http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9e6e3360/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.DataCacheEntry.html
----------------------------------------------------------------------
diff --git
a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.DataCacheEntry.html
b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.DataCacheEntry.html
index c6abfe5..3734517 100644
---
a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.DataCacheEntry.html
+++
b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.DataCacheEntry.html
@@ -29,406 +29,420 @@
<span class="sourceLineNo">021</span>import static
org.junit.Assert.assertEquals;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static
org.junit.Assert.assertFalse;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static
org.junit.Assert.assertTrue;<a name="line.23"></a>
-<span class="sourceLineNo">024</span><a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.io.IOException;<a
name="line.25"></a>
-<span class="sourceLineNo">026</span>import
java.lang.management.ManagementFactory;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import
java.lang.management.MemoryUsage;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.nio.ByteBuffer;<a
name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.Map;<a
name="line.29"></a>
-<span class="sourceLineNo">030</span><a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.commons.logging.Log;<a
name="line.31"></a>
-<span class="sourceLineNo">032</span>import
org.apache.commons.logging.LogFactory;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import
org.apache.hadoop.conf.Configuration;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.FileSystem;<a
name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.Path;<a
name="line.35"></a>
-<span class="sourceLineNo">036</span>import
org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import
org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import
org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import
org.apache.hadoop.hbase.HConstants;<a name="line.39"></a>
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org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import
org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import
org.apache.hadoop.hbase.io.hfile.BlockType.BlockCategory;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import
org.apache.hadoop.hbase.io.hfile.Cacheable.MemoryType;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import
org.apache.hadoop.hbase.io.hfile.bucket.BucketCache;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import
org.apache.hadoop.hbase.io.util.MemorySizeUtil;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import
org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import
org.apache.hadoop.hbase.util.Threads;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.junit.After;<a
name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.junit.Before;<a
name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.junit.Test;<a
name="line.50"></a>
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org.junit.experimental.categories.Category;<a name="line.51"></a>
-<span class="sourceLineNo">052</span><a name="line.52"></a>
-<span class="sourceLineNo">053</span>/**<a name="line.53"></a>
-<span class="sourceLineNo">054</span> * Tests that {@link CacheConfig} does as
expected.<a name="line.54"></a>
-<span class="sourceLineNo">055</span> */<a name="line.55"></a>
-<span class="sourceLineNo">056</span>// This test is marked as a large test
though it runs in a short amount of time<a name="line.56"></a>
-<span class="sourceLineNo">057</span>// (seconds). It is large because it
depends on being able to reset the global<a name="line.57"></a>
-<span class="sourceLineNo">058</span>// blockcache instance which is in a
global variable. Experience has it that<a name="line.58"></a>
-<span class="sourceLineNo">059</span>// tests clash on the global variable if
this test is run as small sized test.<a name="line.59"></a>
-<span class="sourceLineNo">060</span>@Category({IOTests.class,
LargeTests.class})<a name="line.60"></a>
-<span class="sourceLineNo">061</span>public class TestCacheConfig {<a
name="line.61"></a>
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LogFactory.getLog(TestCacheConfig.class);<a name="line.62"></a>
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name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span> static class Deserializer implements
CacheableDeserializer<Cacheable> {<a name="line.65"></a>
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name="line.66"></a>
-<span class="sourceLineNo">067</span> private int deserializedIdentifier =
0;<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span> Deserializer(final Cacheable c) {<a
name="line.69"></a>
-<span class="sourceLineNo">070</span> deserializedIdentifier =
CacheableDeserializerIdManager.registerDeserializer(this);<a name="line.70"></a>
-<span class="sourceLineNo">071</span> this.cacheable = c;<a
name="line.71"></a>
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-<span class="sourceLineNo">075</span> public int
getDeserialiserIdentifier() {<a name="line.75"></a>
-<span class="sourceLineNo">076</span> return deserializedIdentifier;<a
name="line.76"></a>
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-<span class="sourceLineNo">079</span> @Override<a name="line.79"></a>
-<span class="sourceLineNo">080</span> public Cacheable deserialize(ByteBuff
b, boolean reuse, MemoryType memType) throws IOException {<a name="line.80"></a>
-<span class="sourceLineNo">081</span> LOG.info("Deserialized " + b + ",
reuse=" + reuse);<a name="line.81"></a>
-<span class="sourceLineNo">082</span> return cacheable;<a
name="line.82"></a>
-<span class="sourceLineNo">083</span> }<a name="line.83"></a>
-<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span> @Override<a name="line.85"></a>
-<span class="sourceLineNo">086</span> public Cacheable deserialize(ByteBuff
b) throws IOException {<a name="line.86"></a>
-<span class="sourceLineNo">087</span> LOG.info("Deserialized " + b);<a
name="line.87"></a>
-<span class="sourceLineNo">088</span> return cacheable;<a
name="line.88"></a>
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-<span class="sourceLineNo">090</span> };<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span> static class IndexCacheEntry extends
DataCacheEntry {<a name="line.92"></a>
-<span class="sourceLineNo">093</span> private static IndexCacheEntry
SINGLETON = new IndexCacheEntry();<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> public IndexCacheEntry() {<a
name="line.95"></a>
-<span class="sourceLineNo">096</span> super(SINGLETON);<a
name="line.96"></a>
-<span class="sourceLineNo">097</span> }<a name="line.97"></a>
-<span class="sourceLineNo">098</span><a name="line.98"></a>
-<span class="sourceLineNo">099</span> @Override<a name="line.99"></a>
-<span class="sourceLineNo">100</span> public BlockType getBlockType() {<a
name="line.100"></a>
-<span class="sourceLineNo">101</span> return BlockType.ROOT_INDEX;<a
name="line.101"></a>
-<span class="sourceLineNo">102</span> }<a name="line.102"></a>
-<span class="sourceLineNo">103</span> }<a name="line.103"></a>
-<span class="sourceLineNo">104</span><a name="line.104"></a>
-<span class="sourceLineNo">105</span> static class DataCacheEntry implements
Cacheable {<a name="line.105"></a>
-<span class="sourceLineNo">106</span> private static final int SIZE = 1;<a
name="line.106"></a>
-<span class="sourceLineNo">107</span> private static DataCacheEntry
SINGLETON = new DataCacheEntry();<a name="line.107"></a>
-<span class="sourceLineNo">108</span> final
CacheableDeserializer<Cacheable> deserializer;<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span> DataCacheEntry() {<a
name="line.110"></a>
-<span class="sourceLineNo">111</span> this(SINGLETON);<a
name="line.111"></a>
-<span class="sourceLineNo">112</span> }<a name="line.112"></a>
-<span class="sourceLineNo">113</span><a name="line.113"></a>
-<span class="sourceLineNo">114</span> DataCacheEntry(final Cacheable c) {<a
name="line.114"></a>
-<span class="sourceLineNo">115</span> this.deserializer = new
Deserializer(c);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> }<a name="line.116"></a>
-<span class="sourceLineNo">117</span><a name="line.117"></a>
-<span class="sourceLineNo">118</span> @Override<a name="line.118"></a>
-<span class="sourceLineNo">119</span> public String toString() {<a
name="line.119"></a>
-<span class="sourceLineNo">120</span> return "size=" + SIZE + ", type=" +
