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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/11/27 14:52:40 UTC

[08/26] hbase-site git commit: Published site at 6f15cecaed2f1f76bfe1880b7c578ed369daa5d5.

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/dccdd274/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.IndexCacheEntry.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.IndexCacheEntry.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.IndexCacheEntry.html
index f8e34f2..ea22449 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.IndexCacheEntry.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.IndexCacheEntry.html
@@ -217,184 +217,188 @@
 <span class="sourceLineNo">209</span>  @Test<a name="line.209"></a>
 <span class="sourceLineNo">210</span>  public void testDisableCacheDataBlock() throws IOException {<a name="line.210"></a>
 <span class="sourceLineNo">211</span>    Configuration conf = HBaseConfiguration.create();<a name="line.211"></a>
-<span class="sourceLineNo">212</span>    CacheConfig cacheConfig = new CacheConfig(conf);<a name="line.212"></a>
-<span class="sourceLineNo">213</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.213"></a>
-<span class="sourceLineNo">214</span>    assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.214"></a>
-<span class="sourceLineNo">215</span>    assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.215"></a>
-<span class="sourceLineNo">216</span>    assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.216"></a>
-<span class="sourceLineNo">217</span>    assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.217"></a>
-<span class="sourceLineNo">218</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.218"></a>
-<span class="sourceLineNo">219</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.219"></a>
-<span class="sourceLineNo">220</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    assertFalse(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.221"></a>
-<span class="sourceLineNo">222</span>    assertFalse(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.222"></a>
-<span class="sourceLineNo">223</span><a name="line.223"></a>
-<span class="sourceLineNo">224</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, true);<a name="line.224"></a>
-<span class="sourceLineNo">225</span>    conf.setBoolean(CacheConfig.CACHE_DATA_BLOCKS_COMPRESSED_KEY, true);<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    conf.setBoolean(CacheConfig.CACHE_BLOOM_BLOCKS_ON_WRITE_KEY, true);<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    conf.setBoolean(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY, true);<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span>    cacheConfig = new CacheConfig(conf);<a name="line.229"></a>
-<span class="sourceLineNo">230</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.230"></a>
-<span class="sourceLineNo">231</span>    assertTrue(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.231"></a>
-<span class="sourceLineNo">232</span>    assertTrue(cacheConfig.shouldCacheDataCompressed());<a name="line.232"></a>
-<span class="sourceLineNo">233</span>    assertTrue(cacheConfig.shouldCacheDataOnWrite());<a name="line.233"></a>
-<span class="sourceLineNo">234</span>    assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.234"></a>
-<span class="sourceLineNo">235</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.235"></a>
-<span class="sourceLineNo">236</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.236"></a>
-<span class="sourceLineNo">237</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.237"></a>
-<span class="sourceLineNo">238</span>    assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.238"></a>
-<span class="sourceLineNo">239</span>    assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.239"></a>
-<span class="sourceLineNo">240</span><a name="line.240"></a>
-<span class="sourceLineNo">241</span>    conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, false);<a name="line.241"></a>
-<span class="sourceLineNo">242</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a name="line.242"></a>
-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span>    cacheConfig = new CacheConfig(conf);<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.246"></a>
-<span class="sourceLineNo">247</span>    assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.247"></a>
-<span class="sourceLineNo">248</span>    assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.248"></a>
-<span class="sourceLineNo">249</span>    assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.249"></a>
-<span class="sourceLineNo">250</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.251"></a>
-<span class="sourceLineNo">252</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.252"></a>
-<span class="sourceLineNo">253</span>    assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.253"></a>
-<span class="sourceLineNo">254</span>    assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.254"></a>
-<span class="sourceLineNo">255</span><a name="line.255"></a>
-<span class="sourceLineNo">256</span>    conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, true);<a name="line.256"></a>
-<span class="sourceLineNo">257</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span>    HColumnDescriptor family = new HColumnDescriptor("testDisableCacheDataBlock");<a name="line.259"></a>
-<span class="sourceLineNo">260</span>    family.setBlockCacheEnabled(false);<a name="line.260"></a>
-<span class="sourceLineNo">261</span><a name="line.261"></a>
-<span class="sourceLineNo">262</span>    cacheConfig = new CacheConfig(conf, family);<a name="line.262"></a>
-<span class="sourceLineNo">263</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.263"></a>
-<span class="sourceLineNo">264</span>    assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.264"></a>
-<span class="sourceLineNo">265</span>    assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.265"></a>
-<span class="sourceLineNo">266</span>    assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.266"></a>
-<span class="sourceLineNo">267</span>    assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.267"></a>
-<span class="sourceLineNo">268</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.268"></a>
-<span class="sourceLineNo">269</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.269"></a>
