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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.io.hfile;</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.apache.hadoop.hbase.HConstants.BUCKET_CACHE_IOENGINE_KEY;</span> |
| <span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertEquals;</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.File;</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.fs.Path;</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.SingleProcessHBaseCluster;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.StartTestingClusterOption;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.TableName;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;</span> |
| <span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.client.TableDescriptorBuilder;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.regionserver.HRegionServer;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.regionserver.HStoreFile;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.testclassification.IOTests;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.testclassification.LargeTests;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.zookeeper.MiniZooKeeperCluster;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.junit.After;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.junit.Before;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.junit.ClassRule;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.junit.Test;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.slf4j.Logger;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53">@Category({ IOTests.class, LargeTests.class })</span> |
| <span class="source-line-no">054</span><span id="line-54">public class TestPrefetchRSClose {</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56"> @ClassRule</span> |
| <span class="source-line-no">057</span><span id="line-57"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">058</span><span id="line-58"> HBaseClassTestRule.forClass(TestPrefetchRSClose.class);</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 static final Logger LOG = LoggerFactory.getLogger(TestPrefetchRSClose.class);</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62"> private static final HBaseTestingUtil TEST_UTIL = new HBaseTestingUtil();</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> private Configuration conf;</span> |
| <span class="source-line-no">065</span><span id="line-65"> Path testDir;</span> |
| <span class="source-line-no">066</span><span id="line-66"> MiniZooKeeperCluster zkCluster;</span> |
| <span class="source-line-no">067</span><span id="line-67"> SingleProcessHBaseCluster cluster;</span> |
| <span class="source-line-no">068</span><span id="line-68"> StartTestingClusterOption option =</span> |
| <span class="source-line-no">069</span><span id="line-69"> StartTestingClusterOption.builder().numRegionServers(1).build();</span> |
| <span class="source-line-no">070</span><span id="line-70"></span> |
| <span class="source-line-no">071</span><span id="line-71"> @Before</span> |
| <span class="source-line-no">072</span><span id="line-72"> public void setup() throws Exception {</span> |
| <span class="source-line-no">073</span><span id="line-73"> conf = TEST_UTIL.getConfiguration();</span> |
| <span class="source-line-no">074</span><span id="line-74"> testDir = TEST_UTIL.getDataTestDir();</span> |
| <span class="source-line-no">075</span><span id="line-75"> TEST_UTIL.getTestFileSystem().mkdirs(testDir);</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> conf.setBoolean(CacheConfig.PREFETCH_BLOCKS_ON_OPEN_KEY, true);</span> |
| <span class="source-line-no">078</span><span id="line-78"> conf.set(BUCKET_CACHE_IOENGINE_KEY, "file:" + testDir + "/bucket.cache");</span> |
| <span class="source-line-no">079</span><span id="line-79"> conf.setInt("hbase.bucketcache.size", 400);</span> |
| <span class="source-line-no">080</span><span id="line-80"> conf.set("hbase.bucketcache.persistent.path", testDir + "/bucket.persistence");</span> |
| <span class="source-line-no">081</span><span id="line-81"> zkCluster = TEST_UTIL.startMiniZKCluster();</span> |
| <span class="source-line-no">082</span><span id="line-82"> cluster = TEST_UTIL.startMiniHBaseCluster(option);</span> |
| <span class="source-line-no">083</span><span id="line-83"> cluster.setConf(conf);</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</span> |
| <span class="source-line-no">085</span><span id="line-85"></span> |
| <span class="source-line-no">086</span><span id="line-86"> @Test</span> |
| <span class="source-line-no">087</span><span id="line-87"> public void testPrefetchPersistence() throws Exception {</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> // Write to table and flush</span> |