getBlockType();<a name="line.120"></a>
-<span class="sourceLineNo">121</span> };<a name="line.121"></a>
-<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span> @Override<a name="line.123"></a>
-<span class="sourceLineNo">124</span> public long heapSize() {<a
name="line.124"></a>
-<span class="sourceLineNo">125</span> return SIZE;<a name="line.125"></a>
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-<span class="sourceLineNo">128</span> @Override<a name="line.128"></a>
-<span class="sourceLineNo">129</span> public int getSerializedLength() {<a
name="line.129"></a>
-<span class="sourceLineNo">130</span> return SIZE;<a name="line.130"></a>
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-<span class="sourceLineNo">134</span> public void serialize(ByteBuffer
destination) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> LOG.info("Serialized " + this + "
to " + destination);<a name="line.135"></a>
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CacheableDeserializer<Cacheable> getDeserializer() {<a
name="line.139"></a>
-<span class="sourceLineNo">140</span> return this.deserializer;<a
name="line.140"></a>
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name="line.144"></a>
-<span class="sourceLineNo">145</span> return BlockType.DATA;<a
name="line.145"></a>
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-<span class="sourceLineNo">148</span> @Override<a name="line.148"></a>
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name="line.149"></a>
-<span class="sourceLineNo">150</span> return MemoryType.EXCLUSIVE;<a
name="line.150"></a>
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-<span class="sourceLineNo">152</span> };<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
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DataCacheEntry {<a name="line.154"></a>
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name="line.156"></a>
-<span class="sourceLineNo">157</span> return
BlockType.INTERMEDIATE_INDEX;<a name="line.157"></a>
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-<span class="sourceLineNo">161</span> @Before<a name="line.161"></a>
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{<a name="line.162"></a>
-<span class="sourceLineNo">163</span> CacheConfig.clearGlobalInstances();<a
name="line.163"></a>
-<span class="sourceLineNo">164</span> this.conf =
HBaseConfiguration.create();<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
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-<span class="sourceLineNo">167</span> @After<a name="line.167"></a>
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{<a name="line.168"></a>
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name="line.169"></a>
-<span class="sourceLineNo">170</span> CacheConfig.clearGlobalInstances();<a
name="line.170"></a>
-<span class="sourceLineNo">171</span> }<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span> /**<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * @param cc<a name="line.174"></a>
-<span class="sourceLineNo">175</span> * @param doubling If true, addition of
element ups counter by 2, not 1, because element added<a name="line.175"></a>
-<span class="sourceLineNo">176</span> * to onheap and offheap caches.<a
name="line.176"></a>
-<span class="sourceLineNo">177</span> * @param sizing True if we should run
sizing test (doesn't always apply).<a name="line.177"></a>
-<span class="sourceLineNo">178</span> */<a name="line.178"></a>
-<span class="sourceLineNo">179</span> void basicBlockCacheOps(final
CacheConfig cc, final boolean doubling,<a name="line.179"></a>
-<span class="sourceLineNo">180</span> final boolean sizing) {<a
name="line.180"></a>
-<span class="sourceLineNo">181</span>
assertTrue(cc.isBlockCacheEnabled());<a name="line.181"></a>
-<span class="sourceLineNo">182</span>
assertTrue(CacheConfig.DEFAULT_IN_MEMORY == cc.isInMemory());<a
name="line.182"></a>
-<span class="sourceLineNo">183</span> BlockCache bc = cc.getBlockCache();<a
name="line.183"></a>
-<span class="sourceLineNo">184</span> BlockCacheKey bck = new
BlockCacheKey("f", 0);<a name="line.184"></a>
-<span class="sourceLineNo">185</span> Cacheable c = new DataCacheEntry();<a
name="line.185"></a>
-<span class="sourceLineNo">186</span> // Do asserts on block counting.<a
name="line.186"></a>
-<span class="sourceLineNo">187</span> long initialBlockCount =
bc.getBlockCount();<a name="line.187"></a>
-<span class="sourceLineNo">188</span> bc.cacheBlock(bck, c,
cc.isInMemory(), cc.isCacheDataInL1());<a name="line.188"></a>
-<span class="sourceLineNo">189</span> assertEquals(doubling? 2: 1,
bc.getBlockCount() - initialBlockCount);<a name="line.189"></a>
-<span class="sourceLineNo">190</span> bc.evictBlock(bck);<a
name="line.190"></a>
-<span class="sourceLineNo">191</span> assertEquals(initialBlockCount,
bc.getBlockCount());<a name="line.191"></a>
-<span class="sourceLineNo">192</span> // Do size accounting. Do it after
the above 'warm-up' because it looks like some<a name="line.192"></a>
-<span class="sourceLineNo">193</span> // buffers do lazy allocation so
sizes are off on first go around.<a name="line.193"></a>
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-<span class="sourceLineNo">195</span> long originalSize =
bc.getCurrentSize();<a name="line.195"></a>
-<span class="sourceLineNo">196</span> bc.cacheBlock(bck, c,
cc.isInMemory(), cc.isCacheDataInL1());<a name="line.196"></a>
-<span class="sourceLineNo">197</span> assertTrue(bc.getCurrentSize() >
originalSize);<a name="line.197"></a>
-<span class="sourceLineNo">198</span> bc.evictBlock(bck);<a
name="line.198"></a>
-<span class="sourceLineNo">199</span> long size = bc.getCurrentSize();<a
name="line.199"></a>
-<span class="sourceLineNo">200</span> assertEquals(originalSize, size);<a
name="line.200"></a>
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-<span class="sourceLineNo">204</span> /**<a name="line.204"></a>
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-<span class="sourceLineNo">206</span> * @param filename<a
name="line.206"></a>
-<span class="sourceLineNo">207</span> * @return<a name="line.207"></a>
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CacheConfig cc, final String filename) {<a name="line.209"></a>
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BlockCacheKey(filename, 0);<a name="line.210"></a>
-<span class="sourceLineNo">211</span> Cacheable c = new DataCacheEntry();<a
name="line.211"></a>
-<span class="sourceLineNo">212</span> // Do asserts on block counting.<a
name="line.212"></a>
-<span class="sourceLineNo">213</span> cc.getBlockCache().cacheBlock(bck, c,
cc.isInMemory(), cc.isCacheDataInL1());<a name="line.213"></a>
-<span class="sourceLineNo">214</span> return
cc.getBlockCache().getBlockCount();<a name="line.214"></a>
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-<span class="sourceLineNo">217</span> @Test<a name="line.217"></a>
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throws IOException {<a name="line.218"></a>
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HBaseConfiguration.create();<a name="line.219"></a>
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CacheConfig(conf);<a name="line.220"></a>
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assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a
name="line.221"></a>
-<span class="sourceLineNo">222</span>
assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a
name="line.222"></a>
-<span class="sourceLineNo">223</span>
assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.223"></a>
-<span class="sourceLineNo">224</span>
assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.224"></a>
-<span class="sourceLineNo">225</span>
assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.225"></a>
-<span class="sourceLineNo">226</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a
name="line.226"></a>
-<span class="sourceLineNo">227</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a
name="line.227"></a>
-<span class="sourceLineNo">228</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a
name="line.228"></a>
-<span class="sourceLineNo">229</span>
assertFalse(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.229"></a>
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assertFalse(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.230"></a>
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-<span class="sourceLineNo">232</span>
conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, true);<a
name="line.232"></a>
