http://git-wip-us.apache.org/repos/asf/hbase-site/blob/07e68d46/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.html index 89a03a3..a5070e4 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.html @@ -49,435 +49,436 @@ <span class="sourceLineNo">041</span>import org.apache.hadoop.fs.Path;<a name="line.41"></a> <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.ArrayBackedTag;<a name="line.42"></a> <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HConstants;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.Tag;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Put;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.io.hfile.bucket.BucketCache;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.regionserver.StoreFileWriter;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.BloomFilterFactory;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.ChecksumType;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.junit.After;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.junit.AfterClass;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.junit.Before;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.junit.Test;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.junit.experimental.categories.Category;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.junit.runner.RunWith;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.junit.runners.Parameterized;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.junit.runners.Parameterized.Parameters;<a name="line.72"></a> -<span class="sourceLineNo">073</span><a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span>/**<a name="line.76"></a> -<span class="sourceLineNo">077</span> * Tests {@link HFile} cache-on-write functionality for the following block<a name="line.77"></a> -<span class="sourceLineNo">078</span> * types: data blocks, non-root index blocks, and Bloom filter blocks.<a name="line.78"></a> -<span class="sourceLineNo">079</span> */<a name="line.79"></a> -<span class="sourceLineNo">080</span>@RunWith(Parameterized.class)<a name="line.80"></a> -<span class="sourceLineNo">081</span>@Category({IOTests.class, MediumTests.class})<a name="line.81"></a> -<span class="sourceLineNo">082</span>public class TestCacheOnWrite {<a name="line.82"></a> -<span class="sourceLineNo">083</span><a name="line.83"></a> -<span class="sourceLineNo">084</span> private static final Log LOG = LogFactory.getLog(TestCacheOnWrite.class);<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> private static final HBaseTestingUtility TEST_UTIL = HBaseTestingUtility.createLocalHTU();<a name="line.86"></a> -<span class="sourceLineNo">087</span> private Configuration conf;<a name="line.87"></a> -<span class="sourceLineNo">088</span> private CacheConfig cacheConf;<a name="line.88"></a> -<span class="sourceLineNo">089</span> private FileSystem fs;<a name="line.89"></a> -<span class="sourceLineNo">090</span> private Random rand = new Random(12983177L);<a name="line.90"></a> -<span class="sourceLineNo">091</span> private Path storeFilePath;<a name="line.91"></a> -<span class="sourceLineNo">092</span> private BlockCache blockCache;<a name="line.92"></a> -<span class="sourceLineNo">093</span> private String testDescription;<a name="line.93"></a> -<span class="sourceLineNo">094</span><a name="line.94"></a> -<span class="sourceLineNo">095</span> private final CacheOnWriteType cowType;<a name="line.95"></a> -<span class="sourceLineNo">096</span> private final Compression.Algorithm compress;<a name="line.96"></a> -<span class="sourceLineNo">097</span> private final boolean cacheCompressedData;<a name="line.97"></a> -<span class="sourceLineNo">098</span><a name="line.98"></a> -<span class="sourceLineNo">099</span> private static final int DATA_BLOCK_SIZE = 2048;<a name="line.99"></a> -<span class="sourceLineNo">100</span> private static final int NUM_KV = 25000;<a name="line.100"></a> -<span class="sourceLineNo">101</span> private static final int INDEX_BLOCK_SIZE = 512;<a name="line.101"></a> -<span class="sourceLineNo">102</span> private static final int BLOOM_BLOCK_SIZE = 4096;<a name="line.102"></a> -<span class="sourceLineNo">103</span> private static final BloomType BLOOM_TYPE = BloomType.ROWCOL;<a name="line.103"></a> -<span class="sourceLineNo">104</span> private static final int CKBYTES = 512;<a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> /** The number of valid key types possible in a store file */<a name="line.106"></a> -<span class="sourceLineNo">107</span> private static final int NUM_VALID_KEY_TYPES =<a name="line.107"></a> -<span class="sourceLineNo">108</span> KeyValue.Type.values().length - 2;<a name="line.108"></a> -<span class="sourceLineNo">109</span><a name="line.109"></a> -<span class="sourceLineNo">110</span> private static enum CacheOnWriteType {<a name="line.110"></a> -<span class="sourceLineNo">111</span> DATA_BLOCKS(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY,<a name="line.111"></a> -<span class="sourceLineNo">112</span> BlockType.DATA, BlockType.ENCODED_DATA),<a name="line.112"></a> -<span class="sourceLineNo">113</span> BLOOM_BLOCKS(CacheConfig.CACHE_BLOOM_BLOCKS_ON_WRITE_KEY,<a name="line.113"></a> -<span class="sourceLineNo">114</span> BlockType.BLOOM_CHUNK),<a name="line.114"></a> -<span class="sourceLineNo">115</span> INDEX_BLOCKS(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY,<a name="line.115"></a> -<span class="sourceLineNo">116</span> BlockType.LEAF_INDEX, BlockType.INTERMEDIATE_INDEX);<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> -<span class="sourceLineNo">118</span> private final String confKey;<a name="line.118"></a> -<span class="sourceLineNo">119</span> private final BlockType blockType1;<a name="line.119"></a> -<span class="sourceLineNo">120</span> private final BlockType blockType2;<a name="line.120"></a> -<span class="sourceLineNo">121</span><a name="line.121"></a> -<span class="sourceLineNo">122</span> private CacheOnWriteType(String confKey, BlockType blockType) {<a name="line.122"></a> -<span class="sourceLineNo">123</span> this(confKey, blockType, blockType);<a name="line.123"></a> -<span class="sourceLineNo">124</span> }<a name="line.124"></a> -<span class="sourceLineNo">125</span><a name="line.125"></a> -<span class="sourceLineNo">126</span> private CacheOnWriteType(String confKey, BlockType blockType1,<a name="line.126"></a> -<span class="sourceLineNo">127</span> BlockType blockType2) {<a name="line.127"></a> -<span class="sourceLineNo">128</span> this.blockType1 = blockType1;<a name="line.128"></a> -<span class="sourceLineNo">129</span> this.blockType2 = blockType2;<a name="line.129"></a> -<span class="sourceLineNo">130</span> this.confKey = confKey;<a name="line.130"></a> -<span class="sourceLineNo">131</span> }<a name="line.131"></a> -<span class="sourceLineNo">132</span><a name="line.132"></a> -<span class="sourceLineNo">133</span> public boolean shouldBeCached(BlockType blockType) {<a name="line.133"></a> -<span class="sourceLineNo">134</span> return blockType == blockType1 || blockType == blockType2;<a name="line.134"></a> -<span class="sourceLineNo">135</span> }<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> public void modifyConf(Configuration conf) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> for (CacheOnWriteType cowType : CacheOnWriteType.values()) {<a name="line.138"></a> -<span class="sourceLineNo">139</span> conf.setBoolean(cowType.confKey, cowType == this);<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span> }<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> public TestCacheOnWrite(CacheOnWriteType cowType, Compression.Algorithm compress,<a name="line.144"></a> -<span class="sourceLineNo">145</span> boolean cacheCompressedData, BlockCache blockCache) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> this.cowType = cowType;<a name="line.146"></a> -<span class="sourceLineNo">147</span> this.compress = compress;<a name="line.147"></a> -<span class="sourceLineNo">148</span> this.cacheCompressedData = cacheCompressedData;<a name="line.148"></a> -<span class="sourceLineNo">149</span> this.blockCache = blockCache;<a name="line.149"></a> -<span class="sourceLineNo">150</span> testDescription = "[cacheOnWrite=" + cowType + ", compress=" + compress +<a name="line.150"></a> -<span class="sourceLineNo">151</span> ", cacheCompressedData=" + cacheCompressedData + "]";<a name="line.151"></a> -<span class="sourceLineNo">152</span> LOG.info(testDescription);<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> private static List<BlockCache> getBlockCaches() throws IOException {<a name="line.155"></a> -<span class="sourceLineNo">156</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.156"></a> -<span class="sourceLineNo">157</span> List<BlockCache> blockcaches = new ArrayList<>();<a name="line.157"></a> -<span class="sourceLineNo">158</span> // default<a name="line.158"></a> -<span class="sourceLineNo">159</span> blockcaches.add(new CacheConfig(conf).getBlockCache());<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> //set LruBlockCache.LRU_HARD_CAPACITY_LIMIT_FACTOR_CONFIG_NAME to 2.0f due to HBASE-16287<a name="line.161"></a> -<span class="sourceLineNo">162</span> TEST_UTIL.getConfiguration().setFloat(LruBlockCache.LRU_HARD_CAPACITY_LIMIT_FACTOR_CONFIG_NAME, 2.0f);<a name="line.162"></a> -<span class="sourceLineNo">163</span> // memory<a name="line.163"></a> -<span class="sourceLineNo">164</span> BlockCache lru = new LruBlockCache(128 * 1024 * 1024, 64 * 1024, TEST_UTIL.getConfiguration());<a name="line.164"></a> -<span class="sourceLineNo">165</span> blockcaches.add(lru);<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> // bucket cache<a name="line.167"></a> -<span class="sourceLineNo">168</span> FileSystem.get(conf).mkdirs(TEST_UTIL.getDataTestDir());<a