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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.junit.Assert.assertArrayEquals;</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.util.concurrent.BlockingQueue;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.concurrent.LinkedBlockingQueue;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.concurrent.TimeoutException;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.Cell;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.CellUtil;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.HBaseTestingUtil;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.testclassification.ReplicationTests;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.wal.WAL;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.wal.WALEdit;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.junit.AfterClass;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.junit.BeforeClass;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.junit.ClassRule;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.junit.Test;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.slf4j.Logger;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">045</span><span id="line-45"></span> |
| <span class="source-line-no">046</span><span id="line-46">/**</span> |
| <span class="source-line-no">047</span><span id="line-47"> * Confirm that the empty replication endpoint can work.</span> |
| <span class="source-line-no">048</span><span id="line-48"> */</span> |
| <span class="source-line-no">049</span><span id="line-49">@Category({ ReplicationTests.class, MediumTests.class })</span> |
| <span class="source-line-no">050</span><span id="line-50">public class TestVerifyCellsReplicationEndpoint {</span> |
| <span class="source-line-no">051</span><span id="line-51"></span> |
| <span class="source-line-no">052</span><span id="line-52"> @ClassRule</span> |
| <span class="source-line-no">053</span><span id="line-53"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">054</span><span id="line-54"> HBaseClassTestRule.forClass(TestVerifyCellsReplicationEndpoint.class);</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> private static final Logger LOG =</span> |
| <span class="source-line-no">057</span><span id="line-57"> LoggerFactory.getLogger(TestVerifyCellsReplicationEndpoint.class);</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> private static final HBaseTestingUtil UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> private static final TableName TABLE_NAME = TableName.valueOf("empty");</span> |
| <span class="source-line-no">062</span><span id="line-62"></span> |
| <span class="source-line-no">063</span><span id="line-63"> private static final byte[] CF = Bytes.toBytes("family");</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> private static final byte[] CQ = Bytes.toBytes("qualifier");</span> |
| <span class="source-line-no">066</span><span id="line-66"></span> |
| <span class="source-line-no">067</span><span id="line-67"> private static final String PEER_ID = "empty";</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 static final BlockingQueue<Cell> CELLS = new LinkedBlockingQueue<>();</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> public static final class EndpointForTest extends VerifyWALEntriesReplicationEndpoint {</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> @Override</span> |
| <span class="source-line-no">074</span><span id="line-74"> public boolean replicate(ReplicateContext replicateContext) {</span> |
| <span class="source-line-no">075</span><span id="line-75"> LOG.info(replicateContext.getEntries().toString());</span> |
| <span class="source-line-no">076</span><span id="line-76"> replicateContext.entries.stream().map(WAL.Entry::getEdit).map(WALEdit::getCells)</span> |
| <span class="source-line-no">077</span><span id="line-77"> .forEachOrdered(CELLS::addAll);</span> |
| <span class="source-line-no">078</span><span id="line-78"> return super.replicate(replicateContext);</span> |
| <span class="source-line-no">079</span><span id="line-79"> }</span> |
| <span class="source-line-no">080</span><span id="line-80"> }</span> |
| <span class="source-line-no">081</span><span id="line-81"></span> |
| <span class="source-line-no">082</span><span id="line-82"> @BeforeClass</span> |
| <span class="source-line-no">083</span><span id="line-83"> public static void setUp() throws Exception {</span> |
| <span class="source-line-no">084</span><span id="line-84"> UTIL.startMiniCluster(3);</span> |
| <span class="source-line-no">085</span><span id="line-85"> // notice that we do not need to set replication scope here, EmptyReplicationEndpoint take all</span> |
| <span class="source-line-no">086</span><span id="line-86"> // edits no matter what the replications scope is.</span> |
| <span class="source-line-no">087</span><span id="line-87"> UTIL.createTable(TABLE_NAME, CF);</span> |
| <span class="source-line-no">088</span><span id="line-88"> UTIL.getAdmin().addReplicationPeer(PEER_ID,</span> |
| <span class="source-line-no">089</span><span id="line-89"> ReplicationPeerConfig.newBuilder().setClusterKey("zk1:8888:/hbase")</span> |
| <span class="source-line-no">090</span><span id="line-90"> .setReplicationEndpointImpl(EndpointForTest.class.getName()).build());</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"> @AfterClass</span> |
| <span class="source-line-no">094</span><span id="line-94"> public static void tearDown() throws Exception {</span> |
| <span class="source-line-no">095</span><span id="line-95"> UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">096</span><span id="line-96"> }</span> |
| <span class="source-line-no">097</span><span id="line-97"></span> |
| <span class="source-line-no">098</span><span id="line-98"> @Test</span> |
| <span class="source-line-no">099</span><span id="line-99"> public void test() throws Exception {</span> |
| <span class="source-line-no">100</span><span id="line-100"> try (Table table = UTIL.getConnection().getTable(TABLE_NAME)) {</span> |
| <span class="source-line-no">101</span><span id="line-101"> for (int i = 0; i < 100; i++) {</span> |
| <span class="source-line-no">102</span><span id="line-102"> table.put(new Put(Bytes.toBytes(i)).addColumn(CF, CQ, Bytes.toBytes(i)));</span> |
| <span class="source-line-no">103</span><span id="line-103"> }</span> |
| <span class="source-line-no">104</span><span id="line-104"> }</span> |
| <span class="source-line-no">105</span><span id="line-105"> long lastNoCellTime = -1;</span> |
| <span class="source-line-no">106</span><span id="line-106"> for (int i = 0; i < 100;) {</span> |
| <span class="source-line-no">107</span><span id="line-107"> Cell cell = CELLS.poll();</span> |
| <span class="source-line-no">108</span><span id="line-108"> if (cell == null) {</span> |
| <span class="source-line-no">109</span><span id="line-109"> if (lastNoCellTime < 0) {</span> |
| <span class="source-line-no">110</span><span id="line-110"> lastNoCellTime = System.nanoTime();</span> |
| <span class="source-line-no">111</span><span id="line-111"> } else {</span> |
| <span class="source-line-no">112</span><span id="line-112"> if (System.nanoTime() - lastNoCellTime >= TimeUnit.SECONDS.toNanos(30)) {</span> |
| <span class="source-line-no">113</span><span id="line-113"> throw new TimeoutException("Timeout waiting for wal edit");</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116"> Thread.sleep(1000);</span> |
| <span class="source-line-no">117</span><span id="line-117"> continue;</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"> lastNoCellTime = -1;</span> |
| <span class="source-line-no">120</span><span id="line-120"> if (!Bytes.equals(CF, CellUtil.cloneFamily(cell))) {</span> |
| <span class="source-line-no">121</span><span id="line-121"> // meta edits, such as open/close/flush, etc. skip</span> |
| <span class="source-line-no">122</span><span id="line-122"> continue;</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"> assertArrayEquals(Bytes.toBytes(i), CellUtil.cloneRow(cell));</span> |
| <span class="source-line-no">125</span><span id="line-125"> assertArrayEquals(CQ, CellUtil.cloneQualifier(cell));</span> |
| <span class="source-line-no">126</span><span id="line-126"> assertArrayEquals(Bytes.toBytes(i), CellUtil.cloneValue(cell));</span> |
| <span class="source-line-no">127</span><span id="line-127"> i++;</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> |
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