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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 java.util.Iterator;</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.Optional;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.commons.lang3.mutable.Mutable;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.commons.lang3.mutable.MutableBoolean;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.io.HeapSize;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.io.hfile.bucket.BucketCache;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.util.Pair;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.slf4j.Logger;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">032</span><span id="line-32"></span> |
| <span class="source-line-no">033</span><span id="line-33">/**</span> |
| <span class="source-line-no">034</span><span id="line-34"> * CombinedBlockCache is an abstraction layer that combines {@link FirstLevelBlockCache} and</span> |
| <span class="source-line-no">035</span><span id="line-35"> * {@link BucketCache}. The smaller lruCache is used to cache bloom blocks and index blocks. The</span> |
| <span class="source-line-no">036</span><span id="line-36"> * larger Cache is used to cache data blocks.</span> |
| <span class="source-line-no">037</span><span id="line-37"> * {@link #getBlock(BlockCacheKey, boolean, boolean, boolean)} reads first from the smaller l1Cache</span> |
| <span class="source-line-no">038</span><span id="line-38"> * before looking for the block in the l2Cache. Blocks evicted from l1Cache are put into the bucket</span> |
| <span class="source-line-no">039</span><span id="line-39"> * cache. Metrics are the combined size and hits and misses of both caches.</span> |
| <span class="source-line-no">040</span><span id="line-40"> */</span> |
| <span class="source-line-no">041</span><span id="line-41">@InterfaceAudience.Private</span> |
| <span class="source-line-no">042</span><span id="line-42">public class CombinedBlockCache implements ResizableBlockCache, HeapSize {</span> |
| <span class="source-line-no">043</span><span id="line-43"> protected final FirstLevelBlockCache l1Cache;</span> |
| <span class="source-line-no">044</span><span id="line-44"> protected final BlockCache l2Cache;</span> |
| <span class="source-line-no">045</span><span id="line-45"> protected final CombinedCacheStats combinedCacheStats;</span> |
| <span class="source-line-no">046</span><span id="line-46"></span> |
| <span class="source-line-no">047</span><span id="line-47"> private static final Logger LOG = LoggerFactory.getLogger(CombinedBlockCache.class);</span> |
| <span class="source-line-no">048</span><span id="line-48"></span> |
| <span class="source-line-no">049</span><span id="line-49"> public CombinedBlockCache(FirstLevelBlockCache l1Cache, BlockCache l2Cache) {</span> |
| <span class="source-line-no">050</span><span id="line-50"> this.l1Cache = l1Cache;</span> |
| <span class="source-line-no">051</span><span id="line-51"> this.l2Cache = l2Cache;</span> |
| <span class="source-line-no">052</span><span id="line-52"> this.combinedCacheStats = new CombinedCacheStats(l1Cache.getStats(), l2Cache.getStats());</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"> @Override</span> |
| <span class="source-line-no">056</span><span id="line-56"> public long heapSize() {</span> |
| <span class="source-line-no">057</span><span id="line-57"> long l2size = 0;</span> |
| <span class="source-line-no">058</span><span id="line-58"> if (l2Cache instanceof HeapSize) {</span> |
| <span class="source-line-no">059</span><span id="line-59"> l2size = ((HeapSize) l2Cache).heapSize();</span> |
| <span class="source-line-no">060</span><span id="line-60"> }</span> |
| <span class="source-line-no">061</span><span id="line-61"> return l1Cache.heapSize() + l2size;</span> |
| <span class="source-line-no">062</span><span id="line-62"> }</span> |
| <span class="source-line-no">063</span><span id="line-63"></span> |
| <span class="source-line-no">064</span><span id="line-64"> @Override</span> |
| <span class="source-line-no">065</span><span id="line-65"> public void cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory) {</span> |
| <span class="source-line-no">066</span><span id="line-66"> cacheBlock(cacheKey, buf, inMemory, false);</span> |
| <span class="source-line-no">067</span><span id="line-67"> }</span> |
| <span class="source-line-no">068</span><span id="line-68"></span> |
| <span class="source-line-no">069</span><span id="line-69"> @Override</span> |
| <span class="source-line-no">070</span><span id="line-70"> public void cacheBlock(BlockCacheKey cacheKey, Cacheable buf, boolean inMemory,</span> |
| <span class="source-line-no">071</span><span id="line-71"> boolean waitWhenCache) {</span> |
| <span class="source-line-no">072</span><span id="line-72"> boolean metaBlock = isMetaBlock(buf.getBlockType());</span> |
| <span class="source-line-no">073</span><span id="line-73"> if (metaBlock) {</span> |
| <span class="source-line-no">074</span><span id="line-74"> l1Cache.cacheBlock(cacheKey, buf, inMemory);</span> |
| <span class="source-line-no">075</span><span id="line-75"> } else {</span> |
| <span class="source-line-no">076</span><span id="line-76"> l2Cache.cacheBlock(cacheKey, buf, inMemory, waitWhenCache);</span> |
| <span class="source-line-no">077</span><span id="line-77"> }</span> |
| <span class="source-line-no">078</span><span id="line-78"> }</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> @Override</span> |
| <span class="source-line-no">081</span><span id="line-81"> public void cacheBlock(BlockCacheKey cacheKey, Cacheable buf) {</span> |
| <span class="source-line-no">082</span><span id="line-82"> cacheBlock(cacheKey, buf, false);</span> |
| <span class="source-line-no">083</span><span id="line-83"> }</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85"> @Override</span> |