name="line.168"></a> -<span class="sourceLineNo">169</span> int[] bucketSizes =<a name="line.169"></a> -<span class="sourceLineNo">170</span> { INDEX_BLOCK_SIZE, DATA_BLOCK_SIZE, BLOOM_BLOCK_SIZE, 64 * 1024, 128 * 1024 };<a name="line.170"></a> -<span class="sourceLineNo">171</span> BlockCache bucketcache =<a name="line.171"></a> -<span class="sourceLineNo">172</span> new BucketCache("offheap", 128 * 1024 * 1024, 64 * 1024, bucketSizes, 5, 64 * 100, null);<a name="line.172"></a> -<span class="sourceLineNo">173</span> blockcaches.add(bucketcache);<a name="line.173"></a> -<span class="sourceLineNo">174</span> return blockcaches;<a name="line.174"></a> -<span class="sourceLineNo">175</span> }<a name="line.175"></a> -<span class="sourceLineNo">176</span><a name="line.176"></a> -<span class="sourceLineNo">177</span> @Parameters<a name="line.177"></a> -<span class="sourceLineNo">178</span> public static Collection<Object[]> getParameters() throws IOException {<a name="line.178"></a> -<span class="sourceLineNo">179</span> List<Object[]> params = new ArrayList<>();<a name="line.179"></a> -<span class="sourceLineNo">180</span> for (BlockCache blockCache : getBlockCaches()) {<a name="line.180"></a> -<span class="sourceLineNo">181</span> for (CacheOnWriteType cowType : CacheOnWriteType.values()) {<a name="line.181"></a> -<span class="sourceLineNo">182</span> for (Compression.Algorithm compress : HBaseTestingUtility.COMPRESSION_ALGORITHMS) {<a name="line.182"></a> -<span class="sourceLineNo">183</span> for (boolean cacheCompressedData : new boolean[] { false, true }) {<a name="line.183"></a> -<span class="sourceLineNo">184</span> params.add(new Object[] { cowType, compress, cacheCompressedData, blockCache });<a name="line.184"></a> -<span class="sourceLineNo">185</span> }<a name="line.185"></a> -<span class="sourceLineNo">186</span> }<a name="line.186"></a> -<span class="sourceLineNo">187</span> }<a name="line.187"></a> -<span class="sourceLineNo">188</span> }<a name="line.188"></a> -<span class="sourceLineNo">189</span> return params;<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span><a name="line.191"></a> -<span class="sourceLineNo">192</span> private void clearBlockCache(BlockCache blockCache) throws InterruptedException {<a name="line.192"></a> -<span class="sourceLineNo">193</span> if (blockCache instanceof LruBlockCache) {<a name="line.193"></a> -<span class="sourceLineNo">194</span> ((LruBlockCache) blockCache).clearCache();<a name="line.194"></a> -<span class="sourceLineNo">195</span> } else {<a name="line.195"></a> -<span class="sourceLineNo">196</span> // BucketCache may not return all cached blocks(blocks in write queue), so check it here.<a name="line.196"></a> -<span class="sourceLineNo">197</span> for (int clearCount = 0; blockCache.getBlockCount() > 0; clearCount++) {<a name="line.197"></a> -<span class="sourceLineNo">198</span> if (clearCount > 0) {<a name="line.198"></a> -<span class="sourceLineNo">199</span> LOG.warn("clear block cache " + blockCache + " " + clearCount + " times, "<a name="line.199"></a> -<span class="sourceLineNo">200</span> + blockCache.getBlockCount() + " blocks remaining");<a name="line.200"></a> -<span class="sourceLineNo">201</span> Thread.sleep(10);<a name="line.201"></a> -<span class="sourceLineNo">202</span> }<a name="line.202"></a> -<span class="sourceLineNo">203</span> for (CachedBlock block : Lists.newArrayList(blockCache)) {<a name="line.203"></a> -<span class="sourceLineNo">204</span> BlockCacheKey key = new BlockCacheKey(block.getFilename(), block.getOffset());<a name="line.204"></a> -<span class="sourceLineNo">205</span> // CombinedBucketCache may need evict two times.<a name="line.205"></a> -<span class="sourceLineNo">206</span> for (int evictCount = 0; blockCache.evictBlock(key); evictCount++) {<a name="line.206"></a> -<span class="sourceLineNo">207</span> if (evictCount > 1) {<a name="line.207"></a> -<span class="sourceLineNo">208</span> LOG.warn("evict block " + block + " in " + blockCache + " " + evictCount<a name="line.208"></a> -<span class="sourceLineNo">209</span> + " times, maybe a bug here");<a name="line.209"></a> -<span class="sourceLineNo">210</span> }<a name="line.210"></a> -<span class="sourceLineNo">211</span> }<a name="line.211"></a> -<span class="sourceLineNo">212</span> }<a name="line.212"></a> -<span class="sourceLineNo">213</span> }<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span> }<a name="line.215"></a> -<span class="sourceLineNo">216</span><a name="line.216"></a> -<span class="sourceLineNo">217</span> @Before<a name="line.217"></a> -<span class="sourceLineNo">218</span> public void setUp() throws IOException {<a name="line.218"></a> -<span class="sourceLineNo">219</span> conf = TEST_UTIL.getConfiguration();<a name="line.219"></a> -<span class="sourceLineNo">220</span> this.conf.set("dfs.datanode.data.dir.perm", "700");<a name="line.220"></a> -<span class="sourceLineNo">221</span> conf.setInt(HFileBlockIndex.MAX_CHUNK_SIZE_KEY, INDEX_BLOCK_SIZE);<a name="line.221"></a> -<span class="sourceLineNo">222</span> conf.setInt(BloomFilterFactory.IO_STOREFILE_BLOOM_BLOCK_SIZE,<a name="line.222"></a> -<span class="sourceLineNo">223</span> BLOOM_BLOCK_SIZE);<a name="line.223"></a> -<span class="sourceLineNo">224</span> conf.setBoolean(CacheConfig.CACHE_DATA_BLOCKS_COMPRESSED_KEY, cacheCompressedData);<a name="line.224"></a> -<span class="sourceLineNo">225</span> cowType.modifyConf(conf);<a name="line.225"></a> -<span class="sourceLineNo">226</span> fs = HFileSystem.get(conf);<a name="line.226"></a> -<span class="sourceLineNo">227</span> CacheConfig.GLOBAL_BLOCK_CACHE_INSTANCE = blockCache;<a name="line.227"></a> -<span class="sourceLineNo">228</span> cacheConf =<a name="line.228"></a> -<span class="sourceLineNo">229</span> new CacheConfig(blockCache, true, true, cowType.shouldBeCached(BlockType.DATA),<a name="line.229"></a> -<span class="sourceLineNo">230</span> cowType.shouldBeCached(BlockType.LEAF_INDEX),<a name="line.230"></a> -<span class="sourceLineNo">231</span> cowType.shouldBeCached(BlockType.BLOOM_CHUNK), false, cacheCompressedData,<a name="line.231"></a> -<span class="sourceLineNo">232</span> false, false, false);<a name="line.232"></a> -<span class="sourceLineNo">233</span> }<a name="line.233"></a> -<span class="sourceLineNo">234</span><a name="line.234"></a> -<span class="sourceLineNo">235</span> @After<a name="line.235"></a> -<span class="sourceLineNo">236</span> public void tearDown() throws IOException, InterruptedException {<a name="line.236"></a> -<span class="sourceLineNo">237</span> clearBlockCache(blockCache);<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span><a name="line.239"></a> -<span class="sourceLineNo">240</span> @AfterClass<a name="line.240"></a> -<span class="sourceLineNo">241</span> public static void afterClass() throws IOException {<a name="line.241"></a> -<span class="sourceLineNo">242</span> TEST_UTIL.cleanupTestDir();<a name="line.242"></a> -<span class="sourceLineNo">243</span> }<a name="line.243"></a> -<span class="sourceLineNo">244</span><a name="line.244"></a> -<span class="sourceLineNo">245</span> private void testStoreFileCacheOnWriteInternals(boolean useTags) throws IOException {<a name="line.245"></a> -<span class="sourceLineNo">246</span> writeStoreFile(useTags);<a name="line.246"></a> -<span class="sourceLineNo">247</span> readStoreFile(useTags);<a name="line.247"></a> -<span class="sourceLineNo">248</span> }<a name="line.248"></a> -<span class="sourceLineNo">249</span><a name="line.249"></a> -<span class="sourceLineNo">250</span> private void readStoreFile(boolean useTags) throws IOException {<a name="line.250"></a> -<span class="sourceLineNo">251</span> HFile.Reader reader = HFile.createReader(fs, storeFilePath, cacheConf, true, conf);<a name="line.251"></a> -<span class="sourceLineNo">252</span> LOG.info("HFile information: " + reader);<a name="line.252"></a> -<span class="sourceLineNo">253</span> HFileContext meta = new HFileContextBuilder().withCompression(compress)<a name="line.253"></a> -<span class="sourceLineNo">254</span> .withBytesPerCheckSum(CKBYTES).withChecksumType(ChecksumType.NULL)<a name="line.254"></a> -<span class="sourceLineNo">255</span> .withBlockSize(DATA_BLOCK_SIZE)<a name="line.255"></a> -<span class="sourceLineNo">256</span> .withDataBlockEncoding(NoOpDataBlockEncoder.INSTANCE.getDataBlockEncoding())<a name="line.256"></a> -<span class="sourceLineNo">257</span> .withIncludesTags(useTags).build();<a name="line.257"></a> -<span class="sourceLineNo">258</span> final boolean cacheBlocks = false;<a name="line.258"></a> -<span class="sourceLineNo">259</span> final boolean pread = false;<a name="line.259"></a> -<span class="sourceLineNo">260</span> HFileScanner scanner = reader.getScanner(cacheBlocks, pread);<a name="line.260"></a> -<span class="sourceLineNo">261</span> assertTrue(testDescription, scanner.seekTo());<a name="line.261"></a> -<span class="sourceLineNo">262</span><a name="line.262"></a> -<span class="sourceLineNo">263</span> long offset = 0;<a name="line.263"></a> -<span class="sourceLineNo">264</span> EnumMap<BlockType, Integer> blockCountByType = new EnumMap<>(BlockType.class);<a name="line.264"></a> -<span class="sourceLineNo">265</span><a name="line.265"></a> -<span class="sourceLineNo">266</span> DataBlockEncoding encodingInCache = NoOpDataBlockEncoder.INSTANCE.getDataBlockEncoding();<a name="line.266"></a> -<span class="sourceLineNo">267</span> List<Long> cachedBlocksOffset = new ArrayList<>();<a name="line.267"></a> -<span class="sourceLineNo">268</span> Map<Long, HFileBlock> cachedBlocks = new HashMap<>();<a name="line.268"></a> -<span class="sourceLineNo">269</span> while (offset < reader.getTrailer().getLoadOnOpenDataOffset()) {<a name="line.269"></a> -<span class="sourceLineNo">270</span> // Flags: don't cache the block, use pread, this is not a compaction.