-<span class="sourceLineNo">270</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.270"></a>
-<span class="sourceLineNo">271</span>    assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.271"></a>
-<span class="sourceLineNo">272</span>    assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.272"></a>
-<span class="sourceLineNo">273</span>  }<a name="line.273"></a>
-<span class="sourceLineNo">274</span><a name="line.274"></a>
-<span class="sourceLineNo">275</span>  @Test<a name="line.275"></a>
-<span class="sourceLineNo">276</span>  public void testCacheConfigDefaultLRUBlockCache() {<a name="line.276"></a>
-<span class="sourceLineNo">277</span>    CacheConfig cc = new CacheConfig(this.conf);<a name="line.277"></a>
-<span class="sourceLineNo">278</span>    assertTrue(cc.isBlockCacheEnabled());<a name="line.278"></a>
-<span class="sourceLineNo">279</span>    assertTrue(CacheConfig.DEFAULT_IN_MEMORY == cc.isInMemory());<a name="line.279"></a>
-<span class="sourceLineNo">280</span>    basicBlockCacheOps(cc, false, true);<a name="line.280"></a>
-<span class="sourceLineNo">281</span>    assertTrue(cc.getBlockCache() instanceof LruBlockCache);<a name="line.281"></a>
-<span class="sourceLineNo">282</span>  }<a name="line.282"></a>
-<span class="sourceLineNo">283</span><a name="line.283"></a>
-<span class="sourceLineNo">284</span>  /**<a name="line.284"></a>
-<span class="sourceLineNo">285</span>   * Assert that the caches are deployed with CombinedBlockCache and of the appropriate sizes.<a name="line.285"></a>
-<span class="sourceLineNo">286</span>   */<a name="line.286"></a>
-<span class="sourceLineNo">287</span>  @Test<a name="line.287"></a>
-<span class="sourceLineNo">288</span>  public void testOffHeapBucketCacheConfig() {<a name="line.288"></a>
-<span class="sourceLineNo">289</span>    this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.289"></a>
-<span class="sourceLineNo">290</span>    doBucketCacheConfigTest();<a name="line.290"></a>
-<span class="sourceLineNo">291</span>  }<a name="line.291"></a>
-<span class="sourceLineNo">292</span><a name="line.292"></a>
-<span class="sourceLineNo">293</span>  @Test<a name="line.293"></a>
-<span class="sourceLineNo">294</span>  public void testFileBucketCacheConfig() throws IOException {<a name="line.294"></a>
-<span class="sourceLineNo">295</span>    HBaseTestingUtility htu = new HBaseTestingUtility(this.conf);<a name="line.295"></a>
-<span class="sourceLineNo">296</span>    try {<a name="line.296"></a>
-<span class="sourceLineNo">297</span>      Path p = new Path(htu.getDataTestDir(), "bc.txt");<a name="line.297"></a>
-<span class="sourceLineNo">298</span>      FileSystem fs = FileSystem.get(this.conf);<a name="line.298"></a>
-<span class="sourceLineNo">299</span>      fs.create(p).close();<a name="line.299"></a>
-<span class="sourceLineNo">300</span>      this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "file:" + p);<a name="line.300"></a>
-<span class="sourceLineNo">301</span>      doBucketCacheConfigTest();<a name="line.301"></a>
-<span class="sourceLineNo">302</span>    } finally {<a name="line.302"></a>
-<span class="sourceLineNo">303</span>      htu.cleanupTestDir();<a name="line.303"></a>
-<span class="sourceLineNo">304</span>    }<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>  private void doBucketCacheConfigTest() {<a name="line.307"></a>
-<span class="sourceLineNo">308</span>    final int bcSize = 100;<a name="line.308"></a>
-<span class="sourceLineNo">309</span>    this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a name="line.309"></a>
-<span class="sourceLineNo">310</span>    CacheConfig cc = new CacheConfig(this.conf);<a name="line.310"></a>
-<span class="sourceLineNo">311</span>    basicBlockCacheOps(cc, false, false);<a name="line.311"></a>
-<span class="sourceLineNo">312</span>    assertTrue(cc.getBlockCache() instanceof CombinedBlockCache);<a name="line.312"></a>
-<span class="sourceLineNo">313</span>    // TODO: Assert sizes allocated are right and proportions.<a name="line.313"></a>
-<span class="sourceLineNo">314</span>    CombinedBlockCache cbc = (CombinedBlockCache)cc.getBlockCache();<a name="line.314"></a>
-<span class="sourceLineNo">315</span>    BlockCache [] bcs = cbc.getBlockCaches();<a name="line.315"></a>
-<span class="sourceLineNo">316</span>    assertTrue(bcs[0] instanceof LruBlockCache);<a name="line.316"></a>
-<span class="sourceLineNo">317</span>    LruBlockCache lbc = (LruBlockCache)bcs[0];<a name="line.317"></a>
-<span class="sourceLineNo">318</span>    assertEquals(MemorySizeUtil.getOnHeapCacheSize(this.conf), lbc.getMaxSize());<a name="line.318"></a>
-<span class="sourceLineNo">319</span>    assertTrue(bcs[1] instanceof BucketCache);<a name="line.319"></a>
-<span class="sourceLineNo">320</span>    BucketCache bc = (BucketCache)bcs[1];<a name="line.320"></a>
-<span class="sourceLineNo">321</span>    // getMaxSize comes back in bytes but we specified size in MB<a name="line.321"></a>
-<span class="sourceLineNo">322</span>    assertEquals(bcSize, bc.getMaxSize() / (1024 * 1024));<a name="line.322"></a>
-<span class="sourceLineNo">323</span>  }<a name="line.323"></a>
-<span class="sourceLineNo">324</span><a name="line.324"></a>
-<span class="sourceLineNo">325</span>  /**<a name="line.325"></a>
-<span class="sourceLineNo">326</span>   * Assert that when BUCKET_CACHE_COMBINED_KEY is false, the non-default, that we deploy<a name="line.326"></a>
-<span class="sourceLineNo">327</span>   * LruBlockCache as L1 with a BucketCache for L2.<a name="line.327"></a>
-<span class="sourceLineNo">328</span>   */<a name="line.328"></a>
-<span class="sourceLineNo">329</span>  @Test<a name="line.329"></a>
-<span class="sourceLineNo">330</span>  public void testBucketCacheConfigL1L2Setup() {<a name="line.330"></a>
-<span class="sourceLineNo">331</span>    this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.331"></a>
-<span class="sourceLineNo">332</span>    // Make lru size is smaller than bcSize for sure.  Need this to be true so when eviction<a name="line.332"></a>
-<span class="sourceLineNo">333</span>    // from L1 happens, it does not fail because L2 can't take the eviction because block too big.<a name="line.333"></a>
-<span class="sourceLineNo">334</span>    this.conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0.001f);<a name="line.334"></a>
-<span class="sourceLineNo">335</span>    MemoryUsage mu = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();<a name="line.335"></a>