| <span class="source-line-no">086</span><span id="line-86"> public Cacheable getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat,</span> |
| <span class="source-line-no">087</span><span id="line-87"> boolean updateCacheMetrics) {</span> |
| <span class="source-line-no">088</span><span id="line-88"> Cacheable block = null;</span> |
| <span class="source-line-no">089</span><span id="line-89"> // We don't know the block type. We should try to get it on one of the caches only,</span> |
| <span class="source-line-no">090</span><span id="line-90"> // but not both otherwise we'll over compute on misses. Here we check if the key is on L1,</span> |
| <span class="source-line-no">091</span><span id="line-91"> // if so, call getBlock on L1 and that will compute the hit. Otherwise, we'll try to get it from</span> |
| <span class="source-line-no">092</span><span id="line-92"> // L2 and whatever happens, we'll update the stats there.</span> |
| <span class="source-line-no">093</span><span id="line-93"> boolean existInL1 = l1Cache.containsBlock(cacheKey);</span> |
| <span class="source-line-no">094</span><span id="line-94"> // if we know it's in L1, just delegate call to l1 and return it</span> |
| <span class="source-line-no">095</span><span id="line-95"> if (existInL1) {</span> |
| <span class="source-line-no">096</span><span id="line-96"> block = l1Cache.getBlock(cacheKey, caching, repeat, false);</span> |
| <span class="source-line-no">097</span><span id="line-97"> } else {</span> |
| <span class="source-line-no">098</span><span id="line-98"> block = l2Cache.getBlock(cacheKey, caching, repeat, false);</span> |
| <span class="source-line-no">099</span><span id="line-99"> }</span> |
| <span class="source-line-no">100</span><span id="line-100"> if (updateCacheMetrics) {</span> |
| <span class="source-line-no">101</span><span id="line-101"> boolean metaBlock = isMetaBlock(cacheKey.getBlockType());</span> |
| <span class="source-line-no">102</span><span id="line-102"> if (metaBlock) {</span> |
| <span class="source-line-no">103</span><span id="line-103"> if (!existInL1 && block != null) {</span> |
| <span class="source-line-no">104</span><span id="line-104"> LOG.warn("Cache key {} had block type {}, but was found in L2 cache.", cacheKey,</span> |
| <span class="source-line-no">105</span><span id="line-105"> cacheKey.getBlockType());</span> |
| <span class="source-line-no">106</span><span id="line-106"> updateBlockMetrics(block, cacheKey, l2Cache, caching);</span> |
| <span class="source-line-no">107</span><span id="line-107"> } else {</span> |
| <span class="source-line-no">108</span><span id="line-108"> updateBlockMetrics(block, cacheKey, l1Cache, caching);</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"> } else {</span> |
| <span class="source-line-no">111</span><span id="line-111"> if (existInL1) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> updateBlockMetrics(block, cacheKey, l1Cache, caching);</span> |
| <span class="source-line-no">113</span><span id="line-113"> } else {</span> |
| <span class="source-line-no">114</span><span id="line-114"> updateBlockMetrics(block, cacheKey, l2Cache, caching);</span> |
| <span class="source-line-no">115</span><span id="line-115"> }</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"> }</span> |
| <span class="source-line-no">118</span><span id="line-118"> return block;</span> |
| <span class="source-line-no">119</span><span id="line-119"> }</span> |
| <span class="source-line-no">120</span><span id="line-120"></span> |
| <span class="source-line-no">121</span><span id="line-121"> private void updateBlockMetrics(Cacheable block, BlockCacheKey key, BlockCache cache,</span> |
| <span class="source-line-no">122</span><span id="line-122"> boolean caching) {</span> |
| <span class="source-line-no">123</span><span id="line-123"> if (block == null) {</span> |
| <span class="source-line-no">124</span><span id="line-124"> cache.getStats().miss(caching, key.isPrimary(), key.getBlockType());</span> |
| <span class="source-line-no">125</span><span id="line-125"> } else {</span> |
| <span class="source-line-no">126</span><span id="line-126"> cache.getStats().hit(caching, key.isPrimary(), key.getBlockType());</span> |
| <span class="source-line-no">127</span><span id="line-127"></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"></span> |
| <span class="source-line-no">131</span><span id="line-131"> @Override</span> |
| <span class="source-line-no">132</span><span id="line-132"> public Cacheable getBlock(BlockCacheKey cacheKey, boolean caching, boolean repeat,</span> |
| <span class="source-line-no">133</span><span id="line-133"> boolean updateCacheMetrics, BlockType blockType) {</span> |
| <span class="source-line-no">134</span><span id="line-134"> if (blockType == null) {</span> |
| <span class="source-line-no">135</span><span id="line-135"> return getBlock(cacheKey, caching, repeat, updateCacheMetrics);</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"> cacheKey.setBlockType(blockType);</span> |
| <span class="source-line-no">138</span><span id="line-138"> return getBlockWithType(cacheKey, caching, repeat, updateCacheMetrics);</span> |
| <span class="source-line-no">139</span><span id="line-139"> }</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> private Cacheable getBlockWithType(BlockCacheKey cacheKey, boolean caching, boolean repeat,</span> |
| <span class="source-line-no">142</span><span id="line-142"> boolean updateCacheMetrics) {</span> |
| <span class="source-line-no">143</span><span id="line-143"> boolean metaBlock = isMetaBlock(cacheKey.getBlockType());</span> |
| <span class="source-line-no">144</span><span id="line-144"> if (metaBlock) {</span> |
