http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1241ee85/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.BlockReaderThread.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.BlockReaderThread.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.BlockReaderThread.html index b535394..1b4407c 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.BlockReaderThread.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.BlockReaderThread.html @@ -679,187 +679,188 @@ <span class="sourceLineNo">671</span> while (System.currentTimeMillis() < endTime) {<a name="line.671"></a> <span class="sourceLineNo">672</span> int blockId = rand.nextInt(NUM_TEST_BLOCKS);<a name="line.672"></a> <span class="sourceLineNo">673</span> long offset = offsets.get(blockId);<a name="line.673"></a> -<span class="sourceLineNo">674</span> boolean pread = rand.nextBoolean();<a name="line.674"></a> -<span class="sourceLineNo">675</span> boolean withOnDiskSize = rand.nextBoolean();<a name="line.675"></a> -<span class="sourceLineNo">676</span> long expectedSize =<a name="line.676"></a> -<span class="sourceLineNo">677</span> (blockId == NUM_TEST_BLOCKS - 1 ? fileSize<a name="line.677"></a> -<span class="sourceLineNo">678</span> : offsets.get(blockId + 1)) - offset;<a name="line.678"></a> -<span class="sourceLineNo">679</span><a name="line.679"></a> -<span class="sourceLineNo">680</span> HFileBlock b;<a name="line.680"></a> -<span class="sourceLineNo">681</span> try {<a name="line.681"></a> -<span class="sourceLineNo">682</span> long onDiskSizeArg = withOnDiskSize ? expectedSize : -1;<a name="line.682"></a> -<span class="sourceLineNo">683</span> b = hbr.readBlockData(offset, onDiskSizeArg, pread);<a name="line.683"></a> -<span class="sourceLineNo">684</span> } catch (IOException ex) {<a name="line.684"></a> -<span class="sourceLineNo">685</span> LOG.error("Error in client " + clientId + " trying to read block at "<a name="line.685"></a> -<span class="sourceLineNo">686</span> + offset + ", pread=" + pread + ", withOnDiskSize=" +<a name="line.686"></a> -<span class="sourceLineNo">687</span> withOnDiskSize, ex);<a name="line.687"></a> -<span class="sourceLineNo">688</span> return false;<a name="line.688"></a> -<span class="sourceLineNo">689</span> }<a name="line.689"></a> -<span class="sourceLineNo">690</span><a name="line.690"></a> -<span class="sourceLineNo">691</span> assertEquals(types.get(blockId), b.getBlockType());<a name="line.691"></a> -<span class="sourceLineNo">692</span> assertEquals(expectedSize, b.getOnDiskSizeWithHeader());<a name="line.692"></a> -<span class="sourceLineNo">693</span> assertEquals(offset, b.getOffset());<a name="line.693"></a> -<span class="sourceLineNo">694</span><a name="line.694"></a> -<span class="sourceLineNo">695</span> ++numBlocksRead;<a name="line.695"></a> -<span class="sourceLineNo">696</span> if (pread)<a name="line.696"></a> -<span class="sourceLineNo">697</span> ++numPositionalRead;<a name="line.697"></a> -<span class="sourceLineNo">698</span> if (withOnDiskSize)<a name="line.698"></a> -<span class="sourceLineNo">699</span> ++numWithOnDiskSize;<a name="line.699"></a> -<span class="sourceLineNo">700</span> }<a name="line.700"></a> -<span class="sourceLineNo">701</span> LOG.info("Client " + clientId + " successfully read " + numBlocksRead +<a name="line.701"></a> -<span class="sourceLineNo">702</span> " blocks (with pread: " + numPositionalRead + ", with onDiskSize " +<a name="line.702"></a> -<span class="sourceLineNo">703</span> "specified: " + numWithOnDiskSize + ")");<a name="line.703"></a> -<span class="sourceLineNo">704</span><a name="line.704"></a> -<span class="sourceLineNo">705</span> return true;<a name="line.705"></a> -<span class="sourceLineNo">706</span> }<a name="line.706"></a> -<span class="sourceLineNo">707</span><a name="line.707"></a> -<span class="sourceLineNo">708</span> }<a name="line.708"></a> -<span class="sourceLineNo">709</span><a name="line.709"></a> -<span class="sourceLineNo">710</span> @Test<a name="line.710"></a> -<span class="sourceLineNo">711</span> public void testConcurrentReading() throws Exception {<a name="line.711"></a> -<span class="sourceLineNo">712</span> testConcurrentReadingInternals();<a name="line.712"></a> -<span class="sourceLineNo">713</span> }<a name="line.713"></a> -<span class="sourceLineNo">714</span><a name="line.714"></a> -<span class="sourceLineNo">715</span> protected void testConcurrentReadingInternals() throws IOException,<a name="line.715"></a> -<span class="sourceLineNo">716</span> InterruptedException, ExecutionException {<a name="line.716"></a> -<span class="sourceLineNo">717</span> for (Compression.Algorithm compressAlgo : COMPRESSION_ALGORITHMS) {<a name="line.717"></a> -<span class="sourceLineNo">718</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "concurrent_reading");<a name="line.718"></a> -<span class="sourceLineNo">719</span> Random rand = defaultRandom();<a name="line.719"></a> -<span class="sourceLineNo">720</span> List<Long> offsets = new ArrayList<>();<a name="line.720"></a> -<span class="sourceLineNo">721</span> List<BlockType> types = new ArrayList<>();<a name="line.721"></a> -<span class="sourceLineNo">722</span> writeBlocks(rand, compressAlgo, path, offsets, null, types, null);<a name="line.722"></a> -<span class="sourceLineNo">723</span> FSDataInputStream is = fs.open(path);<a name="line.723"></a> -<span class="sourceLineNo">724</span> long fileSize = fs.getFileStatus(path).getLen();<a name="line.724"></a> -<span class="sourceLineNo">725</span> HFileContext meta = new HFileContextBuilder()<a name="line.725"></a> -<span class="sourceLineNo">726</span> .withHBaseCheckSum(true)<a name="line.726"></a> -<span class="sourceLineNo">727</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.727"></a> -<span class="sourceLineNo">728</span> .withIncludesTags(includesTag)<a name="line.728"></a> -<span class="sourceLineNo">729</span> .withCompression(compressAlgo)<a name="line.729"></a> -<span class="sourceLineNo">730</span> .build();<a name="line.730"></a> -<span class="sourceLineNo">731</span> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(is, fileSize, meta);<a name="line.731"></a> -<span class="sourceLineNo">732</span><a name="line.732"></a> -<span class="sourceLineNo">733</span> Executor exec = Executors.newFixedThreadPool(NUM_READER_THREADS);<a name="line.733"></a> -<span class="sourceLineNo">734</span> ExecutorCompletionService<Boolean> ecs = new ExecutorCompletionService<>(exec);<a name="line.734"></a> -<span class="sourceLineNo">735</span><a name="line.735"></a> -<span class="sourceLineNo">736</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.736"></a> -<span class="sourceLineNo">737</span> ecs.submit(new BlockReaderThread("reader_" + (char) ('A' + i), hbr,<a name="line.737"></a> -<span class="sourceLineNo">738</span> offsets, types, fileSize));<a name="line.738"></a> -<span class="sourceLineNo">739</span> }<a name="line.739"></a> -<span class="sourceLineNo">740</span><a name="line.740"></a> -<span class="sourceLineNo">741</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.741"></a> -<span class="sourceLineNo">742</span> Future<Boolean> result = ecs.take();<a name="line.742"></a> -<span class="sourceLineNo">743</span> assertTrue(result.get());<a name="line.743"></a> -<span class="sourceLineNo">744</span> if (detailedLogging) {<a name="line.744"></a> -<span class="sourceLineNo">745</span> LOG.info(String.valueOf(i + 1)<a name="line.745"></a> -<span class="sourceLineNo">746</span> + " reader threads finished successfully (algo=" + compressAlgo<a name="line.746"></a> -<span class="sourceLineNo">747</span> + ")");<a name="line.747"></a> -<span class="sourceLineNo">748</span> }<a name="line.748"></a> -<span class="sourceLineNo">749</span> }<a name="line.749"></a> -<span class="sourceLineNo">750</span><a name="line.750"></a> -<span class="sourceLineNo">751</span> is.close();<a name="line.751"></a> -<span class="sourceLineNo">752</span> }<a name="line.752"></a> -<span class="sourceLineNo">753</span> }<a name="line.753"></a> -<span class="sourceLineNo">754</span><a name="line.754"></a> -<span class="sourceLineNo">755</span> private long writeBlocks(Random rand, Compression.Algorithm compressAlgo,<a name="line.755"></a> -<span class="sourceLineNo">756</span> Path path, List<Long> expectedOffsets, List<Long> expectedPrevOffsets,<a name="line.756"></a> -<span class="sourceLineNo">757</span> List<BlockType> expectedTypes, List<ByteBuffer> expectedContents<a name="line.757"></a> -<span class="sourceLineNo">758</span> ) throws IOException {<a name="line.758"></a> -<span class="sourceLineNo">759</span> boolean