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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.master.replication;</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">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.io.IOException;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.List;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.master.procedure.ServerCrashProcedure;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.procedure2.Procedure;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.replication.ReplicationGroupOffset;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.replication.ReplicationQueueData;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.replication.ReplicationStorageFactory;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.replication.TestReplicationBase;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.replication.ZKReplicationStorageBase;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.testclassification.MasterTests;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.zookeeper.ZKUtil;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.zookeeper.ZKWatcher;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.zookeeper.ZNodePaths;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.junit.ClassRule;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.junit.Test;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48">@Category({ MasterTests.class, LargeTests.class })</span> |
| <span class="source-line-no">049</span><span id="line-49">public class TestMigrateReplicationQueue extends TestReplicationBase {</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> @ClassRule</span> |
| <span class="source-line-no">052</span><span id="line-52"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">053</span><span id="line-53"> HBaseClassTestRule.forClass(TestMigrateReplicationQueue.class);</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> private int disableAndInsert() throws Exception {</span> |
| <span class="source-line-no">056</span><span id="line-56"> UTIL1.getAdmin().disableReplicationPeer(PEER_ID2);</span> |
| <span class="source-line-no">057</span><span id="line-57"> return UTIL1.loadTable(htable1, famName);</span> |
| <span class="source-line-no">058</span><span id="line-58"> }</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> private String getQueuesZNode() throws IOException {</span> |
| <span class="source-line-no">061</span><span id="line-61"> Configuration conf = UTIL1.getConfiguration();</span> |
| <span class="source-line-no">062</span><span id="line-62"> ZKWatcher zk = UTIL1.getZooKeeperWatcher();</span> |
| <span class="source-line-no">063</span><span id="line-63"> String replicationZNode = ZNodePaths.joinZNode(zk.getZNodePaths().baseZNode,</span> |
| <span class="source-line-no">064</span><span id="line-64"> conf.get(ZKReplicationStorageBase.REPLICATION_ZNODE,</span> |
| <span class="source-line-no">065</span><span id="line-65"> ZKReplicationStorageBase.REPLICATION_ZNODE_DEFAULT));</span> |
| <span class="source-line-no">066</span><span id="line-66"> return ZNodePaths.joinZNode(replicationZNode, conf.get("zookeeper.znode.replication.rs", "rs"));</span> |
| <span class="source-line-no">067</span><span id="line-67"> }</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 void mockData() throws Exception {</span> |
| <span class="source-line-no">070</span><span id="line-70"> // delete the replication queue table to simulate upgrading from an older version of hbase</span> |
| <span class="source-line-no">071</span><span id="line-71"> TableName replicationQueueTableName = TableName</span> |
| <span class="source-line-no">072</span><span id="line-72"> .valueOf(UTIL1.getConfiguration().get(ReplicationStorageFactory.REPLICATION_QUEUE_TABLE_NAME,</span> |
| <span class="source-line-no">073</span><span id="line-73"> ReplicationStorageFactory.REPLICATION_QUEUE_TABLE_NAME_DEFAULT.getNameAsString()));</span> |
| <span class="source-line-no">074</span><span id="line-74"> List<ReplicationQueueData> queueDatas = UTIL1.getMiniHBaseCluster().getMaster()</span> |
| <span class="source-line-no">075</span><span id="line-75"> .getReplicationPeerManager().getQueueStorage().listAllQueues();</span> |
| <span class="source-line-no">076</span><span id="line-76"> assertEquals(UTIL1.getMiniHBaseCluster().getRegionServerThreads().size(), queueDatas.size());</span> |
| <span class="source-line-no">077</span><span id="line-77"> UTIL1.getAdmin().disableTable(replicationQueueTableName);</span> |
| <span class="source-line-no">078</span><span id="line-78"> UTIL1.getAdmin().deleteTable(replicationQueueTableName);</span> |
| <span class="source-line-no">079</span><span id="line-79"> // shutdown the hbase cluster</span> |
| <span class="source-line-no">080</span><span id="line-80"> UTIL1.shutdownMiniHBaseCluster();</span> |
| <span class="source-line-no">081</span><span id="line-81"> ZKWatcher zk = UTIL1.getZooKeeperWatcher();</span> |
| <span class="source-line-no">082</span><span id="line-82"> String queuesZNode = getQueuesZNode();</span> |
| <span class="source-line-no">083</span><span id="line-83"> for (ReplicationQueueData queueData : queueDatas) {</span> |
