http://git-wip-us.apache.org/repos/asf/hbase-site/blob/713132a3/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 da0a780..a09b4ea 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 @@ -384,512 +384,513 @@ <span class="sourceLineNo">376</span> for (Compression.Algorithm algo : COMPRESSION_ALGORITHMS) {<a name="line.376"></a> <span class="sourceLineNo">377</span> for (boolean pread : new boolean[] { false, true }) {<a name="line.377"></a> <span class="sourceLineNo">378</span> for (DataBlockEncoding encoding : DataBlockEncoding.values()) {<a name="line.378"></a> -<span class="sourceLineNo">379</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "blocks_v2_"<a name="line.379"></a> -<span class="sourceLineNo">380</span> + algo + "_" + encoding.toString());<a name="line.380"></a> -<span class="sourceLineNo">381</span> FSDataOutputStream os = fs.create(path);<a name="line.381"></a> -<span class="sourceLineNo">382</span> HFileDataBlockEncoder dataBlockEncoder = (encoding != DataBlockEncoding.NONE) ?<a name="line.382"></a> -<span class="sourceLineNo">383</span> new HFileDataBlockEncoderImpl(encoding) : NoOpDataBlockEncoder.INSTANCE;<a name="line.383"></a> -<span class="sourceLineNo">384</span> HFileContext meta = new HFileContextBuilder()<a name="line.384"></a> -<span class="sourceLineNo">385</span> .withCompression(algo)<a name="line.385"></a> -<span class="sourceLineNo">386</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.386"></a> -<span class="sourceLineNo">387</span> .withIncludesTags(includesTag)<a name="line.387"></a> -<span class="sourceLineNo">388</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.388"></a> -<span class="sourceLineNo">389</span> .build();<a name="line.389"></a> -<span class="sourceLineNo">390</span> HFileBlock.Writer hbw = new HFileBlock.Writer(dataBlockEncoder, meta);<a name="line.390"></a> -<span class="sourceLineNo">391</span> long totalSize = 0;<a name="line.391"></a> -<span class="sourceLineNo">392</span> final List<Integer> encodedSizes = new ArrayList<>();<a name="line.392"></a> -<span class="sourceLineNo">393</span> final List<ByteBuffer> encodedBlocks = new ArrayList<>();<a name="line.393"></a> -<span class="sourceLineNo">394</span> for (int blockId = 0; blockId < numBlocks; ++blockId) {<a name="line.394"></a> -<span class="sourceLineNo">395</span> hbw.startWriting(BlockType.DATA);<a name="line.395"></a> -<span class="sourceLineNo">396</span> writeTestKeyValues(hbw, blockId, includesMemstoreTS, includesTag);<a name="line.396"></a> -<span class="sourceLineNo">397</span> hbw.writeHeaderAndData(os);<a name="line.397"></a> -<span class="sourceLineNo">398</span> int headerLen = HConstants.HFILEBLOCK_HEADER_SIZE;<a name="line.398"></a> -<span class="sourceLineNo">399</span> byte[] encodedResultWithHeader = hbw.cloneUncompressedBufferWithHeader().array();<a name="line.399"></a> -<span class="sourceLineNo">400</span> final int encodedSize = encodedResultWithHeader.length - headerLen;<a name="line.400"></a> -<span class="sourceLineNo">401</span> if (encoding != DataBlockEncoding.NONE) {<a name="line.401"></a> -<span class="sourceLineNo">402</span> // We need to account for the two-byte encoding algorithm ID that<a name="line.402"></a> -<span class="sourceLineNo">403</span> // comes after the 24-byte block header but before encoded KVs.