<a name="line.270"></a> -<span class="sourceLineNo">271</span> // Also, pass null for expected block type to avoid checking it.<a name="line.271"></a> -<span class="sourceLineNo">272</span> HFileBlock block = reader.readBlock(offset, -1, false, true, false, true, null,<a name="line.272"></a> -<span class="sourceLineNo">273</span> encodingInCache);<a name="line.273"></a> -<span class="sourceLineNo">274</span> BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),<a name="line.274"></a> -<span class="sourceLineNo">275</span> offset);<a name="line.275"></a> -<span class="sourceLineNo">276</span> HFileBlock fromCache = (HFileBlock) blockCache.getBlock(blockCacheKey, true, false, true);<a name="line.276"></a> -<span class="sourceLineNo">277</span> boolean isCached = fromCache != null;<a name="line.277"></a> -<span class="sourceLineNo">278</span> cachedBlocksOffset.add(offset);<a name="line.278"></a> -<span class="sourceLineNo">279</span> cachedBlocks.put(offset, fromCache);<a name="line.279"></a> -<span class="sourceLineNo">280</span> boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());<a name="line.280"></a> -<span class="sourceLineNo">281</span> assertTrue("shouldBeCached: " + shouldBeCached+ "\n" +<a name="line.281"></a> -<span class="sourceLineNo">282</span> "isCached: " + isCached + "\n" +<a name="line.282"></a> -<span class="sourceLineNo">283</span> "Test description: " + testDescription + "\n" +<a name="line.283"></a> -<span class="sourceLineNo">284</span> "block: " + block + "\n" +<a name="line.284"></a> -<span class="sourceLineNo">285</span> "encodingInCache: " + encodingInCache + "\n" +<a name="line.285"></a> -<span class="sourceLineNo">286</span> "blockCacheKey: " + blockCacheKey,<a name="line.286"></a> -<span class="sourceLineNo">287</span> shouldBeCached == isCached);<a name="line.287"></a> -<span class="sourceLineNo">288</span> if (isCached) {<a name="line.288"></a> -<span class="sourceLineNo">289</span> if (cacheConf.shouldCacheCompressed(fromCache.getBlockType().getCategory())) {<a name="line.289"></a> -<span class="sourceLineNo">290</span> if (compress != Compression.Algorithm.NONE) {<a name="line.290"></a> -<span class="sourceLineNo">291</span> assertFalse(fromCache.isUnpacked());<a name="line.291"></a> -<span class="sourceLineNo">292</span> }<a name="line.292"></a> -<span class="sourceLineNo">293</span> fromCache = fromCache.unpack(meta, reader.getUncachedBlockReader());<a name="line.293"></a> -<span class="sourceLineNo">294</span> } else {<a name="line.294"></a> -<span class="sourceLineNo">295</span> assertTrue(fromCache.isUnpacked());<a name="line.295"></a> -<span class="sourceLineNo">296</span> }<a name="line.296"></a> -<span class="sourceLineNo">297</span> // block we cached at write-time and block read from file should be identical<a name="line.297"></a> -<span class="sourceLineNo">298</span> assertEquals(block.getChecksumType(), fromCache.getChecksumType());<a name="line.298"></a> -<span class="sourceLineNo">299</span> assertEquals(block.getBlockType(), fromCache.getBlockType());<a name="line.299"></a> -<span class="sourceLineNo">300</span> assertNotEquals(block.getBlockType(), BlockType.ENCODED_DATA);<a name="line.300"></a> -<span class="sourceLineNo">301</span> assertEquals(block.getOnDiskSizeWithHeader(), fromCache.getOnDiskSizeWithHeader());<a name="line.301"></a> -<span class="sourceLineNo">302</span> assertEquals(block.getOnDiskSizeWithoutHeader(), fromCache.getOnDiskSizeWithoutHeader());<a name="line.302"></a> -<span class="sourceLineNo">303</span> assertEquals(<a name="line.303"></a> -<span class="sourceLineNo">304</span> block.getUncompressedSizeWithoutHeader(), fromCache.getUncompressedSizeWithoutHeader());<a name="line.304"></a> -<span class="sourceLineNo">305</span> }<a name="line.305"></a> -<span class="sourceLineNo">306</span> offset += block.getOnDiskSizeWithHeader();<a name="line.306"></a> -<span class="sourceLineNo">307</span> BlockType bt = block.getBlockType();<a name="line.307"></a> -<span class="sourceLineNo">308</span> Integer count = blockCountByType.get(bt);<a name="line.308"></a> -<span class="sourceLineNo">309</span> blockCountByType.put(bt, (count == null ? 0 : count) + 1);<a name="line.309"></a> -<span class="sourceLineNo">310</span> }<a name="line.310"></a> -<span class="sourceLineNo">311</span><a name="line.311"></a> -<span class="sourceLineNo">312</span> LOG.info("Block count by type: " + blockCountByType);<a name="line.312"></a> -<span class="sourceLineNo">313</span> String countByType = blockCountByType.toString();<a name="line.313"></a> -<span class="sourceLineNo">314</span> if (useTags) {<a name="line.314"></a> -<span class="sourceLineNo">315</span> assertEquals("{" + BlockType.DATA<a name="line.315"></a> -<span class="sourceLineNo">316</span> + "=2663, LEAF_INDEX=297, BLOOM_CHUNK=9, INTERMEDIATE_INDEX=32}", countByType);<a name="line.316"></a> -<span class="sourceLineNo">317</span> } else {<a name="line.317"></a> -<span class="sourceLineNo">318</span> assertEquals("{" + BlockType.DATA<a name="line.318"></a> -<span class="sourceLineNo">319</span> + "=2498, LEAF_INDEX=278, BLOOM_CHUNK=9, INTERMEDIATE_INDEX=31}", countByType);<a name="line.319"></a> -<span class="sourceLineNo">320</span> }<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> // iterate all the keyvalue from hfile<a name="line.322"></a> -<span class="sourceLineNo">323</span> while (scanner.next()) {<a name="line.323"></a> -<span class="sourceLineNo">324</span> scanner.getCell();<a name="line.324"></a> -<span class="sourceLineNo">325</span> }<a name="line.325"></a> -<span class="sourceLineNo">326</span> Iterator<Long> iterator = cachedBlocksOffset.iterator();<a name="line.326"></a> -<span class="sourceLineNo">327</span> while(iterator.hasNext()) {<a name="line.327"></a> -<span class="sourceLineNo">328</span> Long entry = iterator.next();<a name="line.328"></a> -<span class="sourceLineNo">329</span> BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),<a name="line.329"></a> -<span class="sourceLineNo">330</span> entry);<a name="line.330"></a> -<span class="sourceLineNo">331</span> HFileBlock hFileBlock = cachedBlocks.get(entry);<a name="line.331"></a> -<span class="sourceLineNo">332</span> if (hFileBlock != null) {<a name="line.332"></a> -<span class="sourceLineNo">333</span> // call return twice because for the isCache cased the counter would have got incremented<a name="line.333"></a> -<span class="sourceLineNo">334</span> // twice<a name="line.334"></a> -<span class="sourceLineNo">335</span> blockCache.returnBlock(blockCacheKey, hFileBlock);<a name="line.335"></a> -<span class="sourceLineNo">336</span> if(cacheCompressedData) {<a name="line.336"></a> -<span class="sourceLineNo">337</span> if (this.compress == Compression.Algorithm.NONE<a name="line.337"></a> -<span class="sourceLineNo">338</span> || cowType == CacheOnWriteType.INDEX_BLOCKS<a name="line.338"></a> -<span class="sourceLineNo">339</span> || cowType == CacheOnWriteType.BLOOM_BLOCKS) {<a name="line.339"></a> -<span class="sourceLineNo">340</span> blockCache.returnBlock(blockCacheKey, hFileBlock);<a name="line.340"></a> -<span class="sourceLineNo">341</span> }<a name="line.341"></a> -<span class="sourceLineNo">342</span> } else {<a name="line.342"></a> -<span class="sourceLineNo">343</span> blockCache.returnBlock(blockCacheKey, hFileBlock);<a name="line.343"></a> -<span class="sourceLineNo">344</span> }<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> -<span class="sourceLineNo">346</span> }<a name="line.346"></a> -<span class="sourceLineNo">347</span> scanner.shipped();<a name="line.347"></a> -<span class="sourceLineNo">348</span> reader.close();<a name="line.348"></a> -<span class="sourceLineNo">349</span> }<a name="line.349"></a> -<span class="sourceLineNo">350</span><a name="line.350"></a> -<span class="sourceLineNo">351</span> public static KeyValue.Type generateKeyType(Random rand) {<a name="line.351"></a> -<span class="sourceLineNo">352</span> if (rand.nextBoolean()) {<a name="line.352"></a> -<span class="sourceLineNo">353</span> // Let's make half of KVs puts.<a name="line.353"></a> -<span class="sourceLineNo">354</span> return KeyValue.Type.Put;<a name="line.354"></a> -<span class="sourceLineNo">355</span> } else {<a name="line.355"></a> -<span class="sourceLineNo">356</span> KeyValue.Type keyType = KeyValue.Type.values()[1 + rand.nextInt(NUM_VALID_KEY_TYPES)];<a name="line.356"></a> -<span class="sourceLineNo">357</span> if (keyType == KeyValue.Type.Minimum || keyType == KeyValue.Type.Maximum) {<a name="line.357"></a> -<span class="sourceLineNo">358</span> throw new RuntimeException("Generated an invalid key type: " + keyType + ". "<a name="line.358"></a> -<span class="sourceLineNo">359</span> + "Probably the layout of KeyValue.Type has changed.");<a name="line.359"></a> -<span class="sourceLineNo">360</span> }<a name="line.360"></a> -<span class="sourceLineNo">361</span> return keyType;<a name="line.361"></a> -<span class="sourceLineNo">362</span> }<a name="line.362"></a> -<span class="sourceLineNo">363</span> }<a name="line.363"></a> -<span class="sourceLineNo">364</span><a name="line.364"></a> -<span class="sourceLineNo">365</span> private void writeStoreFile(boolean useTags) throws IOException {<a name="line.365"></a> -<span class="sourceLineNo">366</span> Path storeFileParentDir = new Path(TEST_UTIL.getDataTestDir(),<a name="line.366"></a> -<span class="sourceLineNo">367</span> "test_cache_on_write");<a name="line.367"></a> -<span class="sourceLineNo">368</span> HFileContext meta = new HFileContextBuilder().withCompression(compress)<a name="line.368"></a> -<span class="sourceLineNo">369</span> .withBytesPerCheckSum(CKBYTES).withChecksumType(ChecksumType.NULL)<a