| <span class="source-line-no">145</span><span id="line-145"> return l1Cache.getBlock(cacheKey, caching, repeat, updateCacheMetrics);</span> |
| <span class="source-line-no">146</span><span id="line-146"> } else {</span> |
| <span class="source-line-no">147</span><span id="line-147"> return l2Cache.getBlock(cacheKey, caching, repeat, updateCacheMetrics);</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150"></span> |
| <span class="source-line-no">151</span><span id="line-151"> @Override</span> |
| <span class="source-line-no">152</span><span id="line-152"> public boolean evictBlock(BlockCacheKey cacheKey) {</span> |
| <span class="source-line-no">153</span><span id="line-153"> return l1Cache.evictBlock(cacheKey) || l2Cache.evictBlock(cacheKey);</span> |
| <span class="source-line-no">154</span><span id="line-154"> }</span> |
| <span class="source-line-no">155</span><span id="line-155"></span> |
| <span class="source-line-no">156</span><span id="line-156"> @Override</span> |
| <span class="source-line-no">157</span><span id="line-157"> public int evictBlocksByHfileName(String hfileName) {</span> |
| <span class="source-line-no">158</span><span id="line-158"> return l1Cache.evictBlocksByHfileName(hfileName) + l2Cache.evictBlocksByHfileName(hfileName);</span> |
| <span class="source-line-no">159</span><span id="line-159"> }</span> |
| <span class="source-line-no">160</span><span id="line-160"></span> |
| <span class="source-line-no">161</span><span id="line-161"> @Override</span> |
| <span class="source-line-no">162</span><span id="line-162"> public CacheStats getStats() {</span> |
| <span class="source-line-no">163</span><span id="line-163"> return this.combinedCacheStats;</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"></span> |
| <span class="source-line-no">166</span><span id="line-166"> @Override</span> |
| <span class="source-line-no">167</span><span id="line-167"> public void shutdown() {</span> |
| <span class="source-line-no">168</span><span id="line-168"> l1Cache.shutdown();</span> |
| <span class="source-line-no">169</span><span id="line-169"> l2Cache.shutdown();</span> |
| <span class="source-line-no">170</span><span id="line-170"> }</span> |
| <span class="source-line-no">171</span><span id="line-171"></span> |
| <span class="source-line-no">172</span><span id="line-172"> @Override</span> |
| <span class="source-line-no">173</span><span id="line-173"> public long size() {</span> |
| <span class="source-line-no">174</span><span id="line-174"> return l1Cache.size() + l2Cache.size();</span> |
| <span class="source-line-no">175</span><span id="line-175"> }</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> @Override</span> |
| <span class="source-line-no">178</span><span id="line-178"> public long getMaxSize() {</span> |
| <span class="source-line-no">179</span><span id="line-179"> return l1Cache.getMaxSize() + l2Cache.getMaxSize();</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> @Override</span> |
| <span class="source-line-no">183</span><span id="line-183"> public long getCurrentDataSize() {</span> |
| <span class="source-line-no">184</span><span id="line-184"> return l1Cache.getCurrentDataSize() + l2Cache.getCurrentDataSize();</span> |
| <span class="source-line-no">185</span><span id="line-185"> }</span> |
| <span class="source-line-no">186</span><span id="line-186"></span> |
| <span class="source-line-no">187</span><span id="line-187"> @Override</span> |
| <span class="source-line-no">188</span><span id="line-188"> public long getFreeSize() {</span> |
| <span class="source-line-no">189</span><span id="line-189"> return l1Cache.getFreeSize() + l2Cache.getFreeSize();</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> @Override</span> |
| <span class="source-line-no">193</span><span id="line-193"> public long getCurrentSize() {</span> |
| <span class="source-line-no">194</span><span id="line-194"> return l1Cache.getCurrentSize() + l2Cache.getCurrentSize();</span> |
| <span class="source-line-no">195</span><span id="line-195"> }</span> |
| <span class="source-line-no">196</span><span id="line-196"></span> |
| <span class="source-line-no">197</span><span id="line-197"> @Override</span> |
| <span class="source-line-no">198</span><span id="line-198"> public long getBlockCount() {</span> |
| <span class="source-line-no">199</span><span id="line-199"> return l1Cache.getBlockCount() + l2Cache.getBlockCount();</span> |
| <span class="source-line-no">200</span><span id="line-200"> }</span> |
| <span class="source-line-no">201</span><span id="line-201"></span> |
| <span class="source-line-no">202</span><span id="line-202"> @Override</span> |
| <span class="source-line-no">203</span><span id="line-203"> public long getDataBlockCount() {</span> |
| <span class="source-line-no">204</span><span id="line-204"> return l1Cache.getDataBlockCount() + l2Cache.getDataBlockCount();</span> |
| <span class="source-line-no">205</span><span id="line-205"> }</span> |
| <span class="source-line-no">206</span><span id="line-206"></span> |
| <span class="source-line-no">207</span><span id="line-207"> public static class CombinedCacheStats extends CacheStats {</span> |
| <span class="source-line-no">208</span><span id="line-208"> private final CacheStats lruCacheStats;</span> |
| <span class="source-line-no">209</span><span id="line-209"> private final CacheStats bucketCacheStats;</span> |
| <span class="source-line-no">210</span><span id="line-210"></span> |
| <span class="source-line-no">211</span><span id="line-211"> CombinedCacheStats(CacheStats lbcStats, CacheStats fcStats) {</span> |
| <span class="source-line-no">212</span><span id="line-212"> super("CombinedBlockCache");</span> |
| <span class="source-line-no">213</span><span id="line-213"> this.lruCacheStats = lbcStats;</span> |
| <span class="source-line-no">214</span><span id="line-214"> this.bucketCacheStats = fcStats;</span> |