<a name="line.403"></a> -<span class="sourceLineNo">404</span> headerLen += DataBlockEncoding.ID_SIZE;<a name="line.404"></a> -<span class="sourceLineNo">405</span> }<a name="line.405"></a> -<span class="sourceLineNo">406</span> byte[] encodedDataSection =<a name="line.406"></a> -<span class="sourceLineNo">407</span> new byte[encodedResultWithHeader.length - headerLen];<a name="line.407"></a> -<span class="sourceLineNo">408</span> System.arraycopy(encodedResultWithHeader, headerLen,<a name="line.408"></a> -<span class="sourceLineNo">409</span> encodedDataSection, 0, encodedDataSection.length);<a name="line.409"></a> -<span class="sourceLineNo">410</span> final ByteBuffer encodedBuf =<a name="line.410"></a> -<span class="sourceLineNo">411</span> ByteBuffer.wrap(encodedDataSection);<a name="line.411"></a> -<span class="sourceLineNo">412</span> encodedSizes.add(encodedSize);<a name="line.412"></a> -<span class="sourceLineNo">413</span> encodedBlocks.add(encodedBuf);<a name="line.413"></a> -<span class="sourceLineNo">414</span> totalSize += hbw.getOnDiskSizeWithHeader();<a name="line.414"></a> -<span class="sourceLineNo">415</span> }<a name="line.415"></a> -<span class="sourceLineNo">416</span> os.close();<a name="line.416"></a> -<span class="sourceLineNo">417</span><a name="line.417"></a> -<span class="sourceLineNo">418</span> FSDataInputStream is = fs.open(path);<a name="line.418"></a> -<span class="sourceLineNo">419</span> meta = new HFileContextBuilder()<a name="line.419"></a> -<span class="sourceLineNo">420</span> .withHBaseCheckSum(true)<a name="line.420"></a> -<span class="sourceLineNo">421</span> .withCompression(algo)<a name="line.421"></a> -<span class="sourceLineNo">422</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.422"></a> -<span class="sourceLineNo">423</span> .withIncludesTags(includesTag)<a name="line.423"></a> -<span class="sourceLineNo">424</span> .build();<a name="line.424"></a> -<span class="sourceLineNo">425</span> HFileBlock.FSReaderImpl hbr = new HFileBlock.FSReaderImpl(is, totalSize, meta);<a name="line.425"></a> -<span class="sourceLineNo">426</span> hbr.setDataBlockEncoder(dataBlockEncoder);<a name="line.426"></a> -<span class="sourceLineNo">427</span> hbr.setIncludesMemStoreTS(includesMemstoreTS);<a name="line.427"></a> -<span class="sourceLineNo">428</span> HFileBlock blockFromHFile, blockUnpacked;<a name="line.428"></a> -<span class="sourceLineNo">429</span> int pos = 0;<a name="line.429"></a> -<span class="sourceLineNo">430</span> for (int blockId = 0; blockId < numBlocks; ++blockId) {<a name="line.430"></a> -<span class="sourceLineNo">431</span> blockFromHFile = hbr.readBlockData(pos, -1, pread, false);<a name="line.431"></a> -<span class="sourceLineNo">432</span> assertEquals(0, HFile.getAndResetChecksumFailuresCount());<a name="line.432"></a> -<span class="sourceLineNo">433</span> blockFromHFile.sanityCheck();<a name="line.433"></a> -<span class="sourceLineNo">434</span> pos += blockFromHFile.getOnDiskSizeWithHeader();<a name="line.434"></a> -<span class="sourceLineNo">435</span> assertEquals((int) encodedSizes.get(blockId),<a name="line.435"></a> -<span class="sourceLineNo">436</span> blockFromHFile.getUncompressedSizeWithoutHeader());<a name="line.436"></a> -<span class="sourceLineNo">437</span> assertEquals(meta.isCompressedOrEncrypted(), !blockFromHFile.isUnpacked());<a name="line.437"></a> -<span class="sourceLineNo">438</span> long packedHeapsize = blockFromHFile.heapSize();<a name="line.438"></a> -<span class="sourceLineNo">439</span> blockUnpacked = blockFromHFile.unpack(meta, hbr);<a name="line.439"></a> -<span class="sourceLineNo">440</span> assertTrue(blockUnpacked.isUnpacked());<a name="line.440"></a> -<span class="sourceLineNo">441</span> if (meta.isCompressedOrEncrypted()) {<a name="line.441"></a> -<span class="sourceLineNo">442</span> LOG.info("packedHeapsize=" + packedHeapsize + ", unpackedHeadsize=" + blockUnpacked<a name="line.442"></a> -<span class="sourceLineNo">443</span> .heapSize());<a name="line.443"></a> -<span class="sourceLineNo">444</span> assertFalse(packedHeapsize == blockUnpacked.heapSize());<a name="line.444"></a> -<span class="sourceLineNo">445</span> assertTrue("Packed heapSize should be < unpacked heapSize",<a name="line.445"></a> -<span class="sourceLineNo">446</span> packedHeapsize < blockUnpacked.heapSize());<a name="line.446"></a> -<span class="sourceLineNo">447</span> }<a name="line.447"></a> -<span class="sourceLineNo">448</span> ByteBuff actualBuffer = blockUnpacked.getBufferWithoutHeader();<a name="line.448"></a> -<span class="sourceLineNo">449</span> if (encoding != DataBlockEncoding.NONE) {<a name="line.449"></a> -<span class="sourceLineNo">450</span> // We expect a two-byte big-endian encoding id.