-<span class="sourceLineNo">336</span>    long lruExpectedSize = MemorySizeUtil.getOnHeapCacheSize(this.conf);<a name="line.336"></a>
-<span class="sourceLineNo">337</span>    final int bcSize = 100;<a name="line.337"></a>
-<span class="sourceLineNo">338</span>    long bcExpectedSize = 100 * 1024 * 1024; // MB.<a name="line.338"></a>
-<span class="sourceLineNo">339</span>    assertTrue(lruExpectedSize &lt; bcExpectedSize);<a name="line.339"></a>
-<span class="sourceLineNo">340</span>    this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a name="line.340"></a>
-<span class="sourceLineNo">341</span>    CacheConfig cc = new CacheConfig(this.conf);<a name="line.341"></a>
-<span class="sourceLineNo">342</span>    basicBlockCacheOps(cc, false, false);<a name="line.342"></a>
-<span class="sourceLineNo">343</span>    assertTrue(cc.getBlockCache() instanceof CombinedBlockCache);<a name="line.343"></a>
-<span class="sourceLineNo">344</span>    // TODO: Assert sizes allocated are right and proportions.<a name="line.344"></a>
-<span class="sourceLineNo">345</span>    CombinedBlockCache cbc = (CombinedBlockCache)cc.getBlockCache();<a name="line.345"></a>
-<span class="sourceLineNo">346</span>    LruBlockCache lbc = cbc.onHeapCache;<a name="line.346"></a>
-<span class="sourceLineNo">347</span>    assertEquals(lruExpectedSize, lbc.getMaxSize());<a name="line.347"></a>
-<span class="sourceLineNo">348</span>    BlockCache bc = cbc.l2Cache;<a name="line.348"></a>
-<span class="sourceLineNo">349</span>    // getMaxSize comes back in bytes but we specified size in MB<a name="line.349"></a>
-<span class="sourceLineNo">350</span>    assertEquals(bcExpectedSize, ((BucketCache) bc).getMaxSize());<a name="line.350"></a>
-<span class="sourceLineNo">351</span>    // Test the L1+L2 deploy works as we'd expect with blocks evicted from L1 going to L2.<a name="line.351"></a>
-<span class="sourceLineNo">352</span>    long initialL1BlockCount = lbc.getBlockCount();<a name="line.352"></a>
-<span class="sourceLineNo">353</span>    long initialL2BlockCount = bc.getBlockCount();<a name="line.353"></a>
-<span class="sourceLineNo">354</span>    Cacheable c = new DataCacheEntry();<a name="line.354"></a>
-<span class="sourceLineNo">355</span>    BlockCacheKey bck = new BlockCacheKey("bck", 0);<a name="line.355"></a>
-<span class="sourceLineNo">356</span>    lbc.cacheBlock(bck, c, false);<a name="line.356"></a>
-<span class="sourceLineNo">357</span>    assertEquals(initialL1BlockCount + 1, lbc.getBlockCount());<a name="line.357"></a>
-<span class="sourceLineNo">358</span>    assertEquals(initialL2BlockCount, bc.getBlockCount());<a name="line.358"></a>
-<span class="sourceLineNo">359</span>    // Force evictions by putting in a block too big.<a name="line.359"></a>
-<span class="sourceLineNo">360</span>    final long justTooBigSize = lbc.acceptableSize() + 1;<a name="line.360"></a>
-<span class="sourceLineNo">361</span>    lbc.cacheBlock(new BlockCacheKey("bck2", 0), new DataCacheEntry() {<a name="line.361"></a>
-<span class="sourceLineNo">362</span>      @Override<a name="line.362"></a>
-<span class="sourceLineNo">363</span>      public long heapSize() {<a name="line.363"></a>
-<span class="sourceLineNo">364</span>        return justTooBigSize;<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>      @Override<a name="line.367"></a>
-<span class="sourceLineNo">368</span>      public int getSerializedLength() {<a name="line.368"></a>
-<span class="sourceLineNo">369</span>        return (int)heapSize();<a name="line.369"></a>
-<span class="sourceLineNo">370</span>      }<a name="line.370"></a>
-<span class="sourceLineNo">371</span>    });<a name="line.371"></a>
-<span class="sourceLineNo">372</span>    // The eviction thread in lrublockcache needs to run.<a name="line.372"></a>
-<span class="sourceLineNo">373</span>    while (initialL1BlockCount != lbc.getBlockCount()) Threads.sleep(10);<a name="line.373"></a>
-<span class="sourceLineNo">374</span>    assertEquals(initialL1BlockCount, lbc.getBlockCount());<a name="line.374"></a>
-<span class="sourceLineNo">375</span>  }<a name="line.375"></a>
-<span class="sourceLineNo">376</span><a name="line.376"></a>
-<span class="sourceLineNo">377</span>  @Test<a name="line.377"></a>
-<span class="sourceLineNo">378</span>  public void testL2CacheWithInvalidBucketSize() {<a name="line.378"></a>
-<span class="sourceLineNo">379</span>    Configuration c = new Configuration(this.conf);<a name="line.379"></a>
-<span class="sourceLineNo">380</span>    c.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.380"></a>
-<span class="sourceLineNo">381</span>    c.set(CacheConfig.BUCKET_CACHE_BUCKETS_KEY, "256,512,1024,2048,4000,4096");<a name="line.381"></a>
-<span class="sourceLineNo">382</span>    c.setFloat(HConstants.BUCKET_CACHE_SIZE_KEY, 1024);<a name="line.382"></a>
-<span class="sourceLineNo">383</span>    try {<a name="line.383"></a>
-<span class="sourceLineNo">384</span>      CacheConfig.getBucketCache(c);<a name="line.384"></a>
-<span class="sourceLineNo">385</span>      fail("Should throw IllegalArgumentException when passing illegal value for bucket size");<a name="line.385"></a>
-<span class="sourceLineNo">386</span>    } catch (IllegalArgumentException e) {<a name="line.386"></a>
-<span class="sourceLineNo">387</span>    }<a name="line.387"></a>
-<span class="sourceLineNo">388</span>  }<a name="line.388"></a>
-<span class="sourceLineNo">389</span>}<a name="line.389"></a>
+<span class="sourceLineNo">212</span>    CacheConfig.instantiateBlockCache(conf);<a name="line.212"></a>
+<span class="sourceLineNo">213</span>    CacheConfig cacheConfig = new CacheConfig(conf);<a name="line.213"></a>
+<span class="sourceLineNo">214</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.214"></a>
+<span class="sourceLineNo">215</span>    assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.215"></a>
+<span class="sourceLineNo">216</span>    assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.216"></a>
+<span class="sourceLineNo">217</span>    assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.217"></a>
+<span class="sourceLineNo">218</span>    assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.218"></a>
+<span class="sourceLineNo">219</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.219"></a>
+<span class="sourceLineNo">220</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.220"></a>