| <span class="source-line-no">215</span><span id="line-215"> }</span> |
| <span class="source-line-no">216</span><span id="line-216"></span> |
| <span class="source-line-no">217</span><span id="line-217"> public CacheStats getLruCacheStats() {</span> |
| <span class="source-line-no">218</span><span id="line-218"> return this.lruCacheStats;</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> public CacheStats getBucketCacheStats() {</span> |
| <span class="source-line-no">222</span><span id="line-222"> return this.bucketCacheStats;</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"></span> |
| <span class="source-line-no">225</span><span id="line-225"> @Override</span> |
| <span class="source-line-no">226</span><span id="line-226"> public long getDataMissCount() {</span> |
| <span class="source-line-no">227</span><span id="line-227"> return lruCacheStats.getDataMissCount() + bucketCacheStats.getDataMissCount();</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> @Override</span> |
| <span class="source-line-no">231</span><span id="line-231"> public long getLeafIndexMissCount() {</span> |
| <span class="source-line-no">232</span><span id="line-232"> return lruCacheStats.getLeafIndexMissCount() + bucketCacheStats.getLeafIndexMissCount();</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> @Override</span> |
| <span class="source-line-no">236</span><span id="line-236"> public long getBloomChunkMissCount() {</span> |
| <span class="source-line-no">237</span><span id="line-237"> return lruCacheStats.getBloomChunkMissCount() + bucketCacheStats.getBloomChunkMissCount();</span> |
| <span class="source-line-no">238</span><span id="line-238"> }</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> @Override</span> |
| <span class="source-line-no">241</span><span id="line-241"> public long getMetaMissCount() {</span> |
| <span class="source-line-no">242</span><span id="line-242"> return lruCacheStats.getMetaMissCount() + bucketCacheStats.getMetaMissCount();</span> |
| <span class="source-line-no">243</span><span id="line-243"> }</span> |
| <span class="source-line-no">244</span><span id="line-244"></span> |
| <span class="source-line-no">245</span><span id="line-245"> @Override</span> |
| <span class="source-line-no">246</span><span id="line-246"> public long getRootIndexMissCount() {</span> |
| <span class="source-line-no">247</span><span id="line-247"> return lruCacheStats.getRootIndexMissCount() + bucketCacheStats.getRootIndexMissCount();</span> |
| <span class="source-line-no">248</span><span id="line-248"> }</span> |
| <span class="source-line-no">249</span><span id="line-249"></span> |
| <span class="source-line-no">250</span><span id="line-250"> @Override</span> |
| <span class="source-line-no">251</span><span id="line-251"> public long getIntermediateIndexMissCount() {</span> |
| <span class="source-line-no">252</span><span id="line-252"> return lruCacheStats.getIntermediateIndexMissCount()</span> |
| <span class="source-line-no">253</span><span id="line-253"> + bucketCacheStats.getIntermediateIndexMissCount();</span> |
| <span class="source-line-no">254</span><span id="line-254"> }</span> |
| <span class="source-line-no">255</span><span id="line-255"></span> |
| <span class="source-line-no">256</span><span id="line-256"> @Override</span> |
| <span class="source-line-no">257</span><span id="line-257"> public long getFileInfoMissCount() {</span> |
| <span class="source-line-no">258</span><span id="line-258"> return lruCacheStats.getFileInfoMissCount() + bucketCacheStats.getFileInfoMissCount();</span> |
| <span class="source-line-no">259</span><span id="line-259"> }</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> @Override</span> |
| <span class="source-line-no">262</span><span id="line-262"> public long getGeneralBloomMetaMissCount() {</span> |
| <span class="source-line-no">263</span><span id="line-263"> return lruCacheStats.getGeneralBloomMetaMissCount()</span> |
| <span class="source-line-no">264</span><span id="line-264"> + bucketCacheStats.getGeneralBloomMetaMissCount();</span> |
| <span class="source-line-no">265</span><span id="line-265"> }</span> |
| <span class="source-line-no">266</span><span id="line-266"></span> |
| <span class="source-line-no">267</span><span id="line-267"> @Override</span> |
| <span class="source-line-no">268</span><span id="line-268"> public long getDeleteFamilyBloomMissCount() {</span> |
| <span class="source-line-no">269</span><span id="line-269"> return lruCacheStats.getDeleteFamilyBloomMissCount()</span> |
| <span class="source-line-no">270</span><span id="line-270"> + bucketCacheStats.getDeleteFamilyBloomMissCount();</span> |
| <span class="source-line-no">271</span><span id="line-271"> }</span> |
| <span class="source-line-no">272</span><span id="line-272"></span> |
| <span class="source-line-no">273</span><span id="line-273"> @Override</span> |
| <span class="source-line-no">274</span><span id="line-274"> public long getTrailerMissCount() {</span> |
| <span class="source-line-no">275</span><span id="line-275"> return lruCacheStats.getTrailerMissCount() + bucketCacheStats.getTrailerMissCount();</span> |
| <span class="source-line-no">276</span><span id="line-276"> }</span> |
| <span class="source-line-no">277</span><span id="line-277"></span> |
| <span class="source-line-no">278</span><span id="line-278"> @Override</span> |
| <span class="source-line-no">279</span><span id="line-279"> public long getDataHitCount() {</span> |
| <span class="source-line-no">280</span><span id="line-280"> return lruCacheStats.getDataHitCount() + bucketCacheStats.getDataHitCount();</span> |
| <span class="source-line-no">281</span><span id="line-281"> }</span> |
| <span class="source-line-no">282</span><span id="line-282"></span> |