<a name="line.450"></a> -<span class="sourceLineNo">451</span> assertEquals(<a name="line.451"></a> -<span class="sourceLineNo">452</span> "Unexpected first byte with " + buildMessageDetails(algo, encoding, pread),<a name="line.452"></a> -<span class="sourceLineNo">453</span> Long.toHexString(0), Long.toHexString(actualBuffer.get(0)));<a name="line.453"></a> -<span class="sourceLineNo">454</span> assertEquals(<a name="line.454"></a> -<span class="sourceLineNo">455</span> "Unexpected second byte with " + buildMessageDetails(algo, encoding, pread),<a name="line.455"></a> -<span class="sourceLineNo">456</span> Long.toHexString(encoding.getId()), Long.toHexString(actualBuffer.get(1)));<a name="line.456"></a> -<span class="sourceLineNo">457</span> actualBuffer.position(2);<a name="line.457"></a> -<span class="sourceLineNo">458</span> actualBuffer = actualBuffer.slice();<a name="line.458"></a> -<span class="sourceLineNo">459</span> }<a name="line.459"></a> -<span class="sourceLineNo">460</span><a name="line.460"></a> -<span class="sourceLineNo">461</span> ByteBuffer expectedBuffer = encodedBlocks.get(blockId);<a name="line.461"></a> -<span class="sourceLineNo">462</span> expectedBuffer.rewind();<a name="line.462"></a> -<span class="sourceLineNo">463</span><a name="line.463"></a> -<span class="sourceLineNo">464</span> // test if content matches, produce nice message<a name="line.464"></a> -<span class="sourceLineNo">465</span> assertBuffersEqual(new SingleByteBuff(expectedBuffer), actualBuffer, algo, encoding,<a name="line.465"></a> -<span class="sourceLineNo">466</span> pread);<a name="line.466"></a> -<span class="sourceLineNo">467</span><a name="line.467"></a> -<span class="sourceLineNo">468</span> // test serialized blocks<a name="line.468"></a> -<span class="sourceLineNo">469</span> for (boolean reuseBuffer : new boolean[] { false, true }) {<a name="line.469"></a> -<span class="sourceLineNo">470</span> ByteBuffer serialized = ByteBuffer.allocate(blockFromHFile.getSerializedLength());<a name="line.470"></a> -<span class="sourceLineNo">471</span> blockFromHFile.serialize(serialized, true);<a name="line.471"></a> -<span class="sourceLineNo">472</span> HFileBlock deserialized =<a name="line.472"></a> -<span class="sourceLineNo">473</span> (HFileBlock) blockFromHFile.getDeserializer().deserialize(<a name="line.473"></a> -<span class="sourceLineNo">474</span> new SingleByteBuff(serialized), reuseBuffer, MemoryType.EXCLUSIVE);<a name="line.474"></a> -<span class="sourceLineNo">475</span> assertEquals(<a name="line.475"></a> -<span class="sourceLineNo">476</span> "Serialization did not preserve block state. reuseBuffer=" + reuseBuffer,<a name="line.476"></a> -<span class="sourceLineNo">477</span> blockFromHFile, deserialized);<a name="line.477"></a> -<span class="sourceLineNo">478</span> // intentional reference comparison<a name="line.478"></a> -<span class="sourceLineNo">479</span> if (blockFromHFile != blockUnpacked) {<a name="line.479"></a> -<span class="sourceLineNo">480</span> assertEquals("Deserializaed block cannot be unpacked correctly.",<a name="line.480"></a> -<span class="sourceLineNo">481</span> blockUnpacked, deserialized.unpack(meta, hbr));<a name="line.481"></a> -<span