+<span class="sourceLineNo">221</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.221"></a>
+<span class="sourceLineNo">222</span>    assertFalse(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.222"></a>
+<span class="sourceLineNo">223</span>    assertFalse(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.223"></a>
+<span class="sourceLineNo">224</span><a name="line.224"></a>
+<span class="sourceLineNo">225</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, true);<a name="line.225"></a>
+<span class="sourceLineNo">226</span>    conf.setBoolean(CacheConfig.CACHE_DATA_BLOCKS_COMPRESSED_KEY, true);<a name="line.226"></a>
+<span class="sourceLineNo">227</span>    conf.setBoolean(CacheConfig.CACHE_BLOOM_BLOCKS_ON_WRITE_KEY, true);<a name="line.227"></a>
+<span class="sourceLineNo">228</span>    conf.setBoolean(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY, true);<a name="line.228"></a>
+<span class="sourceLineNo">229</span><a name="line.229"></a>
+<span class="sourceLineNo">230</span>    cacheConfig = new CacheConfig(conf);<a name="line.230"></a>
+<span class="sourceLineNo">231</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.231"></a>
+<span class="sourceLineNo">232</span>    assertTrue(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.232"></a>
+<span class="sourceLineNo">233</span>    assertTrue(cacheConfig.shouldCacheDataCompressed());<a name="line.233"></a>
+<span class="sourceLineNo">234</span>    assertTrue(cacheConfig.shouldCacheDataOnWrite());<a name="line.234"></a>
+<span class="sourceLineNo">235</span>    assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.235"></a>
+<span class="sourceLineNo">236</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.236"></a>
+<span class="sourceLineNo">237</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.237"></a>
+<span class="sourceLineNo">238</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.238"></a>
+<span class="sourceLineNo">239</span>    assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.239"></a>
+<span class="sourceLineNo">240</span>    assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.240"></a>
+<span class="sourceLineNo">241</span><a name="line.241"></a>
+<span class="sourceLineNo">242</span>    conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, false);<a name="line.242"></a>
+<span class="sourceLineNo">243</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a name="line.243"></a>
+<span class="sourceLineNo">244</span><a name="line.244"></a>
+<span class="sourceLineNo">245</span>    cacheConfig = new CacheConfig(conf);<a name="line.245"></a>
+<span class="sourceLineNo">246</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.246"></a>
+<span class="sourceLineNo">247</span>    assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.247"></a>
+<span class="sourceLineNo">248</span>    assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.248"></a>
+<span class="sourceLineNo">249</span>    assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.249"></a>
+<span class="sourceLineNo">250</span>    assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.250"></a>
+<span class="sourceLineNo">251</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.251"></a>
+<span class="sourceLineNo">252</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.252"></a>
+<span class="sourceLineNo">253</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.253"></a>
+<span class="sourceLineNo">254</span>    assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.254"></a>
+<span class="sourceLineNo">255</span>    assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.255"></a>
+<span class="sourceLineNo">256</span><a name="line.256"></a>
+<span class="sourceLineNo">257</span>    conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, true);<a name="line.257"></a>
+<span class="sourceLineNo">258</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a name="line.258"></a>
+<span class="sourceLineNo">259</span><a name="line.259"></a>
+<span class="sourceLineNo">260</span>    HColumnDescriptor family = new HColumnDescriptor("testDisableCacheDataBlock");<a name="line.260"></a>
+<span class="sourceLineNo">261</span>    family.setBlockCacheEnabled(false);<a name="line.261"></a>
+<span class="sourceLineNo">262</span><a name="line.262"></a>
+<span class="sourceLineNo">263</span>    cacheConfig = new CacheConfig(conf, family);<a name="line.263"></a>
+<span class="sourceLineNo">264</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.264"></a>
+<span class="sourceLineNo">265</span>    assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.265"></a>
+<span class="sourceLineNo">266</span>    assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.266"></a>
+<span class="sourceLineNo">267</span>    assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.267"></a>
+<span class="sourceLineNo">268</span>    assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.268"></a>
+<span class="sourceLineNo">269</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.269"></a>
+<span class="sourceLineNo">270</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.270"></a>
+<span class="sourceLineNo">271</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.271"></a>
+<span class="sourceLineNo">272</span>    assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.272"></a>
+<span class="sourceLineNo">273</span>    assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.273"></a>
+<span class="sourceLineNo">274</span>  }<a name="line.274"></a>
+<span class="sourceLineNo">275</span><a name="line.275"></a>
+<span class="sourceLineNo">276</span>  @Test<a name="line.276"></a>
+<span class="sourceLineNo">277</span>  public void testCacheConfigDefaultLRUBlockCache() {<a name="line.277"></a>
+<span class="sourceLineNo">278</span>    CacheConfig.instantiateBlockCache(this.conf);<a name="line.278"></a>
+<span class="sourceLineNo">279</span>    CacheConfig cc = new CacheConfig(this.conf);<a name="line.279"></a>
+<span class="sourceLineNo">280</span>    assertTrue(cc.isBlockCacheEnabled());<a name="line.280"></a>
+<span class="sourceLineNo">281</span>    assertTrue(CacheConfig.DEFAULT_IN_MEMORY == cc.isInMemory());<a name="line.281"></a>
+<span class="sourceLineNo">282</span>    basicBlockCacheOps(cc, false, true);<a name="line.282"></a>
+<span class="sourceLineNo">283</span>    assertTrue(cc.getBlockCache() instanceof LruBlockCache);<a name="line.283"></a>
+<span class="sourceLineNo">284</span>  }<a name="line.284"></a>
