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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.replication;<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.assertArrayEquals;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.concurrent.BlockingQueue;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.concurrent.TimeUnit;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.concurrent.TimeoutException;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.Cell;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.TableName;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.client.Put;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.client.Table;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.ReplicationTests;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.junit.AfterClass;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.junit.BeforeClass;<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.Test;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.junit.experimental.categories.Category;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.slf4j.Logger;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.slf4j.LoggerFactory;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span>/**<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * Confirm that the empty replication endpoint can work.<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> */<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>@Category({ ReplicationTests.class, MediumTests.class })<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>public class TestVerifyCellsReplicationEndpoint {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> @ClassRule<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> HBaseClassTestRule.forClass(TestVerifyCellsReplicationEndpoint.class);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span><a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private static final Logger LOG =<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> LoggerFactory.getLogger(TestVerifyCellsReplicationEndpoint.class);<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.59"></a> |
| <span class="sourceLineNo">060</span><a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private static final TableName TABLE_NAME = TableName.valueOf("empty");<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> private static final byte[] CF = Bytes.toBytes("family");<a name="line.63"></a> |
| <span class="sourceLineNo">064</span><a name="line.64"></a> |
| <span class="sourceLineNo">065</span> private static final byte[] CQ = Bytes.toBytes("qualifier");<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> private static final String PEER_ID = "empty";<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> private static final BlockingQueue<Cell> CELLS = new LinkedBlockingQueue<>();<a name="line.69"></a> |
| <span class="sourceLineNo">070</span><a name="line.70"></a> |
| <span class="sourceLineNo">071</span> public static final class EndpointForTest extends VerifyWALEntriesReplicationEndpoint {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> @Override<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> public boolean replicate(ReplicateContext replicateContext) {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> LOG.info(replicateContext.getEntries().toString());<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> replicateContext.entries.stream().map(WAL.Entry::getEdit).map(WALEdit::getCells)<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> .forEachOrdered(CELLS::addAll);<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> return super.replicate(replicateContext);<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> }<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> @BeforeClass<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> public static void setUp() throws Exception {<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> UTIL.startMiniCluster(3);<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> // notice that we do not need to set replication scope here, EmptyReplicationEndpoint take all<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> // edits no matter what the replications scope is.<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> UTIL.createTable(TABLE_NAME, CF);<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> UTIL.getAdmin().addReplicationPeer(PEER_ID,<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> ReplicationPeerConfig.newBuilder().setClusterKey("zk1:8888:/hbase")<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> .setReplicationEndpointImpl(EndpointForTest.class.getName()).build());<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> }<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> @AfterClass<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> public static void tearDown() throws Exception {<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> UTIL.shutdownMiniCluster();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> }<a name="line.96"></a> |
| <span class="sourceLineNo">097</span><a name="line.97"></a> |
| <span class="sourceLineNo">098</span> @Test<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> public void test() throws Exception {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> try (Table table = UTIL.getConnection().getTable(TABLE_NAME)) {<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> for (int i = 0; i < 100; i++) {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> table.put(new Put(Bytes.toBytes(i)).addColumn(CF, CQ, Bytes.toBytes(i)));<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> }<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> }<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> long lastNoCellTime = -1;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> for (int i = 0; i < 100;) {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> Cell cell = CELLS.poll();<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> if (cell == null) {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> if (lastNoCellTime < 0) {<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> lastNoCellTime = System.nanoTime();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> } else {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> if (System.nanoTime() - lastNoCellTime >= TimeUnit.SECONDS.toNanos(30)) {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> throw new TimeoutException("Timeout waiting for wal edit");<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> }<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> Thread.sleep(1000);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> continue;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> lastNoCellTime = -1;<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> if (!Bytes.equals(CF, CellUtil.cloneFamily(cell))) {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> // meta edits, such as open/close/flush, etc. skip<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> continue;<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> assertArrayEquals(Bytes.toBytes(i), CellUtil.cloneRow(cell));<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> assertArrayEquals(CQ, CellUtil.cloneQualifier(cell));<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> assertArrayEquals(Bytes.toBytes(i), CellUtil.cloneValue(cell));<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> i++;<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> }<a name="line.129"></a> |
| <span class="sourceLineNo">130</span>}<a name="line.130"></a> |
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