name="line.369"></a> -<span class="sourceLineNo">370</span> .withBlockSize(DATA_BLOCK_SIZE)<a name="line.370"></a> -<span class="sourceLineNo">371</span> .withDataBlockEncoding(NoOpDataBlockEncoder.INSTANCE.getDataBlockEncoding())<a name="line.371"></a> -<span class="sourceLineNo">372</span> .withIncludesTags(useTags).build();<a name="line.372"></a> -<span class="sourceLineNo">373</span> StoreFileWriter sfw = new StoreFileWriter.Builder(conf, cacheConf, fs)<a name="line.373"></a> -<span class="sourceLineNo">374</span> .withOutputDir(storeFileParentDir).withComparator(CellComparator.COMPARATOR)<a name="line.374"></a> -<span class="sourceLineNo">375</span> .withFileContext(meta)<a name="line.375"></a> -<span class="sourceLineNo">376</span> .withBloomType(BLOOM_TYPE).withMaxKeyCount(NUM_KV).build();<a name="line.376"></a> -<span class="sourceLineNo">377</span> byte[] cf = Bytes.toBytes("fam");<a name="line.377"></a> -<span class="sourceLineNo">378</span> for (int i = 0; i < NUM_KV; ++i) {<a name="line.378"></a> -<span class="sourceLineNo">379</span> byte[] row = RandomKeyValueUtil.randomOrderedKey(rand, i);<a name="line.379"></a> -<span class="sourceLineNo">380</span> byte[] qualifier = RandomKeyValueUtil.randomRowOrQualifier(rand);<a name="line.380"></a> -<span class="sourceLineNo">381</span> byte[] value = RandomKeyValueUtil.randomValue(rand);<a name="line.381"></a> -<span class="sourceLineNo">382</span> KeyValue kv;<a name="line.382"></a> -<span class="sourceLineNo">383</span> if(useTags) {<a name="line.383"></a> -<span class="sourceLineNo">384</span> Tag t = new ArrayBackedTag((byte) 1, "visibility");<a name="line.384"></a> -<span class="sourceLineNo">385</span> List<Tag> tagList = new ArrayList<>();<a name="line.385"></a> -<span class="sourceLineNo">386</span> tagList.add(t);<a name="line.386"></a> -<span class="sourceLineNo">387</span> Tag[] tags = new Tag[1];<a name="line.387"></a> -<span class="sourceLineNo">388</span> tags[0] = t;<a name="line.388"></a> -<span class="sourceLineNo">389</span> kv =<a name="line.389"></a> -<span class="sourceLineNo">390</span> new KeyValue(row, 0, row.length, cf, 0, cf.length, qualifier, 0, qualifier.length,<a name="line.390"></a> -<span class="sourceLineNo">391</span> rand.nextLong(), generateKeyType(rand), value, 0, value.length, tagList);<a name="line.391"></a> -<span class="sourceLineNo">392</span> } else {<a name="line.392"></a> -<span class="sourceLineNo">393</span> kv =<a name="line.393"></a> -<span class="sourceLineNo">394</span> new KeyValue(row, 0, row.length, cf, 0, cf.length, qualifier, 0, qualifier.length,<a name="line.394"></a> -<span class="sourceLineNo">395</span> rand.nextLong(), generateKeyType(rand), value, 0, value.length);<a name="line.395"></a> -<span class="sourceLineNo">396</span> }<a name="line.396"></a> -<span class="sourceLineNo">397</span> sfw.append(kv);<a name="line.397"></a> -<span class="sourceLineNo">398</span> }<a name="line.398"></a> -<span class="sourceLineNo">399</span><a name="line.399"></a> -<span class="sourceLineNo">400</span> sfw.close();<a name="line.400"></a> -<span class="sourceLineNo">401</span> storeFilePath = sfw.getPath();<a name="line.401"></a> -<span class="sourceLineNo">402</span> }<a name="line.402"></a> -<span class="sourceLineNo">403</span><a name="line.403"></a> -<span class="sourceLineNo">404</span> private void testNotCachingDataBlocksDuringCompactionInternals(boolean useTags)<a name="line.404"></a> -<span class="sourceLineNo">405</span> throws IOException, InterruptedException {<a name="line.405"></a> -<span class="sourceLineNo">406</span> // TODO: need to change this test if we add a cache size threshold for<a name="line.406"></a> -<span class="sourceLineNo">407</span> // compactions, or if we implement some other kind of intelligent logic for<a name="line.407"></a> -<span class="sourceLineNo">408</span> // deciding what blocks to cache-on-write on compaction.<a name="line.408"></a> -<span class="sourceLineNo">409</span> final String table = "CompactionCacheOnWrite";<a name="line.409"></a> -<span class="sourceLineNo">410</span> final String cf = "myCF";<a name="line.410"></a> -<span class="sourceLineNo">411</span> final byte[] cfBytes = Bytes.toBytes(cf);<a name="line.411"></a> -<span class="sourceLineNo">412</span> final int maxVersions = 3;<a name="line.412"></a> -<span class="sourceLineNo">413</span> Region region = TEST_UTIL.createTestRegion(table, <a name="line.413"></a> -<span class="sourceLineNo">414</span> new HColumnDescriptor(cf)<a name="line.414"></a> -<span class="sourceLineNo">415</span> .setCompressionType(compress)<a name="line.415"></a> -<span class="sourceLineNo">416</span> .setBloomFilterType(BLOOM_TYPE)<a name="line.416"></a> -<span class="sourceLineNo">417</span> .setMaxVersions(maxVersions)<a name="line.417"></a> -<span class="sourceLineNo">418</span> .setDataBlockEncoding(NoOpDataBlockEncoder.INSTANCE.getDataBlockEncoding())<a name="line.418"></a> -<span class="sourceLineNo">419</span> );<a name="line.419"></a> -<span class="sourceLineNo">420</span> int rowIdx = 0;<a name="line.420"></a> -<span class="sourceLineNo">421</span> long ts = EnvironmentEdgeManager.currentTime();<a name="line.421"></a> -<span class="sourceLineNo">422</span> for (int iFile = 0; iFile < 5; ++iFile) {<a name="line.422"></a> -<span class="sourceLineNo">423</span> for (int iRow = 0; iRow < 500; ++iRow) {<a name="line.423"></a> -<span class="sourceLineNo">424</span> String rowStr = "" + (rowIdx * rowIdx * rowIdx) + "row" + iFile + "_" + <a name="line.424"></a> -<span class="sourceLineNo">425</span> iRow;<a name="line.425"></a> -<span class="sourceLineNo">426</span> Put p = new Put(Bytes.toBytes(rowStr));<a name="line.426"></a> -<span class="sourceLineNo">427</span> ++rowIdx;<a name="line.427"></a> -<span class="sourceLineNo">428</span> for (int iCol = 0; iCol < 10; ++iCol) {<a name="line.428"></a> -<span class="sourceLineNo">429</span> String qualStr = "col" + iCol;<a name="line.429"></a> -<span class="sourceLineNo">430</span> String valueStr = "value_" + rowStr + "_" + qualStr;<a name="line.430"></a> -<span class="sourceLineNo">431</span> for (int iTS = 0; iTS < 5; ++iTS) {<a name="line.431"></a> -<span class="sourceLineNo">432</span> if (useTags) {<a name="line.432"></a> -<span class="sourceLineNo">433</span> Tag t = new ArrayBackedTag((byte) 1, "visibility");<a name="line.433"></a> -<span class="sourceLineNo">434</span> Tag[] tags = new Tag[1];<a name="line.434"></a> -<span class="sourceLineNo">435</span> tags[0] = t;<a name="line.435"></a> -<span class="sourceLineNo">436</span> KeyValue kv = new KeyValue(Bytes.toBytes(rowStr), cfBytes, Bytes.toBytes(qualStr),<a name="line.436"></a> -<span class="sourceLineNo">437</span> HConstants.LATEST_TIMESTAMP, Bytes.toBytes(valueStr), tags);<a name="line.437"></a> -<span class="sourceLineNo">438</span> p.add(kv);<a name="line.438"></a> -<span class="sourceLineNo">439</span> } else {<a name="line.439"></a> -<span class="sourceLineNo">440</span> p.addColumn(cfBytes, Bytes.toBytes(qualStr), ts++, Bytes.toBytes(valueStr));<a name="line.440"></a> -<span class="sourceLineNo">441</span> }<a name="line.441"></a> -<span class="sourceLineNo">442</span> }<a name="line.442"></a> -<span class="sourceLineNo">443</span> }<a name="line.443"></a> -<span class="sourceLineNo">444</span> p.setDurability(Durability.ASYNC_WAL);<a name="line.444"></a> -<span class="sourceLineNo">445</span> region.put(p);<a name="line.445"></a> -<span class="sourceLineNo">446</span> }<a name="line.446"></a> -<span class="sourceLineNo">447</span> region.flush(true);<a name="line.447"></a> -<span class="sourceLineNo">448</span> }<a name="line.448"></a> -<span class="sourceLineNo">449</span> clearBlockCache(blockCache);<a name="line.449"></a> -<span class="sourceLineNo">450</span> assertEquals(0, blockCache.getBlockCount());<a name="line.450"></a> -<span class="sourceLineNo">451</span> region.compact(false);<a name="line.451"></a> -<span class="sourceLineNo">452</span> LOG.debug("compactStores() returned");<a name="line.452"></a> -<span class="sourceLineNo">453</span><a name="line.453"></a> -<span class="sourceLineNo">454</span> for (CachedBlock block: blockCache) {<a name="line.454"></a> -<span class="sourceLineNo">455</span> assertNotEquals(BlockType.ENCODED_DATA, block.getBlockType());<a name="line.455"></a> -<span class="sourceLineNo">456</span> assertNotEquals(BlockType.DATA, block.getBlockType());<a name="line.456"></a> -<span class="sourceLineNo">457</span> }<a name="line.457"></a> -<span class="sourceLineNo">458</span> ((HRegion)region).close();<a name="line.458"></a> -<span class="sourceLineNo">459</span> }<a name="line.459"></a> -<span class="sourceLineNo">460</span><a name="line.460"></a> -<span class="sourceLineNo">461</span> @Test<a name="line.461"></a> -<span class="sourceLineNo">462</span> public void testStoreFileCacheOnWrite() throws IOException {<a name="line.462"></a> -<span class="sourceLineNo">463</span> testStoreFileCacheOnWriteInternals(false);<a name="line.463"></a> -<span class="sourceLineNo">464</span> testStoreFileCacheOnWriteInternals(true);<a name="line.464"></a> -<span class="sourceLineNo">465</span> }<a name="line.465"></a> -<span class="sourceLineNo">466</span><a name="line.466"></a> -<span class="sourceLineNo">467</span> @Test<a name="line.467"></a> -<span class="sourceLineNo">468</span> public void testNotCachingDataBlocksDuringCompaction() throws IOException, InterruptedException {<a name="line.468"></a> -<span class="sourceLineNo">469</span> testNotCachingDataBlocksDuringCompactionInternals(false);<a name="line.469"></a> -<span class="sourceLineNo">470</span> testNotCachingDataBlocksDuringCompactionInternals(true);<a name="line.470"></a> -<span class="sourceLineNo">471</span> }<a