You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/05/15 14:49:46 UTC
[03/50] hbase-site git commit: Published site at
26babcf013de696b899d76a3c39434b794440d8d.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/da4482ac/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCache.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCache.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCache.html
index dd58cd9..01157c1 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCache.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/bucket/TestBucketCache.html
@@ -27,394 +27,433 @@
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.junit.Assert.assertEquals;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertFalse;<a name="line.21"></a>
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-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.hfile.BlockCacheKey;<a name="line.38"></a>
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-<span class="sourceLineNo">057</span> * Basic test of BucketCache.Puts and gets.<a name="line.57"></a>
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-<span class="sourceLineNo">090</span> final int NUM_BLOCKS = 100;<a name="line.90"></a>
-<span class="sourceLineNo">091</span> final int BLOCK_SIZE = CACHE_SIZE / NUM_BLOCKS;<a name="line.91"></a>
-<span class="sourceLineNo">092</span> final int NUM_THREADS = 100;<a name="line.92"></a>
-<span class="sourceLineNo">093</span> final int NUM_QUERIES = 10000;<a name="line.93"></a>
+<span class="sourceLineNo">022</span>import static org.junit.Assert.assertNull;<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.FileNotFoundException;<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.nio.ByteBuffer;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a>
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+<span class="sourceLineNo">031</span>import java.util.Map;<a name="line.31"></a>
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+<span class="sourceLineNo">034</span>import java.util.concurrent.locks.ReentrantReadWriteLock;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.Path;<a name="line.36"></a>
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+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<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.io.hfile.BlockCacheKey;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.io.hfile.BlockType;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.io.hfile.CacheTestUtils;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.io.hfile.CacheTestUtils.HFileBlockPair;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.hfile.Cacheable;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.io.hfile.HFileBlock;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator.BucketSizeInfo;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator.IndexStatistics;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.52"></a>
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+<span class="sourceLineNo">060</span><a name="line.60"></a>
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+<span class="sourceLineNo">062</span><a name="line.62"></a>
+<span class="sourceLineNo">063</span>/**<a name="line.63"></a>
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+<span class="sourceLineNo">070</span>public class TestBucketCache {<a name="line.70"></a>
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+<span class="sourceLineNo">081</span> { 8192, null }, // TODO: why is 8k the default blocksize for these tests?<a name="line.81"></a>
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<span class="sourceLineNo">094</span><a name="line.94"></a>
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-<span class="sourceLineNo">106</span> super(ioEngineName, capacity, blockSize, bucketSizes, writerThreads, writerQLen,<a name="line.106"></a>
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-<span class="sourceLineNo">173</span> IndexStatistics indexStatistics = bucketSizeInfo.statistics();<a name="line.173"></a>
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-<span class="sourceLineNo">242</span><a name="line.242"></a>
-<span class="sourceLineNo">243</span> BucketCache bucketCache = new BucketCache("file:" + testDir + "/bucket.cache", capacitySize,<a name="line.243"></a>
