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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.client;</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 static org.junit.Assert.assertEquals;</span> |
| <span class="source-line-no">021</span><span id="line-21"></span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.IOException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.List;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.master.RegionState;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.master.assignment.RegionStates;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.Test;</span> |
| <span class="source-line-no">031</span><span id="line-31"></span> |
| <span class="source-line-no">032</span><span id="line-32">public class CloneSnapshotFromClientAfterSplittingRegionTestBase</span> |
| <span class="source-line-no">033</span><span id="line-33"> extends CloneSnapshotFromClientTestBase {</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35"> private void splitRegion(final RegionInfo regionInfo) throws IOException {</span> |
| <span class="source-line-no">036</span><span id="line-36"> byte[][] splitPoints = Bytes.split(regionInfo.getStartKey(), regionInfo.getEndKey(), 1);</span> |
| <span class="source-line-no">037</span><span id="line-37"> admin.split(regionInfo.getTable(), splitPoints[1]);</span> |
| <span class="source-line-no">038</span><span id="line-38"> }</span> |
| <span class="source-line-no">039</span><span id="line-39"></span> |
| <span class="source-line-no">040</span><span id="line-40"> @Test</span> |
| <span class="source-line-no">041</span><span id="line-41"> public void testCloneSnapshotAfterSplittingRegion() throws IOException, InterruptedException {</span> |
| <span class="source-line-no">042</span><span id="line-42"> // Turn off the CatalogJanitor</span> |
| <span class="source-line-no">043</span><span id="line-43"> admin.catalogJanitorSwitch(false);</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> try {</span> |
| <span class="source-line-no">046</span><span id="line-46"> List<RegionInfo> regionInfos = admin.getRegions(tableName);</span> |
| <span class="source-line-no">047</span><span id="line-47"> RegionReplicaUtil.removeNonDefaultRegions(regionInfos);</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49"> // Split the first region</span> |
| <span class="source-line-no">050</span><span id="line-50"> splitRegion(regionInfos.get(0));</span> |
| <span class="source-line-no">051</span><span id="line-51"></span> |
| <span class="source-line-no">052</span><span id="line-52"> // Take a snapshot</span> |
| <span class="source-line-no">053</span><span id="line-53"> admin.snapshot(snapshotName2, tableName);</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> // Clone the snapshot to another table</span> |
| <span class="source-line-no">056</span><span id="line-56"> TableName clonedTableName =</span> |
| <span class="source-line-no">057</span><span id="line-57"> TableName.valueOf(getValidMethodName() + "-" + EnvironmentEdgeManager.currentTime());</span> |
| <span class="source-line-no">058</span><span id="line-58"> admin.cloneSnapshot(snapshotName2, clonedTableName);</span> |
| <span class="source-line-no">059</span><span id="line-59"> SnapshotTestingUtils.waitForTableToBeOnline(TEST_UTIL, clonedTableName);</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> verifyRowCount(TEST_UTIL, clonedTableName, snapshot1Rows);</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> RegionStates regionStates =</span> |
| <span class="source-line-no">064</span><span id="line-64"> TEST_UTIL.getHBaseCluster().getMaster().getAssignmentManager().getRegionStates();</span> |
| <span class="source-line-no">065</span><span id="line-65"></span> |
| <span class="source-line-no">066</span><span id="line-66"> // The region count of the cloned table should be the same as the one of the original table</span> |
| <span class="source-line-no">067</span><span id="line-67"> int openRegionCountOfOriginalTable =</span> |
| <span class="source-line-no">068</span><span id="line-68"> regionStates.getRegionByStateOfTable(tableName).get(RegionState.State.OPEN).size();</span> |
| <span class="source-line-no">069</span><span id="line-69"> int openRegionCountOfClonedTable =</span> |
| <span class="source-line-no">070</span><span id="line-70"> regionStates.getRegionByStateOfTable(clonedTableName).get(RegionState.State.OPEN).size();</span> |