+<span class="sourceLineNo">285</span><a name="line.285"></a>
+<span class="sourceLineNo">286</span>  /**<a name="line.286"></a>
+<span class="sourceLineNo">287</span>   * Assert that the caches are deployed with CombinedBlockCache and of the appropriate sizes.<a name="line.287"></a>
+<span class="sourceLineNo">288</span>   */<a name="line.288"></a>
+<span class="sourceLineNo">289</span>  @Test<a name="line.289"></a>
+<span class="sourceLineNo">290</span>  public void testOffHeapBucketCacheConfig() {<a name="line.290"></a>
+<span class="sourceLineNo">291</span>    this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.291"></a>
+<span class="sourceLineNo">292</span>    doBucketCacheConfigTest();<a name="line.292"></a>
+<span class="sourceLineNo">293</span>  }<a name="line.293"></a>
+<span class="sourceLineNo">294</span><a name="line.294"></a>
+<span class="sourceLineNo">295</span>  @Test<a name="line.295"></a>
+<span class="sourceLineNo">296</span>  public void testFileBucketCacheConfig() throws IOException {<a name="line.296"></a>
+<span class="sourceLineNo">297</span>    HBaseTestingUtility htu = new HBaseTestingUtility(this.conf);<a name="line.297"></a>
+<span class="sourceLineNo">298</span>    try {<a name="line.298"></a>
+<span class="sourceLineNo">299</span>      Path p = new Path(htu.getDataTestDir(), "bc.txt");<a name="line.299"></a>
+<span class="sourceLineNo">300</span>      FileSystem fs = FileSystem.get(this.conf);<a name="line.300"></a>
+<span class="sourceLineNo">301</span>      fs.create(p).close();<a name="line.301"></a>
+<span class="sourceLineNo">302</span>      this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "file:" + p);<a name="line.302"></a>
+<span class="sourceLineNo">303</span>      doBucketCacheConfigTest();<a name="line.303"></a>
+<span class="sourceLineNo">304</span>    } finally {<a name="line.304"></a>
+<span class="sourceLineNo">305</span>      htu.cleanupTestDir();<a name="line.305"></a>
+<span class="sourceLineNo">306</span>    }<a name="line.306"></a>
+<span class="sourceLineNo">307</span>  }<a name="line.307"></a>
+<span class="sourceLineNo">308</span><a name="line.308"></a>
+<span class="sourceLineNo">309</span>  private void doBucketCacheConfigTest() {<a name="line.309"></a>
+<span class="sourceLineNo">310</span>    final int bcSize = 100;<a name="line.310"></a>
+<span class="sourceLineNo">311</span>    this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a name="line.311"></a>
+<span class="sourceLineNo">312</span>    CacheConfig.instantiateBlockCache(this.conf);<a name="line.312"></a>
+<span class="sourceLineNo">313</span>    CacheConfig cc = new CacheConfig(this.conf);<a name="line.313"></a>
+<span class="sourceLineNo">314</span>    basicBlockCacheOps(cc, false, false);<a name="line.314"></a>
+<span class="sourceLineNo">315</span>    assertTrue(cc.getBlockCache() instanceof CombinedBlockCache);<a name="line.315"></a>
+<span class="sourceLineNo">316</span>    // TODO: Assert sizes allocated are right and proportions.<a name="line.316"></a>
+<span class="sourceLineNo">317</span>    CombinedBlockCache cbc = (CombinedBlockCache)cc.getBlockCache();<a name="line.317"></a>
+<span class="sourceLineNo">318</span>    BlockCache [] bcs = cbc.getBlockCaches();<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    assertTrue(bcs[0] instanceof LruBlockCache);<a name="line.319"></a>
+<span class="sourceLineNo">320</span>    LruBlockCache lbc = (LruBlockCache)bcs[0];<a name="line.320"></a>
+<span class="sourceLineNo">321</span>    assertEquals(MemorySizeUtil.getOnHeapCacheSize(this.conf), lbc.getMaxSize());<a name="line.321"></a>
+<span class="sourceLineNo">322</span>    assertTrue(bcs[1] instanceof BucketCache);<a name="line.322"></a>
+<span class="sourceLineNo">323</span>    BucketCache bc = (BucketCache)bcs[1];<a name="line.323"></a>
+<span class="sourceLineNo">324</span>    // getMaxSize comes back in bytes but we specified size in MB<a name="line.324"></a>
+<span class="sourceLineNo">325</span>    assertEquals(bcSize, bc.getMaxSize() / (1024 * 1024));<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>  /**<a name="line.328"></a>
+<span class="sourceLineNo">329</span>   * Assert that when BUCKET_CACHE_COMBINED_KEY is false, the non-default, that we deploy<a name="line.329"></a>
+<span class="sourceLineNo">330</span>   * LruBlockCache as L1 with a BucketCache for L2.<a name="line.330"></a>
+<span class="sourceLineNo">331</span>   */<a name="line.331"></a>
+<span class="sourceLineNo">332</span>  @Test<a name="line.332"></a>
+<span class="sourceLineNo">333</span>  public void testBucketCacheConfigL1L2Setup() {<a name="line.333"></a>
+<span class="sourceLineNo">334</span>    this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.334"></a>
+<span class="sourceLineNo">335</span>    // Make lru size is smaller than bcSize for sure.  Need this to be true so when eviction<a name="line.335"></a>
+<span class="sourceLineNo">336</span>    // from L1 happens, it does not fail because L2 can't take the eviction because block too big.<a name="line.336"></a>
+<span class="sourceLineNo">337</span>    this.conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0.001f);<a name="line.337"></a>
+<span class="sourceLineNo">338</span>    MemoryUsage mu = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();<a name="line.338"></a>
+<span class="sourceLineNo">339</span>    long lruExpectedSize = MemorySizeUtil.getOnHeapCacheSize(this.conf);<a name="line.339"></a>
+<span class="sourceLineNo">340</span>    final int bcSize = 100;<a name="line.340"></a>
+<span class="sourceLineNo">341</span>    long bcExpectedSize = 100 * 1024 * 1024; // MB.<a name="line.341"></a>
+<span class="sourceLineNo">342</span>    assertTrue(lruExpectedSize &lt; bcExpectedSize);<a name="line.342"></a>
+<span class="sourceLineNo">343</span>    this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a name="line.343"></a>
+<span class="sourceLineNo">344</span>    CacheConfig.instantiateBlockCache(this.conf);<a name="line.344"></a>
+<span class="sourceLineNo">345</span>    CacheConfig cc = new CacheConfig(this.conf);<a name="line.345"></a>
+<span class="sourceLineNo">346</span>    basicBlockCacheOps(cc, false, false);<a name="line.346"></a>
+<span class="sourceLineNo">347</span>    assertTrue(cc.getBlockCache() instanceof CombinedBlockCache);<a name="line.347"></a>
+<span class="sourceLineNo">348</span>    // TODO: Assert sizes allocated are right and proportions.<a name="line.348"></a>