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conf.setBoolean(CacheConfig.CACHE_DATA_BLOCKS_COMPRESSED_KEY, true);<a
name="line.233"></a>
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conf.setBoolean(CacheConfig.CACHE_BLOOM_BLOCKS_ON_WRITE_KEY, true);<a
name="line.234"></a>
-<span class="sourceLineNo">235</span>
conf.setBoolean(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY, true);<a
name="line.235"></a>
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-<span class="sourceLineNo">237</span> cacheConfig = new
CacheConfig(conf);<a name="line.237"></a>
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assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a
name="line.238"></a>
-<span class="sourceLineNo">239</span>
assertTrue(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a
name="line.239"></a>
-<span class="sourceLineNo">240</span>
assertTrue(cacheConfig.shouldCacheDataCompressed());<a name="line.240"></a>
-<span class="sourceLineNo">241</span>
assertTrue(cacheConfig.shouldCacheDataOnWrite());<a name="line.241"></a>
-<span class="sourceLineNo">242</span>
assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.242"></a>
-<span class="sourceLineNo">243</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a
name="line.243"></a>
-<span class="sourceLineNo">244</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a
name="line.244"></a>
-<span class="sourceLineNo">245</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a
name="line.245"></a>
-<span class="sourceLineNo">246</span>
assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.246"></a>
-<span class="sourceLineNo">247</span>
assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.247"></a>
-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span>
conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, false);<a
name="line.249"></a>
-<span class="sourceLineNo">250</span>
conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a
name="line.250"></a>
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CacheConfig(conf);<a name="line.252"></a>
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assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a
name="line.253"></a>
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assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a
name="line.254"></a>
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assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.255"></a>
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assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.256"></a>
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assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.257"></a>
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assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a
name="line.258"></a>
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assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a
name="line.259"></a>
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assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a
name="line.260"></a>
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assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.261"></a>
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assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.262"></a>
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conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, true);<a
name="line.264"></a>
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conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a
name="line.265"></a>
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HColumnDescriptor("testDisableCacheDataBlock");<a name="line.267"></a>
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name="line.268"></a>
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family);<a name="line.270"></a>
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assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a
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assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a
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assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.273"></a>
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assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.274"></a>
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assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.275"></a>
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assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a
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assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a
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assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a
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assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.279"></a>
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assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.280"></a>
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testCacheConfigDefaultLRUBlockCache() {<a name="line.284"></a>
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CacheConfig(this.conf);<a name="line.285"></a>
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assertTrue(cc.isBlockCacheEnabled());<a name="line.286"></a>
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assertTrue(CacheConfig.DEFAULT_IN_MEMORY == cc.isInMemory());<a
name="line.287"></a>
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true);<a name="line.288"></a>
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instanceof LruBlockCache);<a name="line.289"></a>
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-<span class="sourceLineNo">292</span> /**<a name="line.292"></a>
-<span class="sourceLineNo">293</span> * Assert that the caches are deployed
with CombinedBlockCache and of the appropriate sizes.<a name="line.293"></a>
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testOffHeapBucketCacheConfig() {<a name="line.296"></a>
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this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a
name="line.297"></a>
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name="line.298"></a>
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testOnHeapBucketCacheConfig() {<a name="line.302"></a>
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this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "heap");<a
name="line.303"></a>
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name="line.304"></a>
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throws IOException {<a name="line.308"></a>
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HBaseTestingUtility(this.conf);<a name="line.309"></a>
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Path(htu.getDataTestDir(), "bc.txt");<a name="line.311"></a>
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FileSystem.get(this.conf);<a name="line.312"></a>
-<span class="sourceLineNo">313</span> fs.create(p).close();<a
name="line.313"></a>
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this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "file:" + p);<a
name="line.314"></a>
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name="line.315"></a>
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name="line.317"></a>
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{<a name="line.321"></a>
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name="line.322"></a>
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this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a
name="line.323"></a>
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CacheConfig(this.conf);<a name="line.324"></a>
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false);<a name="line.325"></a>
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instanceof CombinedBlockCache);<a name="line.326"></a>
-<span class="sourceLineNo">327</span> // TODO: Assert sizes allocated are
right and proportions.<a name="line.327"></a>
-<span class="sourceLineNo">328</span> CombinedBlockCache cbc =
(CombinedBlockCache)cc.getBlockCache();<a name="line.328"></a>
-<span class="sourceLineNo">329</span> BlockCache [] bcs =
cbc.getBlockCaches();<a name="line.329"></a>
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LruBlockCache);<a name="line.330"></a>
-<span class="sourceLineNo">331</span> LruBlockCache lbc =
(LruBlockCache)bcs[0];<a name="line.331"></a>
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assertEquals(MemorySizeUtil.getLruCacheSize(this.conf), lbc.getMaxSize());<a
