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From git-site-r...@apache.org
Subject [03/51] [partial] hbase-site git commit: Published site at .
Date Tue, 15 Aug 2017 15:06:19 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/07e68d46/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 9e93548..f770d03 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
@@ -27,264 +27,376 @@
 <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.io.hfile.bucket;<a name="line.19"></a>
 <span class="sourceLineNo">020</span><a name="line.20"></a>
 <span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
-<span class="sourceLineNo">023</span><a name="line.23"></a>
-<span class="sourceLineNo">024</span>import java.io.FileNotFoundException;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.util.Arrays;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.Random;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.concurrent.locks.ReentrantReadWriteLock;<a name="line.30"></a>
-<span class="sourceLineNo">031</span><a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.Path;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.hfile.BlockCacheKey;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.io.hfile.CacheTestUtils;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.io.hfile.Cacheable;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.io.hfile.CacheTestUtils.HFileBlockPair;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator.BucketSizeInfo;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator.IndexStatistics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.junit.After;<a name="line.42"></a>
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-<span class="sourceLineNo">045</span>import org.junit.experimental.categories.Category;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.junit.runner.RunWith;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.junit.runners.Parameterized;<a name="line.47"></a>
-<span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span>/**<a name="line.49"></a>
-<span class="sourceLineNo">050</span> * Basic test of BucketCache.Puts and gets.<a name="line.50"></a>
-<span class="sourceLineNo">051</span> * &lt;p&gt;<a name="line.51"></a>
-<span class="sourceLineNo">052</span> * Tests will ensure that blocks' data correctness under several threads concurrency<a name="line.52"></a>
-<span class="sourceLineNo">053</span> */<a name="line.53"></a>
-<span class="sourceLineNo">054</span>@RunWith(Parameterized.class)<a name="line.54"></a>
-<span class="sourceLineNo">055</span>@Category({ IOTests.class, SmallTests.class })<a name="line.55"></a>
-<span class="sourceLineNo">056</span>public class TestBucketCache {<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>  private static final Random RAND = new Random();<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span>  @Parameterized.Parameters(name = "{index}: blockSize={0}, bucketSizes={1}")<a name="line.60"></a>
-<span class="sourceLineNo">061</span>  public static Iterable&lt;Object[]&gt; data() {<a name="line.61"></a>
-<span class="sourceLineNo">062</span>    return Arrays.asList(new Object[][] {<a name="line.62"></a>
-<span class="sourceLineNo">063</span>        { 8192, null }, // TODO: why is 8k the default blocksize for these tests?<a name="line.63"></a>
-<span class="sourceLineNo">064</span>        {<a name="line.64"></a>
-<span class="sourceLineNo">065</span>            16 * 1024,<a name="line.65"></a>
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-<span class="sourceLineNo">067</span>                28 * 1024 + 1024, 32 * 1024 + 1024, 64 * 1024 + 1024, 96 * 1024 + 1024,<a name="line.67"></a>
-<span class="sourceLineNo">068</span>                128 * 1024 + 1024 } } });<a name="line.68"></a>
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-<span class="sourceLineNo">071</span>  @Parameterized.Parameter(0)<a name="line.71"></a>