class="sourceLineNo">482</span> }<a name="line.482"></a> -<span class="sourceLineNo">483</span> }<a name="line.483"></a> -<span class="sourceLineNo">484</span> }<a name="line.484"></a> -<span class="sourceLineNo">485</span> is.close();<a name="line.485"></a> -<span class="sourceLineNo">486</span> }<a name="line.486"></a> -<span class="sourceLineNo">487</span> }<a name="line.487"></a> -<span class="sourceLineNo">488</span> }<a name="line.488"></a> -<span class="sourceLineNo">489</span> }<a name="line.489"></a> -<span class="sourceLineNo">490</span><a name="line.490"></a> -<span class="sourceLineNo">491</span> static String buildMessageDetails(Algorithm compression, DataBlockEncoding encoding,<a name="line.491"></a> -<span class="sourceLineNo">492</span> boolean pread) {<a name="line.492"></a> -<span class="sourceLineNo">493</span> return String.format("compression %s, encoding %s, pread %s", compression, encoding, pread);<a name="line.493"></a> -<span class="sourceLineNo">494</span> }<a name="line.494"></a> -<span class="sourceLineNo">495</span><a name="line.495"></a> -<span class="sourceLineNo">496</span> static void assertBuffersEqual(ByteBuff expectedBuffer,<a name="line.496"></a> -<span class="sourceLineNo">497</span> ByteBuff actualBuffer, Compression.Algorithm compression,<a name="line.497"></a> -<span class="sourceLineNo">498</span> DataBlockEncoding encoding, boolean pread) {<a name="line.498"></a> -<span class="sourceLineNo">499</span> if (!actualBuffer.equals(expectedBuffer)) {<a name="line.499"></a> -<span class="sourceLineNo">500</span> int prefix = 0;<a name="line.500"></a> -<span class="sourceLineNo">501</span> int minLimit = Math.min(expectedBuffer.limit(), actualBuffer.limit());<a name="line.501"></a> -<span class="sourceLineNo">502</span> while (prefix < minLimit &&<a name="line.502"></a> -<span class="sourceLineNo">503</span> expectedBuffer.get(prefix) == actualBuffer.get(prefix)) {<a name="line.503"></a> -<span class="sourceLineNo">504</span> prefix++;<a name="line.504"></a> -<span class="sourceLineNo">505</span> }<a name="line.505"></a> -<span class="sourceLineNo">506</span><a name="line.506"></a> -<span class="sourceLineNo">507</span> fail(String.format(<a name="line.507"></a> -<span class="sourceLineNo">508</span> "Content mismatch for %s, commonPrefix %d, expected %s, got %s",<a name="line.508"></a> -<span class="sourceLineNo">509</span> buildMessageDetails(compression, encoding, pread), prefix,<a name="line.509"></a> -<span class="sourceLineNo">510</span> nextBytesToStr(expectedBuffer, prefix),<a name="line.510"></a> -<span class="sourceLineNo">511</span> nextBytesToStr(actualBuffer, prefix)));<a name="line.511"></a> -<span class="sourceLineNo">512</span> }<a name="line.512"></a> -<span class="sourceLineNo">513</span> }<a name="line.513"></a> -<span class="sourceLineNo">514</span><a name="line.514"></a> -<span class="sourceLineNo">515</span> /**<a name="line.515"></a> -<span class="sourceLineNo">516</span> * Convert a few next bytes in the given buffer at the given position to<a name="line.516"></a> -<span class="sourceLineNo">517</span> * string. Used for error messages.<a name="line.517"></a> -<span class="sourceLineNo">518</span> */<a name="line.518"></a> -<span class="sourceLineNo">519</span> private static String nextBytesToStr(ByteBuff buf, int pos) {<a name="line.519"></a> -<span class="sourceLineNo">520</span> int maxBytes = buf.limit() - pos;<a name="line.520"></a> -<span class="sourceLineNo">521</span> int numBytes = Math.min(16, maxBytes);<a name="line.521"></a> -<span class="sourceLineNo">522</span> return Bytes.toStringBinary(buf.array(), buf.arrayOffset() + pos,<a name="line.522"></a> -<span class="sourceLineNo">523</span> numBytes) + (numBytes < maxBytes ? "..." : "");<a name="line.523"></a> -<span