name="line.332"></a>
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BucketCache);<a name="line.333"></a>
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(BucketCache)bcs[1];<a name="line.334"></a>
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we specified size in MB<a name="line.335"></a>
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/ (1024 * 1024));<a name="line.336"></a>
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-<span class="sourceLineNo">340</span> * Assert that when
BUCKET_CACHE_COMBINED_KEY is false, the non-default, that we deploy<a
name="line.340"></a>
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BucketCache for L2.<a name="line.341"></a>
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name="line.343"></a>
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testBucketCacheConfigL1L2Setup() {<a name="line.344"></a>
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this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a
name="line.345"></a>
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bcSize for sure. Need this to be true so when eviction<a name="line.346"></a>
-<span class="sourceLineNo">347</span> // from L1 happens, it does not fail
because L2 can't take the eviction because block too big.<a name="line.347"></a>
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this.conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0.001f);<a
name="line.348"></a>
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ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();<a name="line.349"></a>
-<span class="sourceLineNo">350</span> long lruExpectedSize =
MemorySizeUtil.getLruCacheSize(this.conf);<a name="line.350"></a>
-<span class="sourceLineNo">351</span> final int bcSize = 100;<a
name="line.351"></a>
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1024; // MB.<a name="line.352"></a>
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bcExpectedSize);<a name="line.353"></a>
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this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a
name="line.354"></a>
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this.conf.setBoolean(CacheConfig.BUCKET_CACHE_COMBINED_KEY, false);<a
name="line.355"></a>
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CacheConfig(this.conf);<a name="line.356"></a>
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false);<a name="line.357"></a>
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instanceof LruBlockCache);<a name="line.358"></a>
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right and proportions.<a name="line.359"></a>
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(LruBlockCache)cc.getBlockCache();<a name="line.360"></a>
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lbc.getMaxSize());<a name="line.361"></a>
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lbc.getVictimHandler();<a name="line.362"></a>
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we specified size in MB<a name="line.363"></a>
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((BucketCache) bc).getMaxSize());<a name="line.364"></a>
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we'd expect with blocks evicted from L1 going to L2.<a name="line.365"></a>
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lbc.getBlockCount();<a name="line.366"></a>
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bc.getBlockCount();<a name="line.367"></a>
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name="line.368"></a>
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BlockCacheKey("bck", 0);<a name="line.369"></a>
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false);<a name="line.370"></a>
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lbc.getBlockCount());<a name="line.371"></a>
-<span class="sourceLineNo">372</span> assertEquals(initialL2BlockCount,
bc.getBlockCount());<a name="line.372"></a>
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block too big.<a name="line.373"></a>
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lbc.acceptableSize() + 1;<a name="line.374"></a>
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BlockCacheKey("bck2", 0), new DataCacheEntry() {<a name="line.375"></a>
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-<span class="sourceLineNo">377</span> public long heapSize() {<a
name="line.377"></a>
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name="line.378"></a>
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-<span class="sourceLineNo">381</span> @Override<a name="line.381"></a>
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{<a name="line.382"></a>
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name="line.383"></a>
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lrublockcache needs to run.<a name="line.386"></a>
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lbc.getBlockCount()) Threads.sleep(10);<a name="line.387"></a>
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lbc.getBlockCount());<a name="line.388"></a>
-<span class="sourceLineNo">389</span> long count = bc.getBlockCount();<a
name="line.389"></a>
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<= count);<a name="line.390"></a>
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-<span class="sourceLineNo">393</span> /**<a name="line.393"></a>
-<span class="sourceLineNo">394</span> * Test the cacheDataInL1 flag. When
set, data blocks should be cached in the l1 tier, up in<a name="line.394"></a>
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CombinedBlockCcahe.<a name="line.395"></a>
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name="line.398"></a>
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this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a
name="line.399"></a>
-<span class="sourceLineNo">400</span>
this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, 100);<a name="line.400"></a>
-<span class="sourceLineNo">401</span> CacheConfig cc = new
CacheConfig(this.conf);<a name="line.401"></a>
-<span class="sourceLineNo">402</span> assertTrue(cc.getBlockCache()
instanceof CombinedBlockCache);<a name="line.402"></a>
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(CombinedBlockCache)cc.getBlockCache();<a name="line.403"></a>
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L2, into the Bucket Cache, not the LruBlockCache.<a name="line.404"></a>
-<span class="sourceLineNo">405</span> cacheDataBlock(cc, "1");<a
name="line.405"></a>
-<span class="sourceLineNo">406</span> LruBlockCache lrubc =
(LruBlockCache)cbc.getBlockCaches()[0];<a name="line.406"></a>
-<span class="sourceLineNo">407</span> assertDataBlockCount(lrubc, 0);<a
name="line.407"></a>
-<span class="sourceLineNo">408</span> // Enable our test flag.<a
name="line.408"></a>
-<span class="sourceLineNo">409</span> cc.setCacheDataInL1(true);<a
name="line.409"></a>
-<span class="sourceLineNo">410</span> cacheDataBlock(cc, "2");<a
name="line.410"></a>
-<span class="sourceLineNo">411</span> assertDataBlockCount(lrubc, 1);<a
name="line.411"></a>
-<span class="sourceLineNo">412</span> cc.setCacheDataInL1(false);<a
name="line.412"></a>
-<span class="sourceLineNo">413</span> cacheDataBlock(cc, "3");<a
name="line.413"></a>
-<span class="sourceLineNo">414</span> assertDataBlockCount(lrubc, 1);<a
name="line.414"></a>
-<span class="sourceLineNo">415</span> }<a name="line.415"></a>
-<span class="sourceLineNo">416</span><a name="line.416"></a>
-<span class="sourceLineNo">417</span> private void assertDataBlockCount(final
LruBlockCache bc, final int expected) {<a name="line.417"></a>
-<span class="sourceLineNo">418</span> Map<BlockType, Integer> blocks
= bc.getBlockTypeCountsForTest();<a name="line.418"></a>
-<span class="sourceLineNo">419</span> assertEquals(expected, blocks ==
null? 0:<a name="line.419"></a>
-<span class="sourceLineNo">420</span> blocks.get(BlockType.DATA) == null?
0:<a name="line.420"></a>
-<span class="sourceLineNo">421</span>
blocks.get(BlockType.DATA).intValue());<a name="line.421"></a>
-<span class="sourceLineNo">422</span> }<a name="line.422"></a>
-<span class="sourceLineNo">423</span>}<a name="line.423"></a>
+<span class="sourceLineNo">024</span>import static org.junit.Assert.fail;<a
name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.io.IOException;<a
name="line.26"></a>
+<span class="sourceLineNo">027</span>import
java.lang.management.ManagementFactory;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import