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-<span class="sourceLineNo">245</span> + "/bucket.persistence");<a name="line.245"></a>
-<span class="sourceLineNo">246</span> long usedSize = bucketCache.getAllocator().getUsedSize();<a name="line.246"></a>
-<span class="sourceLineNo">247</span> assertTrue(usedSize == 0);<a name="line.247"></a>
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-<span class="sourceLineNo">257</span> usedSize = bucketCache.getAllocator().getUsedSize();<a name="line.257"></a>
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-<span class="sourceLineNo">259</span> // persist cache to file<a name="line.259"></a>
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-<span class="sourceLineNo">261</span><a name="line.261"></a>
-<span class="sourceLineNo">262</span> // restore cache from file<a name="line.262"></a>
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-<span class="sourceLineNo">267</span> // persist cache to file<a name="line.267"></a>
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-<span class="sourceLineNo">271</span> // so it can't restore cache from file<a name="line.271"></a>
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-<span class="sourceLineNo">295</span> Configuration conf = HBaseConfiguration.create();<a name="line.295"></a>
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-<span class="sourceLineNo">298</span> conf.setFloat(BucketCache.MULTI_FACTOR_CONFIG_NAME, 0.7f);<a name="line.298"></a>
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-<span class="sourceLineNo">313</span> conf.setFloat(BucketCache.MIN_FACTOR_CONFIG_NAME, 0.5f);<a name="line.313"></a>
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-<span class="sourceLineNo">316</span> conf.setFloat(BucketCache.MULTI_FACTOR_CONFIG_NAME, 0.7f);<a name="line.316"></a>
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-<span class="sourceLineNo">373</span> Map<String, float[]> configMappings = ImmutableMap.of(BucketCache.SINGLE_FACTOR_CONFIG_NAME,<a name="line.373"></a>
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-<span class="sourceLineNo">376</span> Configuration conf = HBaseConfiguration.create();<a name="line.376"></a>
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-<span class="sourceLineNo">383</span> try {<a name="line.383"></a>
-<span class="sourceLineNo">384</span> for (String configName : configNames) {<a name="line.384"></a>
-<span class="sourceLineNo">385</span> conf.setFloat(configName, configMap.get(configName)[i]);<a name="line.385"></a>
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-<span class="sourceLineNo">387</span> BucketCache cache = new BucketCache(ioEngineName, capacitySize, constructedBlockSize,<a name="line.387"></a>
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-<span class="sourceLineNo">389</span> assertTrue("Created BucketCache and expected it to succeed: " + expectSuccess[i] + ", but it actually was: " + !expectSuccess[i], expectSuccess[i]);<a name="line.389"></a>
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+<span class="sourceLineNo">251</span> // Add blocks<a name="line.251"></a>
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+<span class="sourceLineNo">299</span> conf.setFloat(BucketCache.MULTI_FACTOR_CONFIG_NAME, 0.7f);<a name="line.299"></a>
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+<span class="sourceLineNo">306</span> validateGetPartitionSize(cache, 0.7f, 0.5f);<a name="line.306"></a>
+<span class="sourceLineNo">307</span> validateGetPartitionSize(cache, 0.2f, 0.5f);<a name="line.307"></a>
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+<span class="sourceLineNo">314</span> conf.setFloat(BucketCache.MIN_FACTOR_CONFIG_NAME, 0.5f);<a name="line.314"></a>
+<span class="sourceLineNo">315</span> conf.setFloat(BucketCache.EXTRA_FREE_FACTOR_CONFIG_NAME, 0.5f);<a name="line.315"></a>
+<span class="sourceLineNo">316</span> conf.setFloat(BucketCache.SINGLE_FACTOR_CONFIG_NAME, 0.1f);<a name="line.316"></a>
+<span class="sourceLineNo">317</span> conf.setFloat(BucketCache.MULTI_FACTOR_CONFIG_NAME, 0.7f);<a name="line.317"></a>