class="sourceLineNo">524</span> }<a name="line.524"></a> -<span class="sourceLineNo">525</span><a name="line.525"></a> -<span class="sourceLineNo">526</span> @Test<a name="line.526"></a> -<span class="sourceLineNo">527</span> public void testPreviousOffset() throws IOException {<a name="line.527"></a> -<span class="sourceLineNo">528</span> testPreviousOffsetInternals();<a name="line.528"></a> -<span class="sourceLineNo">529</span> }<a name="line.529"></a> -<span class="sourceLineNo">530</span><a name="line.530"></a> -<span class="sourceLineNo">531</span> protected void testPreviousOffsetInternals() throws IOException {<a name="line.531"></a> -<span class="sourceLineNo">532</span> // TODO: parameterize these nested loops.<a name="line.532"></a> -<span class="sourceLineNo">533</span> for (Compression.Algorithm algo : COMPRESSION_ALGORITHMS) {<a name="line.533"></a> -<span class="sourceLineNo">534</span> for (boolean pread : BOOLEAN_VALUES) {<a name="line.534"></a> -<span class="sourceLineNo">535</span> for (boolean cacheOnWrite : BOOLEAN_VALUES) {<a name="line.535"></a> -<span class="sourceLineNo">536</span> Random rand = defaultRandom();<a name="line.536"></a> -<span class="sourceLineNo">537</span> LOG.info("testPreviousOffset:Compression algorithm: " + algo +<a name="line.537"></a> -<span class="sourceLineNo">538</span> ", pread=" + pread +<a name="line.538"></a> -<span class="sourceLineNo">539</span> ", cacheOnWrite=" + cacheOnWrite);<a name="line.539"></a> -<span class="sourceLineNo">540</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "prev_offset");<a name="line.540"></a> -<span class="sourceLineNo">541</span> List<Long> expectedOffsets = new ArrayList<>();<a name="line.541"></a> -<span class="sourceLineNo">542</span> List<Long> expectedPrevOffsets = new ArrayList<>();<a name="line.542"></a> -<span class="sourceLineNo">543</span> List<BlockType> expectedTypes = new ArrayList<>();<a name="line.543"></a> -<span class="sourceLineNo">544</span> List<ByteBuffer> expectedContents = cacheOnWrite ? new ArrayList<>() : null;<a name="line.544"></a> -<span class="sourceLineNo">545</span> long totalSize = writeBlocks(rand, algo, path, expectedOffsets,<a name="line.545"></a> -<span class="sourceLineNo">546</span> expectedPrevOffsets, expectedTypes, expectedContents);<a name="line.546"></a> -<span class="sourceLineNo">547</span><a name="line.547"></a> -<span class="sourceLineNo">548</span> FSDataInputStream is = fs.open(path);<a name="line.548"></a> -<span class="sourceLineNo">549</span> HFileContext meta = new HFileContextBuilder()<a name="line.549"></a> -<span class="sourceLineNo">550</span> .withHBaseCheckSum(true)<a name="line.550"></a> -<span class="sourceLineNo">551</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.551"></a> -<span class="sourceLineNo">552</span> .withIncludesTags(includesTag)<a name="line.552"></a> -<span class="sourceLineNo">553</span> .withCompression(algo).build();<a name="line.553"></a> -<span class="sourceLineNo">554</span> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(is, totalSize, meta);<a name="line.554"></a> -<span class="sourceLineNo">555</span> long curOffset = 0;<a name="line.555"></a> -<span class="sourceLineNo">556</span> for (int i = 0; i < NUM_TEST_BLOCKS; ++i) {<a name="line.556"></a> -<span class="sourceLineNo">557</span> if (!pread) {<a name="line.557"></a> -<span class="sourceLineNo">558</span> assertEquals(is.getPos(), curOffset + (i == 0 ? 