java.lang.management.MemoryUsage;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.nio.ByteBuffer;<a
name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.Map;<a
name="line.30"></a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.commons.logging.Log;<a
name="line.32"></a>
+<span class="sourceLineNo">033</span>import
org.apache.commons.logging.LogFactory;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import
org.apache.hadoop.conf.Configuration;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileSystem;<a
name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a
name="line.36"></a>
+<span class="sourceLineNo">037</span>import
org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import
org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import
org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import
org.apache.hadoop.hbase.HConstants;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import
org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import
org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import
org.apache.hadoop.hbase.io.hfile.BlockType.BlockCategory;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import
org.apache.hadoop.hbase.io.hfile.Cacheable.MemoryType;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import
org.apache.hadoop.hbase.io.hfile.bucket.BucketCache;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import
org.apache.hadoop.hbase.io.util.MemorySizeUtil;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import
org.apache.hadoop.hbase.nio.ByteBuff;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import
org.apache.hadoop.hbase.util.Threads;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.junit.After;<a
name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.junit.Before;<a
name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.Test;<a
name="line.51"></a>
+<span class="sourceLineNo">052</span>import
org.junit.experimental.categories.Category;<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span>/**<a name="line.54"></a>
+<span class="sourceLineNo">055</span> * Tests that {@link CacheConfig} does as
expected.<a name="line.55"></a>
+<span class="sourceLineNo">056</span> */<a name="line.56"></a>
+<span class="sourceLineNo">057</span>// This test is marked as a large test
though it runs in a short amount of time<a name="line.57"></a>
+<span class="sourceLineNo">058</span>// (seconds). It is large because it
depends on being able to reset the global<a name="line.58"></a>
+<span class="sourceLineNo">059</span>// blockcache instance which is in a
global variable. Experience has it that<a name="line.59"></a>
+<span class="sourceLineNo">060</span>// tests clash on the global variable if
this test is run as small sized test.<a name="line.60"></a>
+<span class="sourceLineNo">061</span>@Category({IOTests.class,
LargeTests.class})<a name="line.61"></a>
+<span class="sourceLineNo">062</span>public class TestCacheConfig {<a
name="line.62"></a>
+<span class="sourceLineNo">063</span> private static final Log LOG =
LogFactory.getLog(TestCacheConfig.class);<a name="line.63"></a>
+<span class="sourceLineNo">064</span> private Configuration conf;<a
name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
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name="line.67"></a>
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b, boolean reuse, MemoryType memType) throws IOException {<a name="line.81"></a>
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reuse=" + reuse);<a name="line.82"></a>
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b) throws IOException {<a name="line.87"></a>
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name="line.88"></a>
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DataCacheEntry {<a name="line.93"></a>
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name="line.96"></a>
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CacheableDeserializer<Cacheable> deserializer;<a name="line.109"></a>
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name="line.111"></a>
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name="line.112"></a>
+<span class="sourceLineNo">113</span> }<a name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span> DataCacheEntry(final Cacheable c) {<a
name="line.115"></a>
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Deserializer(c);<a name="line.116"></a>
+<span class="sourceLineNo">117</span> }<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span> @Override<a name="line.119"></a>
+<span class="sourceLineNo">120</span> public String toString() {<a
name="line.120"></a>
+<span class="sourceLineNo">121</span> return "size=" + SIZE + ", type=" +
getBlockType();<a name="line.121"></a>
+<span class="sourceLineNo">122</span> };<a name="line.122"></a>
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+<span class="sourceLineNo">124</span> @Override<a name="line.124"></a>
+<span class="sourceLineNo">125</span> public long heapSize() {<a
name="line.125"></a>
+<span class="sourceLineNo">126</span> return SIZE;<a name="line.126"></a>
+<span class="sourceLineNo">127</span> }<a name="line.127"></a>
+<span class="sourceLineNo">128</span><a name="line.128"></a>
+<span class="sourceLineNo">129</span> @Override<a name="line.129"></a>
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name="line.130"></a>
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+<span class="sourceLineNo">132</span> }<a name="line.132"></a>
+<span class="sourceLineNo">133</span><a name="line.133"></a>
+<span class="sourceLineNo">134</span> @Override<a name="line.134"></a>
+<span class="sourceLineNo">135</span> public void serialize(ByteBuffer
destination) {<a name="line.135"></a>
+<span class="sourceLineNo">136</span> LOG.info("Serialized " + this + "
to " + destination);<a name="line.136"></a>
+<span class="sourceLineNo">137</span> }<a name="line.137"></a>
+<span class="sourceLineNo">138</span><a name="line.138"></a>
+<span class="sourceLineNo">139</span> @Override<a name="line.139"></a>
+<span class="sourceLineNo">140</span> public
CacheableDeserializer<Cacheable> getDeserializer() {<a
name="line.140"></a>
+<span class="sourceLineNo">141</span> return this.deserializer;<a
name="line.141"></a>
+<span class="sourceLineNo">142</span> }<a name="line.142"></a>
+<span class="sourceLineNo">143</span><a name="line.143"></a>
+<span class="sourceLineNo">144</span> @Override<a name="line.144"></a>
+<span class="sourceLineNo">145</span> public BlockType getBlockType() {<a
name="line.145"></a>
+<span class="sourceLineNo">146</span> return BlockType.DATA;<a
name="line.146"></a>
+<span class="sourceLineNo">147</span> }<a name="line.147"></a>
+<span class="sourceLineNo">148</span><a name="line.148"></a>
+<span class="sourceLineNo">149</span> @Override<a name="line.149"></a>
+<span class="sourceLineNo">150</span> public MemoryType getMemoryType() {<a
name="line.150"></a>
+<span class="sourceLineNo">151</span> return MemoryType.EXCLUSIVE;<a
name="line.151"></a>
+<span class="sourceLineNo">152</span> }<a name="line.152"></a>
+<span class="sourceLineNo">153</span> };<a name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span> static class MetaCacheEntry extends
DataCacheEntry {<a name="line.155"></a>
+<span class="sourceLineNo">156</span> @Override<a name="line.156"></a>
+<span class="sourceLineNo">157</span> public BlockType getBlockType() {<a
name="line.157"></a>
+<span class="sourceLineNo">158</span> return
BlockType.INTERMEDIATE_INDEX;<a name="line.158"></a>
+<span class="sourceLineNo">159</span> }<a name="line.159"></a>
+<span class="sourceLineNo">160</span> }<a name="line.160"></a>
+<span class="sourceLineNo">161</span><a name="line.161"></a>
+<span class="sourceLineNo">162</span> @Before<a name="line.162"></a>
+<span class="sourceLineNo">163</span> public void setUp() throws Exception
{<a name="line.163"></a>
+<span class="sourceLineNo">164</span> CacheConfig.clearGlobalInstances();<a
name="line.164"></a>
+<span class="sourceLineNo">165</span> this.conf =
HBaseConfiguration.create();<a name="line.165"></a>
+<span class="sourceLineNo">166</span> }<a name="line.166"></a>
+<span class="sourceLineNo">167</span><a name="line.167"></a>
+<span class="sourceLineNo">168</span> @After<a name="line.168"></a>
+<span class="sourceLineNo">169</span> public void tearDown() throws Exception
{<a name="line.169"></a>
+<span class="sourceLineNo">170</span> // Let go of current block cache.<a
name="line.170"></a>
+<span class="sourceLineNo">171</span> CacheConfig.clearGlobalInstances();<a
name="line.171"></a>