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-<span class="sourceLineNo">077</span>  BucketCache cache;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>  final int CACHE_SIZE = 1000000;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>  final int NUM_BLOCKS = 100;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>  final int BLOCK_SIZE = CACHE_SIZE / NUM_BLOCKS;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  final int NUM_THREADS = 100;<a name="line.81"></a>
-<span class="sourceLineNo">082</span>  final int NUM_QUERIES = 10000;<a name="line.82"></a>
-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span>  final long capacitySize = 32 * 1024 * 1024;<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  final int writeThreads = BucketCache.DEFAULT_WRITER_THREADS;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  final int writerQLen = BucketCache.DEFAULT_WRITER_QUEUE_ITEMS;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>  String ioEngineName = "heap";<a name="line.87"></a>
-<span class="sourceLineNo">088</span>  String persistencePath = null;<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
-<span class="sourceLineNo">090</span>  private class MockedBucketCache extends BucketCache {<a name="line.90"></a>
+<span class="sourceLineNo">022</span>import static org.junit.Assert.assertFalse;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import static org.junit.Assert.assertThat;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import static org.junit.Assert.assertTrue;<a name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.io.FileNotFoundException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.util.ArrayList;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.Arrays;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.Collection;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.List;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.util.Map;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.Random;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.Set;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.concurrent.locks.ReentrantReadWriteLock;<a name="line.35"></a>
+<span class="sourceLineNo">036</span><a name="line.36"></a>
+<span class="sourceLineNo">037</span>import com.google.common.collect.ImmutableMap;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.fs.Path;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.io.hfile.BlockCacheKey;<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.Cacheable;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.io.hfile.CacheTestUtils.HFileBlockPair;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator.BucketSizeInfo;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.io.hfile.bucket.BucketAllocator.IndexStatistics;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.testclassification.IOTests;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.testclassification.SmallTests;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.junit.After;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.Before;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.junit.Test;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.junit.experimental.categories.Category;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.junit.runner.RunWith;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.junit.runners.Parameterized;<a name="line.55"></a>
+<span class="sourceLineNo">056</span><a name="line.56"></a>
+<span class="sourceLineNo">057</span>/**<a name="line.57"></a>
+<span class="sourceLineNo">058</span> * Basic test of BucketCache.Puts and gets.<a name="line.58"></a>
+<span class="sourceLineNo">059</span> * &lt;p&gt;<a name="line.59"></a>
+<span class="sourceLineNo">060</span> * Tests will ensure that blocks' data correctness under several threads concurrency<a name="line.60"></a>
