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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.regionserver;</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 org.apache.hadoop.hbase.metrics.BaseSourceImpl;</span> |
| <span class="source-line-no">021</span><span id="line-21">import org.apache.hadoop.metrics2.MetricHistogram;</span> |
| <span class="source-line-no">022</span><span id="line-22">import org.apache.hadoop.metrics2.lib.MutableFastCounter;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.metrics2.lib.MutableGaugeLong;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">025</span><span id="line-25"></span> |
| <span class="source-line-no">026</span><span id="line-26">/**</span> |
| <span class="source-line-no">027</span><span id="line-27"> * Hadoop2 implementation of MetricsHeapMemoryManagerSource. Implements BaseSource through</span> |
| <span class="source-line-no">028</span><span id="line-28"> * BaseSourceImpl, following the pattern</span> |
| <span class="source-line-no">029</span><span id="line-29"> */</span> |
| <span class="source-line-no">030</span><span id="line-30">@InterfaceAudience.Private</span> |
| <span class="source-line-no">031</span><span id="line-31">public class MetricsHeapMemoryManagerSourceImpl extends BaseSourceImpl</span> |
| <span class="source-line-no">032</span><span id="line-32"> implements MetricsHeapMemoryManagerSource {</span> |
| <span class="source-line-no">033</span><span id="line-33"></span> |
| <span class="source-line-no">034</span><span id="line-34"> private final MetricHistogram blockedFlushHistogram;</span> |
| <span class="source-line-no">035</span><span id="line-35"> private final MetricHistogram unblockedFlushHistogram;</span> |
| <span class="source-line-no">036</span><span id="line-36"> private final MetricHistogram incMemStoreSizeHistogram;</span> |
| <span class="source-line-no">037</span><span id="line-37"> private final MetricHistogram decMemStoreSizeHistogram;</span> |
| <span class="source-line-no">038</span><span id="line-38"> private final MetricHistogram incBlockCacheSizeHistogram;</span> |
| <span class="source-line-no">039</span><span id="line-39"> private final MetricHistogram decBlockCacheSizeHistogram;</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 final MutableGaugeLong blockedFlushGauge;</span> |
| <span class="source-line-no">042</span><span id="line-42"> private final MutableGaugeLong unblockedFlushGauge;</span> |
| <span class="source-line-no">043</span><span id="line-43"> private final MutableGaugeLong memStoreSizeGauge;</span> |
| <span class="source-line-no">044</span><span id="line-44"> private final MutableGaugeLong memStoreOnHeapSizeGauge;</span> |
| <span class="source-line-no">045</span><span id="line-45"> private final MutableGaugeLong memStoreOffHeapSizeGauge;</span> |
| <span class="source-line-no">046</span><span id="line-46"> private final MutableGaugeLong blockCacheSizeGauge;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> private final MutableFastCounter doNothingCounter;</span> |
| <span class="source-line-no">049</span><span id="line-49"> private final MutableFastCounter aboveHeapOccupancyLowWatermarkCounter;</span> |
| <span class="source-line-no">050</span><span id="line-50"></span> |
| <span class="source-line-no">051</span><span id="line-51"> public MetricsHeapMemoryManagerSourceImpl() {</span> |
| <span class="source-line-no">052</span><span id="line-52"> this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);</span> |
| <span class="source-line-no">053</span><span id="line-53"> }</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> public MetricsHeapMemoryManagerSourceImpl(String metricsName, String metricsDescription,</span> |
| <span class="source-line-no">056</span><span id="line-56"> String metricsContext, String metricsJmxContext) {</span> |
| <span class="source-line-no">057</span><span id="line-57"> super(metricsName, metricsDescription, metricsContext, metricsJmxContext);</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> // Histograms</span> |
| <span class="source-line-no">060</span><span id="line-60"> blockedFlushHistogram =</span> |
| <span class="source-line-no">061</span><span id="line-61"> getMetricsRegistry().newSizeHistogram(BLOCKED_FLUSH_NAME, BLOCKED_FLUSH_DESC);</span> |
| <span class="source-line-no">062</span><span id="line-62"> unblockedFlushHistogram =</span> |