+<span class="sourceLineNo">172</span> }<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> /**<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * @param cc<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * @param doubling If true, addition of
element ups counter by 2, not 1, because element added<a name="line.176"></a>
+<span class="sourceLineNo">177</span> * to onheap and offheap caches.<a
name="line.177"></a>
+<span class="sourceLineNo">178</span> * @param sizing True if we should run
sizing test (doesn't always apply).<a name="line.178"></a>
+<span class="sourceLineNo">179</span> */<a name="line.179"></a>
+<span class="sourceLineNo">180</span> void basicBlockCacheOps(final
CacheConfig cc, final boolean doubling,<a name="line.180"></a>
+<span class="sourceLineNo">181</span> final boolean sizing) {<a
name="line.181"></a>
+<span class="sourceLineNo">182</span>
assertTrue(cc.isBlockCacheEnabled());<a name="line.182"></a>
+<span class="sourceLineNo">183</span>
assertTrue(CacheConfig.DEFAULT_IN_MEMORY == cc.isInMemory());<a
name="line.183"></a>
+<span class="sourceLineNo">184</span> BlockCache bc = cc.getBlockCache();<a
name="line.184"></a>
+<span class="sourceLineNo">185</span> BlockCacheKey bck = new
BlockCacheKey("f", 0);<a name="line.185"></a>
+<span class="sourceLineNo">186</span> Cacheable c = new DataCacheEntry();<a
name="line.186"></a>
+<span class="sourceLineNo">187</span> // Do asserts on block counting.<a
name="line.187"></a>
+<span class="sourceLineNo">188</span> long initialBlockCount =
bc.getBlockCount();<a name="line.188"></a>
+<span class="sourceLineNo">189</span> bc.cacheBlock(bck, c,
cc.isInMemory(), cc.isCacheDataInL1());<a name="line.189"></a>
+<span class="sourceLineNo">190</span> assertEquals(doubling? 2: 1,
bc.getBlockCount() - initialBlockCount);<a name="line.190"></a>
+<span class="sourceLineNo">191</span> bc.evictBlock(bck);<a
name="line.191"></a>
+<span class="sourceLineNo">192</span> assertEquals(initialBlockCount,
bc.getBlockCount());<a name="line.192"></a>
+<span class="sourceLineNo">193</span> // Do size accounting. Do it after
the above 'warm-up' because it looks like some<a name="line.193"></a>
+<span class="sourceLineNo">194</span> // buffers do lazy allocation so
sizes are off on first go around.<a name="line.194"></a>
+<span class="sourceLineNo">195</span> if (sizing) {<a name="line.195"></a>
+<span class="sourceLineNo">196</span> long originalSize =
bc.getCurrentSize();<a name="line.196"></a>
+<span class="sourceLineNo">197</span> bc.cacheBlock(bck, c,
cc.isInMemory(), cc.isCacheDataInL1());<a name="line.197"></a>
+<span class="sourceLineNo">198</span> assertTrue(bc.getCurrentSize() >
originalSize);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> bc.evictBlock(bck);<a
name="line.199"></a>
+<span class="sourceLineNo">200</span> long size = bc.getCurrentSize();<a
name="line.200"></a>
+<span class="sourceLineNo">201</span> assertEquals(originalSize, size);<a
name="line.201"></a>
+<span class="sourceLineNo">202</span> }<a name="line.202"></a>
+<span class="sourceLineNo">203</span> }<a name="line.203"></a>
+<span class="sourceLineNo">204</span><a name="line.204"></a>
+<span class="sourceLineNo">205</span> /**<a name="line.205"></a>
+<span class="sourceLineNo">206</span> * @param cc<a name="line.206"></a>
+<span class="sourceLineNo">207</span> * @param filename<a
name="line.207"></a>
+<span class="sourceLineNo">208</span> * @return<a name="line.208"></a>
+<span class="sourceLineNo">209</span> */<a name="line.209"></a>
+<span class="sourceLineNo">210</span> private long cacheDataBlock(final
CacheConfig cc, final String filename) {<a name="line.210"></a>
+<span class="sourceLineNo">211</span> BlockCacheKey bck = new
BlockCacheKey(filename, 0);<a name="line.211"></a>
+<span class="sourceLineNo">212</span> Cacheable c = new DataCacheEntry();<a
name="line.212"></a>
+<span class="sourceLineNo">213</span> // Do asserts on block counting.<a
name="line.213"></a>
+<span class="sourceLineNo">214</span> cc.getBlockCache().cacheBlock(bck, c,
cc.isInMemory(), cc.isCacheDataInL1());<a name="line.214"></a>
+<span class="sourceLineNo">215</span> return
cc.getBlockCache().getBlockCount();<a name="line.215"></a>
+<span class="sourceLineNo">216</span> }<a name="line.216"></a>
+<span class="sourceLineNo">217</span><a name="line.217"></a>
+<span class="sourceLineNo">218</span> @Test<a name="line.218"></a>
+<span class="sourceLineNo">219</span> public void testDisableCacheDataBlock()
throws IOException {<a name="line.219"></a>
+<span class="sourceLineNo">220</span> Configuration conf =
HBaseConfiguration.create();<a name="line.220"></a>
+<span class="sourceLineNo">221</span> CacheConfig cacheConfig = new
CacheConfig(conf);<a name="line.221"></a>
+<span class="sourceLineNo">222</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a
name="line.222"></a>
+<span class="sourceLineNo">223</span>
assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a
name="line.223"></a>
+<span class="sourceLineNo">224</span>
assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.224"></a>
+<span class="sourceLineNo">225</span>
assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.225"></a>
+<span class="sourceLineNo">226</span>
assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.226"></a>
+<span class="sourceLineNo">227</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a
name="line.227"></a>
+<span class="sourceLineNo">228</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a
name="line.228"></a>
+<span class="sourceLineNo">229</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a
name="line.229"></a>
+<span class="sourceLineNo">230</span>
assertFalse(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.230"></a>
+<span class="sourceLineNo">231</span>
assertFalse(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span>
conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, true);<a
name="line.233"></a>
+<span class="sourceLineNo">234</span>
conf.setBoolean(CacheConfig.CACHE_DATA_BLOCKS_COMPRESSED_KEY, true);<a
name="line.234"></a>
+<span class="sourceLineNo">235</span>
conf.setBoolean(CacheConfig.CACHE_BLOOM_BLOCKS_ON_WRITE_KEY, true);<a
name="line.235"></a>
+<span class="sourceLineNo">236</span>
conf.setBoolean(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY, true);<a
name="line.236"></a>
+<span class="sourceLineNo">237</span><a name="line.237"></a>
+<span class="sourceLineNo">238</span> cacheConfig = new
CacheConfig(conf);<a name="line.238"></a>
+<span class="sourceLineNo">239</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a
name="line.239"></a>
+<span class="sourceLineNo">240</span>
assertTrue(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a
name="line.240"></a>
+<span class="sourceLineNo">241</span>
assertTrue(cacheConfig.shouldCacheDataCompressed());<a name="line.241"></a>
+<span class="sourceLineNo">242</span>
assertTrue(cacheConfig.shouldCacheDataOnWrite());<a name="line.242"></a>
+<span class="sourceLineNo">243</span>
assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.243"></a>
+<span class="sourceLineNo">244</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a
name="line.244"></a>
+<span class="sourceLineNo">245</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a
name="line.245"></a>
+<span class="sourceLineNo">246</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a
name="line.246"></a>
+<span class="sourceLineNo">247</span>
assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.247"></a>
+<span class="sourceLineNo">248</span>
assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.248"></a>
+<span class="sourceLineNo">249</span><a name="line.249"></a>
+<span class="sourceLineNo">250</span>
conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, false);<a
name="line.250"></a>
+<span class="sourceLineNo">251</span>
conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a
name="line.251"></a>
+<span class="sourceLineNo">252</span><a name="line.252"></a>
+<span class="sourceLineNo">253</span> cacheConfig = new
CacheConfig(conf);<a name="line.253"></a>
+<span class="sourceLineNo">254</span>
assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a
name="line.254"></a>
+<span class="sourceLineNo">255</span>
assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a
name="line.255"></a>
+<span class="sourceLineNo">256</span>
assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.256"></a>
+<span class="sourceLineNo">257</span>
assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.257"></a>
+<span class="sourceLineNo">258</span>
assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.258"></a>