cacheOnWrite = expectedContents != null;<a name="line.759"></a> -<span class="sourceLineNo">760</span> FSDataOutputStream os = fs.create(path);<a name="line.760"></a> -<span class="sourceLineNo">761</span> HFileContext meta = new HFileContextBuilder()<a name="line.761"></a> -<span class="sourceLineNo">762</span> .withHBaseCheckSum(true)<a name="line.762"></a> -<span class="sourceLineNo">763</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.763"></a> -<span class="sourceLineNo">764</span> .withIncludesTags(includesTag)<a name="line.764"></a> -<span class="sourceLineNo">765</span> .withCompression(compressAlgo)<a name="line.765"></a> -<span class="sourceLineNo">766</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.766"></a> -<span class="sourceLineNo">767</span> .build();<a name="line.767"></a> -<span class="sourceLineNo">768</span> HFileBlock.Writer hbw = new HFileBlock.Writer(null, meta);<a name="line.768"></a> -<span class="sourceLineNo">769</span> Map<BlockType, Long> prevOffsetByType = new HashMap<>();<a name="line.769"></a> -<span class="sourceLineNo">770</span> long totalSize = 0;<a name="line.770"></a> -<span class="sourceLineNo">771</span> for (int i = 0; i < NUM_TEST_BLOCKS; ++i) {<a name="line.771"></a> -<span class="sourceLineNo">772</span> long pos = os.getPos();<a name="line.772"></a> -<span class="sourceLineNo">773</span> int blockTypeOrdinal = rand.nextInt(BlockType.values().length);<a name="line.773"></a> -<span class="sourceLineNo">774</span> if (blockTypeOrdinal == BlockType.ENCODED_DATA.ordinal()) {<a name="line.774"></a> -<span class="sourceLineNo">775</span> blockTypeOrdinal = BlockType.DATA.ordinal();<a name="line.775"></a> -<span class="sourceLineNo">776</span> }<a name="line.776"></a> -<span class="sourceLineNo">777</span> BlockType bt = BlockType.values()[blockTypeOrdinal];<a name="line.777"></a> -<span class="sourceLineNo">778</span> DataOutputStream dos = hbw.startWriting(bt);<a name="line.778"></a> -<span class="sourceLineNo">779</span> int size = rand.nextInt(500);<a name="line.779"></a> -<span class="sourceLineNo">780</span> for (int j = 0; j < size; ++j) {<a name="line.780"></a> -<span class="sourceLineNo">781</span> // This might compress well.<a name="line.781"></a> -<span class="sourceLineNo">782</span> dos.writeShort(i + 1);<a name="line.782"></a> -<span class="sourceLineNo">783</span> dos.writeInt(j + 1);<a name="line.783"></a> -<span class="sourceLineNo">784</span> }<a name="line.784"></a> -<span class="sourceLineNo">785</span><a name="line.785"></a> -<span class="sourceLineNo">786</span> if (expectedOffsets != null)<a name="line.786"></a> -<span class="sourceLineNo">787</span> expectedOffsets.add(os.getPos());<a name="line.787"></a> -<span class="sourceLineNo">788</span><a name="line.788"></a> -<span class="sourceLineNo">789</span> if (expectedPrevOffsets != null) {<a name="line.789"></a> -<span class="sourceLineNo">790</span> Long prevOffset = prevOffsetByType.get(bt);<a name="line.790"></a> -<span class="sourceLineNo">791</span> expectedPrevOffsets.add(prevOffset != null ? prevOffset : -1);<a name="line.791"></a> -<span class="sourceLineNo">792</span> prevOffsetByType.put(bt, os.getPos());<a name="line.792"></a> -<span class="sourceLineNo">793</span> }<a name="line.793"></a> -<span class="sourceLineNo">794</span><a name="line.794"></a> -<span class="sourceLineNo">795</span> expectedTypes.add(bt);<a name="line.795"></a> -<span class="sourceLineNo">796</span><a name="line.796"></a> -<span class="sourceLineNo">797</span> hbw.writeHeaderAndData(os);<a name="line.797"></a> -<span class="sourceLineNo">798</span> totalSize += hbw.getOnDiskSizeWithHeader();<a name="line.798"></a> -<span class="sourceLineNo">799</span><a name="line.799"></a> -<span class="sourceLineNo">800</span> if (cacheOnWrite)<a name="line.800"></a> -<span class="sourceLineNo">801</span> expectedContents.add(hbw.cloneUncompressedBufferWithHeader());<a name="line.801"></a> -<span class="sourceLineNo">802</span><a name="line.802"></a> -<span class="sourceLineNo">803</span> if (detailedLogging) {<a name="line.803"></a> -<span class="sourceLineNo">804</span> LOG.info("Written block #" + i + " of type " + bt<a name="line.804"></a> -<span class="sourceLineNo">805</span> + ", uncompressed size " + hbw.getUncompressedSizeWithoutHeader()<a name="line.805"></a> -<span class="sourceLineNo">806</span> + ", packed size " + hbw.getOnDiskSizeWithoutHeader()<a name="line.806"></a> -<span class="sourceLineNo">807</span> + " at offset " + pos);<a name="line.807"></a> -<span class="sourceLineNo">808</span> }<a name="line.808"></a> -<span class="sourceLineNo">809</span> }<a name="line.809"></a> -<span class="sourceLineNo">810</span> os.close();<a name="line.810"></a> -<span class="sourceLineNo">811</span> LOG.info("Created a temporary file at " + path + ", "<a name="line.811"></a> -<span class="sourceLineNo">812</span> + fs.getFileStatus(path).getLen() + " byte, compression=" +<a name="line.812"></a> -<span class="sourceLineNo">813</span> compressAlgo);<a name="line.813"></a> -<span class="sourceLineNo">814</span> return totalSize;<a name="line.814"></a> -<span class="sourceLineNo">815</span> }<a name="line.815"></a> -<span class="sourceLineNo">816</span><a name="line.816"></a> -<span class="sourceLineNo">817</span> @Test<a name="line.817"></a> -<span class="sourceLineNo">818</span> public void testBlockHeapSize() {<a name="line.818"></a> -<span class="sourceLineNo">819</span> testBlockHeapSizeInternals();<a name="line.819"></a> -<span class="sourceLineNo">820</span> }<a name="line.820"></a> -<span class="sourceLineNo">821</span><a name="line.821"></a> -<span class="sourceLineNo">822</span> protected void testBlockHeapSizeInternals() {<a name="line.822"></a> -<span class="sourceLineNo">823</span> if (ClassSize.is32BitJVM()) {<a name="line.823"></a> -<span class="sourceLineNo">824</span> assertEquals(64, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.824"></a> -<span class="sourceLineNo">825</span> } else {<a name="line.825"></a> -<span class="sourceLineNo">826</span> assertEquals(72, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.826"></a> -<span class="sourceLineNo">827</span> }<a name="line.827"></a> -<span class="sourceLineNo">828</span><a name="line.828"></a> -<span class="sourceLineNo">829</span> for (int size : new int[] { 100, 256, 12345 }) {<a name="line.829"></a> -<span class="sourceLineNo">830</span> byte[] byteArr = new byte[HConstants.HFILEBLOCK_HEADER_SIZE + size];<a name="line.830"></a> -<span class="sourceLineNo">831</span> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);<a name="line.831"></a> -<span class="sourceLineNo">832</span> HFileContext meta = new HFileContextBuilder()<a name="line.832"></a> -<span class="sourceLineNo">833</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.833"></a> -<span class="sourceLineNo">834</span> .withIncludesTags(includesTag)<a name="line.834"></a> -<span class="sourceLineNo">835</span> .withHBaseCheckSum(false)<a name="line.835"></a> -<span class="sourceLineNo">836</span> .withCompression(Algorithm.NONE)<a name="line.836"></a> -<span class="sourceLineNo">837</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.837"></a> -<span class="sourceLineNo">838</span> .withChecksumType(ChecksumType.NULL).build();<a name="line.838"></a> -<span class="sourceLineNo">839</span> HFileBlock block = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.839"></a> -<span class="sourceLineNo">840</span> HFileBlock.FILL_HEADER, -1, 0, -1, meta);<a name="line.840"></a> -<span class="sourceLineNo">841</span> long byteBufferExpectedSize = ClassSize.align(ClassSize.estimateBase(<a name="line.841"></a> -<span class="sourceLineNo">842</span> new MultiByteBuff(buf).getClass(), true)<a name="line.842"></a> -<span class="sourceLineNo">843</span> + HConstants.HFILEBLOCK_HEADER_SIZE + size);<a name="line.843"></a> -<span class="sourceLineNo">844</span> long hfileMetaSize = ClassSize.align(ClassSize.estimateBase(HFileContext.class, true));<a name="line.844"></a> -<span class="sourceLineNo">845</span> long hfileBlockExpectedSize =<a name="line.845"></a> -<span class="sourceLineNo">846</span> ClassSize.align(ClassSize.estimateBase(HFileBlock.class, true));<a name="line.846"></a> -<span class="sourceLineNo">847</span> long expected = hfileBlockExpectedSize + byteBufferExpectedSize + hfileMetaSize;<a name="line.847"></a> -<span class="sourceLineNo">848</span> assertEquals("Block data size: " + size + ", byte buffer expected " +<a name="line.848"></a> -<span class="sourceLineNo">849</span> "size: " + byteBufferExpectedSize + ", HFileBlock class expected " +<a