name="line.471"></a> -<span class="sourceLineNo">472</span>}<a name="line.472"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseCommonTestingUtility;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.HConstants;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.Tag;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.Put;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.fs.HFileSystem;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.io.hfile.bucket.BucketCache;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.regionserver.BloomType;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.regionserver.StoreFileWriter;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.BloomFilterFactory;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.util.ChecksumType;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.junit.After;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.junit.AfterClass;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.junit.Before;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.junit.Test;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.junit.experimental.categories.Category;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.junit.runner.RunWith;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.junit.runners.Parameterized;<a name="line.72"></a> +<span class="sourceLineNo">073</span>import org.junit.runners.Parameterized.Parameters;<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.75"></a> +<span class="sourceLineNo">076</span><a name="line.76"></a> +<span class="sourceLineNo">077</span>/**<a name="line.77"></a> +<span class="sourceLineNo">078</span> * Tests {@link HFile} cache-on-write functionality for the following block<a name="line.78"></a> +<span class="sourceLineNo">079</span> * types: data blocks, non-root index blocks, and Bloom filter blocks.<a name="line.79"></a> +<span class="sourceLineNo">080</span> */<a name="line.80"></a> +<span class="sourceLineNo">081</span>@RunWith(Parameterized.class)<a name="line.81"></a> +<span class="sourceLineNo">082</span>@Category({IOTests.class, MediumTests.class})<a name="line.82"></a> +<span class="sourceLineNo">083</span>public class TestCacheOnWrite {<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> private static final Log LOG = LogFactory.getLog(TestCacheOnWrite.class);<a name="line.85"></a> +<span class="sourceLineNo">086</span><a name="line.86"></a> +<span class="sourceLineNo">087</span> private static final HBaseTestingUtility TEST_UTIL = HBaseTestingUtility.createLocalHTU();<a name="line.87"></a> +<span class="sourceLineNo">088</span> private Configuration conf;<a name="line.88"></a> +<span class="sourceLineNo">089</span> private CacheConfig cacheConf;<a name="line.89"></a> +<span class="sourceLineNo">090</span> private FileSystem fs;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private Random rand = new Random(12983177L);<a name="line.91"></a> +<span class="sourceLineNo">092</span> private Path storeFilePath;<a name="line.92"></a> +<span class="sourceLineNo">093</span> private BlockCache blockCache;<a name="line.93"></a> +<span class="sourceLineNo">094</span> private String testDescription;<a name="line.94"></a> +<span class="sourceLineNo">095</span><a name="line.95"></a> +<span class="sourceLineNo">096</span> private final CacheOnWriteType cowType;<a name="line.96"></a> +<span class="sourceLineNo">097</span> private final Compression.Algorithm compress;<a name="line.97"></a> +<span class="sourceLineNo">098</span> private final boolean cacheCompressedData;<a name="line.98"></a> +<span class="sourceLineNo">099</span><a name="line.99"></a> +<span class="sourceLineNo">100</span> private static final int DATA_BLOCK_SIZE = 2048;<a name="line.100"></a> +<span class="sourceLineNo">101</span> private static final int NUM_KV = 25000;<a name="line.101"></a> +<span class="sourceLineNo">102</span> private static final int INDEX_BLOCK_SIZE = 512;<a name="line.102"></a> +<span class="sourceLineNo">103</span> private static final int BLOOM_BLOCK_SIZE = 4096;<a name="line.103"></a> +<span class="sourceLineNo">104</span> private static final BloomType BLOOM_TYPE = BloomType.ROWCOL;<a name="line.104"></a> +<span class="sourceLineNo">105</span> private static final int CKBYTES = 512;<a name="line.105"></a> +<span class="sourceLineNo">106</span><a name="line.106"></a> +<span class="sourceLineNo">107</span> /** The number of valid key types possible in a store file */<a name="line.107"></a> +<span class="sourceLineNo">108</span> private static final int NUM_VALID_KEY_TYPES =<a name="line.108"></a> +<span class="sourceLineNo">109</span> KeyValue.Type.values().length - 2;<a name="line.109"></a> +<span class="sourceLineNo">110</span><a name="line.110"></a> +<span class="sourceLineNo">111</span> private static enum CacheOnWriteType {<a name="line.111"></a> +<span class="sourceLineNo">112</span> DATA_BLOCKS(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY,<a name="line.112"></a> +<span class="sourceLineNo">113</span> BlockType.DATA, BlockType.ENCODED_DATA),<a name="line.113"></a> +<span class="sourceLineNo">114</span> BLOOM_BLOCKS(CacheConfig.CACHE_BLOOM_BLOCKS_ON_WRITE_KEY,<a name="line.114"></a> +<span class="sourceLineNo">115</span> BlockType.BLOOM_CHUNK),<a name="line.115"></a> +<span class="sourceLineNo">116</span> INDEX_BLOCKS(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY,<a name="line.116"></a> +<span class="sourceLineNo">117</span> BlockType.LEAF_INDEX, BlockType.INTERMEDIATE_INDEX);<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> private final String confKey;<a name="line.119"></a> +<span class="sourceLineNo">120</span> private final BlockType blockType1;<a name="line.120"></a> +<span class="sourceLineNo">121</span> private final BlockType blockType2;<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> private CacheOnWriteType(String confKey, BlockType blockType) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> this(confKey, blockType, blockType);<a name="line.124"></a> +<span class="sourceLineNo">125</span> }<a name="line.125"></a> +<span class="sourceLineNo">126</span><a name="line.126"></a> +<span class="sourceLineNo">127</span> private CacheOnWriteType(String confKey, BlockType blockType1,<a name="line.127"></a> +<span class="sourceLineNo">128</span> BlockType blockType2) {<a name="line.128"></a> +<span class="sourceLineNo">129</span> this.blockType1 = blockType1;<a name="line.129"></a> +<span class="sourceLineNo">130</span> this.blockType2 = blockType2;<a name="line.130"></a> +<span class="sourceLineNo">131</span> this.confKey = confKey;<a name="line.131"></a> +<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> public boolean shouldBeCached(BlockType blockType) {<a name="line.134"></a> +<span class="sourceLineNo">135</span> return blockType == blockType1 || blockType == blockType2;<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> public void modifyConf(Configuration conf) {<a name="line.138"></a> +<span class="sourceLineNo">139</span> for (CacheOnWriteType cowType : CacheOnWriteType.values()) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> conf.setBoolean(cowType.confKey, cowType == this);<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<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><a name="line.144"></a> +<span class="sourceLineNo">145</span> public TestCacheOnWrite(CacheOnWriteType cowType, Compression.Algorithm compress,<a name="line.145"></a> +<span class="sourceLineNo">146</span> boolean cacheCompressedData, BlockCache blockCache) {<a name="line.146"></a> +<span class="sourceLineNo">147</span> this.cowType = cowType;<a name="line.147"></a> +<span class="sourceLineNo">148</span> this.compress = compress;<a name="line.148"></a> +<span class="sourceLineNo">149</span> this.cacheCompressedData = cacheCompressedData;<a name="line.149"></a> +<span class="sourceLineNo">150</span> this.blockCache = blockCache;<a name="line.150"></a> +<span class="sourceLineNo">151</span> testDescription = "[cacheOnWrite=" + cowType + ", compress=" + compress +<a name="line.151"></a> +<span class="sourceLineNo">152</span> ", cacheCompressedData=" + cacheCompressedData + "]";<a name="line.152"></a> +<span class="sourceLineNo">153</span> LOG.info(testDescription);<a name="line.153"></a> +<span class="sourceLineNo">154</span> }<a name="line.154"></a> +<span class="sourceLineNo">155</span><a name="line.155"></a> +<span class="sourceLineNo">156</span> private static List<BlockCache> getBlockCaches() throws IOException {<a name="line.156"></a> +<span class="sourceLineNo">157</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.157"></a> +<span class="sourceLineNo">158</span> List<BlockCache> blockcaches = new ArrayList<>();<a name="line.158"></a> +<span class="sourceLineNo">159</span> // default<a name="line.159"></a> +<span class="sourceLineNo">160</span> blockcaches.add(new CacheConfig(conf).getBlockCache());<a name="line.160"></a> +<span class="sourceLineNo">161</span><a name="line.161"></a> +<span class="sourceLineNo">162</span> //set LruBlockCache.LRU_HARD_CAPACITY_LIMIT_FACTOR_CONFIG_NAME to 2.0f due to HBASE-16287<a name="line.162"></a> +<span class="sourceLineNo">163</span> TEST_UTIL.getConfiguration().setFloat(LruBlockCache.LRU_HARD_CAPACITY_LIMIT_FACTOR_CONFIG_NAME, 2.0f);<a name="line.163"></a> +<span class="sourceLineNo">164</span> // memory<a name="line.164"></a> +<span class="sourceLineNo">165</span> BlockCache lru = new LruBlockCache(128 * 1024 * 1024, 64 * 1024, TEST_UTIL.getConfiguration());<a name="line.165"></a> +<span class="sourceLineNo">166</span> blockcaches.add(lru);<a name="line.166"></a> +<span class="sourceLineNo">167</span><a name="line.167"></a> +<span class="sourceLineNo">168</span> // bucket cache<a name="line.168"></a> +<span