+<span class="sourceLineNo">349</span>    CombinedBlockCache cbc = (CombinedBlockCache)cc.getBlockCache();<a name="line.349"></a>
+<span class="sourceLineNo">350</span>    LruBlockCache lbc = cbc.onHeapCache;<a name="line.350"></a>
+<span class="sourceLineNo">351</span>    assertEquals(lruExpectedSize, lbc.getMaxSize());<a name="line.351"></a>
+<span class="sourceLineNo">352</span>    BlockCache bc = cbc.l2Cache;<a name="line.352"></a>
+<span class="sourceLineNo">353</span>    // getMaxSize comes back in bytes but we specified size in MB<a name="line.353"></a>
+<span class="sourceLineNo">354</span>    assertEquals(bcExpectedSize, ((BucketCache) bc).getMaxSize());<a name="line.354"></a>
+<span class="sourceLineNo">355</span>    // Test the L1+L2 deploy works as we'd expect with blocks evicted from L1 going to L2.<a name="line.355"></a>
+<span class="sourceLineNo">356</span>    long initialL1BlockCount = lbc.getBlockCount();<a name="line.356"></a>
+<span class="sourceLineNo">357</span>    long initialL2BlockCount = bc.getBlockCount();<a name="line.357"></a>
+<span class="sourceLineNo">358</span>    Cacheable c = new DataCacheEntry();<a name="line.358"></a>
+<span class="sourceLineNo">359</span>    BlockCacheKey bck = new BlockCacheKey("bck", 0);<a name="line.359"></a>
+<span class="sourceLineNo">360</span>    lbc.cacheBlock(bck, c, false);<a name="line.360"></a>
+<span class="sourceLineNo">361</span>    assertEquals(initialL1BlockCount + 1, lbc.getBlockCount());<a name="line.361"></a>
+<span class="sourceLineNo">362</span>    assertEquals(initialL2BlockCount, bc.getBlockCount());<a name="line.362"></a>
+<span class="sourceLineNo">363</span>    // Force evictions by putting in a block too big.<a name="line.363"></a>
+<span class="sourceLineNo">364</span>    final long justTooBigSize = lbc.acceptableSize() + 1;<a name="line.364"></a>
+<span class="sourceLineNo">365</span>    lbc.cacheBlock(new BlockCacheKey("bck2", 0), new DataCacheEntry() {<a name="line.365"></a>
+<span class="sourceLineNo">366</span>      @Override<a name="line.366"></a>
+<span class="sourceLineNo">367</span>      public long heapSize() {<a name="line.367"></a>
+<span class="sourceLineNo">368</span>        return justTooBigSize;<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>      @Override<a name="line.371"></a>
+<span class="sourceLineNo">372</span>      public int getSerializedLength() {<a name="line.372"></a>
+<span class="sourceLineNo">373</span>        return (int)heapSize();<a name="line.373"></a>
+<span class="sourceLineNo">374</span>      }<a name="line.374"></a>
+<span class="sourceLineNo">375</span>    });<a name="line.375"></a>
+<span class="sourceLineNo">376</span>    // The eviction thread in lrublockcache needs to run.<a name="line.376"></a>
+<span class="sourceLineNo">377</span>    while (initialL1BlockCount != lbc.getBlockCount()) Threads.sleep(10);<a name="line.377"></a>
+<span class="sourceLineNo">378</span>    assertEquals(initialL1BlockCount, lbc.getBlockCount());<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>  @Test<a name="line.381"></a>
+<span class="sourceLineNo">382</span>  public void testL2CacheWithInvalidBucketSize() {<a name="line.382"></a>
+<span class="sourceLineNo">383</span>    Configuration c = new Configuration(this.conf);<a name="line.383"></a>
+<span class="sourceLineNo">384</span>    c.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.384"></a>
+<span class="sourceLineNo">385</span>    c.set(CacheConfig.BUCKET_CACHE_BUCKETS_KEY, "256,512,1024,2048,4000,4096");<a name="line.385"></a>
+<span class="sourceLineNo">386</span>    c.setFloat(HConstants.BUCKET_CACHE_SIZE_KEY, 1024);<a name="line.386"></a>
+<span class="sourceLineNo">387</span>    try {<a name="line.387"></a>
+<span class="sourceLineNo">388</span>      CacheConfig.getBucketCache(c);<a name="line.388"></a>
+<span class="sourceLineNo">389</span>      fail("Should throw IllegalArgumentException when passing illegal value for bucket size");<a name="line.389"></a>
+<span class="sourceLineNo">390</span>    } catch (IllegalArgumentException e) {<a name="line.390"></a>
+<span class="sourceLineNo">391</span>    }<a name="line.391"></a>
+<span class="sourceLineNo">392</span>  }<a name="line.392"></a>
+<span class="sourceLineNo">393</span>}<a name="line.393"></a>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/dccdd274/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.MetaCacheEntry.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.MetaCacheEntry.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.MetaCacheEntry.html
index f8e34f2..ea22449 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.MetaCacheEntry.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestCacheConfig.MetaCacheEntry.html
@@ -217,184 +217,188 @@
 <span class="sourceLineNo">209</span>  @Test<a name="line.209"></a>
 <span class="sourceLineNo">210</span>  public void testDisableCacheDataBlock() throws IOException {<a name="line.210"></a>
 <span class="sourceLineNo">211</span>    Configuration conf = HBaseConfiguration.create();<a name="line.211"></a>
-<span class="sourceLineNo">212</span>    CacheConfig cacheConfig = new CacheConfig(conf);<a name="line.212"></a>
-<span class="sourceLineNo">213</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.213"></a>
-<span class="sourceLineNo">214</span>    assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.214"></a>
-<span class="sourceLineNo">215</span>    assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.215"></a>
-<span class="sourceLineNo">216</span>    assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.216"></a>
-<span class="sourceLineNo">217</span>    assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.217"></a>
-<span class="sourceLineNo">218</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.218"></a>
-<span class="sourceLineNo">219</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.219"></a>
-<span class="sourceLineNo">220</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    assertFalse(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.221"></a>
-<span class="sourceLineNo">222</span>    assertFalse(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.222"></a>
-<span class="sourceLineNo">223</span><a name="line.223"></a>
-<span class="sourceLineNo">224</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, true);<a name="line.224"></a>
