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Posted to commits@hbase.apache.org by mi...@apache.org on 2015/12/14 17:38:25 UTC
[14/45] hbase-site git commit: Published site at
04622254f7209c5cfeadcfa137a97fbed161075a.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/736088b3/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.html
index 9640466..93346d6 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestBlockEvictionFromClient.html
@@ -929,524 +929,656 @@
<span class="sourceLineNo">921</span> }<a name="line.921"></a>
<span class="sourceLineNo">922</span><a name="line.922"></a>
<span class="sourceLineNo">923</span> @Test<a name="line.923"></a>
-<span class="sourceLineNo">924</span> public void testScanWithException() throws IOException, InterruptedException {<a name="line.924"></a>
-<span class="sourceLineNo">925</span> HTable table = null;<a name="line.925"></a>
-<span class="sourceLineNo">926</span> try {<a name="line.926"></a>
-<span class="sourceLineNo">927</span> latch = new CountDownLatch(1);<a name="line.927"></a>
-<span class="sourceLineNo">928</span> exceptionLatch = new CountDownLatch(1);<a name="line.928"></a>
-<span class="sourceLineNo">929</span> TableName tableName = TableName.valueOf("testScanWithException");<a name="line.929"></a>
-<span class="sourceLineNo">930</span> // Create KV that will give you two blocks<a name="line.930"></a>
-<span class="sourceLineNo">931</span> // Create a table with block size as 1024<a name="line.931"></a>
-<span class="sourceLineNo">932</span> table = TEST_UTIL.createTable(tableName, FAMILIES_1, 1, 1024,<a name="line.932"></a>
-<span class="sourceLineNo">933</span> CustomInnerRegionObserverWrapper.class.getName());<a name="line.933"></a>
-<span class="sourceLineNo">934</span> // get the block cache and region<a name="line.934"></a>
-<span class="sourceLineNo">935</span> RegionLocator locator = table.getRegionLocator();<a name="line.935"></a>
-<span class="sourceLineNo">936</span> String regionName = locator.getAllRegionLocations().get(0).getRegionInfo().getEncodedName();<a name="line.936"></a>
-<span class="sourceLineNo">937</span> Region region = TEST_UTIL.getRSForFirstRegionInTable(tableName).getFromOnlineRegions(<a name="line.937"></a>
-<span class="sourceLineNo">938</span> regionName);<a name="line.938"></a>
-<span class="sourceLineNo">939</span> Store store = region.getStores().iterator().next();<a name="line.939"></a>
-<span class="sourceLineNo">940</span> CacheConfig cacheConf = store.getCacheConfig();<a name="line.940"></a>
-<span class="sourceLineNo">941</span> cacheConf.setCacheDataOnWrite(true);<a name="line.941"></a>
-<span class="sourceLineNo">942</span> cacheConf.setEvictOnClose(true);<a name="line.942"></a>
-<span class="sourceLineNo">943</span> BlockCache cache = cacheConf.getBlockCache();<a name="line.943"></a>
-<span class="sourceLineNo">944</span> // insert data. 2 Rows are added<a name="line.944"></a>
-<span class="sourceLineNo">945</span> insertData(table);<a name="line.945"></a>
-<span class="sourceLineNo">946</span> // flush the data<a name="line.946"></a>
-<span class="sourceLineNo">947</span> System.out.println("Flushing cache");<a name="line.947"></a>
-<span class="sourceLineNo">948</span> // Should create one Hfile with 2 blocks<a name="line.948"></a>
-<span class="sourceLineNo">949</span> region.flush(true);<a name="line.949"></a>
-<span class="sourceLineNo">950</span> // CustomInnerRegionObserver.sleepTime.set(5000);<a name="line.950"></a>
-<span class="sourceLineNo">951</span> CustomInnerRegionObserver.throwException.set(true);<a name="line.951"></a>
-<span class="sourceLineNo">952</span> ScanThread[] scanThreads = initiateScan(table, false);<a name="line.952"></a>
-<span class="sourceLineNo">953</span> // The block would have been decremented for the scan case as it was<a name="line.953"></a>
-<span class="sourceLineNo">954</span> // wrapped<a name="line.954"></a>
-<span class="sourceLineNo">955</span> // before even the postNext hook gets executed.<a name="line.955"></a>
-<span class="sourceLineNo">956</span> // giving some time for the block to be decremented<a name="line.956"></a>
-<span class="sourceLineNo">957</span> Thread.sleep(100);<a name="line.957"></a>
-<span class="sourceLineNo">958</span> Iterator<CachedBlock> iterator = cache.iterator();<a name="line.958"></a>
-<span class="sourceLineNo">959</span> boolean usedBlocksFound = false;<a name="line.959"></a>
-<span class="sourceLineNo">960</span> int refCount = 0;<a name="line.960"></a>
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-<span class="sourceLineNo">962</span> CachedBlock next = iterator.next();<a name="line.962"></a>
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-<span class="sourceLineNo">977</span> assertTrue(usedBlocksFound);<a name="line.977"></a>
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-<span class="sourceLineNo">982</span> thread.join();<a name="line.982"></a>
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-<span class="sourceLineNo">984</span> iterator = cache.iterator();<a name="line.984"></a>
-<span class="sourceLineNo">985</span> usedBlocksFound = false;<a name="line.985"></a>
-<span class="sourceLineNo">986</span> refCount = 0;<a name="line.986"></a>
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-<span class="sourceLineNo">988</span> CachedBlock next = iterator.next();<a name="line.988"></a>