name="line.849"></a> -<span class="sourceLineNo">850</span> "size: " + hfileBlockExpectedSize + ";", expected,<a name="line.850"></a> -<span class="sourceLineNo">851</span> block.heapSize());<a name="line.851"></a> -<span class="sourceLineNo">852</span> }<a name="line.852"></a> -<span class="sourceLineNo">853</span> }<a name="line.853"></a> -<span class="sourceLineNo">854</span>}<a name="line.854"></a> +<span class="sourceLineNo">674</span> // now we only support concurrent read with pread = true<a name="line.674"></a> +<span class="sourceLineNo">675</span> boolean pread = true;<a name="line.675"></a> +<span class="sourceLineNo">676</span> boolean withOnDiskSize = rand.nextBoolean();<a name="line.676"></a> +<span class="sourceLineNo">677</span> long expectedSize =<a name="line.677"></a> +<span class="sourceLineNo">678</span> (blockId == NUM_TEST_BLOCKS - 1 ? fileSize<a name="line.678"></a> +<span class="sourceLineNo">679</span> : offsets.get(blockId + 1)) - offset;<a name="line.679"></a> +<span class="sourceLineNo">680</span><a name="line.680"></a> +<span class="sourceLineNo">681</span> HFileBlock b;<a name="line.681"></a> +<span class="sourceLineNo">682</span> try {<a name="line.682"></a> +<span class="sourceLineNo">683</span> long onDiskSizeArg = withOnDiskSize ? expectedSize : -1;<a name="line.683"></a> +<span class="sourceLineNo">684</span> b = hbr.readBlockData(offset, onDiskSizeArg, pread);<a name="line.684"></a> +<span class="sourceLineNo">685</span> } catch (IOException ex) {<a name="line.685"></a> +<span class="sourceLineNo">686</span> LOG.error("Error in client " + clientId + " trying to read block at "<a name="line.686"></a> +<span class="sourceLineNo">687</span> + offset + ", pread=" + pread + ", withOnDiskSize=" +<a name="line.687"></a> +<span class="sourceLineNo">688</span> withOnDiskSize, ex);<a name="line.688"></a> +<span class="sourceLineNo">689</span> return false;<a name="line.689"></a> +<span class="sourceLineNo">690</span> }<a name="line.690"></a> +<span class="sourceLineNo">691</span><a name="line.691"></a> +<span class="sourceLineNo">692</span> assertEquals(types.get(blockId), b.getBlockType());<a name="line.692"></a> +<span class="sourceLineNo">693</span> assertEquals(expectedSize, b.getOnDiskSizeWithHeader());<a name="line.693"></a> +<span class="sourceLineNo">694</span> assertEquals(offset, b.getOffset());<a name="line.694"></a> +<span class="sourceLineNo">695</span><a name="line.695"></a> +<span class="sourceLineNo">696</span> ++numBlocksRead;<a name="line.696"></a> +<span class="sourceLineNo">697</span> if (pread)<a name="line.697"></a> +<span class="sourceLineNo">698</span> ++numPositionalRead;<a name="line.698"></a> +<span class="sourceLineNo">699</span> if (withOnDiskSize)<a name="line.699"></a> +<span class="sourceLineNo">700</span> ++numWithOnDiskSize;<a name="line.700"></a> +<span class="sourceLineNo">701</span> }<a name="line.701"></a> +<span class="sourceLineNo">702</span> LOG.info("Client " + clientId + " successfully read " + numBlocksRead +<a name="line.702"></a> +<span class="sourceLineNo">703</span> " blocks (with pread: " + numPositionalRead + ", with onDiskSize " +<a name="line.703"></a> +<span class="sourceLineNo">704</span> "specified: " + numWithOnDiskSize + ")");<a name="line.704"></a> +<span class="sourceLineNo">705</span><a name="line.705"></a> +<span class="sourceLineNo">706</span> return true;<a name="line.706"></a> +<span class="sourceLineNo">707</span> }<a name="line.707"></a> +<span class="sourceLineNo">708</span><a name="line.708"></a> +<span class="sourceLineNo">709</span> }<a name="line.709"></a> +<span class="sourceLineNo">710</span><a name="line.710"></a> +<span class="sourceLineNo">711</span> @Test<a name="line.711"></a> +<span class="sourceLineNo">712</span> public void testConcurrentReading() throws Exception {<a name="line.712"></a> +<span class="sourceLineNo">713</span> testConcurrentReadingInternals();<a name="line.713"></a> +<span class="sourceLineNo">714</span> }<a name="line.714"></a> +<span class="sourceLineNo">715</span><a name="line.715"></a> +<span class="sourceLineNo">716</span> protected void testConcurrentReadingInternals() throws IOException,<a name="line.716"></a> +<span class="sourceLineNo">717</span> InterruptedException, ExecutionException {<a name="line.717"></a> +<span class="sourceLineNo">718</span> for (Compression.Algorithm compressAlgo : COMPRESSION_ALGORITHMS) {<a name="line.718"></a> +<span class="sourceLineNo">719</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "concurrent_reading");<a name="line.719"></a> +<span class="sourceLineNo">720</span> Random rand = defaultRandom();<a name="line.720"></a> +<span class="sourceLineNo">721</span> List<Long> offsets = new ArrayList<>();<a name="line.721"></a> +<span class="sourceLineNo">722</span> List<BlockType> types = new ArrayList<>();<a name="line.722"></a> +<span class="sourceLineNo">723</span> writeBlocks(rand, compressAlgo, path, offsets, null, types, null);<a name="line.723"></a> +<span class="sourceLineNo">724</span> FSDataInputStream is = fs.open(path);<a name="line.724"></a> +<span class="sourceLineNo">725</span> long fileSize = fs.getFileStatus(path).getLen();<a name="line.725"></a> +<span class="sourceLineNo">726</span> HFileContext meta = new HFileContextBuilder()<a name="line.726"></a> +<span class="sourceLineNo">727</span> .withHBaseCheckSum(true)<a name="line.727"></a> +<span class="sourceLineNo">728</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.728"></a> +<span class="sourceLineNo">729</span> .withIncludesTags(includesTag)<a name="line.729"></a> +<span class="sourceLineNo">730</span> .withCompression(compressAlgo)<a name="line.730"></a> +<span class="sourceLineNo">731</span> .build();<a name="line.731"></a> +<span class="sourceLineNo">732</span> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(is, fileSize, meta);<a name="line.732"></a> +<span class="sourceLineNo">733</span><a name="line.733"></a> +<span class="sourceLineNo">734</span> Executor exec = Executors.newFixedThreadPool(NUM_READER_THREADS);<a name="line.734"></a> +<span class="sourceLineNo">735</span> ExecutorCompletionService<Boolean> ecs = new ExecutorCompletionService<>(exec);<a name="line.735"></a> +<span class="sourceLineNo">736</span><a name="line.736"></a> +<span class="sourceLineNo">737</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.737"></a> +<span class="sourceLineNo">738</span> ecs.submit(new BlockReaderThread("reader_" + (char) ('A' + i), hbr,<a name="line.738"></a> +<span class="sourceLineNo">739</span> offsets, types, fileSize));<a name="line.739"></a> +<span class="sourceLineNo">740</span> }<a name="line.740"></a> +<span class="sourceLineNo">741</span><a name="line.741"></a> +<span class="sourceLineNo">742</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.742"></a> +<span class="sourceLineNo">743</span> Future<Boolean> result = ecs.take();<a name="line.743"></a> +<span class="sourceLineNo">744</span> assertTrue(result.get());<a name="line.744"></a> +<span class="sourceLineNo">745</span> if (detailedLogging) {<a name="line.745"></a> +<span class="sourceLineNo">746</span> LOG.info(String.valueOf(i + 1)<a name="line.746"></a> +<span class="sourceLineNo">747</span> + " reader threads finished successfully (algo=" + compressAlgo<a name="line.747"></a> +<span class="sourceLineNo">748</span> + ")");<a name="line.748"></a> +<span class="sourceLineNo">749</span> }<a name="line.749"></a> +<span class="sourceLineNo">750</span> }<a name="line.750"></a> +<span class="sourceLineNo">751</span><a name="line.751"></a> +<span class="sourceLineNo">752</span> is.close();<a name="line.752"></a> +<span class="sourceLineNo">753</span> }<a name="line.753"></a> +<span class="sourceLineNo">754</span> }<a name="line.754"></a> +<span class="sourceLineNo">755</span><a name="line.755"></a> +<span class="sourceLineNo">756</span> private long writeBlocks(Random rand, Compression.Algorithm compressAlgo,<a name="line.756"></a> +<span class="sourceLineNo">757</span> Path path, List<Long> expectedOffsets, List<Long> expectedPrevOffsets,<a name="line.757"></a> +<span class="sourceLineNo">758</span> List<BlockType> expectedTypes, List<ByteBuffer> expectedContents<a name="line.758"></a> +<span class="sourceLineNo">759</span> ) throws IOException {<a name="line.759"></a> +<span class="sourceLineNo">760</span> boolean cacheOnWrite = expectedContents != null;<a name="line.760"></a> +<span class="sourceLineNo">761</span> FSDataOutputStream os = fs.create(path);<a name="line.761"></a> +<span class="sourceLineNo">762</span> HFileContext meta = new HFileContextBuilder()<a name="line.762"></a> +<span