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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.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.hamcrest.CoreMatchers.containsString;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.hamcrest.MatcherAssert.assertThat;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.assertFalse;</span> |
| <span class="source-line-no">023</span><span id="line-23">import static org.junit.Assert.assertTrue;</span> |
| <span class="source-line-no">024</span><span id="line-24">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">025</span><span id="line-25"></span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.concurrent.CompletableFuture;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.concurrent.ExecutionException;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.fs.FileStatus;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.AsyncConnection;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.AsyncTable;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.ConnectionFactory;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.regionserver.HRegion;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.testclassification.ReplicationTests;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.wal.NoEOFWALStreamReader;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.wal.WAL.Entry;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.wal.WALStreamReader;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.junit.Assert;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.Test;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.experimental.categories.Category;</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({ ReplicationTests.class, LargeTests.class })</span> |
| <span class="source-line-no">049</span><span id="line-49">public class SyncReplicationActiveTestBase extends SyncReplicationTestBase {</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> @Test</span> |
| <span class="source-line-no">052</span><span id="line-52"> public void testActive() throws Exception {</span> |
| <span class="source-line-no">053</span><span id="line-53"> UTIL2.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID,</span> |
| <span class="source-line-no">054</span><span id="line-54"> SyncReplicationState.STANDBY);</span> |
| <span class="source-line-no">055</span><span id="line-55"> UTIL1.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID,</span> |
| <span class="source-line-no">056</span><span id="line-56"> SyncReplicationState.ACTIVE);</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58"> // confirm that peer with state A will reject replication request.</span> |
| <span class="source-line-no">059</span><span id="line-59"> verifyReplicationRequestRejection(UTIL1, true);</span> |
| <span class="source-line-no">060</span><span id="line-60"> verifyReplicationRequestRejection(UTIL2, false);</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62"> UTIL1.getAdmin().disableReplicationPeer(PEER_ID);</span> |
| <span class="source-line-no">063</span><span id="line-63"> write(UTIL1, 0, 100);</span> |
| <span class="source-line-no">064</span><span id="line-64"> Thread.sleep(2000);</span> |
| <span class="source-line-no">065</span><span id="line-65"> // peer is disabled so no data have been replicated</span> |
| <span class="source-line-no">066</span><span id="line-66"> verifyNotReplicatedThroughRegion(UTIL2, 0, 100);</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68"> // Ensure that there's no cluster id in remote log entries.</span> |
| <span class="source-line-no">069</span><span id="line-69"> verifyNoClusterIdInRemoteLog(UTIL2, REMOTE_WAL_DIR2, PEER_ID);</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> UTIL2.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID,</span> |
| <span class="source-line-no">072</span><span id="line-72"> SyncReplicationState.DOWNGRADE_ACTIVE);</span> |
| <span class="source-line-no">073</span><span id="line-73"> // confirm that peer with state DA will reject replication request.</span> |
| <span class="source-line-no">074</span><span id="line-74"> verifyReplicationRequestRejection(UTIL2, true);</span> |
| <span class="source-line-no">075</span><span id="line-75"> // confirm that the data is there after we convert the peer to DA</span> |
| <span class="source-line-no">076</span><span id="line-76"> verify(UTIL2, 0, 100);</span> |
| <span class="source-line-no">077</span><span id="line-77"></span> |
| <span class="source-line-no">078</span><span id="line-78"> try (AsyncConnection conn =</span> |
| <span class="source-line-no">079</span><span id="line-79"> ConnectionFactory.createAsyncConnection(UTIL1.getConfiguration()).get()) {</span> |
| <span class="source-line-no">080</span><span id="line-80"> AsyncTable<?> table = conn.getTableBuilder(TABLE_NAME).setMaxAttempts(1).build();</span> |
| <span class="source-line-no">081</span><span id="line-81"> CompletableFuture<Void> future =</span> |
| <span class="source-line-no">082</span><span id="line-82"> table.put(new Put(Bytes.toBytes(1000)).addColumn(CF, CQ, Bytes.toBytes(1000)));</span> |
