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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> *<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> *<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.regionserver;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.concurrent.TimeUnit;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.executor.ExecutorType;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.io.ByteBuffAllocator;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span><a name="line.32"></a> |
| <span class="sourceLineNo">033</span>/**<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * Services a Store needs from a Region.<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * RegionServicesForStores class is the interface through which memstore access services at the<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * region level.<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * For example, when using alternative memory formats or due to compaction the memstore needs to<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * take occasional lock and update size counters at the region level.<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> */<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>@InterfaceAudience.Private<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>public class RegionServicesForStores {<a name="line.41"></a> |
| <span class="sourceLineNo">042</span><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> private final HRegion region;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private final RegionServerServices rsServices;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private int inMemoryPoolSize;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> public RegionServicesForStores(HRegion region, RegionServerServices rsServices) {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> this.region = region;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> this.rsServices = rsServices;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> if (this.rsServices != null) {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> this.inMemoryPoolSize = rsServices.getConfiguration().getInt(<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> CompactingMemStore.IN_MEMORY_CONPACTION_POOL_SIZE_KEY,<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> CompactingMemStore.IN_MEMORY_CONPACTION_POOL_SIZE_DEFAULT);<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> }<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> }<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public void addMemStoreSize(long dataSizeDelta, long heapSizeDelta, long offHeapSizeDelta,<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> int cellsCountDelta) {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> region.incMemStoreSize(dataSizeDelta, heapSizeDelta, offHeapSizeDelta, cellsCountDelta);<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public RegionInfo getRegionInfo() {<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> return region.getRegionInfo();<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> public WAL getWAL() {<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> return region.getWAL();<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span><a name="line.69"></a> |
| <span class="sourceLineNo">070</span> private static ByteBuffAllocator ALLOCATOR_FOR_TEST;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> private static synchronized ByteBuffAllocator getAllocatorForTest() {<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> if (ALLOCATOR_FOR_TEST == null) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> ALLOCATOR_FOR_TEST = ByteBuffAllocator.HEAP;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> }<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> return ALLOCATOR_FOR_TEST;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span><a name="line.78"></a> |
| <span class="sourceLineNo">079</span> public ByteBuffAllocator getByteBuffAllocator() {<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> if (rsServices != null && rsServices.getRpcServer() != null) {<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> return rsServices.getRpcServer().getByteBuffAllocator();<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> } else {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> return getAllocatorForTest();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> private static ThreadPoolExecutor INMEMORY_COMPACTION_POOL_FOR_TEST;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> private static synchronized ThreadPoolExecutor getInMemoryCompactionPoolForTest() {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> if (INMEMORY_COMPACTION_POOL_FOR_TEST == null) {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> INMEMORY_COMPACTION_POOL_FOR_TEST = new ThreadPoolExecutor(10, 10, 60, TimeUnit.SECONDS,<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> new LinkedBlockingQueue<>(), new ThreadFactoryBuilder().setDaemon(true)<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> .setNameFormat("InMemoryCompactionsForTest-%d").build());<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> return INMEMORY_COMPACTION_POOL_FOR_TEST;<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> ThreadPoolExecutor getInMemoryCompactionPool() {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> if (rsServices != null) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> return rsServices.getExecutorService().getExecutorLazily(ExecutorType.RS_IN_MEMORY_COMPACTION,<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> inMemoryPoolSize);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> } else {<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> // this could only happen in tests<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> return getInMemoryCompactionPoolForTest();<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span> public long getMemStoreFlushSize() {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> return region.getMemStoreFlushSize();<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public int getNumStores() {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> return region.getTableDescriptor().getColumnFamilyCount();<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> @VisibleForTesting<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> long getMemStoreSize() {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> return region.getMemStoreDataSize();<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> }<a name="line.119"></a> |
| <span class="sourceLineNo">120</span>}<a name="line.120"></a> |
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