class="sourceLineNo">763</span> .withHBaseCheckSum(true)<a name="line.763"></a> +<span class="sourceLineNo">764</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.764"></a> +<span class="sourceLineNo">765</span> .withIncludesTags(includesTag)<a name="line.765"></a> +<span class="sourceLineNo">766</span> .withCompression(compressAlgo)<a name="line.766"></a> +<span class="sourceLineNo">767</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.767"></a> +<span class="sourceLineNo">768</span> .build();<a name="line.768"></a> +<span class="sourceLineNo">769</span> HFileBlock.Writer hbw = new HFileBlock.Writer(null, meta);<a name="line.769"></a> +<span class="sourceLineNo">770</span> Map<BlockType, Long> prevOffsetByType = new HashMap<>();<a name="line.770"></a> +<span class="sourceLineNo">771</span> long totalSize = 0;<a name="line.771"></a> +<span class="sourceLineNo">772</span> for (int i = 0; i < NUM_TEST_BLOCKS; ++i) {<a name="line.772"></a> +<span class="sourceLineNo">773</span> long pos = os.getPos();<a name="line.773"></a> +<span class="sourceLineNo">774</span> int blockTypeOrdinal = rand.nextInt(BlockType.values().length);<a name="line.774"></a> +<span class="sourceLineNo">775</span> if (blockTypeOrdinal == BlockType.ENCODED_DATA.ordinal()) {<a name="line.775"></a> +<span class="sourceLineNo">776</span> blockTypeOrdinal = BlockType.DATA.ordinal();<a name="line.776"></a> +<span class="sourceLineNo">777</span> }<a name="line.777"></a> +<span class="sourceLineNo">778</span> BlockType bt = BlockType.values()[blockTypeOrdinal];<a name="line.778"></a> +<span class="sourceLineNo">779</span> DataOutputStream dos = hbw.startWriting(bt);<a name="line.779"></a> +<span class="sourceLineNo">780</span> int size = rand.nextInt(500);<a name="line.780"></a> +<span class="sourceLineNo">781</span> for (int j = 0; j < size; ++j) {<a name="line.781"></a> +<span class="sourceLineNo">782</span> // This might compress well.<a name="line.782"></a> +<span class="sourceLineNo">783</span> dos.writeShort(i + 1);<a name="line.783"></a> +<span class="sourceLineNo">784</span> dos.writeInt(j + 1);<a name="line.784"></a> +<span class="sourceLineNo">785</span> }<a name="line.785"></a> +<span class="sourceLineNo">786</span><a name="line.786"></a> +<span class="sourceLineNo">787</span> if (expectedOffsets != null)<a name="line.787"></a> +<span class="sourceLineNo">788</span> expectedOffsets.add(os.getPos());<a name="line.788"></a> +<span class="sourceLineNo">789</span><a name="line.789"></a> +<span class="sourceLineNo">790</span> if (expectedPrevOffsets != null) {<a name="line.790"></a> +<span class="sourceLineNo">791</span> Long prevOffset = prevOffsetByType.get(bt);<a name="line.791"></a> +<span class="sourceLineNo">792</span> expectedPrevOffsets.add(prevOffset != null ? prevOffset : -1);<a name="line.792"></a> +<span class="sourceLineNo">793</span> prevOffsetByType.put(bt, os.getPos());<a name="line.793"></a> +<span class="sourceLineNo">794</span> }<a name="line.794"></a> +<span class="sourceLineNo">795</span><a name="line.795"></a> +<span class="sourceLineNo">796</span> expectedTypes.add(bt);<a name="line.796"></a> +<span class="sourceLineNo">797</span><a name="line.797"></a> +<span class="sourceLineNo">798</span> hbw.writeHeaderAndData(os);<a name="line.798"></a> +<span class="sourceLineNo">799</span> totalSize += hbw.getOnDiskSizeWithHeader();<a name="line.799"></a> +<span class="sourceLineNo">800</span><a name="line.800"></a> +<span class="sourceLineNo">801</span> if (cacheOnWrite)<a name="line.801"></a> +<span class="sourceLineNo">802</span> expectedContents.add(hbw.cloneUncompressedBufferWithHeader());<a name="line.802"></a> +<span class="sourceLineNo">803</span><a name="line.803"></a> +<span class="sourceLineNo">804</span> if (detailedLogging) {<a name="line.804"></a> +<span class="sourceLineNo">805</span> LOG.info("Written block #" + i + " of type " + bt<a name="line.805"></a> +<span class="sourceLineNo">806</span> + ", uncompressed size " + hbw.getUncompressedSizeWithoutHeader()<a name="line.806"></a> +<span class="sourceLineNo">807</span> + ", packed size " + hbw.getOnDiskSizeWithoutHeader()<a name="line.807"></a> +<span class="sourceLineNo">808</span> + " at offset " + pos);<a name="line.808"></a> +<span class="sourceLineNo">809</span> }<a name="line.809"></a> +<span class="sourceLineNo">810</span> }<a name="line.810"></a> +<span class="sourceLineNo">811</span> os.close();<a name="line.811"></a> +<span class="sourceLineNo">812</span> LOG.info("Created a temporary file at " + path + ", "<a name="line.812"></a> +<span class="sourceLineNo">813</span> + fs.getFileStatus(path).getLen() + " byte, compression=" +<a name="line.813"></a> +<span class="sourceLineNo">814</span> compressAlgo);<a name="line.814"></a> +<span class="sourceLineNo">815</span> return totalSize;<a name="line.815"></a> +<span class="sourceLineNo">816</span> }<a name="line.816"></a> +<span class="sourceLineNo">817</span><a name="line.817"></a> +<span class="sourceLineNo">818</span> @Test<a name="line.818"></a> +<span class="sourceLineNo">819</span> public void testBlockHeapSize() {<a name="line.819"></a> +<span class="sourceLineNo">820</span> testBlockHeapSizeInternals();<a name="line.820"></a> +<span class="sourceLineNo">821</span> }<a name="line.821"></a> +<span class="sourceLineNo">822</span><a name="line.822"></a> +<span class="sourceLineNo">823</span> protected void testBlockHeapSizeInternals() {<a name="line.823"></a> +<span class="sourceLineNo">824</span> if (ClassSize.is32BitJVM()) {<a name="line.824"></a> +<span class="sourceLineNo">825</span> assertEquals(64, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.825"></a> +<span class="sourceLineNo">826</span> } else {<a name="line.826"></a> +<span class="sourceLineNo">827</span> assertEquals(72, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.827"></a> +<span class="sourceLineNo">828</span> }<a name="line.828"></a> +<span class="sourceLineNo">829</span><a name="line.829"></a> +<span class="sourceLineNo">830</span> for (int size : new int[] { 100, 256, 12345 }) {<a name="line.830"></a> +<span class="sourceLineNo">831</span> byte[] byteArr = new byte[HConstants.HFILEBLOCK_HEADER_SIZE + size];<a name="line.831"></a> +<span class="sourceLineNo">832</span> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);<a name="line.832"></a> +<span class="sourceLineNo">833</span> HFileContext meta = new HFileContextBuilder()<a name="line.833"></a> +<span class="sourceLineNo">834</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.834"></a> +<span class="sourceLineNo">835</span> .withIncludesTags(includesTag)<a name="line.835"></a> +<span class="sourceLineNo">836</span> .withHBaseCheckSum(false)<a name="line.836"></a> +<span class="sourceLineNo">837</span> .withCompression(Algorithm.NONE)<a name="line.837"></a> +<span class="sourceLineNo">838</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.838"></a> +<span class="sourceLineNo">839</span> .withChecksumType(ChecksumType.NULL).build();<a name="line.839"></a> +<span class="sourceLineNo">840</span> HFileBlock block = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.840"></a> +<span class="sourceLineNo">841</span> HFileBlock.FILL_HEADER, -1, 0, -1, meta);<a name="line.841"></a> +<span class="sourceLineNo">842</span> long byteBufferExpectedSize = ClassSize.align(ClassSize.estimateBase(<a name="line.842"></a> +<span class="sourceLineNo">843</span> new MultiByteBuff(buf).getClass(), true)<a name="line.843"></a> +<span class="sourceLineNo">844</span> + HConstants.HFILEBLOCK_HEADER_SIZE + size);<a name="line.844"></a> +<span class="sourceLineNo">845</span> long hfileMetaSize = ClassSize.align(ClassSize.estimateBase(HFileContext.class, true));<a name="line.845"></a> +<span class="sourceLineNo">846</span> long hfileBlockExpectedSize =<a name="line.846"></a> +<span class="sourceLineNo">847</span> ClassSize.align(ClassSize.estimateBase(HFileBlock.class, true));<a name="line.847"></a> +<span class="sourceLineNo">848</span> long expected = hfileBlockExpectedSize + byteBufferExpectedSize + hfileMetaSize;<a name="line.848"></a> +<span class="sourceLineNo">849</span> assertEquals("Block data size: " + size + ", byte buffer expected " +<a name="line.849"></a> +<span class="sourceLineNo">850</span> "size: " + byteBufferExpectedSize + ", HFileBlock class expected " +<a name="line.850"></a> +<span class="sourceLineNo">851</span> "size: " + hfileBlockExpectedSize + ";", expected,<a name="line.851"></a> +<span class="sourceLineNo">852</span> block.heapSize());<a name="line.852"></a> +<span class="sourceLineNo">853</span> }<a name="line.853"></a> +<span