| <!DOCTYPE HTML> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc (17) --> |
| <title>Source code</title> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <meta name="description" content="source: package: org.apache.hadoop.hbase.replication, class: TestReplicationMetricsforUI"> |
| <meta name="generator" content="javadoc/SourceToHTMLConverter"> |
| <link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body class="source-page"> |
| <main role="main"> |
| <div class="source-container"> |
| <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 java.util.Map;</span> |
| <span class="source-line-no">021</span><span id="line-21">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">022</span><span id="line-22">import org.apache.hadoop.hbase.HBaseClassTestRule;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.regionserver.HRegionServer;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.replication.regionserver.ReplicationStatus;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.testclassification.MediumTests;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.testclassification.ReplicationTests;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.junit.Assert;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.junit.ClassRule;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.junit.Test;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">035</span><span id="line-35"></span> |
| <span class="source-line-no">036</span><span id="line-36">@Category({ ReplicationTests.class, MediumTests.class })</span> |
| <span class="source-line-no">037</span><span id="line-37">public class TestReplicationMetricsforUI extends TestReplicationBase {</span> |
| <span class="source-line-no">038</span><span id="line-38"> @ClassRule</span> |
| <span class="source-line-no">039</span><span id="line-39"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">040</span><span id="line-40"> HBaseClassTestRule.forClass(TestReplicationMetricsforUI.class);</span> |
| <span class="source-line-no">041</span><span id="line-41"> private static final byte[] qualName = Bytes.toBytes("q");</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43"> @Test</span> |
| <span class="source-line-no">044</span><span id="line-44"> public void testReplicationMetrics() throws Exception {</span> |
| <span class="source-line-no">045</span><span id="line-45"> try (Admin hbaseAdmin = UTIL1.getConnection().getAdmin()) {</span> |
| <span class="source-line-no">046</span><span id="line-46"> Put p = new Put(Bytes.toBytes("starter"));</span> |
| <span class="source-line-no">047</span><span id="line-47"> p.addColumn(famName, qualName, Bytes.toBytes("value help to test replication delay"));</span> |
| <span class="source-line-no">048</span><span id="line-48"> htable1.put(p);</span> |
| <span class="source-line-no">049</span><span id="line-49"> // make sure replication done</span> |
| <span class="source-line-no">050</span><span id="line-50"> while (htable2.get(new Get(Bytes.toBytes("starter"))).size() == 0) {</span> |
| <span class="source-line-no">051</span><span id="line-51"> Thread.sleep(500);</span> |
| <span class="source-line-no">052</span><span id="line-52"> }</span> |
| <span class="source-line-no">053</span><span id="line-53"> // sleep 5 seconds to make sure timePassedAfterLastShippedOp > 2 * ageOfLastShippedOp</span> |
| <span class="source-line-no">054</span><span id="line-54"> Thread.sleep(5000);</span> |
| <span class="source-line-no">055</span><span id="line-55"> HRegionServer rs = UTIL1.getRSForFirstRegionInTable(tableName);</span> |
| <span class="source-line-no">056</span><span id="line-56"> Map<String, ReplicationStatus> metrics = rs.getWalGroupsReplicationStatus();</span> |
| <span class="source-line-no">057</span><span id="line-57"> Assert.assertEquals("metric size ", 1, metrics.size());</span> |
| <span class="source-line-no">058</span><span id="line-58"> long lastPosition = 0;</span> |
| <span class="source-line-no">059</span><span id="line-59"> for (Map.Entry<String, ReplicationStatus> metric : metrics.entrySet()) {</span> |
| <span class="source-line-no">060</span><span id="line-60"> Assert.assertEquals("peerId", PEER_ID2, metric.getValue().getPeerId());</span> |
| <span class="source-line-no">061</span><span id="line-61"> Assert.assertEquals("queue length", 1, metric.getValue().getQueueSize());</span> |
| <span class="source-line-no">062</span><span id="line-62"> Assert.assertEquals("replication delay", 0, metric.getValue().getReplicationDelay());</span> |
| <span class="source-line-no">063</span><span id="line-63"> Assert.assertTrue("current position >= 0", metric.getValue().getCurrentPosition() >= 0);</span> |
| <span class="source-line-no">064</span><span id="line-64"> lastPosition = metric.getValue().getCurrentPosition();</span> |