0 :<a name="line.558"></a> -<span class="sourceLineNo">559</span> HConstants.HFILEBLOCK_HEADER_SIZE));<a name="line.559"></a> -<span class="sourceLineNo">560</span> }<a name="line.560"></a> -<span class="sourceLineNo">561</span><a name="line.561"></a> -<span class="sourceLineNo">562</span> assertEquals(expectedOffsets.get(i).longValue(), curOffset);<a name="line.562"></a> -<span class="sourceLineNo">563</span> if (detailedLogging) {<a name="line.563"></a> -<span class="sourceLineNo">564</span> LOG.info("Reading block #" + i + " at offset " + curOffset);<a name="line.564"></a> -<span class="sourceLineNo">565</span> }<a name="line.565"></a> -<span class="sourceLineNo">566</span> HFileBlock b = hbr.readBlockData(curOffset, -1, pread, false);<a name="line.566"></a> -<span class="sourceLineNo">567</span> if (detailedLogging) {<a name="line.567"></a> -<span class="sourceLineNo">568</span> LOG.info("Block #" + i + ": " + b);<a name="line.568"></a> -<span class="sourceLineNo">569</span> }<a name="line.569"></a> -<span class="sourceLineNo">570</span> assertEquals("Invalid block #" + i + "'s type:",<a name="line.570"></a> -<span class="sourceLineNo">571</span> expectedTypes.get(i), b.getBlockType());<a name="line.571"></a> -<span class="sourceLineNo">572</span> assertEquals("Invalid previous block offset for block " + i<a name="line.572"></a> -<span class="sourceLineNo">573</span> + " of " + "type " + b.getBlockType() + ":",<a name="line.573"></a> -<span class="sourceLineNo">574</span> (long) expectedPrevOffsets.get(i), b.getPrevBlockOffset());<a name="line.574"></a> -<span class="sourceLineNo">575</span> b.sanityCheck();<a name="line.575"></a> -<span class="sourceLineNo">576</span> assertEquals(curOffset, b.getOffset());<a name="line.576"></a> -<span class="sourceLineNo">577</span><a name="line.577"></a> -<span class="sourceLineNo">578</span> // Now re-load this block knowing the on-disk size. This tests a<a name="line.578"></a> -<span class="sourceLineNo">579</span> // different branch in the loader.<a name="line.579"></a> -<span class="sourceLineNo">580</span> HFileBlock b2 = hbr.readBlockData(curOffset, b.getOnDiskSizeWithHeader(), pread, false);<a name="line.580"></a> -<span class="sourceLineNo">581</span> b2.sanityCheck();<a name="line.581"></a> -<span class="sourceLineNo">582</span><a name="line.582"></a> -<span class="sourceLineNo">583</span> assertEquals(b.getBlockType(), b2.getBlockType());<a name="line.583"></a> -<span class="sourceLineNo">584</span> assertEquals(b.getOnDiskSizeWithoutHeader(),<a name="line.584"></a> -<span class="sourceLineNo">585</span> b2.getOnDiskSizeWithoutHeader());<a name="line.585"></a> -<span class="sourceLineNo">586</span> assertEquals(b.getOnDiskSizeWithHeader(),<a name="line.586"></a> -<span class="sourceLineNo">587</span> b2.getOnDiskSizeWithHeader());<a name="line.587"></a> -<span class="sourceLineNo">588</span> assertEquals(b.getUncompressedSizeWithoutHeader(),<a name="line.588"></a> -<span class="sourceLineNo">589</span> b2.getUncompressedSizeWithoutHeader());<a name="line.589"></a> -<span class="sourceLineNo">590</span> assertEquals(b.getPrevBlockOffset(), b2.getPrevBlockOffset());<a name="line.590"></a> -<span class="sourceLineNo">591</span> assertEquals(curOffset, b2.getOffset());<a name="line.591"></a> -<span class="sourceLineNo">592</span> assertEquals(b.getBytesPerChecksum(), b2.getBytesPerChecksum());<a name="line.592"></a> -<span class="sourceLineNo">593</span> assertEquals(b.getOnDiskDataSizeWithHeader(),<a name="line.593"></a> -<span class="sourceLineNo">594</span> b2.getOnDiskDataSizeWithHeader());<a name="line.594"></a> -<span class="sourceLineNo">595</span> assertEquals(0, HFile.getAndResetChecksumFailuresCount());<a name="line.595"></a> -<span class="sourceLineNo">596</span><a name="line.596"></a> -<span class="sourceLineNo">597</span> curOffset += b.getOnDiskSizeWithHeader();<a name="line.597"></a> -<span class="sourceLineNo">598</span><a name="line.598"></a> -<span class="sourceLineNo">599</span> if (cacheOnWrite) {<a name="line.599"></a> -<span class="sourceLineNo">600</span> // NOTE: cache-on-write testing doesn't actually involve a BlockCache. It simply<a name="line.600"></a> -<span class="sourceLineNo">601</span> // verifies that the unpacked value read back off disk matches the unpacked value<a name="line.601"></a> -<span class="sourceLineNo">602</span> // generated before writing to disk.