class="sourceLineNo">854</span> }<a name="line.854"></a> +<span class="sourceLineNo">855</span>}<a name="line.855"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1241ee85/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.html index b535394..1b4407c 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/io/hfile/TestHFileBlock.html @@ -679,187 +679,188 @@ <span class="sourceLineNo">671</span> while (System.currentTimeMillis() < endTime) {<a name="line.671"></a> <span class="sourceLineNo">672</span> int blockId = rand.nextInt(NUM_TEST_BLOCKS);<a name="line.672"></a> <span class="sourceLineNo">673</span> long offset = offsets.get(blockId);<a name="line.673"></a> -<span class="sourceLineNo">674</span> boolean pread = rand.nextBoolean();<a name="line.674"></a> -<span class="sourceLineNo">675</span> boolean withOnDiskSize = rand.nextBoolean();<a name="line.675"></a> -<span class="sourceLineNo">676</span> long expectedSize =<a name="line.676"></a> -<span class="sourceLineNo">677</span> (blockId == NUM_TEST_BLOCKS - 1 ? fileSize<a name="line.677"></a> -<span class="sourceLineNo">678</span> : offsets.get(blockId + 1)) - offset;<a name="line.678"></a> -<span class="sourceLineNo">679</span><a name="line.679"></a> -<span class="sourceLineNo">680</span> HFileBlock b;<a name="line.680"></a> -<span class="sourceLineNo">681</span> try {<a name="line.681"></a> -<span class="sourceLineNo">682</span> long onDiskSizeArg = withOnDiskSize ? expectedSize : -1;<a name="line.682"></a> -<span class="sourceLineNo">683</span> b = hbr.readBlockData(offset, onDiskSizeArg, pread);<a name="line.683"></a> -<span class="sourceLineNo">684</span> } catch (IOException ex) {<a name="line.684"></a> -<span class="sourceLineNo">685</span> LOG.error("Error in client " + clientId + " trying to read block at "<a name="line.685"></a> -<span class="sourceLineNo">686</span> + offset + ", pread=" + pread + ", withOnDiskSize=" +<a name="line.686"></a> -<span class="sourceLineNo">687</span> withOnDiskSize, ex);<a name="line.687"></a> -<span class="sourceLineNo">688</span> return false;<a name="line.688"></a> -<span class="sourceLineNo">689</span> }<a name="line.689"></a> -<span class="sourceLineNo">690</span><a name="line.690"></a> -<span class="sourceLineNo">691</span> assertEquals(types.get(blockId), b.getBlockType());<a name="line.691"></a> -<span class="sourceLineNo">692</span> assertEquals(expectedSize, b.getOnDiskSizeWithHeader());<a name="line.692"></a> -<span class="sourceLineNo">693</span> assertEquals(offset, b.getOffset());<a name="line.693"></a> -<span class="sourceLineNo">694</span><a name="line.694"></a> -<span class="sourceLineNo">695</span> ++numBlocksRead;<a name="line.695"></a> -<span class="sourceLineNo">696</span> if (pread)<a name="line.696"></a> -<span class="sourceLineNo">697</span> ++numPositionalRead;<a name="line.697"></a> -<span class="sourceLineNo">698</span> if (withOnDiskSize)<a name="line.698"></a> -<span class="sourceLineNo">699</span> ++numWithOnDiskSize;<a name="line.699"></a> -<span class="sourceLineNo">700</span> }<a name="line.700"></a> -<span class="sourceLineNo">701</span> LOG.info("Client " + clientId + " successfully read " + numBlocksRead +<a name="line.701"></a> -<span class="sourceLineNo">702</span> " blocks (with pread: " + numPositionalRead + ", with onDiskSize " +<a name="line.702"></a> -<span class="sourceLineNo">703</span> "specified: " + numWithOnDiskSize + ")");<a name="line.703"></a> -<span class="sourceLineNo">704</span><a name="line.704"></a> -<span class="sourceLineNo">705</span> return true;<a name="line.705"></a> -<span class="sourceLineNo">706</span> }<a name="line.706"></a> -<span class="sourceLineNo">707</span><a name="line.707"></a> -<span class="sourceLineNo">708</span> }<a name="line.708"></a> -<span class="sourceLineNo">709</span><a name="line.709"></a> -<span class="sourceLineNo">710</span> @Test<a name="line.710"></a> -<span class="sourceLineNo">711</span> public void testConcurrentReading() throws Exception {<a name="line.711"></a> -<span class="sourceLineNo">712</span> testConcurrentReadingInternals();<a name="line.712"></a> -<span class="sourceLineNo">713</span> }<a name="line.713"></a> -<span class="sourceLineNo">714</span><a name="line.714"></a> -<span class="sourceLineNo">715</span> protected void testConcurrentReadingInternals() throws IOException,<a name="line.715"></a> -<span class="sourceLineNo">716</span> InterruptedException, ExecutionException {<a name="line.716"></a> -<span class="sourceLineNo">717</span> for (Compression.Algorithm compressAlgo : COMPRESSION_ALGORITHMS) {<a name="line.717"></a> -<span class="sourceLineNo">718</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "concurrent_reading");<a name="line.718"></a> -<span class="sourceLineNo">719</span> Random rand = defaultRandom();<a name="line.719"></a> -<span class="sourceLineNo">720</span> List<Long> offsets = new ArrayList<>();<a name="line.720"></a> -<span class="sourceLineNo">721</span> List<BlockType> types = new ArrayList<>();<a name="line.721"></a> -<span class="sourceLineNo">722</span> writeBlocks(rand, compressAlgo, path, offsets, null, types, null);<a name="line.722"></a> -<span class="sourceLineNo">723</span> FSDataInputStream is = fs.open(path);<a name="line.723"></a> -<span class="sourceLineNo">724</span> long fileSize = fs.getFileStatus(path).getLen();<a name="line.724"></a> -<span class="sourceLineNo">725</span> HFileContext meta = new HFileContextBuilder()<a name="line.725"></a> -<span class="sourceLineNo">726</span> .withHBaseCheckSum(true)<a name="line.726"></a> -<span class="sourceLineNo">727</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.727"></a> -<span class="sourceLineNo">728</span> .withIncludesTags(includesTag)<a name="line.728"></a> -<span class="sourceLineNo">729</span> .withCompression(compressAlgo)<a name="line.729"></a> -<span class="sourceLineNo">730</span> .build();<a name="line.730"></a> -<span class="sourceLineNo">731</span> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(is, fileSize, meta);<a name="line.731"></a> -<span class="sourceLineNo">732</span><a name="line.732"></a> -<span class="sourceLineNo">733</span> Executor exec = Executors.newFixedThreadPool(NUM_READER_THREADS);<a name="line.733"></a> -<span class="sourceLineNo">734</span> ExecutorCompletionService<Boolean> ecs = new ExecutorCompletionService<>(exec);<a name="line.734"></a> -<span class="sourceLineNo">735</span><a name="line.735"></a> -<span class="sourceLineNo">736</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.736"></a> -<span class="sourceLineNo">737</span> ecs.submit(new BlockReaderThread("reader_" + (char) ('A' + i), hbr,<a name="line.737"></a> -<span class="sourceLineNo">738</span> offsets, types, fileSize));<a name="line.738"></a> -<span class="sourceLineNo">739</span> }<a name="line.739"></a> -<span class="sourceLineNo">740</span><a name="line.740"></a> -<span class="sourceLineNo">741</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.741"></a> -<span class="sourceLineNo">742</span> Future<Boolean> result = ecs.take();<a name="line.742"></a> -<span class="sourceLineNo">743</span> assertTrue(result.get());<a name="line.743"></a> -<span class="sourceLineNo">744</span> if (detailedLogging) {<a name="line.744"></a> -<span class="sourceLineNo">745</span> LOG.info(String.valueOf(i + 1)<a name="line.745"></a> -<span class="sourceLineNo">746</span> + " reader threads finished successfully (algo=" + compressAlgo<a name="line.746"></a> -<span class="sourceLineNo">747</span> + ")");<a name="line.747"></a> -<span class="sourceLineNo">748</span> }<a name="line.748"></a> -<span class="sourceLineNo">749</span> }<a name="line.749"></a> -<span class="sourceLineNo">750</span><a name="line.750"></a> -<span class="sourceLineNo">751</span> is.close();<a name="line.751"></a> -<span class="sourceLineNo">752</span> }<a name="line.752"></a> -<span class="sourceLineNo">753</span> }<a name="line.753"></a> -<span class="sourceLineNo">754</span><a name="line.754"></a> -<span class="sourceLineNo">755</span> private long writeBlocks(Random rand, Compression.Algorithm compressAlgo,<a name="line.755"></a> -<span class="sourceLineNo">756</span> Path path, List<Long> expectedOffsets, List<Long> expectedPrevOffsets,<a name="line.756"></a> -<span class="sourceLineNo">757</span> List<BlockType> expectedTypes, List<ByteBuffer> expectedContents<a name="line.757"></a> -<span class="sourceLineNo">758</span> ) throws IOException {<a name="line.758"></a> -<span class="sourceLineNo">759</span> boolean cacheOnWrite = expectedContents != null;<a name="line.759"></a> -<span class="sourceLineNo">760</span> FSDataOutputStream