-<span class="sourceLineNo">225</span>    conf.setBoolean(CacheConfig.CACHE_DATA_BLOCKS_COMPRESSED_KEY, true);<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    conf.setBoolean(CacheConfig.CACHE_BLOOM_BLOCKS_ON_WRITE_KEY, true);<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    conf.setBoolean(CacheConfig.CACHE_INDEX_BLOCKS_ON_WRITE_KEY, true);<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span>    cacheConfig = new CacheConfig(conf);<a name="line.229"></a>
-<span class="sourceLineNo">230</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.230"></a>
-<span class="sourceLineNo">231</span>    assertTrue(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.231"></a>
-<span class="sourceLineNo">232</span>    assertTrue(cacheConfig.shouldCacheDataCompressed());<a name="line.232"></a>
-<span class="sourceLineNo">233</span>    assertTrue(cacheConfig.shouldCacheDataOnWrite());<a name="line.233"></a>
-<span class="sourceLineNo">234</span>    assertTrue(cacheConfig.shouldCacheDataOnRead());<a name="line.234"></a>
-<span class="sourceLineNo">235</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.235"></a>
-<span class="sourceLineNo">236</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.236"></a>
-<span class="sourceLineNo">237</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.237"></a>
-<span class="sourceLineNo">238</span>    assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.238"></a>
-<span class="sourceLineNo">239</span>    assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.239"></a>
-<span class="sourceLineNo">240</span><a name="line.240"></a>
-<span class="sourceLineNo">241</span>    conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, false);<a name="line.241"></a>
-<span class="sourceLineNo">242</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a name="line.242"></a>
-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span>    cacheConfig = new CacheConfig(conf);<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.DATA));<a name="line.245"></a>
-<span class="sourceLineNo">246</span>    assertFalse(cacheConfig.shouldCacheCompressed(BlockCategory.DATA));<a name="line.246"></a>
-<span class="sourceLineNo">247</span>    assertFalse(cacheConfig.shouldCacheDataCompressed());<a name="line.247"></a>
-<span class="sourceLineNo">248</span>    assertFalse(cacheConfig.shouldCacheDataOnWrite());<a name="line.248"></a>
-<span class="sourceLineNo">249</span>    assertFalse(cacheConfig.shouldCacheDataOnRead());<a name="line.249"></a>
-<span class="sourceLineNo">250</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.INDEX));<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    assertFalse(cacheConfig.shouldCacheBlockOnRead(BlockCategory.META));<a name="line.251"></a>
-<span class="sourceLineNo">252</span>    assertTrue(cacheConfig.shouldCacheBlockOnRead(BlockCategory.BLOOM));<a name="line.252"></a>
-<span class="sourceLineNo">253</span>    assertTrue(cacheConfig.shouldCacheBloomsOnWrite());<a name="line.253"></a>
-<span class="sourceLineNo">254</span>    assertTrue(cacheConfig.shouldCacheIndexesOnWrite());<a name="line.254"></a>
-<span class="sourceLineNo">255</span><a name="line.255"></a>
-<span class="sourceLineNo">256</span>    conf.setBoolean(CacheConfig.CACHE_DATA_ON_READ_KEY, true);<a name="line.256"></a>
-<span class="sourceLineNo">257</span>    conf.setBoolean(CacheConfig.CACHE_BLOCKS_ON_WRITE_KEY, false);<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span>    HColumnDescriptor family = new HColumnDescriptor("testDisableCacheDataBlock");<a name="line.259"></a>
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+<span class="sourceLineNo">301</span>      fs.create(p).close();<a name="line.301"></a>
+<span class="sourceLineNo">302</span>      this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "file:" + p);<a name="line.302"></a>
+<span class="sourceLineNo">303</span>      doBucketCacheConfigTest();<a name="line.303"></a>
+<span class="sourceLineNo">304</span>    } finally {<a name="line.304"></a>
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+<span class="sourceLineNo">306</span>    }<a name="line.306"></a>
+<span class="sourceLineNo">307</span>  }<a name="line.307"></a>
+<span class="sourceLineNo">308</span><a name="line.308"></a>
+<span class="sourceLineNo">309</span>  private void doBucketCacheConfigTest() {<a name="line.309"></a>
+<span class="sourceLineNo">310</span>    final int bcSize = 100;<a name="line.310"></a>
+<span class="sourceLineNo">311</span>    this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a name="line.311"></a>
+<span class="sourceLineNo">312</span>    CacheConfig.instantiateBlockCache(this.conf);<a name="line.312"></a>
+<span class="sourceLineNo">313</span>    CacheConfig cc = new CacheConfig(this.conf);<a name="line.313"></a>
+<span class="sourceLineNo">314</span>    basicBlockCacheOps(cc, false, false);<a name="line.314"></a>
+<span class="sourceLineNo">315</span>    assertTrue(cc.getBlockCache() instanceof CombinedBlockCache);<a name="line.315"></a>
+<span class="sourceLineNo">316</span>    // TODO: Assert sizes allocated are right and proportions.<a name="line.316"></a>
+<span class="sourceLineNo">317</span>    CombinedBlockCache cbc = (CombinedBlockCache)cc.getBlockCache();<a name="line.317"></a>
+<span class="sourceLineNo">318</span>    BlockCache [] bcs = cbc.getBlockCaches();<a name="line.318"></a>
+<span class="sourceLineNo">319</span>    assertTrue(bcs[0] instanceof LruBlockCache);<a name="line.319"></a>
+<span class="sourceLineNo">320</span>    LruBlockCache lbc = (LruBlockCache)bcs[0];<a name="line.320"></a>
+<span class="sourceLineNo">321</span>    assertEquals(MemorySizeUtil.getOnHeapCacheSize(this.conf), lbc.getMaxSize());<a name="line.321"></a>
+<span class="sourceLineNo">322</span>    assertTrue(bcs[1] instanceof BucketCache);<a name="line.322"></a>
+<span class="sourceLineNo">323</span>    BucketCache bc = (BucketCache)bcs[1];<a name="line.323"></a>
+<span class="sourceLineNo">324</span>    // getMaxSize comes back in bytes but we specified size in MB<a name="line.324"></a>
+<span class="sourceLineNo">325</span>    assertEquals(bcSize, bc.getMaxSize() / (1024 * 1024));<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>  /**<a name="line.328"></a>
+<span class="sourceLineNo">329</span>   * Assert that when BUCKET_CACHE_COMBINED_KEY is false, the non-default, that we deploy<a name="line.329"></a>