+<span class="sourceLineNo">061</span> */<a name="line.61"></a>
+<span class="sourceLineNo">062</span>@RunWith(Parameterized.class)<a name="line.62"></a>
+<span class="sourceLineNo">063</span>@Category({ IOTests.class, SmallTests.class })<a name="line.63"></a>
+<span class="sourceLineNo">064</span>public class TestBucketCache {<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span>  private static final Random RAND = new Random();<a name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span>  @Parameterized.Parameters(name = "{index}: blockSize={0}, bucketSizes={1}")<a name="line.68"></a>
+<span class="sourceLineNo">069</span>  public static Iterable&lt;Object[]&gt; data() {<a name="line.69"></a>
+<span class="sourceLineNo">070</span>    return Arrays.asList(new Object[][] {<a name="line.70"></a>
+<span class="sourceLineNo">071</span>        { 8192, null }, // TODO: why is 8k the default blocksize for these tests?<a name="line.71"></a>
+<span class="sourceLineNo">072</span>        {<a name="line.72"></a>
+<span class="sourceLineNo">073</span>            16 * 1024,<a name="line.73"></a>
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+<span class="sourceLineNo">078</span><a name="line.78"></a>
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+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span>  BucketCache cache;<a name="line.85"></a>
+<span class="sourceLineNo">086</span>  final int CACHE_SIZE = 1000000;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>  final int NUM_BLOCKS = 100;<a name="line.87"></a>
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+<span class="sourceLineNo">089</span>  final int NUM_THREADS = 100;<a name="line.89"></a>
+<span class="sourceLineNo">090</span>  final int NUM_QUERIES = 10000;<a name="line.90"></a>
 <span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span>    public MockedBucketCache(String ioEngineName, long capacity, int blockSize, int[] bucketSizes,<a name="line.92"></a>
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+<span class="sourceLineNo">093</span>  final int writeThreads = BucketCache.DEFAULT_WRITER_THREADS;<a name="line.93"></a>
+<span class="sourceLineNo">094</span>  final int writerQLen = BucketCache.DEFAULT_WRITER_QUEUE_ITEMS;<a name="line.94"></a>
+<span class="sourceLineNo">095</span>  String ioEngineName = "heap";<a name="line.95"></a>
+<span class="sourceLineNo">096</span>  String persistencePath = null;<a name="line.96"></a>
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+<span class="sourceLineNo">253</span>      cacheAndWaitUntilFlushedToBucket(bucketCache, block.getBlockName(), block.getBlock());<a name="line.253"></a>
+<span class="sourceLineNo">254</span>    }<a name="line.254"></a>
+<span class="sourceLineNo">255</span>    usedSize = bucketCache.getAllocator().getUsedSize();<a name="line.255"></a>
+<span class="sourceLineNo">256</span>    assertTrue(usedSize != 0);<a name="line.256"></a>
 <span class="sourceLineNo">257</span>    // persist cache to file<a name="line.257"></a>
 <span class="sourceLineNo">258</span>    bucketCache.shutdown();<a name="line.258"></a>
 <span class="sourceLineNo">259</span><a name="line.259"></a>
-<span class="sourceLineNo">260</span>    // reconfig buckets sizes, the biggest bucket is small than constructedBlockSize (8k or 16k)<a name="line.260"></a>
-<span class="sourceLineNo">261</span>    // so it can't restore cache from file<a name="line.261"></a>
-<span class="sourceLineNo">262</span>    int[] smallBucketSizes = new int[] { 2 * 1024 + 1024, 4 * 1024 + 1024 };<a name="line.262"></a>
-<span class="sourceLineNo">263</span>    bucketCache = new BucketCache("file:" + testDir + "/bucket.cache", capacitySize,<a name="line.263"></a>
-<span class="sourceLineNo">264</span>        constructedBlockSize, smallBucketSizes, writeThreads,<a name="line.264"></a>