| <span class="source-line-no">084</span><span id="line-84"> String replicatorZNode =</span> |
| <span class="source-line-no">085</span><span id="line-85"> ZNodePaths.joinZNode(queuesZNode, queueData.getId().getServerName().toString());</span> |
| <span class="source-line-no">086</span><span id="line-86"> String queueZNode = ZNodePaths.joinZNode(replicatorZNode, queueData.getId().getPeerId());</span> |
| <span class="source-line-no">087</span><span id="line-87"> assertEquals(1, queueData.getOffsets().size());</span> |
| <span class="source-line-no">088</span><span id="line-88"> ReplicationGroupOffset offset = Iterables.getOnlyElement(queueData.getOffsets().values());</span> |
| <span class="source-line-no">089</span><span id="line-89"> String walZNode = ZNodePaths.joinZNode(queueZNode, offset.getWal());</span> |
| <span class="source-line-no">090</span><span id="line-90"> ZKUtil.createSetData(zk, walZNode, ZKUtil.positionToByteArray(offset.getOffset()));</span> |
| <span class="source-line-no">091</span><span id="line-91"> }</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> @Test</span> |
| <span class="source-line-no">095</span><span id="line-95"> public void testMigrate() throws Exception {</span> |
| <span class="source-line-no">096</span><span id="line-96"> int count = disableAndInsert();</span> |
| <span class="source-line-no">097</span><span id="line-97"> mockData();</span> |
| <span class="source-line-no">098</span><span id="line-98"> restartSourceCluster(1);</span> |
| <span class="source-line-no">099</span><span id="line-99"> UTIL1.waitFor(60000,</span> |
| <span class="source-line-no">100</span><span id="line-100"> () -> UTIL1.getMiniHBaseCluster().getMaster().getProcedures().stream()</span> |
| <span class="source-line-no">101</span><span id="line-101"> .filter(p -> p instanceof MigrateReplicationQueueFromZkToTableProcedure).findAny()</span> |
| <span class="source-line-no">102</span><span id="line-102"> .map(Procedure::isSuccess).orElse(false));</span> |
| <span class="source-line-no">103</span><span id="line-103"> TableName replicationQueueTableName = TableName</span> |
| <span class="source-line-no">104</span><span id="line-104"> .valueOf(UTIL1.getConfiguration().get(ReplicationStorageFactory.REPLICATION_QUEUE_TABLE_NAME,</span> |
| <span class="source-line-no">105</span><span id="line-105"> ReplicationStorageFactory.REPLICATION_QUEUE_TABLE_NAME_DEFAULT.getNameAsString()));</span> |
| <span class="source-line-no">106</span><span id="line-106"> assertTrue(UTIL1.getAdmin().tableExists(replicationQueueTableName));</span> |
| <span class="source-line-no">107</span><span id="line-107"> ZKWatcher zk = UTIL1.getZooKeeperWatcher();</span> |
| <span class="source-line-no">108</span><span id="line-108"> assertEquals(-1, ZKUtil.checkExists(zk, getQueuesZNode()));</span> |
| <span class="source-line-no">109</span><span id="line-109"> // wait until SCP finishes, which means we can finish the claim queue operation</span> |
| <span class="source-line-no">110</span><span id="line-110"> UTIL1.waitFor(60000, () -> UTIL1.getMiniHBaseCluster().getMaster().getProcedures().stream()</span> |
| <span class="source-line-no">111</span><span id="line-111"> .filter(p -> p instanceof ServerCrashProcedure).allMatch(Procedure::isSuccess));</span> |
| <span class="source-line-no">112</span><span id="line-112"> List<ReplicationQueueData> queueDatas = UTIL1.getMiniHBaseCluster().getMaster()</span> |
| <span class="source-line-no">113</span><span id="line-113"> .getReplicationPeerManager().getQueueStorage().listAllQueues();</span> |
| <span class="source-line-no">114</span><span id="line-114"> assertEquals(1, queueDatas.size());</span> |
| <span class="source-line-no">115</span><span id="line-115"> // should have 1 recovered queue, as we haven't replicated anything out so there is no queue</span> |
| <span class="source-line-no">116</span><span id="line-116"> // data for the new alive region server</span> |
| <span class="source-line-no">117</span><span id="line-117"> assertTrue(queueDatas.get(0).getId().isRecovered());</span> |
| <span class="source-line-no">118</span><span id="line-118"> assertEquals(1, queueDatas.get(0).getOffsets().size());</span> |
| <span class="source-line-no">119</span><span id="line-119"> // the peer is still disabled, so no data has been replicated</span> |
| <span class="source-line-no">120</span><span id="line-120"> assertFalse(UTIL1.getAdmin().isReplicationPeerEnabled(PEER_ID2));</span> |
| <span class="source-line-no">121</span><span id="line-121"> assertEquals(0, HBaseTestingUtil.countRows(htable2));</span> |
| <span class="source-line-no">122</span><span id="line-122"> // enable peer, and make sure the replication can continue correctly</span> |
| <span class="source-line-no">123</span><span id="line-123"> UTIL1.getAdmin().enableReplicationPeer(PEER_ID2);</span> |
| <span class="source-line-no">124</span><span id="line-124"> waitForReplication(count, 100);</span> |
| <span class="source-line-no">125</span><span id="line-125"> }</span> |
| <span class="source-line-no">126</span><span id="line-126">}</span> |
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| </pre> |
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