os = fs.create(path);<a name="line.760"></a> -<span class="sourceLineNo">761</span> HFileContext meta = new HFileContextBuilder()<a name="line.761"></a> -<span class="sourceLineNo">762</span> .withHBaseCheckSum(true)<a name="line.762"></a> -<span class="sourceLineNo">763</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.763"></a> -<span class="sourceLineNo">764</span> .withIncludesTags(includesTag)<a name="line.764"></a> -<span class="sourceLineNo">765</span> .withCompression(compressAlgo)<a name="line.765"></a> -<span class="sourceLineNo">766</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.766"></a> -<span class="sourceLineNo">767</span> .build();<a name="line.767"></a> -<span class="sourceLineNo">768</span> HFileBlock.Writer hbw = new HFileBlock.Writer(null, meta);<a name="line.768"></a> -<span class="sourceLineNo">769</span> Map<BlockType, Long> prevOffsetByType = new HashMap<>();<a name="line.769"></a> -<span class="sourceLineNo">770</span> long totalSize = 0;<a name="line.770"></a> -<span class="sourceLineNo">771</span> for (int i = 0; i < NUM_TEST_BLOCKS; ++i) {<a name="line.771"></a> -<span class="sourceLineNo">772</span> long pos = os.getPos();<a name="line.772"></a> -<span class="sourceLineNo">773</span> int blockTypeOrdinal = rand.nextInt(BlockType.values().length);<a name="line.773"></a> -<span class="sourceLineNo">774</span> if (blockTypeOrdinal == BlockType.ENCODED_DATA.ordinal()) {<a name="line.774"></a> -<span class="sourceLineNo">775</span> blockTypeOrdinal = BlockType.DATA.ordinal();<a name="line.775"></a> -<span class="sourceLineNo">776</span> }<a name="line.776"></a> -<span class="sourceLineNo">777</span> BlockType bt = BlockType.values()[blockTypeOrdinal];<a name="line.777"></a> -<span class="sourceLineNo">778</span> DataOutputStream dos = hbw.startWriting(bt);<a name="line.778"></a> -<span class="sourceLineNo">779</span> int size = rand.nextInt(500);<a name="line.779"></a> -<span class="sourceLineNo">780</span> for (int j = 0; j < size; ++j) {<a name="line.780"></a> -<span class="sourceLineNo">781</span> // This might compress well.<a name="line.781"></a> -<span class="sourceLineNo">782</span> dos.writeShort(i + 1);<a name="line.782"></a> -<span class="sourceLineNo">783</span> dos.writeInt(j + 1);<a name="line.783"></a> -<span class="sourceLineNo">784</span> }<a name="line.784"></a> -<span class="sourceLineNo">785</span><a name="line.785"></a> -<span class="sourceLineNo">786</span> if (expectedOffsets != null)<a name="line.786"></a> -<span class="sourceLineNo">787</span> expectedOffsets.add(os.getPos());<a name="line.787"></a> -<span class="sourceLineNo">788</span><a name="line.788"></a> -<span class="sourceLineNo">789</span> if (expectedPrevOffsets != null) {<a name="line.789"></a> -<span class="sourceLineNo">790</span> Long prevOffset = prevOffsetByType.get(bt);<a name="line.790"></a> -<span class="sourceLineNo">791</span> expectedPrevOffsets.add(prevOffset != null ? prevOffset : -1);<a name="line.791"></a> -<span class="sourceLineNo">792</span> prevOffsetByType.put(bt, os.getPos());<a name="line.792"></a> -<span class="sourceLineNo">793</span> }<a name="line.793"></a> -<span class="sourceLineNo">794</span><a name="line.794"></a> -<span class="sourceLineNo">795</span> expectedTypes.add(bt);<a name="line.795"></a> -<span class="sourceLineNo">796</span><a name="line.796"></a> -<span class="sourceLineNo">797</span> hbw.writeHeaderAndData(os);<a name="line.797"></a> -<span class="sourceLineNo">798</span> totalSize += hbw.getOnDiskSizeWithHeader();<a name="line.798"></a> -<span class="sourceLineNo">799</span><a name="line.799"></a> -<span class="sourceLineNo">800</span> if (cacheOnWrite)<a name="line.800"></a> -<span class="sourceLineNo">801</span> expectedContents.add(hbw.cloneUncompressedBufferWithHeader());<a name="line.801"></a> -<span class="sourceLineNo">802</span><a name="line.802"></a> -<span class="sourceLineNo">803</span> if (detailedLogging) {<a name="line.803"></a> -<span class="sourceLineNo">804</span> LOG.info("Written block #" + i + " of type " + bt<a name="line.804"></a> -<span class="sourceLineNo">805</span> + ", uncompressed size " + hbw.getUncompressedSizeWithoutHeader()<a name="line.805"></a> -<span class="sourceLineNo">806</span> + ", packed size " + hbw.getOnDiskSizeWithoutHeader()<a name="line.806"></a> -<span class="sourceLineNo">807</span> + " at offset " + pos);<a name="line.807"></a> -<span class="sourceLineNo">808</span> }<a name="line.808"></a> -<span class="sourceLineNo">809</span> }<a name="line.809"></a> -<span class="sourceLineNo">810</span> os.close();<a name="line.810"></a> -<span class="sourceLineNo">811</span> LOG.info("Created a temporary file at " + path + ", "<a name="line.811"></a> -<span class="sourceLineNo">812</span> + fs.getFileStatus(path).getLen() + " byte, compression=" +<a name="line.812"></a> -<span class="sourceLineNo">813</span> compressAlgo);<a name="line.813"></a> -<span class="sourceLineNo">814</span> return totalSize;<a name="line.814"></a> -<span class="sourceLineNo">815</span> }<a name="line.815"></a> -<span class="sourceLineNo">816</span><a name="line.816"></a> -<span class="sourceLineNo">817</span> @Test<a name="line.817"></a> -<span class="sourceLineNo">818</span> public void testBlockHeapSize() {<a name="line.818"></a> -<span class="sourceLineNo">819</span> testBlockHeapSizeInternals();<a name="line.819"></a> -<span class="sourceLineNo">820</span> }<a name="line.820"></a> -<span class="sourceLineNo">821</span><a name="line.821"></a> -<span class="sourceLineNo">822</span> protected void testBlockHeapSizeInternals() {<a name="line.822"></a> -<span class="sourceLineNo">823</span> if (ClassSize.is32BitJVM()) {<a name="line.823"></a> -<span class="sourceLineNo">824</span> assertEquals(64, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.824"></a> -<span class="sourceLineNo">825</span> } else {<a name="line.825"></a> -<span class="sourceLineNo">826</span> assertEquals(72, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.826"></a> -<span class="sourceLineNo">827</span> }<a name="line.827"></a> -<span class="sourceLineNo">828</span><a name="line.828"></a> -<span class="sourceLineNo">829</span> for (int size : new int[] { 100, 256, 12345 }) {<a name="line.829"></a> -<span class="sourceLineNo">830</span> byte[] byteArr = new byte[HConstants.HFILEBLOCK_HEADER_SIZE + size];<a name="line.830"></a> -<span class="sourceLineNo">831</span> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);<a name="line.831"></a> -<span class="sourceLineNo">832</span> HFileContext meta = new HFileContextBuilder()<a name="line.832"></a> -<span class="sourceLineNo">833</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.833"></a> -<span class="sourceLineNo">834</span> .withIncludesTags(includesTag)<a name="line.834"></a> -<span class="sourceLineNo">835</span> .withHBaseCheckSum(false)<a name="line.835"></a> -<span class="sourceLineNo">836</span> .withCompression(Algorithm.NONE)<a name="line.836"></a> -<span class="sourceLineNo">837</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.837"></a> -<span class="sourceLineNo">838</span> .withChecksumType(ChecksumType.NULL).build();<a name="line.838"></a> -<span class="sourceLineNo">839</span> HFileBlock block = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.839"></a> -<span class="sourceLineNo">840</span> HFileBlock.FILL_HEADER, -1, 0, -1, meta);<a name="line.840"></a> -<span class="sourceLineNo">841</span> long byteBufferExpectedSize = ClassSize.align(ClassSize.estimateBase(<a name="line.841"></a> -<span class="sourceLineNo">842</span> new MultiByteBuff(buf).getClass(), true)<a name="line.842"></a> -<span class="sourceLineNo">843</span> + HConstants.HFILEBLOCK_HEADER_SIZE + size);<a name="line.843"></a> -<span class="sourceLineNo">844</span> long hfileMetaSize = ClassSize.align(ClassSize.estimateBase(HFileContext.class, true));<a name="line.844"></a> -<span class="sourceLineNo">845</span> long hfileBlockExpectedSize =<a name="line.845"></a> -<span class="sourceLineNo">846</span> ClassSize.align(ClassSize.estimateBase(HFileBlock.class, true));<a name="line.846"></a> -<span class="sourceLineNo">847</span> long expected = hfileBlockExpectedSize + byteBufferExpectedSize + hfileMetaSize;<a name="line.847"></a> -<span class="sourceLineNo">848</span> assertEquals("Block data size: " + size + ", byte buffer expected " +<a name="line.848"></a> -<span class="sourceLineNo">849</span> "size: " + byteBufferExpectedSize + ", HFileBlock class expected " +<a name="line.849"></a> -<span class="sourceLineNo">850</span> "size: " + hfileBlockExpectedSize + ";", expected,<a