class="sourceLineNo">169</span> FileSystem.get(conf).mkdirs(TEST_UTIL.getDataTestDir());<a name="line.169"></a> +<span class="sourceLineNo">170</span> int[] bucketSizes =<a name="line.170"></a> +<span class="sourceLineNo">171</span> { INDEX_BLOCK_SIZE, DATA_BLOCK_SIZE, BLOOM_BLOCK_SIZE, 64 * 1024, 128 * 1024 };<a name="line.171"></a> +<span class="sourceLineNo">172</span> BlockCache bucketcache =<a name="line.172"></a> +<span class="sourceLineNo">173</span> new BucketCache("offheap", 128 * 1024 * 1024, 64 * 1024, bucketSizes, 5, 64 * 100, null);<a name="line.173"></a> +<span class="sourceLineNo">174</span> blockcaches.add(bucketcache);<a name="line.174"></a> +<span class="sourceLineNo">175</span> return blockcaches;<a name="line.175"></a> +<span class="sourceLineNo">176</span> }<a name="line.176"></a> +<span class="sourceLineNo">177</span><a name="line.177"></a> +<span class="sourceLineNo">178</span> @Parameters<a name="line.178"></a> +<span class="sourceLineNo">179</span> public static Collection<Object[]> getParameters() throws IOException {<a name="line.179"></a> +<span class="sourceLineNo">180</span> List<Object[]> params = new ArrayList<>();<a name="line.180"></a> +<span class="sourceLineNo">181</span> for (BlockCache blockCache : getBlockCaches()) {<a name="line.181"></a> +<span class="sourceLineNo">182</span> for (CacheOnWriteType cowType : CacheOnWriteType.values()) {<a name="line.182"></a> +<span class="sourceLineNo">183</span> for (Compression.Algorithm compress : HBaseCommonTestingUtility.COMPRESSION_ALGORITHMS) {<a name="line.183"></a> +<span class="sourceLineNo">184</span> for (boolean cacheCompressedData : new boolean[] { false, true }) {<a name="line.184"></a> +<span class="sourceLineNo">185</span> params.add(new Object[] { cowType, compress, cacheCompressedData, blockCache });<a name="line.185"></a> +<span class="sourceLineNo">186</span> }<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span> }<a name="line.189"></a> +<span class="sourceLineNo">190</span> return params;<a name="line.190"></a> +<span class="sourceLineNo">191</span> }<a name="line.191"></a> +<span class="sourceLineNo">192</span><a name="line.192"></a> +<span class="sourceLineNo">193</span> private void clearBlockCache(BlockCache blockCache) throws InterruptedException {<a name="line.193"></a> +<span class="sourceLineNo">194</span> if (blockCache instanceof LruBlockCache) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> ((LruBlockCache) blockCache).clearCache();<a name="line.195"></a> +<span class="sourceLineNo">196</span> } else {<a name="line.196"></a> +<span class="sourceLineNo">197</span> // BucketCache may not return all cached blocks(blocks in write queue), so check it here.<a name="line.197"></a> +<span class="sourceLineNo">198</span> for (int clearCount = 0; blockCache.getBlockCount() > 0; clearCount++) {<a name="line.198"></a> +<span class="sourceLineNo">199</span> if (clearCount > 0) {<a name="line.199"></a> +<span class="sourceLineNo">200</span> LOG.warn("clear block cache " + blockCache + " " + clearCount + " times, "<a name="line.200"></a> +<span class="sourceLineNo">201</span> + blockCache.getBlockCount() + " blocks remaining");<a name="line.201"></a> +<span class="sourceLineNo">202</span> Thread.sleep(10);<a name="line.202"></a> +<span class="sourceLineNo">203</span> }<a name="line.203"></a> +<span class="sourceLineNo">204</span> for (CachedBlock block : Lists.newArrayList(blockCache)) {<a name="line.204"></a> +<span class="sourceLineNo">205</span> BlockCacheKey key = new BlockCacheKey(block.getFilename(), block.getOffset());<a name="line.205"></a> +<span class="sourceLineNo">206</span> // CombinedBucketCache may need evict two times.<a name="line.206"></a> +<span class="sourceLineNo">207</span> for (int evictCount = 0; blockCache.evictBlock(key); evictCount++) {<a name="line.207"></a> +<span class="sourceLineNo">208</span> if (evictCount > 1) {<a name="line.208"></a> +<span class="sourceLineNo">209</span> LOG.warn("evict block " + block + " in " + blockCache + " " + evictCount<a name="line.209"></a> +<span class="sourceLineNo">210</span> + " times, maybe a bug here");<a name="line.210"></a> +<span class="sourceLineNo">211</span> }<a name="line.211"></a> +<span class="sourceLineNo">212</span> }<a name="line.212"></a> +<span class="sourceLineNo">213</span> }<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span> }<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> @Before<a name="line.218"></a> +<span class="sourceLineNo">219</span> public void setUp() throws IOException {<a name="line.219"></a> +<span class="sourceLineNo">220</span> conf = TEST_UTIL.getConfiguration();<a name="line.220"></a> +<span class="sourceLineNo">221</span> this.conf.set("dfs.datanode.data.dir.perm", "700");<a name="line.221"></a> +<span class="sourceLineNo">222</span> conf.setInt(HFileBlockIndex.MAX_CHUNK_SIZE_KEY, INDEX_BLOCK_SIZE);<a name="line.222"></a> +<span class="sourceLineNo">223</span> conf.setInt(BloomFilterFactory.IO_STOREFILE_BLOOM_BLOCK_SIZE,<a name="line.223"></a> +<span class="sourceLineNo">224</span> BLOOM_BLOCK_SIZE);<a name="line.224"></a> +<span class="sourceLineNo">225</span> conf.setBoolean(CacheConfig.CACHE_DATA_BLOCKS_COMPRESSED_KEY, cacheCompressedData);<a name="line.225"></a> +<span class="sourceLineNo">226</span> cowType.modifyConf(conf);<a name="line.226"></a> +<span class="sourceLineNo">227</span> fs = HFileSystem.get(conf);<a name="line.227"></a> +<span class="sourceLineNo">228</span> CacheConfig.GLOBAL_BLOCK_CACHE_INSTANCE = blockCache;<a name="line.228"></a> +<span class="sourceLineNo">229</span> cacheConf =<a name="line.229"></a> +<span class="sourceLineNo">230</span> new CacheConfig(blockCache, true, true, cowType.shouldBeCached(BlockType.DATA),<a name="line.230"></a> +<span class="sourceLineNo">231</span> cowType.shouldBeCached(BlockType.LEAF_INDEX),<a name="line.231"></a> +<span class="sourceLineNo">232</span> cowType.shouldBeCached(BlockType.BLOOM_CHUNK), false, cacheCompressedData,<a name="line.232"></a> +<span class="sourceLineNo">233</span> false, false, false);<a name="line.233"></a> +<span class="sourceLineNo">234</span> }<a name="line.234"></a> +<span class="sourceLineNo">235</span><a name="line.235"></a> +<span class="sourceLineNo">236</span> @After<a name="line.236"></a> +<span class="sourceLineNo">237</span> public void tearDown() throws IOException, InterruptedException {<a name="line.237"></a> +<span class="sourceLineNo">238</span> clearBlockCache(blockCache);<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span><a name="line.240"></a> +<span class="sourceLineNo">241</span> @AfterClass<a name="line.241"></a> +<span class="sourceLineNo">242</span> public static void afterClass() throws IOException {<a name="line.242"></a> +<span class="sourceLineNo">243</span> TEST_UTIL.cleanupTestDir();<a name="line.243"></a> +<span class="sourceLineNo">244</span> }<a name="line.244"></a> +<span class="sourceLineNo">245</span><a name="line.245"></a> +<span class="sourceLineNo">246</span> private void testStoreFileCacheOnWriteInternals(boolean useTags) throws IOException {<a name="line.246"></a> +<span class="sourceLineNo">247</span> writeStoreFile(useTags);<a name="line.247"></a> +<span class="sourceLineNo">248</span> readStoreFile(useTags);<a name="line.248"></a> +<span class="sourceLineNo">249</span> }<a name="line.249"></a> +<span class="sourceLineNo">250</span><a name="line.250"></a> +<span class="sourceLineNo">251</span> private void readStoreFile(boolean useTags) throws IOException {<a name="line.251"></a> +<span class="sourceLineNo">252</span> HFile.Reader reader = HFile.createReader(fs, storeFilePath, cacheConf, true, conf);<a name="line.252"></a> +<span class="sourceLineNo">253</span> LOG.info("HFile information: " + reader);<a name="line.253"></a> +<span class="sourceLineNo">254</span> HFileContext meta = new HFileContextBuilder().withCompression(compress)<a name="line.254"></a> +<span class="sourceLineNo">255</span> .withBytesPerCheckSum(CKBYTES).withChecksumType(ChecksumType.NULL)<a name="line.255"></a> +<span class="sourceLineNo">256</span> .withBlockSize(DATA_BLOCK_SIZE)<a name="line.256"></a> +<span class="sourceLineNo">257</span> .withDataBlockEncoding(NoOpDataBlockEncoder.INSTANCE.getDataBlockEncoding())<a name="line.257"></a> +<span class="sourceLineNo">258</span> .withIncludesTags(useTags).build();<a name="line.258"></a> +<span class="sourceLineNo">259</span> final boolean cacheBlocks = false;<a name="line.259"></a> +<span class="sourceLineNo">260</span> final boolean pread = false;<a name="line.260"></a> +<span class="sourceLineNo">261</span> HFileScanner scanner = reader.getScanner(cacheBlocks, pread);<a name="line.261"></a> +<span class="sourceLineNo">262</span> assertTrue(testDescription, scanner.seekTo());<a name="line.262"></a> +<span class="sourceLineNo">263</span><a name="line.263"></a> +<span class="sourceLineNo">264</span> long offset = 0;<a name="line.264"></a> +<span class="sourceLineNo">265</span> EnumMap<BlockType, Integer> blockCountByType = new EnumMap<>(BlockType.class);<a name="line.265"></a> +<span class="sourceLineNo">266</span><a name="line.266"></a> +<span class="sourceLineNo">267</span> DataBlockEncoding encodingInCache = NoOpDataBlockEncoder.INSTANCE.getDataBlockEncoding();<a name="line.267"></a> +<span class="sourceLineNo">268</span> List<Long> cachedBlocksOffset = new ArrayList<>();<a name="line.268"></a> +<span class="sourceLineNo">269</span> Map<Long, HFileBlock> cachedBlocks = new HashMap<>();<a name="line.269"></a> +<span class="sourceLineNo">270</span> while (offset < reader.getTrailer().getLoadOnOpenDataOffset()) {<a name="line.270"></a> +<span class="sourceLineNo">271</span> // Flags: don't cache the block, use pread, this is not a compaction.