-<span class="sourceLineNo">265</span>        writerQLen, testDir + "/bucket.persistence");<a name="line.265"></a>
-<span class="sourceLineNo">266</span>    assertEquals(0, bucketCache.getAllocator().getUsedSize());<a name="line.266"></a>
-<span class="sourceLineNo">267</span>    assertEquals(0, bucketCache.backingMap.size());<a name="line.267"></a>
-<span class="sourceLineNo">268</span><a name="line.268"></a>
-<span class="sourceLineNo">269</span>    TEST_UTIL.cleanupTestDir();<a name="line.269"></a>
-<span class="sourceLineNo">270</span>  }<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span>  @Test<a name="line.272"></a>
-<span class="sourceLineNo">273</span>  public void testBucketAllocatorLargeBuckets() throws BucketAllocatorException {<a name="line.273"></a>
-<span class="sourceLineNo">274</span>    long availableSpace = 20 * 1024L * 1024 * 1024;<a name="line.274"></a>
-<span class="sourceLineNo">275</span>    int[] bucketSizes = new int[] { 1024, 1024 * 1024, 1024 * 1024 * 1024 };<a name="line.275"></a>
-<span class="sourceLineNo">276</span>    BucketAllocator allocator = new BucketAllocator(availableSpace, bucketSizes);<a name="line.276"></a>
-<span class="sourceLineNo">277</span>    assertTrue(allocator.getBuckets().length &gt; 0);<a name="line.277"></a>
+<span class="sourceLineNo">260</span>    // restore cache from file<a name="line.260"></a>
+<span class="sourceLineNo">261</span>    bucketCache = new BucketCache("file:" + testDir + "/bucket.cache", capacitySize,<a name="line.261"></a>
+<span class="sourceLineNo">262</span>        constructedBlockSize, constructedBlockSizes, writeThreads, writerQLen, testDir<a name="line.262"></a>
+<span class="sourceLineNo">263</span>            + "/bucket.persistence");<a name="line.263"></a>
+<span class="sourceLineNo">264</span>    assertEquals(usedSize, bucketCache.getAllocator().getUsedSize());<a name="line.264"></a>
+<span class="sourceLineNo">265</span>    // persist cache to file<a name="line.265"></a>
+<span class="sourceLineNo">266</span>    bucketCache.shutdown();<a name="line.266"></a>
+<span class="sourceLineNo">267</span><a name="line.267"></a>
+<span class="sourceLineNo">268</span>    // reconfig buckets sizes, the biggest bucket is small than constructedBlockSize (8k or 16k)<a name="line.268"></a>
+<span class="sourceLineNo">269</span>    // so it can't restore cache from file<a name="line.269"></a>
+<span class="sourceLineNo">270</span>    int[] smallBucketSizes = new int[] { 2 * 1024 + 1024, 4 * 1024 + 1024 };<a name="line.270"></a>
+<span class="sourceLineNo">271</span>    bucketCache = new BucketCache("file:" + testDir + "/bucket.cache", capacitySize,<a name="line.271"></a>
+<span class="sourceLineNo">272</span>        constructedBlockSize, smallBucketSizes, writeThreads,<a name="line.272"></a>
+<span class="sourceLineNo">273</span>        writerQLen, testDir + "/bucket.persistence");<a name="line.273"></a>
+<span class="sourceLineNo">274</span>    assertEquals(0, bucketCache.getAllocator().getUsedSize());<a name="line.274"></a>
+<span class="sourceLineNo">275</span>    assertEquals(0, bucketCache.backingMap.size());<a name="line.275"></a>
+<span class="sourceLineNo">276</span><a name="line.276"></a>
+<span class="sourceLineNo">277</span>    TEST_UTIL.cleanupTestDir();<a name="line.277"></a>
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-<span class="sourceLineNo">279</span>}<a name="line.279"></a>
+<span class="sourceLineNo">279</span><a name="line.279"></a>
+<span class="sourceLineNo">280</span>  @Test<a name="line.280"></a>
+<span class="sourceLineNo">281</span>  public void testBucketAllocatorLargeBuckets() throws BucketAllocatorException {<a name="line.281"></a>
+<span class="sourceLineNo">282</span>    long availableSpace = 20 * 1024L * 1024 * 1024;<a name="line.282"></a>
+<span class="sourceLineNo">283</span>    int[] bucketSizes = new int[]{1024, 1024 * 1024, 1024 * 1024 * 1024};<a name="line.283"></a>