| <span class="source-line-no">283</span><span id="line-283"> @Override</span> |
| <span class="source-line-no">284</span><span id="line-284"> public long getLeafIndexHitCount() {</span> |
| <span class="source-line-no">285</span><span id="line-285"> return lruCacheStats.getLeafIndexHitCount() + bucketCacheStats.getLeafIndexHitCount();</span> |
| <span class="source-line-no">286</span><span id="line-286"> }</span> |
| <span class="source-line-no">287</span><span id="line-287"></span> |
| <span class="source-line-no">288</span><span id="line-288"> @Override</span> |
| <span class="source-line-no">289</span><span id="line-289"> public long getBloomChunkHitCount() {</span> |
| <span class="source-line-no">290</span><span id="line-290"> return lruCacheStats.getBloomChunkHitCount() + bucketCacheStats.getBloomChunkHitCount();</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"></span> |
| <span class="source-line-no">293</span><span id="line-293"> @Override</span> |
| <span class="source-line-no">294</span><span id="line-294"> public long getMetaHitCount() {</span> |
| <span class="source-line-no">295</span><span id="line-295"> return lruCacheStats.getMetaHitCount() + bucketCacheStats.getMetaHitCount();</span> |
| <span class="source-line-no">296</span><span id="line-296"> }</span> |
| <span class="source-line-no">297</span><span id="line-297"></span> |
| <span class="source-line-no">298</span><span id="line-298"> @Override</span> |
| <span class="source-line-no">299</span><span id="line-299"> public long getRootIndexHitCount() {</span> |
| <span class="source-line-no">300</span><span id="line-300"> return lruCacheStats.getRootIndexHitCount() + bucketCacheStats.getRootIndexHitCount();</span> |
| <span class="source-line-no">301</span><span id="line-301"> }</span> |
| <span class="source-line-no">302</span><span id="line-302"></span> |
| <span class="source-line-no">303</span><span id="line-303"> @Override</span> |
| <span class="source-line-no">304</span><span id="line-304"> public long getIntermediateIndexHitCount() {</span> |
| <span class="source-line-no">305</span><span id="line-305"> return lruCacheStats.getIntermediateIndexHitCount()</span> |
| <span class="source-line-no">306</span><span id="line-306"> + bucketCacheStats.getIntermediateIndexHitCount();</span> |
| <span class="source-line-no">307</span><span id="line-307"> }</span> |
| <span class="source-line-no">308</span><span id="line-308"></span> |
| <span class="source-line-no">309</span><span id="line-309"> @Override</span> |
| <span class="source-line-no">310</span><span id="line-310"> public long getFileInfoHitCount() {</span> |
| <span class="source-line-no">311</span><span id="line-311"> return lruCacheStats.getFileInfoHitCount() + bucketCacheStats.getFileInfoHitCount();</span> |
| <span class="source-line-no">312</span><span id="line-312"> }</span> |
| <span class="source-line-no">313</span><span id="line-313"></span> |
| <span class="source-line-no">314</span><span id="line-314"> @Override</span> |
| <span class="source-line-no">315</span><span id="line-315"> public long getGeneralBloomMetaHitCount() {</span> |
| <span class="source-line-no">316</span><span id="line-316"> return lruCacheStats.getGeneralBloomMetaHitCount()</span> |
| <span class="source-line-no">317</span><span id="line-317"> + bucketCacheStats.getGeneralBloomMetaHitCount();</span> |
| <span class="source-line-no">318</span><span id="line-318"> }</span> |
| <span class="source-line-no">319</span><span id="line-319"></span> |
| <span class="source-line-no">320</span><span id="line-320"> @Override</span> |
| <span class="source-line-no">321</span><span id="line-321"> public long getDeleteFamilyBloomHitCount() {</span> |
| <span class="source-line-no">322</span><span id="line-322"> return lruCacheStats.getDeleteFamilyBloomHitCount()</span> |
| <span class="source-line-no">323</span><span id="line-323"> + bucketCacheStats.getDeleteFamilyBloomHitCount();</span> |
| <span class="source-line-no">324</span><span id="line-324"> }</span> |
| <span class="source-line-no">325</span><span id="line-325"></span> |
| <span class="source-line-no">326</span><span id="line-326"> @Override</span> |
| <span class="source-line-no">327</span><span id="line-327"> public long getTrailerHitCount() {</span> |
| <span class="source-line-no">328</span><span id="line-328"> return lruCacheStats.getTrailerHitCount() + bucketCacheStats.getTrailerHitCount();</span> |
| <span class="source-line-no">329</span><span id="line-329"> }</span> |
| <span class="source-line-no">330</span><span id="line-330"></span> |
| <span class="source-line-no">331</span><span id="line-331"> @Override</span> |
| <span class="source-line-no">332</span><span id="line-332"> public long getRequestCount() {</span> |
| <span class="source-line-no">333</span><span id="line-333"> return lruCacheStats.getRequestCount() + bucketCacheStats.getRequestCount();</span> |
| <span class="source-line-no">334</span><span id="line-334"> }</span> |
| <span class="source-line-no">335</span><span id="line-335"></span> |
| <span class="source-line-no">336</span><span id="line-336"> @Override</span> |
| <span class="source-line-no">337</span><span id="line-337"> public long getRequestCachingCount() {</span> |
| <span class="source-line-no">338</span><span id="line-338"> return lruCacheStats.getRequestCachingCount() + bucketCacheStats.getRequestCachingCount();</span> |
| <span class="source-line-no">339</span><span id="line-339"> }</span> |
| <span class="source-line-no">340</span><span id="line-340"></span> |
| <span class="source-line-no">341</span><span id="line-341"> @Override</span> |
| <span class="source-line-no">342</span><span id="line-342"> public long getMissCount() {</span> |
| <span class="source-line-no">343</span><span id="line-343"> return lruCacheStats.getMissCount() + bucketCacheStats.getMissCount();</span> |