| <span class="source-line-no">065</span><span id="line-65"> }</span> |
| <span class="source-line-no">066</span><span id="line-66"> for (int i = 0; i < NB_ROWS_IN_BATCH; i++) {</span> |
| <span class="source-line-no">067</span><span id="line-67"> p = new Put(Bytes.toBytes("" + Integer.toString(i)));</span> |
| <span class="source-line-no">068</span><span id="line-68"> p.addColumn(famName, qualName, Bytes.toBytes("value help to test replication delay " + i));</span> |
| <span class="source-line-no">069</span><span id="line-69"> htable1.put(p);</span> |
| <span class="source-line-no">070</span><span id="line-70"> }</span> |
| <span class="source-line-no">071</span><span id="line-71"> while (</span> |
| <span class="source-line-no">072</span><span id="line-72"> htable2.get(new Get(Bytes.toBytes("" + Integer.toString(NB_ROWS_IN_BATCH - 1)))).size() == 0</span> |
| <span class="source-line-no">073</span><span id="line-73"> ) {</span> |
| <span class="source-line-no">074</span><span id="line-74"> Thread.sleep(500);</span> |
| <span class="source-line-no">075</span><span id="line-75"> }</span> |
| <span class="source-line-no">076</span><span id="line-76"> rs = UTIL1.getRSForFirstRegionInTable(tableName);</span> |
| <span class="source-line-no">077</span><span id="line-77"> metrics = rs.getWalGroupsReplicationStatus();</span> |
| <span class="source-line-no">078</span><span id="line-78"> Path lastPath = null;</span> |
| <span class="source-line-no">079</span><span id="line-79"> for (Map.Entry<String, ReplicationStatus> metric : metrics.entrySet()) {</span> |
| <span class="source-line-no">080</span><span id="line-80"> lastPath = metric.getValue().getCurrentPath();</span> |
| <span class="source-line-no">081</span><span id="line-81"> Assert.assertEquals("peerId", PEER_ID2, metric.getValue().getPeerId());</span> |
| <span class="source-line-no">082</span><span id="line-82"> Assert.assertTrue("age of Last Shipped Op should be > 0 ",</span> |
| <span class="source-line-no">083</span><span id="line-83"> metric.getValue().getAgeOfLastShippedOp() > 0);</span> |
| <span class="source-line-no">084</span><span id="line-84"> Assert.assertTrue("current position should > last position",</span> |
| <span class="source-line-no">085</span><span id="line-85"> metric.getValue().getCurrentPosition() - lastPosition > 0);</span> |
| <span class="source-line-no">086</span><span id="line-86"> lastPosition = metric.getValue().getCurrentPosition();</span> |
| <span class="source-line-no">087</span><span id="line-87"> }</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> hbaseAdmin.rollWALWriter(rs.getServerName());</span> |
| <span class="source-line-no">090</span><span id="line-90"> p = new Put(Bytes.toBytes("trigger"));</span> |
| <span class="source-line-no">091</span><span id="line-91"> p.addColumn(famName, qualName, Bytes.toBytes("value help to test replication delay"));</span> |
| <span class="source-line-no">092</span><span id="line-92"> htable1.put(p);</span> |
| <span class="source-line-no">093</span><span id="line-93"> // make sure replication rolled to a new log</span> |
| <span class="source-line-no">094</span><span id="line-94"> while (htable2.get(new Get(Bytes.toBytes("trigger"))).size() == 0) {</span> |
| <span class="source-line-no">095</span><span id="line-95"> Thread.sleep(500);</span> |
| <span class="source-line-no">096</span><span id="line-96"> }</span> |
| <span class="source-line-no">097</span><span id="line-97"> // sleep 5 seconds to make sure timePassedAfterLastShippedOp > 2 * ageOfLastShippedOp</span> |
| <span class="source-line-no">098</span><span id="line-98"> Thread.sleep(5000);</span> |
| <span class="source-line-no">099</span><span id="line-99"> metrics = rs.getWalGroupsReplicationStatus();</span> |
| <span class="source-line-no">100</span><span id="line-100"> for (Map.Entry<String, ReplicationStatus> metric : metrics.entrySet()) {</span> |
| <span class="source-line-no">101</span><span id="line-101"> Assert.assertEquals("replication delay", 0, metric.getValue().getReplicationDelay());</span> |
| <span class="source-line-no">102</span><span id="line-102"> Assert.assertTrue("current position should < last position",</span> |
| <span class="source-line-no">103</span><span id="line-103"> metric.getValue().getCurrentPosition() < lastPosition);</span> |
| <span class="source-line-no">104</span><span id="line-104"> Assert.assertNotEquals("current path", lastPath, metric.getValue().getCurrentPath());</span> |
| <span class="source-line-no">105</span><span id="line-105"> }</span> |
| <span class="source-line-no">106</span><span id="line-106"> }</span> |
| <span class="source-line-no">107</span><span id="line-107"> }</span> |
| <span class="source-line-no">108</span><span id="line-108">}</span> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