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-<span class="sourceLineNo">990</span> if (cache instanceof BucketCache) {<a name="line.990"></a>
-<span class="sourceLineNo">991</span> refCount = ((BucketCache) cache).getRefCount(cacheKey);<a name="line.991"></a>
-<span class="sourceLineNo">992</span> } else if (cache instanceof CombinedBlockCache) {<a name="line.992"></a>
-<span class="sourceLineNo">993</span> refCount = ((CombinedBlockCache) cache).getRefCount(cacheKey);<a name="line.993"></a>
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-<span class="sourceLineNo">997</span> if (refCount != 0) {<a name="line.997"></a>
-<span class="sourceLineNo">998</span> // Blocks will be with count 3<a name="line.998"></a>
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-<span class="sourceLineNo">1000</span> usedBlocksFound = true;<a name="line.1000"></a>
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-<span class="sourceLineNo">1003</span> assertTrue(usedBlocksFound);<a name="line.1003"></a>
-<span class="sourceLineNo">1004</span> // Sleep till the scan lease would expire? Can we reduce this value?<a name="line.1004"></a>
-<span class="sourceLineNo">1005</span> Thread.sleep(5100);<a name="line.1005"></a>
-<span class="sourceLineNo">1006</span> iterator = cache.iterator();<a name="line.1006"></a>
-<span class="sourceLineNo">1007</span> refCount = 0;<a name="line.1007"></a>
-<span class="sourceLineNo">1008</span> while (iterator.hasNext()) {<a name="line.1008"></a>
-<span class="sourceLineNo">1009</span> CachedBlock next = iterator.next();<a name="line.1009"></a>
-<span class="sourceLineNo">1010</span> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());<a name="line.1010"></a>
-<span class="sourceLineNo">1011</span> if (cache instanceof BucketCache) {<a name="line.1011"></a>
-<span class="sourceLineNo">1012</span> refCount = ((BucketCache) cache).getRefCount(cacheKey);<a name="line.1012"></a>
-<span class="sourceLineNo">1013</span> } else if (cache instanceof CombinedBlockCache) {<a name="line.1013"></a>
-<span class="sourceLineNo">1014</span> refCount = ((CombinedBlockCache) cache).getRefCount(cacheKey);<a name="line.1014"></a>
-<span class="sourceLineNo">1015</span> } else {<a name="line.1015"></a>
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-<span class="sourceLineNo">1017</span> }<a name="line.1017"></a>
-<span class="sourceLineNo">1018</span> assertEquals(0, refCount);<a name="line.1018"></a>
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-<span class="sourceLineNo">1020</span> } finally {<a name="line.1020"></a>
-<span class="sourceLineNo">1021</span> if (table != null) {<a name="line.1021"></a>
-<span class="sourceLineNo">1022</span> table.close();<a name="line.1022"></a>
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-<span class="sourceLineNo">1024</span> }<a name="line.1024"></a>
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-<span class="sourceLineNo">1026</span><a name="line.1026"></a>
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-<span class="sourceLineNo">1028</span> int refCount;<a name="line.1028"></a>
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-<span class="sourceLineNo">1030</span> CachedBlock next = iterator.next();<a name="line.1030"></a>
-<span class="sourceLineNo">1031</span> BlockCacheKey cacheKey = new BlockCacheKey(next.getFilename(), next.getOffset());<a name="line.1031"></a>
-<span class="sourceLineNo">1032</span> if (cache instanceof BucketCache) {<a name="line.1032"></a>
-<span class="sourceLineNo">1033</span> refCount = ((BucketCache) cache).getRefCount(cacheKey);<a name="line.1033"></a>
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-<span class="sourceLineNo">1035</span> refCount = ((CombinedBlockCache) cache).getRefCount(cacheKey);<a name="line.1035"></a>
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-<span class="sourceLineNo">1043</span> private void insertData(HTable table) throws IOException {<a name="line.1043"></a>
-<span class="sourceLineNo">1044</span> Put put = new Put(ROW);<a name="line.1044"></a>
-<span class="sourceLineNo">1045</span> put.addColumn(FAMILY, QUALIFIER, data);<a name="line.1045"></a>
-<span class="sourceLineNo">1046</span> table.put(put);<a name="line.1046"></a>
-<span class="sourceLineNo">1047</span> put = new Put(ROW1);<a name="line.1047"></a>
-<span class="sourceLineNo">1048</span> put.addColumn(FAMILY, QUALIFIER, data);<a name="line.1048"></a>
-<span class="sourceLineNo">1049</span> table.put(put);<a name="line.1049"></a>
-<span class="sourceLineNo">1050</span> byte[] QUALIFIER2 = Bytes.add(QUALIFIER, QUALIFIER);<a name="line.1050"></a>
-<span class="sourceLineNo">1051</span> put = new Put(ROW);<a name="line.1051"></a>
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-<span class="sourceLineNo">1053</span> table.put(put);<a name="line.1053"></a>
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-<span class="sourceLineNo">1060</span> scanThreads[i] = new ScanThread(table, reverse);<a name="line.1060"></a>
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-<span class="sourceLineNo">1072</span> getThreads[i] = new GetThread(table, tracker, multipleCFs);<a name="line.1072"></a>
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-<span class="sourceLineNo">1125</span> // it<a name="line.1125"></a>
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