+<span class="sourceLineNo">318</span> conf.setFloat(BucketCache.MEMORY_FACTOR_CONFIG_NAME, 0.2f);<a name="line.318"></a>
+<span class="sourceLineNo">319</span><a name="line.319"></a>
+<span class="sourceLineNo">320</span> BucketCache cache = new BucketCache(ioEngineName, capacitySize, constructedBlockSize,<a name="line.320"></a>
+<span class="sourceLineNo">321</span> constructedBlockSizes, writeThreads, writerQLen, persistencePath, 100, conf);<a name="line.321"></a>
+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span> assertEquals(BucketCache.ACCEPT_FACTOR_CONFIG_NAME + " failed to propagate.", 0.9f,<a name="line.323"></a>
+<span class="sourceLineNo">324</span> cache.getAcceptableFactor(), 0);<a name="line.324"></a>
+<span class="sourceLineNo">325</span> assertEquals(BucketCache.MIN_FACTOR_CONFIG_NAME + " failed to propagate.", 0.5f,<a name="line.325"></a>
+<span class="sourceLineNo">326</span> cache.getMinFactor(), 0);<a name="line.326"></a>
+<span class="sourceLineNo">327</span> assertEquals(BucketCache.EXTRA_FREE_FACTOR_CONFIG_NAME + " failed to propagate.", 0.5f,<a name="line.327"></a>
+<span class="sourceLineNo">328</span> cache.getExtraFreeFactor(), 0);<a name="line.328"></a>
+<span class="sourceLineNo">329</span> assertEquals(BucketCache.SINGLE_FACTOR_CONFIG_NAME + " failed to propagate.", 0.1f,<a name="line.329"></a>
+<span class="sourceLineNo">330</span> cache.getSingleFactor(), 0);<a name="line.330"></a>
+<span class="sourceLineNo">331</span> assertEquals(BucketCache.MULTI_FACTOR_CONFIG_NAME + " failed to propagate.", 0.7f,<a name="line.331"></a>
+<span class="sourceLineNo">332</span> cache.getMultiFactor(), 0);<a name="line.332"></a>
+<span class="sourceLineNo">333</span> assertEquals(BucketCache.MEMORY_FACTOR_CONFIG_NAME + " failed to propagate.", 0.2f,<a name="line.333"></a>
+<span class="sourceLineNo">334</span> cache.getMemoryFactor(), 0);<a name="line.334"></a>
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+<span class="sourceLineNo">336</span><a name="line.336"></a>
+<span class="sourceLineNo">337</span> @Test<a name="line.337"></a>
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+<span class="sourceLineNo">340</span> boolean[] expectedOutcomes = {false, false, true, false};<a name="line.340"></a>
+<span class="sourceLineNo">341</span> Map<String, float[]> configMappings = ImmutableMap.of(BucketCache.ACCEPT_FACTOR_CONFIG_NAME, configValues);<a name="line.341"></a>
+<span class="sourceLineNo">342</span> Configuration conf = HBaseConfiguration.create();<a name="line.342"></a>
+<span class="sourceLineNo">343</span> checkConfigValues(conf, configMappings, expectedOutcomes);<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> @Test<a name="line.346"></a>
+<span class="sourceLineNo">347</span> public void testInvalidMinFactorConfig() throws IOException {<a name="line.347"></a>
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+<span class="sourceLineNo">349</span> //throws due to <0, in expected range, minFactor > acceptableFactor, > 1.0<a name="line.349"></a>
+<span class="sourceLineNo">350</span> boolean[] expectedOutcomes = {false, true, false, false};<a name="line.350"></a>
+<span class="sourceLineNo">351</span> Map<String, float[]> configMappings = ImmutableMap<a name="line.351"></a>
+<span class="sourceLineNo">352</span> .of(BucketCache.MIN_FACTOR_CONFIG_NAME, configValues);<a name="line.352"></a>
+<span class="sourceLineNo">353</span> Configuration conf = HBaseConfiguration.create();<a name="line.353"></a>
+<span class="sourceLineNo">354</span> checkConfigValues(conf, configMappings, expectedOutcomes);<a name="line.354"></a>
+<span class="sourceLineNo">355</span> }<a name="line.355"></a>
+<span class="sourceLineNo">356</span><a name="line.356"></a>
+<span class="sourceLineNo">357</span> @Test<a name="line.357"></a>
+<span class="sourceLineNo">358</span> public void testInvalidExtraFreeFactorConfig() throws IOException {<a name="line.358"></a>
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+<span class="sourceLineNo">360</span> //throws due to <0, in expected range, in expected range, config can be > 1.0<a name="line.360"></a>
+<span class="sourceLineNo">361</span> boolean[] expectedOutcomes = {false, true, true, true};<a name="line.361"></a>