+<span class="sourceLineNo">284</span>    BucketAllocator allocator = new BucketAllocator(availableSpace, bucketSizes);<a name="line.284"></a>
+<span class="sourceLineNo">285</span>    assertTrue(allocator.getBuckets().length &gt; 0);<a name="line.285"></a>
+<span class="sourceLineNo">286</span>  }<a name="line.286"></a>
+<span class="sourceLineNo">287</span><a name="line.287"></a>
+<span class="sourceLineNo">288</span>  @Test<a name="line.288"></a>
+<span class="sourceLineNo">289</span>  public void testGetPartitionSize() throws IOException {<a name="line.289"></a>
+<span class="sourceLineNo">290</span>    //Test default values<a name="line.290"></a>
+<span class="sourceLineNo">291</span>    validateGetPartitionSize(cache, BucketCache.DEFAULT_SINGLE_FACTOR, BucketCache.DEFAULT_MIN_FACTOR);<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span>    Configuration conf = HBaseConfiguration.create();<a name="line.293"></a>
+<span class="sourceLineNo">294</span>    conf.setFloat(BucketCache.MIN_FACTOR_CONFIG_NAME, 0.5f);<a name="line.294"></a>
+<span class="sourceLineNo">295</span>    conf.setFloat(BucketCache.SINGLE_FACTOR_CONFIG_NAME, 0.1f);<a name="line.295"></a>
+<span class="sourceLineNo">296</span>    conf.setFloat(BucketCache.MULTI_FACTOR_CONFIG_NAME, 0.7f);<a name="line.296"></a>
+<span class="sourceLineNo">297</span>    conf.setFloat(BucketCache.MEMORY_FACTOR_CONFIG_NAME, 0.2f);<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span>    BucketCache cache = new BucketCache(ioEngineName, capacitySize, constructedBlockSize,<a name="line.299"></a>
+<span class="sourceLineNo">300</span>        constructedBlockSizes, writeThreads, writerQLen, persistencePath, 100, conf);<a name="line.300"></a>
+<span class="sourceLineNo">301</span><a name="line.301"></a>
+<span class="sourceLineNo">302</span>    validateGetPartitionSize(cache, 0.1f, 0.5f);<a name="line.302"></a>
+<span class="sourceLineNo">303</span>    validateGetPartitionSize(cache, 0.7f, 0.5f);<a name="line.303"></a>
+<span class="sourceLineNo">304</span>    validateGetPartitionSize(cache, 0.2f, 0.5f);<a name="line.304"></a>
+<span class="sourceLineNo">305</span>  }<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span>  @Test<a name="line.307"></a>
+<span class="sourceLineNo">308</span>  public void testValidBucketCacheConfigs() throws IOException {<a name="line.308"></a>
+<span class="sourceLineNo">309</span>    Configuration conf = HBaseConfiguration.create();<a name="line.309"></a>
+<span class="sourceLineNo">310</span>    conf.setFloat(BucketCache.ACCEPT_FACTOR_CONFIG_NAME, 0.9f);<a name="line.310"></a>
+<span class="sourceLineNo">311</span>    conf.setFloat(BucketCache.MIN_FACTOR_CONFIG_NAME, 0.5f);<a name="line.311"></a>
+<span class="sourceLineNo">312</span>    conf.setFloat(BucketCache.EXTRA_FREE_FACTOR_CONFIG_NAME, 0.5f);<a name="line.312"></a>
+<span class="sourceLineNo">313</span>    conf.setFloat(BucketCache.SINGLE_FACTOR_CONFIG_NAME, 0.1f);<a name="line.313"></a>
+<span class="sourceLineNo">314</span>    conf.setFloat(BucketCache.MULTI_FACTOR_CONFIG_NAME, 0.7f);<a name="line.314"></a>
+<span class="sourceLineNo">315</span>    conf.setFloat(BucketCache.MEMORY_FACTOR_CONFIG_NAME, 0.2f);<a name="line.315"></a>
+<span class="sourceLineNo">316</span><a name="line.316"></a>
+<span class="sourceLineNo">317</span>    BucketCache cache = new BucketCache(ioEngineName, capacitySize, constructedBlockSize,<a name="line.317"></a>
+<span class="sourceLineNo">318</span>        constructedBlockSizes, writeThreads, writerQLen, persistencePath, 100, conf);<a name="line.318"></a>
+<span class="sourceLineNo">319</span><a name="line.319"></a>
+<span class="sourceLineNo">320</span>    assertEquals(BucketCache.ACCEPT_FACTOR_CONFIG_NAME + " failed to propagate.", cache.getAcceptableFactor(), 0.9f, 0);<a name="line.320"></a>