| <span class="source-line-no">071</span><span id="line-71"> assertEquals(openRegionCountOfOriginalTable, openRegionCountOfClonedTable);</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> int splitRegionCountOfOriginalTable =</span> |
| <span class="source-line-no">074</span><span id="line-74"> regionStates.getRegionByStateOfTable(tableName).get(RegionState.State.SPLIT).size();</span> |
| <span class="source-line-no">075</span><span id="line-75"> int splitRegionCountOfClonedTable =</span> |
| <span class="source-line-no">076</span><span id="line-76"> regionStates.getRegionByStateOfTable(clonedTableName).get(RegionState.State.SPLIT).size();</span> |
| <span class="source-line-no">077</span><span id="line-77"> assertEquals(splitRegionCountOfOriginalTable, splitRegionCountOfClonedTable);</span> |
| <span class="source-line-no">078</span><span id="line-78"></span> |
| <span class="source-line-no">079</span><span id="line-79"> TEST_UTIL.deleteTable(clonedTableName);</span> |
| <span class="source-line-no">080</span><span id="line-80"> } finally {</span> |
| <span class="source-line-no">081</span><span id="line-81"> admin.catalogJanitorSwitch(true);</span> |
| <span class="source-line-no">082</span><span id="line-82"> }</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85"> @Test</span> |
| <span class="source-line-no">086</span><span id="line-86"> public void testCloneSnapshotBeforeSplittingRegionAndDroppingTable()</span> |
| <span class="source-line-no">087</span><span id="line-87"> throws IOException, InterruptedException {</span> |
| <span class="source-line-no">088</span><span id="line-88"> // Turn off the CatalogJanitor</span> |
| <span class="source-line-no">089</span><span id="line-89"> admin.catalogJanitorSwitch(false);</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> try {</span> |
| <span class="source-line-no">092</span><span id="line-92"> // Take a snapshot</span> |
| <span class="source-line-no">093</span><span id="line-93"> admin.snapshot(snapshotName2, tableName);</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> // Clone the snapshot to another table</span> |
| <span class="source-line-no">096</span><span id="line-96"> TableName clonedTableName =</span> |
| <span class="source-line-no">097</span><span id="line-97"> TableName.valueOf(getValidMethodName() + "-" + EnvironmentEdgeManager.currentTime());</span> |
| <span class="source-line-no">098</span><span id="line-98"> admin.cloneSnapshot(snapshotName2, clonedTableName);</span> |
| <span class="source-line-no">099</span><span id="line-99"> SnapshotTestingUtils.waitForTableToBeOnline(TEST_UTIL, clonedTableName);</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> // Split the first region of the original table</span> |
| <span class="source-line-no">102</span><span id="line-102"> List<RegionInfo> regionInfos = admin.getRegions(tableName);</span> |
| <span class="source-line-no">103</span><span id="line-103"> RegionReplicaUtil.removeNonDefaultRegions(regionInfos);</span> |
| <span class="source-line-no">104</span><span id="line-104"> splitRegion(regionInfos.get(0));</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> // Drop the original table</span> |
| <span class="source-line-no">107</span><span id="line-107"> admin.disableTable(tableName);</span> |
| <span class="source-line-no">108</span><span id="line-108"> admin.deleteTable(tableName);</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> // Disable and enable the cloned table. This should be successful</span> |
| <span class="source-line-no">111</span><span id="line-111"> admin.disableTable(clonedTableName);</span> |
| <span class="source-line-no">112</span><span id="line-112"> admin.enableTable(clonedTableName);</span> |
| <span class="source-line-no">113</span><span id="line-113"> SnapshotTestingUtils.waitForTableToBeOnline(TEST_UTIL, clonedTableName);</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> verifyRowCount(TEST_UTIL, clonedTableName, snapshot1Rows);</span> |
| <span class="source-line-no">116</span><span id="line-116"> } finally {</span> |
| <span class="source-line-no">117</span><span id="line-117"> admin.catalogJanitorSwitch(true);</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</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> |
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| </pre> |
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