| <span class="source-line-no">063</span><span id="line-63"> getMetricsRegistry().newSizeHistogram(UNBLOCKED_FLUSH_NAME, UNBLOCKED_FLUSH_DESC);</span> |
| <span class="source-line-no">064</span><span id="line-64"> incMemStoreSizeHistogram =</span> |
| <span class="source-line-no">065</span><span id="line-65"> getMetricsRegistry().newSizeHistogram(INC_MEMSTORE_TUNING_NAME, INC_MEMSTORE_TUNING_DESC);</span> |
| <span class="source-line-no">066</span><span id="line-66"> decMemStoreSizeHistogram =</span> |
| <span class="source-line-no">067</span><span id="line-67"> getMetricsRegistry().newSizeHistogram(DEC_MEMSTORE_TUNING_NAME, DEC_MEMSTORE_TUNING_DESC);</span> |
| <span class="source-line-no">068</span><span id="line-68"> incBlockCacheSizeHistogram =</span> |
| <span class="source-line-no">069</span><span id="line-69"> getMetricsRegistry().newSizeHistogram(INC_BLOCKCACHE_TUNING_NAME, INC_BLOCKCACHE_TUNING_DESC);</span> |
| <span class="source-line-no">070</span><span id="line-70"> decBlockCacheSizeHistogram =</span> |
| <span class="source-line-no">071</span><span id="line-71"> getMetricsRegistry().newSizeHistogram(DEC_BLOCKCACHE_TUNING_NAME, DEC_BLOCKCACHE_TUNING_DESC);</span> |
| <span class="source-line-no">072</span><span id="line-72"></span> |
| <span class="source-line-no">073</span><span id="line-73"> // Gauges</span> |
| <span class="source-line-no">074</span><span id="line-74"> blockedFlushGauge =</span> |
| <span class="source-line-no">075</span><span id="line-75"> getMetricsRegistry().newGauge(BLOCKED_FLUSH_GAUGE_NAME, BLOCKED_FLUSH_GAUGE_DESC, 0L);</span> |
| <span class="source-line-no">076</span><span id="line-76"> unblockedFlushGauge =</span> |
| <span class="source-line-no">077</span><span id="line-77"> getMetricsRegistry().newGauge(UNBLOCKED_FLUSH_GAUGE_NAME, UNBLOCKED_FLUSH_GAUGE_DESC, 0L);</span> |
| <span class="source-line-no">078</span><span id="line-78"> memStoreSizeGauge =</span> |
| <span class="source-line-no">079</span><span id="line-79"> getMetricsRegistry().newGauge(MEMSTORE_SIZE_GAUGE_NAME, MEMSTORE_SIZE_GAUGE_DESC, 0L);</span> |
| <span class="source-line-no">080</span><span id="line-80"> memStoreOnHeapSizeGauge = getMetricsRegistry().newGauge(MEMSTORE_ONHEAP_SIZE_GAUGE_NAME,</span> |
| <span class="source-line-no">081</span><span id="line-81"> MEMSTORE_ONHEAP_SIZE_GAUGE_DESC, 0L);</span> |
| <span class="source-line-no">082</span><span id="line-82"> memStoreOffHeapSizeGauge = getMetricsRegistry().newGauge(MEMSTORE_OFFHEAP_SIZE_GAUGE_NAME,</span> |
| <span class="source-line-no">083</span><span id="line-83"> MEMSTORE_OFFHEAP_SIZE_GAUGE_DESC, 0L);</span> |
| <span class="source-line-no">084</span><span id="line-84"> blockCacheSizeGauge =</span> |
| <span class="source-line-no">085</span><span id="line-85"> getMetricsRegistry().newGauge(BLOCKCACHE_SIZE_GAUGE_NAME, BLOCKCACHE_SIZE_GAUGE_DESC, 0L);</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> // Counters</span> |
| <span class="source-line-no">088</span><span id="line-88"> doNothingCounter =</span> |
| <span class="source-line-no">089</span><span id="line-89"> getMetricsRegistry().newCounter(DO_NOTHING_COUNTER_NAME, DO_NOTHING_COUNTER_DESC, 0L);</span> |
| <span class="source-line-no">090</span><span id="line-90"> aboveHeapOccupancyLowWatermarkCounter = getMetricsRegistry()</span> |
| <span class="source-line-no">091</span><span id="line-91"> .newCounter(ABOVE_HEAP_LOW_WATERMARK_COUNTER_NAME, ABOVE_HEAP_LOW_WATERMARK_COUNTER_DESC, 0L);</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> @Override</span> |
| <span class="source-line-no">095</span><span id="line-95"> public void updateBlockedFlushCount(long blockedFlushCount) {</span> |
| <span class="source-line-no">096</span><span id="line-96"> if (blockedFlushCount > 0) {</span> |
| <span class="source-line-no">097</span><span id="line-97"> blockedFlushHistogram.add(blockedFlushCount);</span> |
| <span class="source-line-no">098</span><span id="line-98"> blockedFlushGauge.set(blockedFlushCount);</span> |
| <span class="source-line-no">099</span><span id="line-99"> }</span> |
| <span class="source-line-no">100</span><span id="line-100"> }</span> |
| <span class="source-line-no">101</span><span id="line-101"></span> |
| <span class="source-line-no">102</span><span id="line-102"> @Override</span> |