| <span class="source-line-no">344</span><span id="line-344"> }</span> |
| <span class="source-line-no">345</span><span id="line-345"></span> |
| <span class="source-line-no">346</span><span id="line-346"> @Override</span> |
| <span class="source-line-no">347</span><span id="line-347"> public long getPrimaryMissCount() {</span> |
| <span class="source-line-no">348</span><span id="line-348"> return lruCacheStats.getPrimaryMissCount() + bucketCacheStats.getPrimaryMissCount();</span> |
| <span class="source-line-no">349</span><span id="line-349"> }</span> |
| <span class="source-line-no">350</span><span id="line-350"></span> |
| <span class="source-line-no">351</span><span id="line-351"> @Override</span> |
| <span class="source-line-no">352</span><span id="line-352"> public long getMissCachingCount() {</span> |
| <span class="source-line-no">353</span><span id="line-353"> return lruCacheStats.getMissCachingCount() + bucketCacheStats.getMissCachingCount();</span> |
| <span class="source-line-no">354</span><span id="line-354"> }</span> |
| <span class="source-line-no">355</span><span id="line-355"></span> |
| <span class="source-line-no">356</span><span id="line-356"> @Override</span> |
| <span class="source-line-no">357</span><span id="line-357"> public long getHitCount() {</span> |
| <span class="source-line-no">358</span><span id="line-358"> return lruCacheStats.getHitCount() + bucketCacheStats.getHitCount();</span> |
| <span class="source-line-no">359</span><span id="line-359"> }</span> |
| <span class="source-line-no">360</span><span id="line-360"></span> |
| <span class="source-line-no">361</span><span id="line-361"> @Override</span> |
| <span class="source-line-no">362</span><span id="line-362"> public long getPrimaryHitCount() {</span> |
| <span class="source-line-no">363</span><span id="line-363"> return lruCacheStats.getPrimaryHitCount() + bucketCacheStats.getPrimaryHitCount();</span> |
| <span class="source-line-no">364</span><span id="line-364"> }</span> |
| <span class="source-line-no">365</span><span id="line-365"></span> |
| <span class="source-line-no">366</span><span id="line-366"> @Override</span> |
| <span class="source-line-no">367</span><span id="line-367"> public long getHitCachingCount() {</span> |
| <span class="source-line-no">368</span><span id="line-368"> return lruCacheStats.getHitCachingCount() + bucketCacheStats.getHitCachingCount();</span> |
| <span class="source-line-no">369</span><span id="line-369"> }</span> |
| <span class="source-line-no">370</span><span id="line-370"></span> |
| <span class="source-line-no">371</span><span id="line-371"> @Override</span> |
| <span class="source-line-no">372</span><span id="line-372"> public long getEvictionCount() {</span> |
| <span class="source-line-no">373</span><span id="line-373"> return lruCacheStats.getEvictionCount() + bucketCacheStats.getEvictionCount();</span> |
| <span class="source-line-no">374</span><span id="line-374"> }</span> |
| <span class="source-line-no">375</span><span id="line-375"></span> |
| <span class="source-line-no">376</span><span id="line-376"> @Override</span> |
| <span class="source-line-no">377</span><span id="line-377"> public long getEvictedCount() {</span> |
| <span class="source-line-no">378</span><span id="line-378"> return lruCacheStats.getEvictedCount() + bucketCacheStats.getEvictedCount();</span> |
| <span class="source-line-no">379</span><span id="line-379"> }</span> |
| <span class="source-line-no">380</span><span id="line-380"></span> |
| <span class="source-line-no">381</span><span id="line-381"> @Override</span> |
| <span class="source-line-no">382</span><span id="line-382"> public long getPrimaryEvictedCount() {</span> |
| <span class="source-line-no">383</span><span id="line-383"> return lruCacheStats.getPrimaryEvictedCount() + bucketCacheStats.getPrimaryEvictedCount();</span> |
| <span class="source-line-no">384</span><span id="line-384"> }</span> |
| <span class="source-line-no">385</span><span id="line-385"></span> |
| <span class="source-line-no">386</span><span id="line-386"> @Override</span> |
| <span class="source-line-no">387</span><span id="line-387"> public void rollMetricsPeriod() {</span> |
| <span class="source-line-no">388</span><span id="line-388"> lruCacheStats.rollMetricsPeriod();</span> |
| <span class="source-line-no">389</span><span id="line-389"> bucketCacheStats.rollMetricsPeriod();</span> |
| <span class="source-line-no">390</span><span id="line-390"> }</span> |
| <span class="source-line-no">391</span><span id="line-391"></span> |
| <span class="source-line-no">392</span><span id="line-392"> @Override</span> |
| <span class="source-line-no">393</span><span id="line-393"> public long getFailedInserts() {</span> |
| <span class="source-line-no">394</span><span id="line-394"> return lruCacheStats.getFailedInserts() + bucketCacheStats.getFailedInserts();</span> |
| <span class="source-line-no">395</span><span id="line-395"> }</span> |
| <span class="source-line-no">396</span><span id="line-396"></span> |
| <span class="source-line-no">397</span><span id="line-397"> @Override</span> |
| <span class="source-line-no">398</span><span id="line-398"> public long getSumHitCountsPastNPeriods() {</span> |
| <span class="source-line-no">399</span><span id="line-399"> return lruCacheStats.getSumHitCountsPastNPeriods()</span> |
| <span class="source-line-no">400</span><span id="line-400"> + bucketCacheStats.getSumHitCountsPastNPeriods();</span> |
| <span class="source-line-no">401</span><span id="line-401"> }</span> |
| <span class="source-line-no">402</span><span id="line-402"></span> |
| <span class="source-line-no">403</span><span id="line-403"> @Override</span> |
| <span class="source-line-no">404</span><span id="line-404"> public long getSumRequestCountsPastNPeriods() {</span> |
