in enabled state",<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> cluster.getMaster().getTableStateManager().isTableState(<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> TableName.valueOf(name.getMethodName()), TableState.State.DISABLED,<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> TableState.State.DISABLING));<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> log("Enabling table\n");<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> // Need a new Admin, the previous one is on the old master<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> Admin admin = TEST_UTIL.getAdmin();<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> admin.enableTable(tableName);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> admin.close();<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> log("Waiting for no more RIT\n");<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> TEST_UTIL.waitUntilNoRegionsInTransition(60000);<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> log("Verifying there are " + numRegions + " assigned on cluster\n");<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> regions = HBaseTestingUtil.getAllOnlineRegions(cluster);<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> assertEquals("The assigned regions were not onlined after master"<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> + " switch except for the catalog table.", 5, regions.size());<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> assertTrue("The table should be in enabled state", cluster.getMaster().getTableStateManager()<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> .isTableState(TableName.valueOf(name.getMethodName()), TableState.State.ENABLED));<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> ht.close();<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> TEST_UTIL.shutdownMiniCluster();<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> private void log(String msg) {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> LOG.debug("\n\nTRR: " + msg + "\n");<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span>}<a name="line.132"></a> |
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| </pre> |
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