+<span class="sourceLineNo">330</span>   * LruBlockCache as L1 with a BucketCache for L2.<a name="line.330"></a>
+<span class="sourceLineNo">331</span>   */<a name="line.331"></a>
+<span class="sourceLineNo">332</span>  @Test<a name="line.332"></a>
+<span class="sourceLineNo">333</span>  public void testBucketCacheConfigL1L2Setup() {<a name="line.333"></a>
+<span class="sourceLineNo">334</span>    this.conf.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.334"></a>
+<span class="sourceLineNo">335</span>    // Make lru size is smaller than bcSize for sure.  Need this to be true so when eviction<a name="line.335"></a>
+<span class="sourceLineNo">336</span>    // from L1 happens, it does not fail because L2 can't take the eviction because block too big.<a name="line.336"></a>
+<span class="sourceLineNo">337</span>    this.conf.setFloat(HConstants.HFILE_BLOCK_CACHE_SIZE_KEY, 0.001f);<a name="line.337"></a>
+<span class="sourceLineNo">338</span>    MemoryUsage mu = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();<a name="line.338"></a>
+<span class="sourceLineNo">339</span>    long lruExpectedSize = MemorySizeUtil.getOnHeapCacheSize(this.conf);<a name="line.339"></a>
+<span class="sourceLineNo">340</span>    final int bcSize = 100;<a name="line.340"></a>
+<span class="sourceLineNo">341</span>    long bcExpectedSize = 100 * 1024 * 1024; // MB.<a name="line.341"></a>
+<span class="sourceLineNo">342</span>    assertTrue(lruExpectedSize &lt; bcExpectedSize);<a name="line.342"></a>
+<span class="sourceLineNo">343</span>    this.conf.setInt(HConstants.BUCKET_CACHE_SIZE_KEY, bcSize);<a name="line.343"></a>
+<span class="sourceLineNo">344</span>    CacheConfig.instantiateBlockCache(this.conf);<a name="line.344"></a>
+<span class="sourceLineNo">345</span>    CacheConfig cc = new CacheConfig(this.conf);<a name="line.345"></a>
+<span class="sourceLineNo">346</span>    basicBlockCacheOps(cc, false, false);<a name="line.346"></a>
+<span class="sourceLineNo">347</span>    assertTrue(cc.getBlockCache() instanceof CombinedBlockCache);<a name="line.347"></a>
+<span class="sourceLineNo">348</span>    // TODO: Assert sizes allocated are right and proportions.<a name="line.348"></a>
+<span class="sourceLineNo">349</span>    CombinedBlockCache cbc = (CombinedBlockCache)cc.getBlockCache();<a name="line.349"></a>
+<span class="sourceLineNo">350</span>    LruBlockCache lbc = cbc.onHeapCache;<a name="line.350"></a>
+<span class="sourceLineNo">351</span>    assertEquals(lruExpectedSize, lbc.getMaxSize());<a name="line.351"></a>
+<span class="sourceLineNo">352</span>    BlockCache bc = cbc.l2Cache;<a name="line.352"></a>
+<span class="sourceLineNo">353</span>    // getMaxSize comes back in bytes but we specified size in MB<a name="line.353"></a>
+<span class="sourceLineNo">354</span>    assertEquals(bcExpectedSize, ((BucketCache) bc).getMaxSize());<a name="line.354"></a>
+<span class="sourceLineNo">355</span>    // Test the L1+L2 deploy works as we'd expect with blocks evicted from L1 going to L2.<a name="line.355"></a>
+<span class="sourceLineNo">356</span>    long initialL1BlockCount = lbc.getBlockCount();<a name="line.356"></a>
+<span class="sourceLineNo">357</span>    long initialL2BlockCount = bc.getBlockCount();<a name="line.357"></a>
+<span class="sourceLineNo">358</span>    Cacheable c = new DataCacheEntry();<a name="line.358"></a>
+<span class="sourceLineNo">359</span>    BlockCacheKey bck = new BlockCacheKey("bck", 0);<a name="line.359"></a>
+<span class="sourceLineNo">360</span>    lbc.cacheBlock(bck, c, false);<a name="line.360"></a>
+<span class="sourceLineNo">361</span>    assertEquals(initialL1BlockCount + 1, lbc.getBlockCount());<a name="line.361"></a>
+<span class="sourceLineNo">362</span>    assertEquals(initialL2BlockCount, bc.getBlockCount());<a name="line.362"></a>
+<span class="sourceLineNo">363</span>    // Force evictions by putting in a block too big.<a name="line.363"></a>
+<span class="sourceLineNo">364</span>    final long justTooBigSize = lbc.acceptableSize() + 1;<a name="line.364"></a>
+<span class="sourceLineNo">365</span>    lbc.cacheBlock(new BlockCacheKey("bck2", 0), new DataCacheEntry() {<a name="line.365"></a>
+<span class="sourceLineNo">366</span>      @Override<a name="line.366"></a>
+<span class="sourceLineNo">367</span>      public long heapSize() {<a name="line.367"></a>
+<span class="sourceLineNo">368</span>        return justTooBigSize;<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>      @Override<a name="line.371"></a>
+<span class="sourceLineNo">372</span>      public int getSerializedLength() {<a name="line.372"></a>
+<span class="sourceLineNo">373</span>        return (int)heapSize();<a name="line.373"></a>
+<span class="sourceLineNo">374</span>      }<a name="line.374"></a>
+<span class="sourceLineNo">375</span>    });<a name="line.375"></a>
+<span class="sourceLineNo">376</span>    // The eviction thread in lrublockcache needs to run.<a name="line.376"></a>
+<span class="sourceLineNo">377</span>    while (initialL1BlockCount != lbc.getBlockCount()) Threads.sleep(10);<a name="line.377"></a>
+<span class="sourceLineNo">378</span>    assertEquals(initialL1BlockCount, lbc.getBlockCount());<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>  @Test<a name="line.381"></a>
+<span class="sourceLineNo">382</span>  public void testL2CacheWithInvalidBucketSize() {<a name="line.382"></a>
+<span class="sourceLineNo">383</span>    Configuration c = new Configuration(this.conf);<a name="line.383"></a>
+<span class="sourceLineNo">384</span>    c.set(HConstants.BUCKET_CACHE_IOENGINE_KEY, "offheap");<a name="line.384"></a>
+<span class="sourceLineNo">385</span>    c.set(CacheConfig.BUCKET_CACHE_BUCKETS_KEY, "256,512,1024,2048,4000,4096");<a name="line.385"></a>
+<span class="sourceLineNo">386</span>    c.setFloat(HConstants.BUCKET_CACHE_SIZE_KEY, 1024);<a name="line.386"></a>
+<span class="sourceLineNo">387</span>    try {<a name="line.387"></a>
+<span class="sourceLineNo">388</span>      CacheConfig.getBucketCache(c);<a name="line.388"></a>
+<span class="sourceLineNo">389</span>      fail("Should throw IllegalArgumentException when passing illegal value for bucket size");<a name="line.389"></a>
+<span class="sourceLineNo">390</span>    } catch (IllegalArgumentException e) {<a name="line.390"></a>
+<span class="sourceLineNo">391</span>    }<a name="line.391"></a>
+<span class="sourceLineNo">392</span>  }<a name="line.392"></a>
+<span class="sourceLineNo">393</span>}<a name="line.393"></a>