| <span class="source-line-no">405</span><span id="line-405"> return lruCacheStats.getSumRequestCountsPastNPeriods()</span> |
| <span class="source-line-no">406</span><span id="line-406"> + bucketCacheStats.getSumRequestCountsPastNPeriods();</span> |
| <span class="source-line-no">407</span><span id="line-407"> }</span> |
| <span class="source-line-no">408</span><span id="line-408"></span> |
| <span class="source-line-no">409</span><span id="line-409"> @Override</span> |
| <span class="source-line-no">410</span><span id="line-410"> public long getSumHitCachingCountsPastNPeriods() {</span> |
| <span class="source-line-no">411</span><span id="line-411"> return lruCacheStats.getSumHitCachingCountsPastNPeriods()</span> |
| <span class="source-line-no">412</span><span id="line-412"> + bucketCacheStats.getSumHitCachingCountsPastNPeriods();</span> |
| <span class="source-line-no">413</span><span id="line-413"> }</span> |
| <span class="source-line-no">414</span><span id="line-414"></span> |
| <span class="source-line-no">415</span><span id="line-415"> @Override</span> |
| <span class="source-line-no">416</span><span id="line-416"> public long getSumRequestCachingCountsPastNPeriods() {</span> |
| <span class="source-line-no">417</span><span id="line-417"> return lruCacheStats.getSumRequestCachingCountsPastNPeriods()</span> |
| <span class="source-line-no">418</span><span id="line-418"> + bucketCacheStats.getSumRequestCachingCountsPastNPeriods();</span> |
| <span class="source-line-no">419</span><span id="line-419"> }</span> |
| <span class="source-line-no">420</span><span id="line-420"> }</span> |
| <span class="source-line-no">421</span><span id="line-421"></span> |
| <span class="source-line-no">422</span><span id="line-422"> @Override</span> |
| <span class="source-line-no">423</span><span id="line-423"> public Iterator<CachedBlock> iterator() {</span> |
| <span class="source-line-no">424</span><span id="line-424"> return new BlockCachesIterator(getBlockCaches());</span> |
| <span class="source-line-no">425</span><span id="line-425"> }</span> |
| <span class="source-line-no">426</span><span id="line-426"></span> |
| <span class="source-line-no">427</span><span id="line-427"> @Override</span> |
| <span class="source-line-no">428</span><span id="line-428"> public BlockCache[] getBlockCaches() {</span> |
| <span class="source-line-no">429</span><span id="line-429"> return new BlockCache[] { this.l1Cache, this.l2Cache };</span> |
| <span class="source-line-no">430</span><span id="line-430"> }</span> |
| <span class="source-line-no">431</span><span id="line-431"></span> |
| <span class="source-line-no">432</span><span id="line-432"> /**</span> |
| <span class="source-line-no">433</span><span id="line-433"> * Returns the list of fully cached files</span> |
| <span class="source-line-no">434</span><span id="line-434"> */</span> |
| <span class="source-line-no">435</span><span id="line-435"> @Override</span> |
| <span class="source-line-no">436</span><span id="line-436"> public Optional<Map<String, Pair<String, Long>>> getFullyCachedFiles() {</span> |
| <span class="source-line-no">437</span><span id="line-437"> return this.l2Cache.getFullyCachedFiles();</span> |
| <span class="source-line-no">438</span><span id="line-438"> }</span> |
| <span class="source-line-no">439</span><span id="line-439"></span> |
| <span class="source-line-no">440</span><span id="line-440"> @Override</span> |
| <span class="source-line-no">441</span><span id="line-441"> public Optional<Map<String, Long>> getRegionCachedInfo() {</span> |
| <span class="source-line-no">442</span><span id="line-442"> return l2Cache.getRegionCachedInfo();</span> |
| <span class="source-line-no">443</span><span id="line-443"> }</span> |
| <span class="source-line-no">444</span><span id="line-444"></span> |
| <span class="source-line-no">445</span><span id="line-445"> @Override</span> |
| <span class="source-line-no">446</span><span id="line-446"> public void setMaxSize(long size) {</span> |
| <span class="source-line-no">447</span><span id="line-447"> this.l1Cache.setMaxSize(size);</span> |
| <span class="source-line-no">448</span><span id="line-448"> }</span> |
| <span class="source-line-no">449</span><span id="line-449"></span> |
| <span class="source-line-no">450</span><span id="line-450"> public int getRpcRefCount(BlockCacheKey cacheKey) {</span> |
| <span class="source-line-no">451</span><span id="line-451"> return (this.l2Cache instanceof BucketCache)</span> |
| <span class="source-line-no">452</span><span id="line-452"> ? ((BucketCache) this.l2Cache).getRpcRefCount(cacheKey)</span> |
| <span class="source-line-no">453</span><span id="line-453"> : 0;</span> |
| <span class="source-line-no">454</span><span id="line-454"> }</span> |
| <span class="source-line-no">455</span><span id="line-455"></span> |
| <span class="source-line-no">456</span><span id="line-456"> public FirstLevelBlockCache getFirstLevelCache() {</span> |
| <span class="source-line-no">457</span><span id="line-457"> return l1Cache;</span> |
| <span class="source-line-no">458</span><span id="line-458"> }</span> |
| <span class="source-line-no">459</span><span id="line-459"></span> |
| <span class="source-line-no">460</span><span id="line-460"> public BlockCache getSecondLevelCache() {</span> |
| <span class="source-line-no">461</span><span id="line-461"> return l2Cache;</span> |
| <span class="source-line-no">462</span><span id="line-462"> }</span> |
| <span class="source-line-no">463</span><span id="line-463"></span> |
| <span class="source-line-no">464</span><span id="line-464"> @Override</span> |
| <span class="source-line-no">465</span><span id="line-465"> public void notifyFileCachingCompleted(Path fileName, int totalBlockCount, int dataBlockCount,</span> |