name="line.850"></a> -<span class="sourceLineNo">851</span> block.heapSize());<a name="line.851"></a> -<span class="sourceLineNo">852</span> }<a name="line.852"></a> -<span class="sourceLineNo">853</span> }<a name="line.853"></a> -<span class="sourceLineNo">854</span>}<a name="line.854"></a> +<span class="sourceLineNo">674</span> // now we only support concurrent read with pread = true<a name="line.674"></a> +<span class="sourceLineNo">675</span> boolean pread = true;<a name="line.675"></a> +<span class="sourceLineNo">676</span> boolean withOnDiskSize = rand.nextBoolean();<a name="line.676"></a> +<span class="sourceLineNo">677</span> long expectedSize =<a name="line.677"></a> +<span class="sourceLineNo">678</span> (blockId == NUM_TEST_BLOCKS - 1 ? fileSize<a name="line.678"></a> +<span class="sourceLineNo">679</span> : offsets.get(blockId + 1)) - offset;<a name="line.679"></a> +<span class="sourceLineNo">680</span><a name="line.680"></a> +<span class="sourceLineNo">681</span> HFileBlock b;<a name="line.681"></a> +<span class="sourceLineNo">682</span> try {<a name="line.682"></a> +<span class="sourceLineNo">683</span> long onDiskSizeArg = withOnDiskSize ? expectedSize : -1;<a name="line.683"></a> +<span class="sourceLineNo">684</span> b = hbr.readBlockData(offset, onDiskSizeArg, pread);<a name="line.684"></a> +<span class="sourceLineNo">685</span> } catch (IOException ex) {<a name="line.685"></a> +<span class="sourceLineNo">686</span> LOG.error("Error in client " + clientId + " trying to read block at "<a name="line.686"></a> +<span class="sourceLineNo">687</span> + offset + ", pread=" + pread + ", withOnDiskSize=" +<a name="line.687"></a> +<span class="sourceLineNo">688</span> withOnDiskSize, ex);<a name="line.688"></a> +<span class="sourceLineNo">689</span> return false;<a name="line.689"></a> +<span class="sourceLineNo">690</span> }<a name="line.690"></a> +<span class="sourceLineNo">691</span><a name="line.691"></a> +<span class="sourceLineNo">692</span> assertEquals(types.get(blockId), b.getBlockType());<a name="line.692"></a> +<span class="sourceLineNo">693</span> assertEquals(expectedSize, b.getOnDiskSizeWithHeader());<a name="line.693"></a> +<span class="sourceLineNo">694</span> assertEquals(offset, b.getOffset());<a name="line.694"></a> +<span class="sourceLineNo">695</span><a name="line.695"></a> +<span class="sourceLineNo">696</span> ++numBlocksRead;<a name="line.696"></a> +<span class="sourceLineNo">697</span> if (pread)<a name="line.697"></a> +<span class="sourceLineNo">698</span> ++numPositionalRead;<a name="line.698"></a> +<span class="sourceLineNo">699</span> if (withOnDiskSize)<a name="line.699"></a> +<span class="sourceLineNo">700</span> ++numWithOnDiskSize;<a name="line.700"></a> +<span class="sourceLineNo">701</span> }<a name="line.701"></a> +<span class="sourceLineNo">702</span> LOG.info("Client " + clientId + " successfully read " + numBlocksRead +<a name="line.702"></a> +<span class="sourceLineNo">703</span> " blocks (with pread: " + numPositionalRead + ", with onDiskSize " +<a name="line.703"></a> +<span class="sourceLineNo">704</span> "specified: " + numWithOnDiskSize + ")");<a name="line.704"></a> +<span class="sourceLineNo">705</span><a name="line.705"></a> +<span class="sourceLineNo">706</span> return true;<a name="line.706"></a> +<span class="sourceLineNo">707</span> }<a name="line.707"></a> +<span class="sourceLineNo">708</span><a name="line.708"></a> +<span class="sourceLineNo">709</span> }<a name="line.709"></a> +<span class="sourceLineNo">710</span><a name="line.710"></a> +<span class="sourceLineNo">711</span> @Test<a name="line.711"></a> +<span class="sourceLineNo">712</span> public void testConcurrentReading() throws Exception {<a name="line.712"></a> +<span class="sourceLineNo">713</span> testConcurrentReadingInternals();<a name="line.713"></a> +<span class="sourceLineNo">714</span> }<a name="line.714"></a> +<span class="sourceLineNo">715</span><a name="line.715"></a> +<span class="sourceLineNo">716</span> protected void testConcurrentReadingInternals() throws IOException,<a name="line.716"></a> +<span class="sourceLineNo">717</span> InterruptedException, ExecutionException {<a name="line.717"></a> +<span class="sourceLineNo">718</span> for (Compression.Algorithm compressAlgo : COMPRESSION_ALGORITHMS) {<a name="line.718"></a> +<span class="sourceLineNo">719</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "concurrent_reading");<a name="line.719"></a> +<span class="sourceLineNo">720</span> Random rand = defaultRandom();<a name="line.720"></a> +<span class="sourceLineNo">721</span> List<Long> offsets = new ArrayList<>();<a name="line.721"></a> +<span class="sourceLineNo">722</span> List<BlockType> types = new ArrayList<>();<a name="line.722"></a> +<span class="sourceLineNo">723</span> writeBlocks(rand, compressAlgo, path, offsets, null, types, null);<a name="line.723"></a> +<span class="sourceLineNo">724</span> FSDataInputStream is = fs.open(path);<a name="line.724"></a> +<span class="sourceLineNo">725</span> long fileSize = fs.getFileStatus(path).getLen();<a name="line.725"></a> +<span class="sourceLineNo">726</span> HFileContext meta = new HFileContextBuilder()<a name="line.726"></a> +<span class="sourceLineNo">727</span> .withHBaseCheckSum(true)<a name="line.727"></a> +<span class="sourceLineNo">728</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.728"></a> +<span class="sourceLineNo">729</span> .withIncludesTags(includesTag)<a name="line.729"></a> +<span class="sourceLineNo">730</span> .withCompression(compressAlgo)<a name="line.730"></a> +<span class="sourceLineNo">731</span> .build();<a name="line.731"></a> +<span class="sourceLineNo">732</span> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(is, fileSize, meta);<a name="line.732"></a> +<span class="sourceLineNo">733</span><a name="line.733"></a> +<span class="sourceLineNo">734</span> Executor exec = Executors.newFixedThreadPool(NUM_READER_THREADS);<a name="line.734"></a> +<span class="sourceLineNo">735</span> ExecutorCompletionService<Boolean> ecs = new ExecutorCompletionService<>(exec);<a name="line.735"></a> +<span class="sourceLineNo">736</span><a name="line.736"></a> +<span class="sourceLineNo">737</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.737"></a> +<span class="sourceLineNo">738</span> ecs.submit(new BlockReaderThread("reader_" + (char) ('A' + i), hbr,<a name="line.738"></a> +<span class="sourceLineNo">739</span> offsets, types, fileSize));<a name="line.739"></a> +<span class="sourceLineNo">740</span> }<a name="line.740"></a> +<span class="sourceLineNo">741</span><a name="line.741"></a> +<span class="sourceLineNo">742</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.742"></a> +<span class="sourceLineNo">743</span> Future<Boolean> result = ecs.take();<a name="line.743"></a> +<span class="sourceLineNo">744</span> assertTrue(result.get());<a name="line.744"></a> +<span class="sourceLineNo">745</span> if (detailedLogging) {<a name="line.745"></a> +<span class="sourceLineNo">746</span> LOG.info(String.valueOf(i + 1)<a name="line.746"></a> +<span class="sourceLineNo">747</span> + " reader threads finished successfully (algo=" + compressAlgo<a name="line.747"></a> +<span class="sourceLineNo">748</span> + ")");<a name="line.748"></a> +<span class="sourceLineNo">749</span> }<a name="line.749"></a> +<span class="sourceLineNo">750</span> }<a name="line.750"></a> +<span class="sourceLineNo">751</span><a name="line.751"></a> +<span class="sourceLineNo">752</span> is.close();<a name="line.752"></a> +<span class="sourceLineNo">753</span> }<a name="line.753"></a> +<span class="sourceLineNo">754</span> }<a name="line.754"></a> +<span class="sourceLineNo">755</span><a name="line.755"></a> +<span class="sourceLineNo">756</span> private long writeBlocks(Random rand, Compression.Algorithm compressAlgo,<a name="line.756"></a> +<span class="sourceLineNo">757</span> Path path, List<Long> expectedOffsets, List<Long> expectedPrevOffsets,<a name="line.757"></a> +<span class="sourceLineNo">758</span> List<BlockType> expectedTypes, List<ByteBuffer> expectedContents<a name="line.758"></a> +<span class="sourceLineNo">759</span> ) throws IOException {<a name="line.759"></a> +<span class="sourceLineNo">760</span> boolean cacheOnWrite = expectedContents != null;<a name="line.760"></a> +<span class="sourceLineNo">761</span> FSDataOutputStream os = fs.create(path);<a name="line.761"></a> +<span class="sourceLineNo">762</span> HFileContext meta = new HFileContextBuilder()<a name="line.762"></a> +<span class="sourceLineNo">763</span> .withHBaseCheckSum(true)<a name="line.763"></a> +<span