+<span class="sourceLineNo">259</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a
name="line.259"></a>
+<span class="sourceLineNo">260</span>
assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a
name="line.260"></a>
+<span class="sourceLineNo">261</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a
name="line.261"></a>
+<span class="sourceLineNo">262</span>
assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.262"></a>
+<span class="sourceLineNo">263</span>
assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.263"></a>
+<span class="sourceLineNo">264</span><a name="line.264"></a>
+<span class="sourceLineNo">265</span>
conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, true);<a
name="line.265"></a>
+<span class="sourceLineNo">266</span>
conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a
name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span> HColumnDescriptor family = new
HColumnDescriptor("testDisableCacheDataBlock");<a name="line.268"></a>
+<span class="sourceLineNo">269</span> family.setBlockCacheEnabled(false);<a
name="line.269"></a>
+<span class="sourceLineNo">270</span><a name="line.270"></a>
+<span class="sourceLineNo">271</span> cacheConfig = new CacheConfig(conf,
family);<a name="line.271"></a>
+<span class="sourceLineNo">272</span>
assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a
name="line.272"></a>
+<span class="sourceLineNo">273</span>
assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a
name="line.273"></a>
+<span class="sourceLineNo">274</span>
assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.274"></a>
+<span class="sourceLineNo">275</span>
assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.275"></a>
+<span class="sourceLineNo">276</span>
assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.276"></a>
+<span class="sourceLineNo">277</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a
name="line.277"></a>
+<span class="sourceLineNo">278</span>
assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a
name="line.278"></a>
+<span class="sourceLineNo">279</span>
assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a
name="line.279"></a>
+<span class="sourceLineNo">280</span>
assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.280"></a>
+<span class="sourceLineNo">281</span>
assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.281"></a>
+<span class="sourceLineNo">282</span> }<a name="line.282"></a>
+<span class="sourceLineNo">283</span><a name="line.283"></a>
+<span class="sourceLineNo">284</span> @Test<a name="line.284"></a>
+<span class="sourceLineNo">285</span> public void
testCacheConfigDefaultLRUBlockCache() {<a name="line.285"></a>
+<span class="sourceLineNo">286</span> CacheConfig cc = new
CacheConfig(this.conf);<a name="line.286"></a>
+<span class="sourceLineNo">287</span>
assertTrue(cc.isBlockCacheEnabled());<a name="line.287"></a>
+<span class="sourceLineNo">288</span>
assertTrue(CacheConfig.DEFAULT_IN_MEMORY == cc.isInMemory());<a
name="line.288"></a>
+<span class="sourceLineNo">289</span> basicBlockCacheOps(cc, false,
true);<a name="line.289"></a>
+<span class="sourceLineNo">290</span> assertTrue(cc.getBlockCache()
instanceof LruBlockCache);<a name="line.290"></a>
+<span class="sourceLineNo">291</span> }<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span> /**<a name="line.293"></a>
+<span class="sourceLineNo">294</span> * Assert that the caches are deployed
with CombinedBlockCache and of the appropriate sizes.<a name="line.294"></a>
+<span class="sourceLineNo">295</span> */<a name="line.295"></a>
+<span class="sourceLineNo">296</span> @Test<a name="line.296"></a>
+<span class="sourceLineNo">297</span> public void
testOffHeapBucketCacheConfig() {<a name="line.297"></a>
+<span class="sourceLineNo">298</span>
this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a
name="line.298"></a>
+<span class="sourceLineNo">299</span> doBucketCacheConfigTest();<a
name="line.299"></a>
+<span class="sourceLineNo">300</span> }<a name="line.300"></a>
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testOnHeapBucketCacheConfig() {<a name="line.303"></a>
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this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "heap");<a
name="line.304"></a>
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name="line.305"></a>
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throws IOException {<a name="line.309"></a>
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HBaseTestingUtility(this.conf);<a name="line.310"></a>
+<span class="sourceLineNo">311</span> try {<a name="line.311"></a>
+<span class="sourceLineNo">312</span> Path p = new
Path(htu.getDataTestDir(), "bc.txt");<a name="line.312"></a>
+<span class="sourceLineNo">313</span> FileSystem fs =
FileSystem.get(this.conf);<a name="line.313"></a>
+<span class="sourceLineNo">314</span> fs.create(p).close();<a
name="line.314"></a>
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this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "file:" + p);<a
name="line.315"></a>
+<span class="sourceLineNo">316</span> doBucketCacheConfigTest();<a
name="line.316"></a>
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name="line.318"></a>
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+<span class="sourceLineNo">322</span> private void doBucketCacheConfigTest()
{<a name="line.322"></a>
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name="line.323"></a>
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this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a
name="line.324"></a>
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CacheConfig(this.conf);<a name="line.325"></a>
+<span class="sourceLineNo">326</span> basicBlockCacheOps(cc, false,
false);<a name="line.326"></a>
+<span class="sourceLineNo">327</span> assertTrue(cc.getBlockCache()
instanceof CombinedBlockCache);<a name="line.327"></a>
+<span class="sourceLineNo">328</span> // TODO: Assert sizes allocated are
right and proportions.<a name="line.328"></a>
+<span class="sourceLineNo">329</span> CombinedBlockCache cbc =
(CombinedBlockCache)cc.getBlockCache();<a name="line.329"></a>
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cbc.getBlockCaches();<a name="line.330"></a>
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LruBlockCache);<a name="line.331"></a>
+<span class="sourceLineNo">332</span> LruBlockCache lbc =
(LruBlockCache)bcs[0];<a name="line.332"></a>
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assertEquals(MemorySizeUtil.getLruCacheSize(this.conf), lbc.getMaxSize());<a
name="line.333"></a>
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BucketCache);<a name="line.334"></a>
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(BucketCache)bcs[1];<a name="line.335"></a>
+<span class="sourceLineNo">336</span> // getMaxSize comes back in bytes but
we specified size in MB<a name="line.336"></a>
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/ (1024 * 1024));<a name="line.337"></a>
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+<span class="sourceLineNo">339</span><a name="line.339"></a>
+<span class="sourceLineNo">340</span> /**<a name="line.340"></a>
+<span class="sourceLineNo">341</span> * Assert that when
BUCKET_CACHE_COMBINED_KEY is false, the non-default, that we deploy<a
name="line.341"></a>
+<span class="sourceLineNo">342</span> * LruBlockCache as L1 with a
BucketCache for L2.<a name="line.342"></a>
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+<span class="sourceLineNo">344</span> @Test (timeout=10000)<a
name="line.344"></a>
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testBucketCacheConfigL1L2Setup() {<a name="line.345"></a>
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this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a
name="line.346"></a>
+<span class="sourceLineNo">347</span> // Make lru size is smaller than
bcSize for sure. Need this to be true so when eviction<a name="line.347"></a>
+<span class="sourceLineNo">348</span> // from L1 happens, it does not fail
because L2 can't take the eviction because block too big.<a name="line.348"></a>
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this.conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0.001f);<a
name="line.349"></a>
+<span class="sourceLineNo">350</span> MemoryUsage mu =
ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();<a name="line.350"></a>
+<span class="sourceLineNo">351</span> long lruExpectedSize =
MemorySizeUtil.getLruCacheSize(this.conf);<a name="line.351"></a>
