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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.mob;</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.io.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Map;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.ScheduledChore;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.TableDescriptors;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.client.Admin;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.client.TableDescriptor;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.master.HMaster;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.slf4j.Logger;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">033</span><span id="line-33"></span> |
| <span class="source-line-no">034</span><span id="line-34">/**</span> |
| <span class="source-line-no">035</span><span id="line-35"> * The class MobFileCleanerChore for running cleaner regularly to remove the expired and obsolete</span> |
| <span class="source-line-no">036</span><span id="line-36"> * (files which have no active references to) mob files.</span> |
| <span class="source-line-no">037</span><span id="line-37"> */</span> |
| <span class="source-line-no">038</span><span id="line-38">@InterfaceAudience.Private</span> |
| <span class="source-line-no">039</span><span id="line-39">public class MobFileCleanerChore extends ScheduledChore {</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41"> private static final Logger LOG = LoggerFactory.getLogger(MobFileCleanerChore.class);</span> |
| <span class="source-line-no">042</span><span id="line-42"> private final HMaster master;</span> |
| <span class="source-line-no">043</span><span id="line-43"> private ExpiredMobFileCleaner cleaner;</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> public MobFileCleanerChore(HMaster master) {</span> |
| <span class="source-line-no">046</span><span id="line-46"> super(master.getServerName() + "-MobFileCleanerChore", master,</span> |
| <span class="source-line-no">047</span><span id="line-47"> master.getConfiguration().getInt(MobConstants.MOB_CLEANER_PERIOD,</span> |
| <span class="source-line-no">048</span><span id="line-48"> MobConstants.DEFAULT_MOB_CLEANER_PERIOD),</span> |
| <span class="source-line-no">049</span><span id="line-49"> master.getConfiguration().getInt(MobConstants.MOB_CLEANER_PERIOD,</span> |
| <span class="source-line-no">050</span><span id="line-50"> MobConstants.DEFAULT_MOB_CLEANER_PERIOD),</span> |
| <span class="source-line-no">051</span><span id="line-51"> TimeUnit.SECONDS);</span> |
| <span class="source-line-no">052</span><span id="line-52"> this.master = master;</span> |
| <span class="source-line-no">053</span><span id="line-53"> cleaner = new ExpiredMobFileCleaner();</span> |
| <span class="source-line-no">054</span><span id="line-54"> cleaner.setConf(master.getConfiguration());</span> |
| <span class="source-line-no">055</span><span id="line-55"> checkObsoleteConfigurations();</span> |
| <span class="source-line-no">056</span><span id="line-56"> }</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58"> private void checkObsoleteConfigurations() {</span> |
| <span class="source-line-no">059</span><span id="line-59"> Configuration conf = master.getConfiguration();</span> |
| <span class="source-line-no">060</span><span id="line-60"></span> |
| <span class="source-line-no">061</span><span id="line-61"> if (conf.get("hbase.mob.compaction.mergeable.threshold") != null) {</span> |
| <span class="source-line-no">062</span><span id="line-62"> LOG.warn("'hbase.mob.compaction.mergeable.threshold' is obsolete and not used anymore.");</span> |
| <span class="source-line-no">063</span><span id="line-63"> }</span> |
| <span class="source-line-no">064</span><span id="line-64"> if (conf.get("hbase.mob.delfile.max.count") != null) {</span> |
| <span class="source-line-no">065</span><span id="line-65"> LOG.warn("'hbase.mob.delfile.max.count' is obsolete and not used anymore.");</span> |
| <span class="source-line-no">066</span><span id="line-66"> }</span> |
| <span class="source-line-no">067</span><span id="line-67"> if (conf.get("hbase.mob.compaction.threads.max") != null) {</span> |
| <span class="source-line-no">068</span><span id="line-68"> LOG.warn("'hbase.mob.compaction.threads.max' is obsolete and not used anymore.");</span> |
| <span class="source-line-no">069</span><span id="line-69"> }</span> |
| <span class="source-line-no">070</span><span id="line-70"> if (conf.get("hbase.mob.compaction.batch.size") != null) {</span> |
| <span class="source-line-no">071</span><span id="line-71"> LOG.warn("'hbase.mob.compaction.batch.size' is obsolete and not used anymore.");</span> |
| <span class="source-line-no">072</span><span id="line-72"> }</span> |
| <span class="source-line-no">073</span><span id="line-73"> }</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75"> @Override</span> |
| <span class="source-line-no">076</span><span id="line-76"> protected void chore() {</span> |
| <span class="source-line-no">077</span><span id="line-77"> TableDescriptors htds = master.getTableDescriptors();</span> |
| <span class="source-line-no">078</span><span id="line-78"></span> |
| <span class="source-line-no">079</span><span id="line-79"> Map<String, TableDescriptor> map = null;</span> |
| <span class="source-line-no">080</span><span id="line-80"> try {</span> |
| <span class="source-line-no">081</span><span id="line-81"> map = htds.getAll();</span> |
| <span class="source-line-no">082</span><span id="line-82"> } catch (IOException e) {</span> |
| <span class="source-line-no">083</span><span id="line-83"> LOG.error("MobFileCleanerChore failed", e);</span> |
| <span class="source-line-no">084</span><span id="line-84"> return;</span> |
| <span class="source-line-no">085</span><span id="line-85"> }</span> |
| <span class="source-line-no">086</span><span id="line-86"> for (TableDescriptor htd : map.values()) {</span> |
| <span class="source-line-no">087</span><span id="line-87"> for (ColumnFamilyDescriptor hcd : htd.getColumnFamilies()) {</span> |
| <span class="source-line-no">088</span><span id="line-88"> if (hcd.isMobEnabled() && hcd.getMinVersions() == 0) {</span> |
| <span class="source-line-no">089</span><span id="line-89"> try {</span> |
| <span class="source-line-no">090</span><span id="line-90"> cleaner.cleanExpiredMobFiles(htd.getTableName().getNameAsString(), hcd);</span> |
| <span class="source-line-no">091</span><span id="line-91"> } catch (IOException e) {</span> |
| <span class="source-line-no">092</span><span id="line-92"> LOG.error("Failed to clean the expired mob files table={} family={}",</span> |
| <span class="source-line-no">093</span><span id="line-93"> htd.getTableName().getNameAsString(), hcd.getNameAsString(), e);</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"> }</span> |
| <span class="source-line-no">097</span><span id="line-97"> try {</span> |
| <span class="source-line-no">098</span><span id="line-98"> // Now clean obsolete files for a table</span> |
| <span class="source-line-no">099</span><span id="line-99"> LOG.info("Cleaning obsolete MOB files from table={}", htd.getTableName());</span> |
| <span class="source-line-no">100</span><span id="line-100"> try (final Admin admin = master.getConnection().getAdmin()) {</span> |
| <span class="source-line-no">101</span><span id="line-101"> MobFileCleanupUtil.cleanupObsoleteMobFiles(master.getConfiguration(), htd.getTableName(),</span> |
| <span class="source-line-no">102</span><span id="line-102"> admin);</span> |
| <span class="source-line-no">103</span><span id="line-103"> }</span> |
| <span class="source-line-no">104</span><span id="line-104"> LOG.info("Cleaning obsolete MOB files finished for table={}", htd.getTableName());</span> |
| <span class="source-line-no">105</span><span id="line-105"> } catch (IOException e) {</span> |
| <span class="source-line-no">106</span><span id="line-106"> LOG.error("Failed to clean the obsolete mob files for table={}", htd.getTableName(), e);</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> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111">}</span> |
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