<a name="line.271"></a> +<span class="sourceLineNo">272</span> // Also, pass null for expected block type to avoid checking it.<a name="line.272"></a> +<span class="sourceLineNo">273</span> HFileBlock block = reader.readBlock(offset, -1, false, true, false, true, null,<a name="line.273"></a> +<span class="sourceLineNo">274</span> encodingInCache);<a name="line.274"></a> +<span class="sourceLineNo">275</span> BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),<a name="line.275"></a> +<span class="sourceLineNo">276</span> offset);<a name="line.276"></a> +<span class="sourceLineNo">277</span> HFileBlock fromCache = (HFileBlock) blockCache.getBlock(blockCacheKey, true, false, true);<a name="line.277"></a> +<span class="sourceLineNo">278</span> boolean isCached = fromCache != null;<a name="line.278"></a> +<span class="sourceLineNo">279</span> cachedBlocksOffset.add(offset);<a name="line.279"></a> +<span class="sourceLineNo">280</span> cachedBlocks.put(offset, fromCache);<a name="line.280"></a> +<span class="sourceLineNo">281</span> boolean shouldBeCached = cowType.shouldBeCached(block.getBlockType());<a name="line.281"></a> +<span class="sourceLineNo">282</span> assertTrue("shouldBeCached: " + shouldBeCached+ "\n" +<a name="line.282"></a> +<span class="sourceLineNo">283</span> "isCached: " + isCached + "\n" +<a name="line.283"></a> +<span class="sourceLineNo">284</span> "Test description: " + testDescription + "\n" +<a name="line.284"></a> +<span class="sourceLineNo">285</span> "block: " + block + "\n" +<a name="line.285"></a> +<span class="sourceLineNo">286</span> "encodingInCache: " + encodingInCache + "\n" +<a name="line.286"></a> +<span class="sourceLineNo">287</span> "blockCacheKey: " + blockCacheKey,<a name="line.287"></a> +<span class="sourceLineNo">288</span> shouldBeCached == isCached);<a name="line.288"></a> +<span class="sourceLineNo">289</span> if (isCached) {<a name="line.289"></a> +<span class="sourceLineNo">290</span> if (cacheConf.shouldCacheCompressed(fromCache.getBlockType().getCategory())) {<a name="line.290"></a> +<span class="sourceLineNo">291</span> if (compress != Compression.Algorithm.NONE) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> assertFalse(fromCache.isUnpacked());<a name="line.292"></a> +<span class="sourceLineNo">293</span> }<a name="line.293"></a> +<span class="sourceLineNo">294</span> fromCache = fromCache.unpack(meta, reader.getUncachedBlockReader());<a name="line.294"></a> +<span class="sourceLineNo">295</span> } else {<a name="line.295"></a> +<span class="sourceLineNo">296</span> assertTrue(fromCache.isUnpacked());<a name="line.296"></a> +<span class="sourceLineNo">297</span> }<a name="line.297"></a> +<span class="sourceLineNo">298</span> // block we cached at write-time and block read from file should be identical<a name="line.298"></a> +<span class="sourceLineNo">299</span> assertEquals(block.getChecksumType(), fromCache.getChecksumType());<a name="line.299"></a> +<span class="sourceLineNo">300</span> assertEquals(block.getBlockType(), fromCache.getBlockType());<a name="line.300"></a> +<span class="sourceLineNo">301</span> assertNotEquals(block.getBlockType(), BlockType.ENCODED_DATA);<a name="line.301"></a> +<span class="sourceLineNo">302</span> assertEquals(block.getOnDiskSizeWithHeader(), fromCache.getOnDiskSizeWithHeader());<a name="line.302"></a> +<span class="sourceLineNo">303</span> assertEquals(block.getOnDiskSizeWithoutHeader(), fromCache.getOnDiskSizeWithoutHeader());<a name="line.303"></a> +<span class="sourceLineNo">304</span> assertEquals(<a name="line.304"></a> +<span class="sourceLineNo">305</span> block.getUncompressedSizeWithoutHeader(), fromCache.getUncompressedSizeWithoutHeader());<a name="line.305"></a> +<span class="sourceLineNo">306</span> }<a name="line.306"></a> +<span class="sourceLineNo">307</span> offset += block.getOnDiskSizeWithHeader();<a name="line.307"></a> +<span class="sourceLineNo">308</span> BlockType bt = block.getBlockType();<a name="line.308"></a> +<span class="sourceLineNo">309</span> Integer count = blockCountByType.get(bt);<a name="line.309"></a> +<span class="sourceLineNo">310</span> blockCountByType.put(bt, (count == null ? 0 : count) + 1);<a name="line.310"></a> +<span class="sourceLineNo">311</span> }<a name="line.311"></a> +<span class="sourceLineNo">312</span><a name="line.312"></a> +<span class="sourceLineNo">313</span> LOG.info("Block count by type: " + blockCountByType);<a name="line.313"></a> +<span class="sourceLineNo">314</span> String countByType = blockCountByType.toString();<a name="line.314"></a> +<span class="sourceLineNo">315</span> if (useTags) {<a name="line.315"></a> +<span class="sourceLineNo">316</span> assertEquals("{" + BlockType.DATA<a name="line.316"></a> +<span class="sourceLineNo">317</span> + "=2663, LEAF_INDEX=297, BLOOM_CHUNK=9, INTERMEDIATE_INDEX=32}", countByType);<a name="line.317"></a> +<span class="sourceLineNo">318</span> } else {<a name="line.318"></a> +<span class="sourceLineNo">319</span> assertEquals("{" + BlockType.DATA<a name="line.319"></a> +<span class="sourceLineNo">320</span> + "=2498, LEAF_INDEX=278, BLOOM_CHUNK=9, INTERMEDIATE_INDEX=31}", countByType);<a name="line.320"></a> +<span class="sourceLineNo">321</span> }<a name="line.321"></a> +<span class="sourceLineNo">322</span><a name="line.322"></a> +<span class="sourceLineNo">323</span> // iterate all the keyvalue from hfile<a name="line.323"></a> +<span class="sourceLineNo">324</span> while (scanner.next()) {<a name="line.324"></a> +<span class="sourceLineNo">325</span> scanner.getCell();<a name="line.325"></a> +<span class="sourceLineNo">326</span> }<a name="line.326"></a> +<span class="sourceLineNo">327</span> Iterator<Long> iterator = cachedBlocksOffset.iterator();<a name="line.327"></a> +<span class="sourceLineNo">328</span> while(iterator.hasNext()) {<a name="line.328"></a> +<span class="sourceLineNo">329</span> Long entry = iterator.next();<a name="line.329"></a> +<span class="sourceLineNo">330</span> BlockCacheKey blockCacheKey = new BlockCacheKey(reader.getName(),<a name="line.330"></a> +<span class="sourceLineNo">331</span> entry);<a name="line.331"></a> +<span class="sourceLineNo">332</span> HFileBlock hFileBlock = cachedBlocks.get(entry);<a name="line.332"></a> +<span class="sourceLineNo">333</span> if (hFileBlock != null) {<a name="line.333"></a> +<span class="sourceLineNo">334</span> // call return twice because for the isCache cased the counter would have got incremented<a name="line.334"></a> +<span class="sourceLineNo">335</span> // twice<a name="line.335"></a> +<span class="sourceLineNo">336</span> blockCache.returnBlock(blockCacheKey, hFileBlock);<a name="line.336"></a> +<span class="sourceLineNo">337</span> if(cacheCompressedData) {<a name="line.337"></a> +<span class="sourceLineNo">338</span> if (this.compress == Compression.Algorithm.NONE<a name="line.338"></a> +<span class="sourceLineNo">339</span> || cowType == CacheOnWriteType.INDEX_BLOCKS<a name="line.339"></a> +<span class="sourceLineNo">340</span> || cowType == CacheOnWriteType.BLOOM_BLOCKS) {<a name="line.340"></a> +<span class="sourceLineNo">341</span> blockCache.returnBlock(blockCacheKey, hFileBlock);<a name="line.341"></a> +<span class="sourceLineNo">342</span> }<a name="line.342"></a> +<span class="sourceLineNo">343</span> } else {<a name="line.343"></a> +<span class="sourceLineNo">344</span> blockCache.returnBlock(blockCacheKey, hFileBlock);<a name="line.344"></a> +<span class="sourceLineNo">345</span> }<a name="line.345"></a> +<span class="sourceLineNo">346</span> }<a name="line.346"></a> +<span class="sourceLineNo">347</span> }<a name="line.347"></a> +<span class="sourceLineNo">348</span> scanner.shipped();<a name="line.348"></a> +<span class="sourceLineNo">349</span> reader.close();<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span><a name="line.351"></a> +<span class="sourceLineNo">352</span> public static KeyValue.Type generateKeyType(Random rand) {<a name="line.352"></a> +<span class="sourceLineNo">353</span> if (rand.nextBoolean()) {<a name="line.353"></a> +<span class="sourceLineNo">354</span> // Let's make half of KVs puts.<a name="line.354"></a> +<span class="sourceLineNo">355</span> return KeyValue.Type.Put;<a name="line.355"></a> +<span class="sourceLineNo">356</span> } else {<a name="line.356"></a> +<span class="sourceLineNo">357</span> KeyValue.Type keyType = KeyValue.Type.values()[1 + rand.nextInt(NUM_VALID_KEY_TYPES)];<a name="line.357"></a> +<span class="sourceLineNo">358</span> if (keyType == KeyValue.Type.Minimum || keyType == KeyValue.Type.Maximum) {<a name="line.358"></a> +<span class="sourceLineNo">359</span> throw new RuntimeException("Generated an invalid key type: " + keyType + ". "<a name="line.359"></a> +<span class="sourceLineNo">360</span> + "Probably the layout of KeyValue.Type has changed.");<a name="line.360"></a> +<span class="sourceLineNo">361</span> }<a name="line.361"></a> +<span class="sourceLineNo">362</span> return keyType;<a name="line.362"></a> +<span class="sourceLineNo">363</span> }<a name="line.363"></a> +<span class="sourceLineNo">364</span> }<a name="line.364"></a> +<span class="sourceLineNo">365</span><a name="line.365"></a> +<span class="sourceLineNo">366</span> private void writeStoreFile(boolean useTags) throws IOException {<a name="line.366"></a> +<span class="sourceLineNo">367</span> Path storeFileParentDir = new Path(TEST_UTIL.getDataTestDir(),<a name="line.367"></a> +<span class="sourceLineNo">368</span> "test_cache_on_write");<a name="line.368"></a> +<span class="sourceLineNo">369</span> HFileContext meta = new HFileContextBuilder().withCompression(compress)<a name="line.369"></a> +<span class="sourceLineNo">370</span> .withBytesPerCheckSum(CKBYTES).withChecksumType(ChecksumType.NULL)<a name="line.370"></a> +<span