class="sourceLineNo">764</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.764"></a> +<span class="sourceLineNo">765</span> .withIncludesTags(includesTag)<a name="line.765"></a> +<span class="sourceLineNo">766</span> .withCompression(compressAlgo)<a name="line.766"></a> +<span class="sourceLineNo">767</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.767"></a> +<span class="sourceLineNo">768</span> .build();<a name="line.768"></a> +<span class="sourceLineNo">769</span> HFileBlock.Writer hbw = new HFileBlock.Writer(null, meta);<a name="line.769"></a> +<span class="sourceLineNo">770</span> Map<BlockType, Long> prevOffsetByType = new HashMap<>();<a name="line.770"></a> +<span class="sourceLineNo">771</span> long totalSize = 0;<a name="line.771"></a> +<span class="sourceLineNo">772</span> for (int i = 0; i < NUM_TEST_BLOCKS; ++i) {<a name="line.772"></a> +<span class="sourceLineNo">773</span> long pos = os.getPos();<a name="line.773"></a> +<span class="sourceLineNo">774</span> int blockTypeOrdinal = rand.nextInt(BlockType.values().length);<a name="line.774"></a> +<span class="sourceLineNo">775</span> if (blockTypeOrdinal == BlockType.ENCODED_DATA.ordinal()) {<a name="line.775"></a> +<span class="sourceLineNo">776</span> blockTypeOrdinal = BlockType.DATA.ordinal();<a name="line.776"></a> +<span class="sourceLineNo">777</span> }<a name="line.777"></a> +<span class="sourceLineNo">778</span> BlockType bt = BlockType.values()[blockTypeOrdinal];<a name="line.778"></a> +<span class="sourceLineNo">779</span> DataOutputStream dos = hbw.startWriting(bt);<a name="line.779"></a> +<span class="sourceLineNo">780</span> int size = rand.nextInt(500);<a name="line.780"></a> +<span class="sourceLineNo">781</span> for (int j = 0; j < size; ++j) {<a name="line.781"></a> +<span class="sourceLineNo">782</span> // This might compress well.<a name="line.782"></a> +<span class="sourceLineNo">783</span> dos.writeShort(i + 1);<a name="line.783"></a> +<span class="sourceLineNo">784</span> dos.writeInt(j + 1);<a name="line.784"></a> +<span class="sourceLineNo">785</span> }<a name="line.785"></a> +<span class="sourceLineNo">786</span><a name="line.786"></a> +<span class="sourceLineNo">787</span> if (expectedOffsets != null)<a name="line.787"></a> +<span class="sourceLineNo">788</span> expectedOffsets.add(os.getPos());<a name="line.788"></a> +<span class="sourceLineNo">789</span><a name="line.789"></a> +<span class="sourceLineNo">790</span> if (expectedPrevOffsets != null) {<a name="line.790"></a> +<span class="sourceLineNo">791</span> Long prevOffset = prevOffsetByType.get(bt);<a name="line.791"></a> +<span class="sourceLineNo">792</span> expectedPrevOffsets.add(prevOffset != null ? prevOffset : -1);<a name="line.792"></a> +<span class="sourceLineNo">793</span> prevOffsetByType.put(bt, os.getPos());<a name="line.793"></a> +<span class="sourceLineNo">794</span> }<a name="line.794"></a> +<span class="sourceLineNo">795</span><a name="line.795"></a> +<span class="sourceLineNo">796</span> expectedTypes.add(bt);<a name="line.796"></a> +<span class="sourceLineNo">797</span><a name="line.797"></a> +<span class="sourceLineNo">798</span> hbw.writeHeaderAndData(os);<a name="line.798"></a> +<span class="sourceLineNo">799</span> totalSize += hbw.getOnDiskSizeWithHeader();<a name="line.799"></a> +<span class="sourceLineNo">800</span><a name="line.800"></a> +<span class="sourceLineNo">801</span> if (cacheOnWrite)<a name="line.801"></a> +<span class="sourceLineNo">802</span> expectedContents.add(hbw.cloneUncompressedBufferWithHeader());<a name="line.802"></a> +<span class="sourceLineNo">803</span><a name="line.803"></a> +<span class="sourceLineNo">804</span> if (detailedLogging) {<a name="line.804"></a> +<span class="sourceLineNo">805</span> LOG.info("Written block #" + i + " of type " + bt<a name="line.805"></a> +<span class="sourceLineNo">806</span> + ", uncompressed size " + hbw.getUncompressedSizeWithoutHeader()<a name="line.806"></a> +<span class="sourceLineNo">807</span> + ", packed size " + hbw.getOnDiskSizeWithoutHeader()<a name="line.807"></a> +<span class="sourceLineNo">808</span> + " at offset " + pos);<a name="line.808"></a> +<span class="sourceLineNo">809</span> }<a name="line.809"></a> +<span class="sourceLineNo">810</span> }<a name="line.810"></a> +<span class="sourceLineNo">811</span> os.close();<a name="line.811"></a> +<span class="sourceLineNo">812</span> LOG.info("Created a temporary file at " + path + ", "<a name="line.812"></a> +<span class="sourceLineNo">813</span> + fs.getFileStatus(path).getLen() + " byte, compression=" +<a name="line.813"></a> +<span class="sourceLineNo">814</span> compressAlgo);<a name="line.814"></a> +<span class="sourceLineNo">815</span> return totalSize;<a name="line.815"></a> +<span class="sourceLineNo">816</span> }<a name="line.816"></a> +<span class="sourceLineNo">817</span><a name="line.817"></a> +<span class="sourceLineNo">818</span> @Test<a name="line.818"></a> +<span class="sourceLineNo">819</span> public void testBlockHeapSize() {<a name="line.819"></a> +<span class="sourceLineNo">820</span> testBlockHeapSizeInternals();<a name="line.820"></a> +<span class="sourceLineNo">821</span> }<a name="line.821"></a> +<span class="sourceLineNo">822</span><a name="line.822"></a> +<span class="sourceLineNo">823</span> protected void testBlockHeapSizeInternals() {<a name="line.823"></a> +<span class="sourceLineNo">824</span> if (ClassSize.is32BitJVM()) {<a name="line.824"></a> +<span class="sourceLineNo">825</span> assertEquals(64, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.825"></a> +<span class="sourceLineNo">826</span> } else {<a name="line.826"></a> +<span class="sourceLineNo">827</span> assertEquals(72, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.827"></a> +<span class="sourceLineNo">828</span> }<a name="line.828"></a> +<span class="sourceLineNo">829</span><a name="line.829"></a> +<span class="sourceLineNo">830</span> for (int size : new int[] { 100, 256, 12345 }) {<a name="line.830"></a> +<span class="sourceLineNo">831</span> byte[] byteArr = new byte[HConstants.HFILEBLOCK_HEADER_SIZE + size];<a name="line.831"></a> +<span class="sourceLineNo">832</span> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);<a name="line.832"></a> +<span class="sourceLineNo">833</span> HFileContext meta = new HFileContextBuilder()<a name="line.833"></a> +<span class="sourceLineNo">834</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.834"></a> +<span class="sourceLineNo">835</span> .withIncludesTags(includesTag)<a name="line.835"></a> +<span class="sourceLineNo">836</span> .withHBaseCheckSum(false)<a name="line.836"></a> +<span class="sourceLineNo">837</span> .withCompression(Algorithm.NONE)<a name="line.837"></a> +<span class="sourceLineNo">838</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.838"></a> +<span class="sourceLineNo">839</span> .withChecksumType(ChecksumType.NULL).build();<a name="line.839"></a> +<span class="sourceLineNo">840</span> HFileBlock block = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.840"></a> +<span class="sourceLineNo">841</span> HFileBlock.FILL_HEADER, -1, 0, -1, meta);<a name="line.841"></a> +<span class="sourceLineNo">842</span> long byteBufferExpectedSize = ClassSize.align(ClassSize.estimateBase(<a name="line.842"></a> +<span class="sourceLineNo">843</span> new MultiByteBuff(buf).getClass(), true)<a name="line.843"></a> +<span class="sourceLineNo">844</span> + HConstants.HFILEBLOCK_HEADER_SIZE + size);<a name="line.844"></a> +<span class="sourceLineNo">845</span> long hfileMetaSize = ClassSize.align(ClassSize.estimateBase(HFileContext.class, true));<a name="line.845"></a> +<span class="sourceLineNo">846</span> long hfileBlockExpectedSize =<a name="line.846"></a> +<span class="sourceLineNo">847</span> ClassSize.align(ClassSize.estimateBase(HFileBlock.class, true));<a name="line.847"></a> +<span class="sourceLineNo">848</span> long expected = hfileBlockExpectedSize + byteBufferExpectedSize + hfileMetaSize;<a name="line.848"></a> +<span class="sourceLineNo">849</span> assertEquals("Block data size: " + size + ", byte buffer expected " +<a name="line.849"></a> +<span class="sourceLineNo">850</span> "size: " + byteBufferExpectedSize + ", HFileBlock class expected " +<a name="line.850"></a> +<span class="sourceLineNo">851</span> "size: " + hfileBlockExpectedSize + ";", expected,<a name="line.851"></a> +<span class="sourceLineNo">852</span> block.heapSize());<a name="line.852"></a> +<span class="sourceLineNo">853</span> }<a name="line.853"></a> +<span class="sourceLineNo">854</span> }<a name="line.854"></a> +<span class="sourceLineNo">855</span>}<a name="line.855"></a>