| <span class="source-line-no">466</span><span id="line-466"> long size) {</span> |
| <span class="source-line-no">467</span><span id="line-467"> l1Cache.getBlockCount();</span> |
| <span class="source-line-no">468</span><span id="line-468"> l1Cache.notifyFileCachingCompleted(fileName, totalBlockCount, dataBlockCount, size);</span> |
| <span class="source-line-no">469</span><span id="line-469"> l2Cache.notifyFileCachingCompleted(fileName, totalBlockCount, dataBlockCount, size);</span> |
| <span class="source-line-no">470</span><span id="line-470"></span> |
| <span class="source-line-no">471</span><span id="line-471"> }</span> |
| <span class="source-line-no">472</span><span id="line-472"></span> |
| <span class="source-line-no">473</span><span id="line-473"> @Override</span> |
| <span class="source-line-no">474</span><span id="line-474"> public Optional<Boolean> blockFitsIntoTheCache(HFileBlock block) {</span> |
| <span class="source-line-no">475</span><span id="line-475"> if (isMetaBlock(block.getBlockType())) {</span> |
| <span class="source-line-no">476</span><span id="line-476"> return l1Cache.blockFitsIntoTheCache(block);</span> |
| <span class="source-line-no">477</span><span id="line-477"> } else {</span> |
| <span class="source-line-no">478</span><span id="line-478"> return l2Cache.blockFitsIntoTheCache(block);</span> |
| <span class="source-line-no">479</span><span id="line-479"> }</span> |
| <span class="source-line-no">480</span><span id="line-480"> }</span> |
| <span class="source-line-no">481</span><span id="line-481"></span> |
| <span class="source-line-no">482</span><span id="line-482"> @Override</span> |
| <span class="source-line-no">483</span><span id="line-483"> public Optional<Boolean> shouldCacheFile(String fileName) {</span> |
| <span class="source-line-no">484</span><span id="line-484"> Optional<Boolean> l1Result = l1Cache.shouldCacheFile(fileName);</span> |
| <span class="source-line-no">485</span><span id="line-485"> Optional<Boolean> l2Result = l2Cache.shouldCacheFile(fileName);</span> |
| <span class="source-line-no">486</span><span id="line-486"> final Mutable<Boolean> combinedResult = new MutableBoolean(true);</span> |
| <span class="source-line-no">487</span><span id="line-487"> l1Result.ifPresent(b -> combinedResult.setValue(b && combinedResult.getValue()));</span> |
| <span class="source-line-no">488</span><span id="line-488"> l2Result.ifPresent(b -> combinedResult.setValue(b && combinedResult.getValue()));</span> |
| <span class="source-line-no">489</span><span id="line-489"> return Optional.of(combinedResult.getValue());</span> |
| <span class="source-line-no">490</span><span id="line-490"> }</span> |
| <span class="source-line-no">491</span><span id="line-491"></span> |
| <span class="source-line-no">492</span><span id="line-492"> @Override</span> |
| <span class="source-line-no">493</span><span id="line-493"> public Optional<Boolean> isAlreadyCached(BlockCacheKey key) {</span> |
| <span class="source-line-no">494</span><span id="line-494"> boolean result =</span> |
| <span class="source-line-no">495</span><span id="line-495"> l1Cache.isAlreadyCached(key).orElseGet(() -> l2Cache.isAlreadyCached(key).orElse(false));</span> |
| <span class="source-line-no">496</span><span id="line-496"> return Optional.of(result);</span> |
| <span class="source-line-no">497</span><span id="line-497"> }</span> |
| <span class="source-line-no">498</span><span id="line-498"></span> |
| <span class="source-line-no">499</span><span id="line-499"> @Override</span> |
| <span class="source-line-no">500</span><span id="line-500"> public Optional<Integer> getBlockSize(BlockCacheKey key) {</span> |
| <span class="source-line-no">501</span><span id="line-501"> Optional<Integer> l1Result = l1Cache.getBlockSize(key);</span> |
| <span class="source-line-no">502</span><span id="line-502"> return l1Result.isPresent() ? l1Result : l2Cache.getBlockSize(key);</span> |
| <span class="source-line-no">503</span><span id="line-503"> }</span> |
| <span class="source-line-no">504</span><span id="line-504"></span> |
| <span class="source-line-no">505</span><span id="line-505"> @Override</span> |
| <span class="source-line-no">506</span><span id="line-506"> public int evictBlocksRangeByHfileName(String hfileName, long initOffset, long endOffset) {</span> |
| <span class="source-line-no">507</span><span id="line-507"> return l1Cache.evictBlocksRangeByHfileName(hfileName, initOffset, endOffset)</span> |
| <span class="source-line-no">508</span><span id="line-508"> + l2Cache.evictBlocksRangeByHfileName(hfileName, initOffset, endOffset);</span> |
| <span class="source-line-no">509</span><span id="line-509"> }</span> |
| <span class="source-line-no">510</span><span id="line-510"></span> |
| <span class="source-line-no">511</span><span id="line-511"> @Override</span> |
| <span class="source-line-no">512</span><span id="line-512"> public boolean waitForCacheInitialization(long timeout) {</span> |
| <span class="source-line-no">513</span><span id="line-513"> return this.l1Cache.waitForCacheInitialization(timeout)</span> |
| <span class="source-line-no">514</span><span id="line-514"> && this.l2Cache.waitForCacheInitialization(timeout);</span> |
| <span class="source-line-no">515</span><span id="line-515"> }</span> |
| <span class="source-line-no">516</span><span id="line-516"></span> |
| <span class="source-line-no">517</span><span id="line-517"> @Override</span> |
| <span class="source-line-no">518</span><span id="line-518"> public boolean isCacheEnabled() {</span> |
| <span class="source-line-no">519</span><span id="line-519"> return l1Cache.isCacheEnabled() && l2Cache.isCacheEnabled();</span> |
| <span class="source-line-no">520</span><span id="line-520"> }</span> |
| <span class="source-line-no">521</span><span id="line-521">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