<a name="line.602"></a> -<span class="sourceLineNo">603</span> b = b.unpack(meta, hbr);<a name="line.603"></a> -<span class="sourceLineNo">604</span> // b's buffer has header + data + checksum while<a name="line.604"></a> -<span class="sourceLineNo">605</span> // expectedContents have header + data only<a name="line.605"></a> -<span class="sourceLineNo">606</span> ByteBuff bufRead = b.getBufferReadOnly();<a name="line.606"></a> -<span class="sourceLineNo">607</span> ByteBuffer bufExpected = expectedContents.get(i);<a name="line.607"></a> -<span class="sourceLineNo">608</span> boolean bytesAreCorrect = Bytes.compareTo(bufRead.array(),<a name="line.608"></a> -<span class="sourceLineNo">609</span> bufRead.arrayOffset(),<a name="line.609"></a> -<span class="sourceLineNo">610</span> bufRead.limit() - b.totalChecksumBytes(),<a name="line.610"></a> -<span class="sourceLineNo">611</span> bufExpected.array(), bufExpected.arrayOffset(),<a name="line.611"></a> -<span class="sourceLineNo">612</span> bufExpected.limit()) == 0;<a name="line.612"></a> -<span class="sourceLineNo">613</span> String wrongBytesMsg = "";<a name="line.613"></a> -<span class="sourceLineNo">614</span><a name="line.614"></a> -<span class="sourceLineNo">615</span> if (!bytesAreCorrect) {<a name="line.615"></a> -<span class="sourceLineNo">616</span> // Optimization: only construct an error message in case we<a name="line.616"></a> -<span class="sourceLineNo">617</span> // will need it.<a name="line.617"></a> -<span class="sourceLineNo">618</span> wrongBytesMsg = "Expected bytes in block #" + i + " (algo="<a name="line.618"></a> -<span class="sourceLineNo">619</span> + algo + ", pread=" + pread<a name="line.619"></a> -<span class="sourceLineNo">620</span> + ", cacheOnWrite=" + cacheOnWrite + "):\n";<a name="line.620"></a> -<span class="sourceLineNo">621</span> wrongBytesMsg += Bytes.toStringBinary(bufExpected.array(),<a name="line.621"></a> -<span class="sourceLineNo">622</span> bufExpected.arrayOffset(), Math.min(32 + 10, bufExpected.limit()))<a name="line.622"></a> -<span class="sourceLineNo">623</span> + ", actual:\n"<a name="line.623"></a> -<span class="sourceLineNo">624</span> + Bytes.toStringBinary(bufRead.array(),<a name="line.624"></a> -<span class="sourceLineNo">625</span> bufRead.arrayOffset(), Math.min(32 + 10, bufRead.limit()));<a name="line.625"></a> -<span class="sourceLineNo">626</span> if (detailedLogging) {<a name="line.626"></a> -<span class="sourceLineNo">627</span> LOG.warn("expected header" +<a name="line.627"></a> -<span class="sourceLineNo">628</span> HFileBlock.toStringHeader(new SingleByteBuff(bufExpected)) +<a name="line.628"></a> -<span class="sourceLineNo">629</span> "\nfound header" +<a name="line.629"></a> -<span class="sourceLineNo">630</span> HFileBlock.toStringHeader(bufRead));<a name="line.630"></a> -<span class="sourceLineNo">631</span> LOG.warn("bufread offset " + bufRead.arrayOffset() +<a name="line.631"></a> -<span class="sourceLineNo">632</span> " limit " + bufRead.limit() +<a name="line.632"></a> -<span class="sourceLineNo">633</span> " expected offset " + bufExpected.arrayOffset() +<a name="line.633"></a> -<span class="sourceLineNo">634</span> " limit " + bufExpected.limit());<a name="line.634"></a> -<span class="sourceLineNo">635</span> LOG.warn(wrongBytesMsg);<a name="line.635"></a> -<span class="sourceLineNo">636</span> }<a name="line.636"></a> -<span class="sourceLineNo">637</span> }<a