| <span class="source-line-no">083</span><span id="line-83"> Thread.sleep(2000);</span> |
| <span class="source-line-no">084</span><span id="line-84"> // should hang on rolling</span> |
| <span class="source-line-no">085</span><span id="line-85"> assertFalse(future.isDone());</span> |
| <span class="source-line-no">086</span><span id="line-86"> UTIL1.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID,</span> |
| <span class="source-line-no">087</span><span id="line-87"> SyncReplicationState.STANDBY);</span> |
| <span class="source-line-no">088</span><span id="line-88"> try {</span> |
| <span class="source-line-no">089</span><span id="line-89"> future.get();</span> |
| <span class="source-line-no">090</span><span id="line-90"> fail("should fail because of the wal is closing");</span> |
| <span class="source-line-no">091</span><span id="line-91"> } catch (ExecutionException e) {</span> |
| <span class="source-line-no">092</span><span id="line-92"> // expected</span> |
| <span class="source-line-no">093</span><span id="line-93"> assertThat(e.getCause().getMessage(), containsString("only marker edit is allowed"));</span> |
| <span class="source-line-no">094</span><span id="line-94"> }</span> |
| <span class="source-line-no">095</span><span id="line-95"> }</span> |
| <span class="source-line-no">096</span><span id="line-96"> // confirm that the data has not been persisted</span> |
| <span class="source-line-no">097</span><span id="line-97"> HRegion region = UTIL1.getMiniHBaseCluster().getRegions(TABLE_NAME).get(0);</span> |
| <span class="source-line-no">098</span><span id="line-98"> assertTrue(region.get(new Get(Bytes.toBytes(1000))).isEmpty());</span> |
| <span class="source-line-no">099</span><span id="line-99"> UTIL2.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID,</span> |
| <span class="source-line-no">100</span><span id="line-100"> SyncReplicationState.ACTIVE);</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> writeAndVerifyReplication(UTIL2, UTIL1, 100, 200);</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> // shutdown the cluster completely</span> |
| <span class="source-line-no">105</span><span id="line-105"> UTIL1.shutdownMiniCluster();</span> |
| <span class="source-line-no">106</span><span id="line-106"> // confirm that we can convert to DA even if the remote slave cluster is down</span> |
| <span class="source-line-no">107</span><span id="line-107"> UTIL2.getAdmin().transitReplicationPeerSyncReplicationState(PEER_ID,</span> |
| <span class="source-line-no">108</span><span id="line-108"> SyncReplicationState.DOWNGRADE_ACTIVE);</span> |
| <span class="source-line-no">109</span><span id="line-109"> // confirm that peer with state DA will reject replication request.</span> |
| <span class="source-line-no">110</span><span id="line-110"> verifyReplicationRequestRejection(UTIL2, true);</span> |
| <span class="source-line-no">111</span><span id="line-111"> write(UTIL2, 200, 300);</span> |
| <span class="source-line-no">112</span><span id="line-112"> }</span> |
| <span class="source-line-no">113</span><span id="line-113"></span> |
| <span class="source-line-no">114</span><span id="line-114"> private void verifyNoClusterIdInRemoteLog(HBaseTestingUtil utility, Path remoteDir, String peerId)</span> |
| <span class="source-line-no">115</span><span id="line-115"> throws Exception {</span> |
| <span class="source-line-no">116</span><span id="line-116"> FileSystem fs2 = utility.getTestFileSystem();</span> |
| <span class="source-line-no">117</span><span id="line-117"> FileStatus[] files = fs2.listStatus(new Path(remoteDir, peerId));</span> |
| <span class="source-line-no">118</span><span id="line-118"> Assert.assertTrue(files.length > 0);</span> |
| <span class="source-line-no">119</span><span id="line-119"> for (FileStatus file : files) {</span> |
| <span class="source-line-no">120</span><span id="line-120"> try (WALStreamReader reader =</span> |
| <span class="source-line-no">121</span><span id="line-121"> NoEOFWALStreamReader.create(fs2, file.getPath(), utility.getConfiguration())) {</span> |
| <span class="source-line-no">122</span><span id="line-122"> Entry entry = reader.next();</span> |
| <span class="source-line-no">123</span><span id="line-123"> Assert.assertTrue(entry != null);</span> |
| <span class="source-line-no">124</span><span id="line-124"> while (entry != null) {</span> |
| <span class="source-line-no">125</span><span id="line-125"> Assert.assertEquals(entry.getKey().getClusterIds().size(), 0);</span> |
| <span class="source-line-no">126</span><span id="line-126"> entry = reader.next();</span> |
| <span class="source-line-no">127</span><span id="line-127"> }</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"> }</span> |
| <span class="source-line-no">130</span><span id="line-130"> }</span> |
| <span class="source-line-no">131</span><span id="line-131">}</span> |
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| </pre> |
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