+<span class="sourceLineNo">362</span> Map<String, float[]> configMappings = ImmutableMap.of(BucketCache.EXTRA_FREE_FACTOR_CONFIG_NAME, configValues);<a name="line.362"></a>
+<span class="sourceLineNo">363</span> Configuration conf = HBaseConfiguration.create();<a name="line.363"></a>
+<span class="sourceLineNo">364</span> checkConfigValues(conf, configMappings, expectedOutcomes);<a name="line.364"></a>
+<span class="sourceLineNo">365</span> }<a name="line.365"></a>
+<span class="sourceLineNo">366</span><a name="line.366"></a>
+<span class="sourceLineNo">367</span> @Test<a name="line.367"></a>
+<span class="sourceLineNo">368</span> public void testInvalidCacheSplitFactorConfig() throws IOException {<a name="line.368"></a>
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+<span class="sourceLineNo">370</span> float[] multiFactorConfigValues = {0.4f, 0f, 1f, .05f};<a name="line.370"></a>
+<span class="sourceLineNo">371</span> float[] memoryFactorConfigValues = {0.4f, 0f, 0.2f, .5f};<a name="line.371"></a>
+<span class="sourceLineNo">372</span> // All configs add up to 1.0 and are between 0 and 1.0, configs don't add to 1.0, configs can't be negative, configs don't add to 1.0<a name="line.372"></a>
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+<span class="sourceLineNo">374</span> Map<String, float[]> configMappings = ImmutableMap.of(BucketCache.SINGLE_FACTOR_CONFIG_NAME,<a name="line.374"></a>
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+<span class="sourceLineNo">377</span> Configuration conf = HBaseConfiguration.create();<a name="line.377"></a>
+<span class="sourceLineNo">378</span> checkConfigValues(conf, configMappings, expectedOutcomes);<a name="line.378"></a>
+<span class="sourceLineNo">379</span> }<a name="line.379"></a>
+<span class="sourceLineNo">380</span><a name="line.380"></a>
+<span class="sourceLineNo">381</span> private void checkConfigValues(Configuration conf, Map<String, float[]> configMap, boolean[] expectSuccess) throws IOException {<a name="line.381"></a>
+<span class="sourceLineNo">382</span> Set<String> configNames = configMap.keySet();<a name="line.382"></a>
+<span class="sourceLineNo">383</span> for (int i = 0; i < expectSuccess.length; i++) {<a name="line.383"></a>
+<span class="sourceLineNo">384</span> try {<a name="line.384"></a>
+<span class="sourceLineNo">385</span> for (String configName : configNames) {<a name="line.385"></a>
+<span class="sourceLineNo">386</span> conf.setFloat(configName, configMap.get(configName)[i]);<a name="line.386"></a>
+<span class="sourceLineNo">387</span> }<a name="line.387"></a>
+<span class="sourceLineNo">388</span> BucketCache cache = new BucketCache(ioEngineName, capacitySize, constructedBlockSize,<a name="line.388"></a>
+<span class="sourceLineNo">389</span> constructedBlockSizes, writeThreads, writerQLen, persistencePath, 100, conf);<a name="line.389"></a>
+<span class="sourceLineNo">390</span> assertTrue("Created BucketCache and expected it to succeed: " + expectSuccess[i] + ", but it actually was: " + !expectSuccess[i], expectSuccess[i]);<a name="line.390"></a>
+<span class="sourceLineNo">391</span> } catch (IllegalArgumentException e) {<a name="line.391"></a>
+<span class="sourceLineNo">392</span> assertFalse("Created BucketCache and expected it to succeed: " + expectSuccess[i] + ", but it actually was: " + !expectSuccess[i], expectSuccess[i]);<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> }<a name="line.395"></a>
+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span> private void validateGetPartitionSize(BucketCache bucketCache, float partitionFactor, float minFactor) {<a name="line.397"></a>
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+<span class="sourceLineNo">399</span> assertEquals(expectedOutput, bucketCache.getPartitionSize(partitionFactor));<a name="line.399"></a>
+<span class="sourceLineNo">400</span> }<a name="line.400"></a>
+<span class="sourceLineNo">401</span><a name="line.401"></a>
+<span class="sourceLineNo">402</span> @Test<a name="line.402"></a>
+<span class="sourceLineNo">403</span> public void testOffsetProducesPositiveOutput() {<a name="line.403"></a>
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+<span class="sourceLineNo">407</span> BucketCache.BucketEntry bucketEntry = new BucketCache.BucketEntry(testValue, 10, 10L, true);<a name="line.407"></a>