+<span class="sourceLineNo">321</span>    assertEquals(BucketCache.MIN_FACTOR_CONFIG_NAME + " failed to propagate.", cache.getMinFactor(), 0.5f, 0);<a name="line.321"></a>
+<span class="sourceLineNo">322</span>    assertEquals(BucketCache.EXTRA_FREE_FACTOR_CONFIG_NAME + " failed to propagate.", cache.getExtraFreeFactor(), 0.5f, 0);<a name="line.322"></a>
+<span class="sourceLineNo">323</span>    assertEquals(BucketCache.SINGLE_FACTOR_CONFIG_NAME + " failed to propagate.", cache.getSingleFactor(), 0.1f, 0);<a name="line.323"></a>
+<span class="sourceLineNo">324</span>    assertEquals(BucketCache.MULTI_FACTOR_CONFIG_NAME + " failed to propagate.", cache.getMultiFactor(), 0.7f, 0);<a name="line.324"></a>
+<span class="sourceLineNo">325</span>    assertEquals(BucketCache.MEMORY_FACTOR_CONFIG_NAME + " failed to propagate.", cache.getMemoryFactor(), 0.2f, 0);<a name="line.325"></a>
+<span class="sourceLineNo">326</span>  }<a name="line.326"></a>
+<span class="sourceLineNo">327</span><a name="line.327"></a>
+<span class="sourceLineNo">328</span>  @Test<a name="line.328"></a>
+<span class="sourceLineNo">329</span>  public void testInvalidAcceptFactorConfig() throws IOException {<a name="line.329"></a>
+<span class="sourceLineNo">330</span>    float[] configValues = {-1f, 0.2f, 0.86f, 1.05f};<a name="line.330"></a>
+<span class="sourceLineNo">331</span>    boolean[] expectedOutcomes = {false, false, true, false};<a name="line.331"></a>
+<span class="sourceLineNo">332</span>    Map&lt;String, float[]&gt; configMappings = ImmutableMap.of(BucketCache.ACCEPT_FACTOR_CONFIG_NAME, configValues);<a name="line.332"></a>
+<span class="sourceLineNo">333</span>    Configuration conf = HBaseConfiguration.create();<a name="line.333"></a>
+<span class="sourceLineNo">334</span>    checkConfigValues(conf, configMappings, expectedOutcomes);<a name="line.334"></a>
+<span class="sourceLineNo">335</span>  }<a name="line.335"></a>
+<span class="sourceLineNo">336</span><a name="line.336"></a>
+<span class="sourceLineNo">337</span>  @Test<a name="line.337"></a>
+<span class="sourceLineNo">338</span>  public void testInvalidMinFactorConfig() throws IOException {<a name="line.338"></a>
+<span class="sourceLineNo">339</span>    float[] configValues = {-1f, 0f, 0.96f, 1.05f};<a name="line.339"></a>
+<span class="sourceLineNo">340</span>    //throws due to &lt;0, in expected range, minFactor &gt; acceptableFactor, &gt; 1.0<a name="line.340"></a>
+<span class="sourceLineNo">341</span>    boolean[] expectedOutcomes = {false, true, false, false};<a name="line.341"></a>
+<span class="sourceLineNo">342</span>    Map&lt;String, float[]&gt; configMappings = ImmutableMap.of(BucketCache.MIN_FACTOR_CONFIG_NAME, configValues);<a name="line.342"></a>
+<span class="sourceLineNo">343</span>    Configuration conf = HBaseConfiguration.create();<a name="line.343"></a>
+<span class="sourceLineNo">344</span>    checkConfigValues(conf, configMappings, expectedOutcomes);<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>  @Test<a name="line.347"></a>
+<span class="sourceLineNo">348</span>  public void testInvalidExtraFreeFactorConfig() throws IOException {<a name="line.348"></a>
+<span class="sourceLineNo">349</span>    float[] configValues = {-1f, 0f, 0.2f, 1.05f};<a name="line.349"></a>
+<span class="sourceLineNo">350</span>    //throws due to &lt;0, in expected range, in expected range, config can be &gt; 1.0<a name="line.350"></a>
+<span class="sourceLineNo">351</span>    boolean[] expectedOutcomes = {false, true, true, true};<a name="line.351"></a>
+<span class="sourceLineNo">352</span>    Map&lt;String, float[]&gt; configMappings = ImmutableMap.of(BucketCache.EXTRA_FREE_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 testInvalidCacheSplitFactorConfig() throws IOException {<a name="line.358"></a>
+<span class="sourceLineNo">359</span>    float[] singleFactorConfigValues = {0.2f, 0f, -0.2f, 1f};<a name="line.359"></a>