| <span class="source-line-no">103</span><span id="line-103"> public void updateUnblockedFlushCount(long unblockedFlushCount) {</span> |
| <span class="source-line-no">104</span><span id="line-104"> if (unblockedFlushCount > 0) {</span> |
| <span class="source-line-no">105</span><span id="line-105"> unblockedFlushHistogram.add(unblockedFlushCount);</span> |
| <span class="source-line-no">106</span><span id="line-106"> unblockedFlushGauge.set(unblockedFlushCount);</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"> @Override</span> |
| <span class="source-line-no">111</span><span id="line-111"> public void setCurBlockCacheSizeGauge(long blockcacheSize) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> blockCacheSizeGauge.set(blockcacheSize);</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"> @Override</span> |
| <span class="source-line-no">116</span><span id="line-116"> public void setCurMemStoreSizeGauge(long memstoreSize) {</span> |
| <span class="source-line-no">117</span><span id="line-117"> memStoreSizeGauge.set(memstoreSize);</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"></span> |
| <span class="source-line-no">120</span><span id="line-120"> @Override</span> |
| <span class="source-line-no">121</span><span id="line-121"> public void setCurMemStoreOnHeapSizeGauge(long memstoreOnHeapSize) {</span> |
| <span class="source-line-no">122</span><span id="line-122"> memStoreOnHeapSizeGauge.set(memstoreOnHeapSize);</span> |
| <span class="source-line-no">123</span><span id="line-123"> }</span> |
| <span class="source-line-no">124</span><span id="line-124"></span> |
| <span class="source-line-no">125</span><span id="line-125"> @Override</span> |
| <span class="source-line-no">126</span><span id="line-126"> public void setCurMemStoreOffHeapSizeGauge(long memstoreOffHeapSize) {</span> |
| <span class="source-line-no">127</span><span id="line-127"> memStoreOffHeapSizeGauge.set(memstoreOffHeapSize);</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> @Override</span> |
| <span class="source-line-no">131</span><span id="line-131"> public void updateMemStoreDeltaSizeHistogram(int memStoreDeltaSize) {</span> |
| <span class="source-line-no">132</span><span id="line-132"> if (memStoreDeltaSize >= 0) {</span> |
| <span class="source-line-no">133</span><span id="line-133"> incMemStoreSizeHistogram.add(memStoreDeltaSize);</span> |
| <span class="source-line-no">134</span><span id="line-134"> } else if (memStoreDeltaSize < 0) {</span> |
| <span class="source-line-no">135</span><span id="line-135"> decMemStoreSizeHistogram.add(-memStoreDeltaSize);</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"> }</span> |
| <span class="source-line-no">138</span><span id="line-138"></span> |
| <span class="source-line-no">139</span><span id="line-139"> @Override</span> |
| <span class="source-line-no">140</span><span id="line-140"> public void updateBlockCacheDeltaSizeHistogram(int blockCacheDeltaSize) {</span> |
| <span class="source-line-no">141</span><span id="line-141"> if (blockCacheDeltaSize >= 0) {</span> |
| <span class="source-line-no">142</span><span id="line-142"> incBlockCacheSizeHistogram.add(blockCacheDeltaSize);</span> |
| <span class="source-line-no">143</span><span id="line-143"> } else if (blockCacheDeltaSize < 0) {</span> |
| <span class="source-line-no">144</span><span id="line-144"> decBlockCacheSizeHistogram.add(-blockCacheDeltaSize);</span> |
| <span class="source-line-no">145</span><span id="line-145"> }</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"></span> |
| <span class="source-line-no">148</span><span id="line-148"> @Override</span> |
| <span class="source-line-no">149</span><span id="line-149"> public void increaseTunerDoNothingCounter() {</span> |
| <span class="source-line-no">150</span><span id="line-150"> doNothingCounter.incr();</span> |
| <span class="source-line-no">151</span><span id="line-151"> }</span> |
| <span class="source-line-no">152</span><span id="line-152"></span> |
| <span class="source-line-no">153</span><span id="line-153"> @Override</span> |
| <span class="source-line-no">154</span><span id="line-154"> public void increaseAboveHeapOccupancyLowWatermarkCounter() {</span> |
| <span class="source-line-no">155</span><span id="line-155"> aboveHeapOccupancyLowWatermarkCounter.incr();</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157">}</span> |
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