class="sourceLineNo">371</span> .withBlockSize(DATA_BLOCK_SIZE)<a name="line.371"></a> +<span class="sourceLineNo">372</span> .withDataBlockEncoding(NoOpDataBlockEncoder.INSTANCE.getDataBlockEncoding())<a name="line.372"></a> +<span class="sourceLineNo">373</span> .withIncludesTags(useTags).build();<a name="line.373"></a> +<span class="sourceLineNo">374</span> StoreFileWriter sfw = new StoreFileWriter.Builder(conf, cacheConf, fs)<a name="line.374"></a> +<span class="sourceLineNo">375</span> .withOutputDir(storeFileParentDir).withComparator(CellComparator.COMPARATOR)<a name="line.375"></a> +<span class="sourceLineNo">376</span> .withFileContext(meta)<a name="line.376"></a> +<span class="sourceLineNo">377</span> .withBloomType(BLOOM_TYPE).withMaxKeyCount(NUM_KV).build();<a name="line.377"></a> +<span class="sourceLineNo">378</span> byte[] cf = Bytes.toBytes("fam");<a name="line.378"></a> +<span class="sourceLineNo">379</span> for (int i = 0; i < NUM_KV; ++i) {<a name="line.379"></a> +<span class="sourceLineNo">380</span> byte[] row = RandomKeyValueUtil.randomOrderedKey(rand, i);<a name="line.380"></a> +<span class="sourceLineNo">381</span> byte[] qualifier = RandomKeyValueUtil.randomRowOrQualifier(rand);<a name="line.381"></a> +<span class="sourceLineNo">382</span> byte[] value = RandomKeyValueUtil.randomValue(rand);<a name="line.382"></a> +<span class="sourceLineNo">383</span> KeyValue kv;<a name="line.383"></a> +<span class="sourceLineNo">384</span> if(useTags) {<a name="line.384"></a> +<span class="sourceLineNo">385</span> Tag t = new ArrayBackedTag((byte) 1, "visibility");<a name="line.385"></a> +<span class="sourceLineNo">386</span> List<Tag> tagList = new ArrayList<>();<a name="line.386"></a> +<span class="sourceLineNo">387</span> tagList.add(t);<a name="line.387"></a> +<span class="sourceLineNo">388</span> Tag[] tags = new Tag[1];<a name="line.388"></a> +<span class="sourceLineNo">389</span> tags[0] = t;<a name="line.389"></a> +<span class="sourceLineNo">390</span> kv =<a name="line.390"></a> +<span class="sourceLineNo">391</span> new KeyValue(row, 0, row.length, cf, 0, cf.length, qualifier, 0, qualifier.length,<a name="line.391"></a> +<span class="sourceLineNo">392</span> rand.nextLong(), generateKeyType(rand), value, 0, value.length, tagList);<a name="line.392"></a> +<span class="sourceLineNo">393</span> } else {<a name="line.393"></a> +<span class="sourceLineNo">394</span> kv =<a name="line.394"></a> +<span class="sourceLineNo">395</span> new KeyValue(row, 0, row.length, cf, 0, cf.length, qualifier, 0, qualifier.length,<a name="line.395"></a> +<span class="sourceLineNo">396</span> rand.nextLong(), generateKeyType(rand), value, 0, value.length);<a name="line.396"></a> +<span class="sourceLineNo">397</span> }<a name="line.397"></a> +<span class="sourceLineNo">398</span> sfw.append(kv);<a name="line.398"></a> +<span class="sourceLineNo">399</span> }<a name="line.399"></a> +<span class="sourceLineNo">400</span><a name="line.400"></a> +<span class="sourceLineNo">401</span> sfw.close();<a name="line.401"></a> +<span class="sourceLineNo">402</span> storeFilePath = sfw.getPath();<a name="line.402"></a> +<span class="sourceLineNo">403</span> }<a name="line.403"></a> +<span class="sourceLineNo">404</span><a name="line.404"></a> +<span class="sourceLineNo">405</span> private void testNotCachingDataBlocksDuringCompactionInternals(boolean useTags)<a name="line.405"></a> +<span class="sourceLineNo">406</span> throws IOException, InterruptedException {<a name="line.406"></a> +<span class="sourceLineNo">407</span> // TODO: need to change this test if we add a cache size threshold for<a name="line.407"></a> +<span class="sourceLineNo">408</span> // compactions, or if we implement some other kind of intelligent logic for<a name="line.408"></a> +<span class="sourceLineNo">409</span> // deciding what blocks to cache-on-write on compaction.<a name="line.409"></a> +<span class="sourceLineNo">410</span> final String table = "CompactionCacheOnWrite";<a name="line.410"></a> +<span class="sourceLineNo">411</span> final String cf = "myCF";<a name="line.411"></a> +<span class="sourceLineNo">412</span> final byte[] cfBytes = Bytes.toBytes(cf);<a name="line.412"></a> +<span class="sourceLineNo">413</span> final int maxVersions = 3;<a name="line.413"></a> +<span class="sourceLineNo">414</span> Region region = TEST_UTIL.createTestRegion(table, <a name="line.414"></a> +<span class="sourceLineNo">415</span> new HColumnDescriptor(cf)<a name="line.415"></a> +<span class="sourceLineNo">416</span> .setCompressionType(compress)<a name="line.416"></a> +<span class="sourceLineNo">417</span> .setBloomFilterType(BLOOM_TYPE)<a name="line.417"></a> +<span class="sourceLineNo">418</span> .setMaxVersions(maxVersions)<a name="line.418"></a> +<span class="sourceLineNo">419</span> .setDataBlockEncoding(NoOpDataBlockEncoder.INSTANCE.getDataBlockEncoding())<a name="line.419"></a> +<span class="sourceLineNo">420</span> );<a name="line.420"></a> +<span class="sourceLineNo">421</span> int rowIdx = 0;<a name="line.421"></a> +<span class="sourceLineNo">422</span> long ts = EnvironmentEdgeManager.currentTime();<a name="line.422"></a> +<span class="sourceLineNo">423</span> for (int iFile = 0; iFile < 5; ++iFile) {<a name="line.423"></a> +<span class="sourceLineNo">424</span> for (int iRow = 0; iRow < 500; ++iRow) {<a name="line.424"></a> +<span class="sourceLineNo">425</span> String rowStr = "" + (rowIdx * rowIdx * rowIdx) + "row" + iFile + "_" + <a name="line.425"></a> +<span class="sourceLineNo">426</span> iRow;<a name="line.426"></a> +<span class="sourceLineNo">427</span> Put p = new Put(Bytes.toBytes(rowStr));<a name="line.427"></a> +<span class="sourceLineNo">428</span> ++rowIdx;<a name="line.428"></a> +<span class="sourceLineNo">429</span> for (int iCol = 0; iCol < 10; ++iCol) {<a name="line.429"></a> +<span class="sourceLineNo">430</span> String qualStr = "col" + iCol;<a name="line.430"></a> +<span class="sourceLineNo">431</span> String valueStr = "value_" + rowStr + "_" + qualStr;<a name="line.431"></a> +<span class="sourceLineNo">432</span> for (int iTS = 0; iTS < 5; ++iTS) {<a name="line.432"></a> +<span class="sourceLineNo">433</span> if (useTags) {<a name="line.433"></a> +<span class="sourceLineNo">434</span> Tag t = new ArrayBackedTag((byte) 1, "visibility");<a name="line.434"></a> +<span class="sourceLineNo">435</span> Tag[] tags = new Tag[1];<a name="line.435"></a> +<span class="sourceLineNo">436</span> tags[0] = t;<a name="line.436"></a> +<span class="sourceLineNo">437</span> KeyValue kv = new KeyValue(Bytes.toBytes(rowStr), cfBytes, Bytes.toBytes(qualStr),<a name="line.437"></a> +<span class="sourceLineNo">438</span> HConstants.LATEST_TIMESTAMP, Bytes.toBytes(valueStr), tags);<a name="line.438"></a> +<span class="sourceLineNo">439</span> p.add(kv);<a name="line.439"></a> +<span class="sourceLineNo">440</span> } else {<a name="line.440"></a> +<span class="sourceLineNo">441</span> p.addColumn(cfBytes, Bytes.toBytes(qualStr), ts++, Bytes.toBytes(valueStr));<a name="line.441"></a> +<span class="sourceLineNo">442</span> }<a name="line.442"></a> +<span class="sourceLineNo">443</span> }<a name="line.443"></a> +<span class="sourceLineNo">444</span> }<a name="line.444"></a> +<span class="sourceLineNo">445</span> p.setDurability(Durability.ASYNC_WAL);<a name="line.445"></a> +<span class="sourceLineNo">446</span> region.put(p);<a name="line.446"></a> +<span class="sourceLineNo">447</span> }<a name="line.447"></a> +<span class="sourceLineNo">448</span> region.flush(true);<a name="line.448"></a> +<span class="sourceLineNo">449</span> }<a name="line.449"></a> +<span class="sourceLineNo">450</span> clearBlockCache(blockCache);<a name="line.450"></a> +<span class="sourceLineNo">451</span> assertEquals(0, blockCache.getBlockCount());<a name="line.451"></a> +<span class="sourceLineNo">452</span> region.compact(false);<a name="line.452"></a> +<span class="sourceLineNo">453</span> LOG.debug("compactStores() returned");<a name="line.453"></a> +<span class="sourceLineNo">454</span><a name="line.454"></a> +<span class="sourceLineNo">455</span> for (CachedBlock block: blockCache) {<a name="line.455"></a> +<span class="sourceLineNo">456</span> assertNotEquals(BlockType.ENCODED_DATA, block.getBlockType());<a name="line.456"></a> +<span class="sourceLineNo">457</span> assertNotEquals(BlockType.DATA, block.getBlockType());<a name="line.457"></a> +<span class="sourceLineNo">458</span> }<a name="line.458"></a> +<span class="sourceLineNo">459</span> ((HRegion)region).close();<a name="line.459"></a> +<span class="sourceLineNo">460</span> }<a name="line.460"></a> +<span class="sourceLineNo">461</span><a name="line.461"></a> +<span class="sourceLineNo">462</span> @Test<a name="line.462"></a> +<span class="sourceLineNo">463</span> public void testStoreFileCacheOnWrite() throws IOException {<a name="line.463"></a> +<span class="sourceLineNo">464</span> testStoreFileCacheOnWriteInternals(false);<a name="line.464"></a> +<span class="sourceLineNo">465</span> testStoreFileCacheOnWriteInternals(true);<a name="line.465"></a> +<span class="sourceLineNo">466</span> }<a name="line.466"></a> +<span class="sourceLineNo">467</span><a name="line.467"></a> +<span class="sourceLineNo">468</span> @Test<a name="line.468"></a> +<span class="sourceLineNo">469</span> public void testNotCachingDataBlocksDuringCompaction() throws IOException, InterruptedException {<a name="line.469"></a> +<span class="sourceLineNo">470</span> testNotCachingDataBlocksDuringCompactionInternals(false);<a name="line.470"></a> +<span class="sourceLineNo">471</span> testNotCachingDataBlocksDuringCompactionInternals(true);<a name="line.471"></a> +<span class="sourceLineNo">472</span> }<a name="line.472"></a> +<span class="sourceLineNo">473</span>}<a name="line.473"></a>