+<span class="sourceLineNo">352</span> final int bcSize = 100;<a
name="line.352"></a>
+<span class="sourceLineNo">353</span> long bcExpectedSize = 100 * 1024 *
1024; // MB.<a name="line.353"></a>
+<span class="sourceLineNo">354</span> assertTrue(lruExpectedSize <
bcExpectedSize);<a name="line.354"></a>
+<span class="sourceLineNo">355</span>
this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a
name="line.355"></a>
+<span class="sourceLineNo">356</span>
this.conf.setBoolean(CacheConfig.BUCKET_CACHE_COMBINED_KEY, false);<a
name="line.356"></a>
+<span class="sourceLineNo">357</span> CacheConfig cc = new
CacheConfig(this.conf);<a name="line.357"></a>
+<span class="sourceLineNo">358</span> basicBlockCacheOps(cc, false,
false);<a name="line.358"></a>
+<span class="sourceLineNo">359</span> assertTrue(cc.getBlockCache()
instanceof LruBlockCache);<a name="line.359"></a>
+<span class="sourceLineNo">360</span> // TODO: Assert sizes allocated are
right and proportions.<a name="line.360"></a>
+<span class="sourceLineNo">361</span> LruBlockCache lbc =
(LruBlockCache)cc.getBlockCache();<a name="line.361"></a>
+<span class="sourceLineNo">362</span> assertEquals(lruExpectedSize,
lbc.getMaxSize());<a name="line.362"></a>
+<span class="sourceLineNo">363</span> BlockCache bc =
lbc.getVictimHandler();<a name="line.363"></a>
+<span class="sourceLineNo">364</span> // getMaxSize comes back in bytes but
we specified size in MB<a name="line.364"></a>
+<span class="sourceLineNo">365</span> assertEquals(bcExpectedSize,
((BucketCache) bc).getMaxSize());<a name="line.365"></a>
+<span class="sourceLineNo">366</span> // Test the L1+L2 deploy works as
we'd expect with blocks evicted from L1 going to L2.<a name="line.366"></a>
+<span class="sourceLineNo">367</span> long initialL1BlockCount =
lbc.getBlockCount();<a name="line.367"></a>
+<span class="sourceLineNo">368</span> long initialL2BlockCount =
bc.getBlockCount();<a name="line.368"></a>
+<span class="sourceLineNo">369</span> Cacheable c = new DataCacheEntry();<a
name="line.369"></a>
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BlockCacheKey("bck", 0);<a name="line.370"></a>
+<span class="sourceLineNo">371</span> lbc.cacheBlock(bck, c, false,
false);<a name="line.371"></a>
+<span class="sourceLineNo">372</span> assertEquals(initialL1BlockCount + 1,
lbc.getBlockCount());<a name="line.372"></a>
+<span class="sourceLineNo">373</span> assertEquals(initialL2BlockCount,
bc.getBlockCount());<a name="line.373"></a>
+<span class="sourceLineNo">374</span> // Force evictions by putting in a
block too big.<a name="line.374"></a>
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lbc.acceptableSize() + 1;<a name="line.375"></a>
+<span class="sourceLineNo">376</span> lbc.cacheBlock(new
BlockCacheKey("bck2", 0), new DataCacheEntry() {<a name="line.376"></a>
+<span class="sourceLineNo">377</span> @Override<a name="line.377"></a>
+<span class="sourceLineNo">378</span> public long heapSize() {<a
name="line.378"></a>
+<span class="sourceLineNo">379</span> return justTooBigSize;<a
name="line.379"></a>
+<span class="sourceLineNo">380</span> }<a name="line.380"></a>
+<span class="sourceLineNo">381</span><a name="line.381"></a>
+<span class="sourceLineNo">382</span> @Override<a name="line.382"></a>
+<span class="sourceLineNo">383</span> public int getSerializedLength()
{<a name="line.383"></a>
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name="line.384"></a>
+<span class="sourceLineNo">385</span> }<a name="line.385"></a>
+<span class="sourceLineNo">386</span> });<a name="line.386"></a>
+<span class="sourceLineNo">387</span> // The eviction thread in
lrublockcache needs to run.<a name="line.387"></a>
+<span class="sourceLineNo">388</span> while (initialL1BlockCount !=
lbc.getBlockCount()) Threads.sleep(10);<a name="line.388"></a>
+<span class="sourceLineNo">389</span> assertEquals(initialL1BlockCount,
lbc.getBlockCount());<a name="line.389"></a>
+<span class="sourceLineNo">390</span> long count = bc.getBlockCount();<a
name="line.390"></a>
+<span class="sourceLineNo">391</span> assertTrue(initialL2BlockCount + 1
<= count);<a name="line.391"></a>
+<span class="sourceLineNo">392</span> }<a name="line.392"></a>
+<span class="sourceLineNo">393</span><a name="line.393"></a>
+<span class="sourceLineNo">394</span> /**<a name="line.394"></a>
+<span class="sourceLineNo">395</span> * Test the cacheDataInL1 flag. When
set, data blocks should be cached in the l1 tier, up in<a name="line.395"></a>
+<span class="sourceLineNo">396</span> * LruBlockCache when using
CombinedBlockCcahe.<a name="line.396"></a>
+<span class="sourceLineNo">397</span> */<a name="line.397"></a>
+<span class="sourceLineNo">398</span> @Test<a name="line.398"></a>
+<span class="sourceLineNo">399</span> public void testCacheDataInL1() {<a
name="line.399"></a>
+<span class="sourceLineNo">400</span>
this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a
name="line.400"></a>
+<span class="sourceLineNo">401</span>
this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, 100);<a name="line.401"></a>
+<span class="sourceLineNo">402</span> CacheConfig cc = new
CacheConfig(this.conf);<a name="line.402"></a>
+<span class="sourceLineNo">403</span> assertTrue(cc.getBlockCache()
instanceof CombinedBlockCache);<a name="line.403"></a>
+<span class="sourceLineNo">404</span> CombinedBlockCache cbc =
(CombinedBlockCache)cc.getBlockCache();<a name="line.404"></a>
+<span class="sourceLineNo">405</span> // Add a data block. Should go into
L2, into the Bucket Cache, not the LruBlockCache.<a name="line.405"></a>
+<span class="sourceLineNo">406</span> cacheDataBlock(cc, "1");<a
name="line.406"></a>
+<span class="sourceLineNo">407</span> LruBlockCache lrubc =
(LruBlockCache)cbc.getBlockCaches()[0];<a name="line.407"></a>
+<span class="sourceLineNo">408</span> assertDataBlockCount(lrubc, 0);<a
name="line.408"></a>
+<span class="sourceLineNo">409</span> // Enable our test flag.<a
name="line.409"></a>
+<span class="sourceLineNo">410</span> cc.setCacheDataInL1(true);<a
name="line.410"></a>
+<span class="sourceLineNo">411</span> cacheDataBlock(cc, "2");<a
name="line.411"></a>
+<span class="sourceLineNo">412</span> assertDataBlockCount(lrubc, 1);<a
name="line.412"></a>
+<span class="sourceLineNo">413</span> cc.setCacheDataInL1(false);<a
name="line.413"></a>
+<span class="sourceLineNo">414</span> cacheDataBlock(cc, "3");<a
name="line.414"></a>
+<span class="sourceLineNo">415</span> assertDataBlockCount(lrubc, 1);<a
name="line.415"></a>
+<span class="sourceLineNo">416</span> }<a name="line.416"></a>
+<span class="sourceLineNo">417</span><a name="line.417"></a>
+<span class="sourceLineNo">418</span> @Test<a name="line.418"></a>
+<span class="sourceLineNo">419</span> public void
testL2CacheWithInvalidBucketSize() {<a name="line.419"></a>
+<span class="sourceLineNo">420</span> Configuration c = new
Configuration(this.conf);<a name="line.420"></a>
+<span class="sourceLineNo">421</span>
c.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.421"></a>
+<span class="sourceLineNo">422</span>
c.set(CacheConfig.BUCKET_CACHE_BUCKETS_KEY, "256,512,1024,2048,4000,4096");<a
name="line.422"></a>
+<span class="sourceLineNo">423</span>
c.setFloat(HConstants.BUCKET_CACHE_SIZE_KEY, 1024);<a name="line.423"></a>
+<span class="sourceLineNo">424</span> try {<a name="line.424"></a>
+<span class="sourceLineNo">425</span> CacheConfig.getL2(c);<a
name="line.425"></a>
+<span class="sourceLineNo">426</span> fail("Should throw
IllegalArgumentException when passing illegal value for bucket size");<a
name="line.426"></a>
+<span class="sourceLineNo">427</span> } catch (IllegalArgumentException e)
{<a name="line.427"></a>
+<span class="sourceLineNo">428</span> }<a name="line.428"></a>
+<span class="sourceLineNo">429</span> }<a name="line.429"></a>
+<span class="sourceLineNo">430</span><a name="line.430"></a>
+<span class="sourceLineNo">431</span> private void assertDataBlockCount(final
LruBlockCache bc, final int expected) {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> Map<BlockType, Integer> blocks
= bc.getBlockTypeCountsForTest();<a name="line.432"></a>
+<span class="sourceLineNo">433</span> assertEquals(expected, blocks ==
null? 0:<a name="line.433"></a>
+<span class="sourceLineNo">434</span> blocks.get(BlockType.DATA) == null?
0:<a name="line.434"></a>
+<span class="sourceLineNo">435</span>
blocks.get(BlockType.DATA).intValue());<a name="line.435"></a>
+<span class="sourceLineNo">436</span> }<a name="line.436"></a>
+<span class="sourceLineNo">437</span>}<a name="line.437"></a>