+<span class="sourceLineNo">360</span>    float[] multiFactorConfigValues = {0.4f, 0f, 1f, .05f};<a name="line.360"></a>
+<span class="sourceLineNo">361</span>    float[] memoryFactorConfigValues = {0.4f, 0f, 0.2f, .5f};<a name="line.361"></a>
+<span class="sourceLineNo">362</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.362"></a>
+<span class="sourceLineNo">363</span>    boolean[] expectedOutcomes = {true, false, false, false};<a name="line.363"></a>
+<span class="sourceLineNo">364</span>    Map&lt;String, float[]&gt; configMappings = ImmutableMap.of(BucketCache.SINGLE_FACTOR_CONFIG_NAME,<a name="line.364"></a>
+<span class="sourceLineNo">365</span>        singleFactorConfigValues, BucketCache.MULTI_FACTOR_CONFIG_NAME, multiFactorConfigValues,<a name="line.365"></a>
+<span class="sourceLineNo">366</span>        BucketCache.MEMORY_FACTOR_CONFIG_NAME, memoryFactorConfigValues);<a name="line.366"></a>
+<span class="sourceLineNo">367</span>    Configuration conf = HBaseConfiguration.create();<a name="line.367"></a>
+<span class="sourceLineNo">368</span>    checkConfigValues(conf, configMappings, expectedOutcomes);<a name="line.368"></a>
+<span class="sourceLineNo">369</span>  }<a name="line.369"></a>
+<span class="sourceLineNo">370</span><a name="line.370"></a>
+<span class="sourceLineNo">371</span>  private void checkConfigValues(Configuration conf, Map&lt;String, float[]&gt; configMap, boolean[] expectSuccess) throws IOException {<a name="line.371"></a>
+<span class="sourceLineNo">372</span>    Set&lt;String&gt; configNames = configMap.keySet();<a name="line.372"></a>
+<span class="sourceLineNo">373</span>    for (int i = 0; i &lt; expectSuccess.length; i++) {<a name="line.373"></a>
+<span class="sourceLineNo">374</span>      try {<a name="line.374"></a>
+<span class="sourceLineNo">375</span>        for (String configName : configNames) {<a name="line.375"></a>
+<span class="sourceLineNo">376</span>          conf.setFloat(configName, configMap.get(configName)[i]);<a name="line.376"></a>
+<span class="sourceLineNo">377</span>        }<a name="line.377"></a>
+<span class="sourceLineNo">378</span>        BucketCache cache = new BucketCache(ioEngineName, capacitySize, constructedBlockSize,<a name="line.378"></a>
+<span class="sourceLineNo">379</span>            constructedBlockSizes, writeThreads, writerQLen, persistencePath, 100, conf);<a name="line.379"></a>
+<span class="sourceLineNo">380</span>        assertTrue("Created BucketCache and expected it to succeed: " + expectSuccess[i] + ", but it actually was: " + !expectSuccess[i], expectSuccess[i]);<a name="line.380"></a>
+<span class="sourceLineNo">381</span>      } catch (IllegalArgumentException e) {<a name="line.381"></a>
+<span class="sourceLineNo">382</span>        assertFalse("Created BucketCache and expected it to succeed: " + expectSuccess[i] + ", but it actually was: " + !expectSuccess[i], expectSuccess[i]);<a name="line.382"></a>
+<span class="sourceLineNo">383</span>      }<a name="line.383"></a>
+<span class="sourceLineNo">384</span>    }<a name="line.384"></a>
+<span class="sourceLineNo">385</span>  }<a name="line.385"></a>
+<span class="sourceLineNo">386</span><a name="line.386"></a>
+<span class="sourceLineNo">387</span>  private void validateGetPartitionSize(BucketCache bucketCache, float partitionFactor, float minFactor) {<a name="line.387"></a>
+<span class="sourceLineNo">388</span>    long expectedOutput = (long) Math.floor(bucketCache.getAllocator().getTotalSize() * partitionFactor * minFactor);<a name="line.388"></a>
+<span class="sourceLineNo">389</span>    assertEquals(expectedOutput, bucketCache.getPartitionSize(partitionFactor));<a name="line.389"></a>
+<span class="sourceLineNo">390</span>  }<a name="line.390"></a>
+<span class="sourceLineNo">391</span>}<a name="line.391"></a>
 
 
 


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