+<span class="sourceLineNo">408</span> assertEquals(testValue, bucketEntry.offset());<a name="line.408"></a>
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+<span class="sourceLineNo">410</span><a name="line.410"></a>
+<span class="sourceLineNo">411</span> @Test<a name="line.411"></a>
+<span class="sourceLineNo">412</span> public void testCacheBlockNextBlockMetadataMissing() {<a name="line.412"></a>
+<span class="sourceLineNo">413</span> int size = 100;<a name="line.413"></a>
+<span class="sourceLineNo">414</span> int length = HConstants.HFILEBLOCK_HEADER_SIZE + size;<a name="line.414"></a>
+<span class="sourceLineNo">415</span> byte[] byteArr = new byte[length];<a name="line.415"></a>
+<span class="sourceLineNo">416</span> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);<a name="line.416"></a>
+<span class="sourceLineNo">417</span> HFileContext meta = new HFileContextBuilder().build();<a name="line.417"></a>
+<span class="sourceLineNo">418</span> HFileBlock blockWithNextBlockMetadata = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.418"></a>
+<span class="sourceLineNo">419</span> HFileBlock.FILL_HEADER, -1, 52, -1, meta);<a name="line.419"></a>
+<span class="sourceLineNo">420</span> HFileBlock blockWithoutNextBlockMetadata = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.420"></a>
+<span class="sourceLineNo">421</span> HFileBlock.FILL_HEADER, -1, -1, -1, meta);<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> BlockCacheKey key = new BlockCacheKey("key1", 0);<a name="line.423"></a>
+<span class="sourceLineNo">424</span> ByteBuffer actualBuffer = ByteBuffer.allocate(length);<a name="line.424"></a>
+<span class="sourceLineNo">425</span> ByteBuffer block1Buffer = ByteBuffer.allocate(length);<a name="line.425"></a>
+<span class="sourceLineNo">426</span> ByteBuffer block2Buffer = ByteBuffer.allocate(length);<a name="line.426"></a>
+<span class="sourceLineNo">427</span> blockWithNextBlockMetadata.serialize(block1Buffer, true);<a name="line.427"></a>
+<span class="sourceLineNo">428</span> blockWithoutNextBlockMetadata.serialize(block2Buffer, true);<a name="line.428"></a>
+<span class="sourceLineNo">429</span><a name="line.429"></a>
+<span class="sourceLineNo">430</span> //Add blockWithNextBlockMetadata, expect blockWithNextBlockMetadata back.<a name="line.430"></a>
+<span class="sourceLineNo">431</span> CacheTestUtils.getBlockAndAssertEquals(cache, key, blockWithNextBlockMetadata, actualBuffer,<a name="line.431"></a>
+<span class="sourceLineNo">432</span> block1Buffer);<a name="line.432"></a>
+<span class="sourceLineNo">433</span><a name="line.433"></a>
+<span class="sourceLineNo">434</span> //Add blockWithoutNextBlockMetada, expect blockWithNextBlockMetadata back.<a name="line.434"></a>
+<span class="sourceLineNo">435</span> CacheTestUtils.getBlockAndAssertEquals(cache, key, blockWithoutNextBlockMetadata, actualBuffer,<a name="line.435"></a>
+<span class="sourceLineNo">436</span> block1Buffer);<a name="line.436"></a>
+<span class="sourceLineNo">437</span><a name="line.437"></a>
+<span class="sourceLineNo">438</span> //Clear and add blockWithoutNextBlockMetadata<a name="line.438"></a>
+<span class="sourceLineNo">439</span> cache.evictBlock(key);<a name="line.439"></a>
+<span class="sourceLineNo">440</span> assertNull(cache.getBlock(key, false, false, false));<a name="line.440"></a>
+<span class="sourceLineNo">441</span> CacheTestUtils.getBlockAndAssertEquals(cache, key, blockWithoutNextBlockMetadata, actualBuffer,<a name="line.441"></a>
+<span class="sourceLineNo">442</span> block2Buffer);<a name="line.442"></a>
+<span class="sourceLineNo">443</span><a name="line.443"></a>
+<span class="sourceLineNo">444</span> //Add blockWithNextBlockMetadata, expect blockWithNextBlockMetadata to replace.<a name="line.444"></a>
+<span class="sourceLineNo">445</span> CacheTestUtils.getBlockAndAssertEquals(cache, key, blockWithNextBlockMetadata, actualBuffer,<a name="line.445"></a>
+<span class="sourceLineNo">446</span> block1Buffer);<a name="line.446"></a>
+<span class="sourceLineNo">447</span> }<a name="line.447"></a>
+<span class="sourceLineNo">448</span>}<a name="line.448"></a>