| <span class="source-line-no">090</span><span id="line-90"> TableName tableName = TableName.valueOf("table1");</span> |
| <span class="source-line-no">091</span><span id="line-91"> byte[] row0 = Bytes.toBytes("row1");</span> |
| <span class="source-line-no">092</span><span id="line-92"> byte[] row1 = Bytes.toBytes("row2");</span> |
| <span class="source-line-no">093</span><span id="line-93"> byte[] family = Bytes.toBytes("family");</span> |
| <span class="source-line-no">094</span><span id="line-94"> byte[] qf1 = Bytes.toBytes("qf1");</span> |
| <span class="source-line-no">095</span><span id="line-95"> byte[] qf2 = Bytes.toBytes("qf2");</span> |
| <span class="source-line-no">096</span><span id="line-96"> byte[] value1 = Bytes.toBytes("value1");</span> |
| <span class="source-line-no">097</span><span id="line-97"> byte[] value2 = Bytes.toBytes("value2");</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> TableDescriptor td = TableDescriptorBuilder.newBuilder(tableName)</span> |
| <span class="source-line-no">100</span><span id="line-100"> .setColumnFamily(ColumnFamilyDescriptorBuilder.of(family)).build();</span> |
| <span class="source-line-no">101</span><span id="line-101"> Table table = TEST_UTIL.createTable(td, null);</span> |
| <span class="source-line-no">102</span><span id="line-102"> try {</span> |
| <span class="source-line-no">103</span><span id="line-103"> // put data</span> |
| <span class="source-line-no">104</span><span id="line-104"> Put put0 = new Put(row0);</span> |
| <span class="source-line-no">105</span><span id="line-105"> put0.addColumn(family, qf1, 1, value1);</span> |
| <span class="source-line-no">106</span><span id="line-106"> table.put(put0);</span> |
| <span class="source-line-no">107</span><span id="line-107"> Put put1 = new Put(row1);</span> |
| <span class="source-line-no">108</span><span id="line-108"> put1.addColumn(family, qf2, 1, value2);</span> |
| <span class="source-line-no">109</span><span id="line-109"> table.put(put1);</span> |
| <span class="source-line-no">110</span><span id="line-110"> TEST_UTIL.flush(tableName);</span> |
| <span class="source-line-no">111</span><span id="line-111"> } finally {</span> |
| <span class="source-line-no">112</span><span id="line-112"> Thread.sleep(2000);</span> |
| <span class="source-line-no">113</span><span id="line-113"> }</span> |
| <span class="source-line-no">114</span><span id="line-114"></span> |
| <span class="source-line-no">115</span><span id="line-115"> // Default interval for cache persistence is 1000ms. So after 1000ms, both the persistence files</span> |
| <span class="source-line-no">116</span><span id="line-116"> // should exist.</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> HRegionServer regionServingRS = cluster.getRegionServer(0);</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> Admin admin = TEST_UTIL.getAdmin();</span> |
| <span class="source-line-no">121</span><span id="line-121"> List<String> cachedFilesList = admin.getCachedFilesList(regionServingRS.getServerName());</span> |
| <span class="source-line-no">122</span><span id="line-122"> assertEquals(1, cachedFilesList.size());</span> |
| <span class="source-line-no">123</span><span id="line-123"> for (HStoreFile h : regionServingRS.getRegions().get(0).getStores().get(0).getStorefiles()) {</span> |
| <span class="source-line-no">124</span><span id="line-124"> assertTrue(cachedFilesList.contains(h.getPath().getName()));</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> |
| <span class="source-line-no">127</span><span id="line-127"> // Stop the RS</span> |
| <span class="source-line-no">128</span><span id="line-128"> cluster.stopRegionServer(0);</span> |
| <span class="source-line-no">129</span><span id="line-129"> LOG.info("Stopped Region Server 0.");</span> |
| <span class="source-line-no">130</span><span id="line-130"> Thread.sleep(1000);</span> |
| <span class="source-line-no">131</span><span id="line-131"> assertTrue(new File(testDir + "/bucket.persistence").exists());</span> |
| <span class="source-line-no">132</span><span id="line-132"> }</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> @After</span> |
| <span class="source-line-no">135</span><span id="line-135"> public void tearDown() throws Exception {</span> |
| <span class="source-line-no">136</span><span id="line-136"> TEST_UTIL.shutdownMiniCluster();</span> |
| <span class="source-line-no">137</span><span id="line-137"> TEST_UTIL.cleanupDataTestDirOnTestFS(String.valueOf(testDir));</span> |
| <span class="source-line-no">138</span><span id="line-138"> if (zkCluster != null) {</span> |
| <span class="source-line-no">139</span><span id="line-139"> zkCluster.shutdown();</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142">}</span> |
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| </pre> |
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