name="line.637"></a> -<span class="sourceLineNo">638</span> assertTrue(wrongBytesMsg, bytesAreCorrect);<a name="line.638"></a> -<span class="sourceLineNo">639</span> }<a name="line.639"></a> -<span class="sourceLineNo">640</span> }<a name="line.640"></a> -<span class="sourceLineNo">641</span><a name="line.641"></a> -<span class="sourceLineNo">642</span> assertEquals(curOffset, fs.getFileStatus(path).getLen());<a name="line.642"></a> -<span class="sourceLineNo">643</span> is.close();<a name="line.643"></a> -<span class="sourceLineNo">644</span> }<a name="line.644"></a> -<span class="sourceLineNo">645</span> }<a name="line.645"></a> -<span class="sourceLineNo">646</span> }<a name="line.646"></a> -<span class="sourceLineNo">647</span> }<a name="line.647"></a> -<span class="sourceLineNo">648</span><a name="line.648"></a> -<span class="sourceLineNo">649</span> private Random defaultRandom() {<a name="line.649"></a> -<span class="sourceLineNo">650</span> return new Random(189237);<a name="line.650"></a> -<span class="sourceLineNo">651</span> }<a name="line.651"></a> -<span class="sourceLineNo">652</span><a name="line.652"></a> -<span class="sourceLineNo">653</span> private class BlockReaderThread implements Callable<Boolean> {<a name="line.653"></a> -<span class="sourceLineNo">654</span> private final String clientId;<a name="line.654"></a> -<span class="sourceLineNo">655</span> private final HFileBlock.FSReader hbr;<a name="line.655"></a> -<span class="sourceLineNo">656</span> private final List<Long> offsets;<a name="line.656"></a> -<span class="sourceLineNo">657</span> private final List<BlockType> types;<a name="line.657"></a> -<span class="sourceLineNo">658</span> private final long fileSize;<a name="line.658"></a> -<span class="sourceLineNo">659</span><a name="line.659"></a> -<span class="sourceLineNo">660</span> public BlockReaderThread(String clientId,<a name="line.660"></a> -<span class="sourceLineNo">661</span> HFileBlock.FSReader hbr, List<Long> offsets, List<BlockType> types,<a name="line.661"></a> -<span class="sourceLineNo">662</span> long fileSize) {<a name="line.662"></a> -<span class="sourceLineNo">663</span> this.clientId = clientId;<a name="line.663"></a> -<span class="sourceLineNo">664</span> this.offsets = offsets;<a name="line.664"></a> -<span class="sourceLineNo">665</span> this.hbr = hbr;<a name="line.665"></a> -<span class="sourceLineNo">666</span> this.types = types;<a name="line.666"></a> -<span class="sourceLineNo">667</span> this.fileSize = fileSize;<a name="line.667"></a> -<span class="sourceLineNo">668</span> }<a name="line.668"></a> -<span class="sourceLineNo">669</span><a name="line.669"></a> -<span class="sourceLineNo">670</span> @Override<a name="line.670"></a> -<span class="sourceLineNo">671</span> public Boolean call() throws Exception {<a name="line.671"></a> -<span class="sourceLineNo">672</span> Random rand = new Random(clientId.hashCode());<a name="line.672"></a> -<span class="sourceLineNo">673</span> long endTime = System.currentTimeMillis() + 10000;<a name="line.673"></a> -<span class="sourceLineNo">674</span> int numBlocksRead = 0;<a name="line.674"></a> -<span class="sourceLineNo">675</span> int numPositionalRead = 0;<a name="line.675"></a> -<span class="sourceLineNo">676</span> int numWithOnDiskSize = 0;<a name="line.676"></a> -<span class="sourceLineNo">677</span> while (System.currentTimeMillis() < endTime) {<a name="line.677"></a> -<span class="sourceLineNo">678</span> int blockId = rand.nextInt(NUM_TEST_BLOCKS);<a name="line.678"></a> -<span class="sourceLineNo">679</span> long offset = offsets.get(blockId);<a name="line.679"></a> -<span class="sourceLineNo">680</span> // now we only support concurrent read with pread = true<a name="line.680"></a> -<span class="sourceLineNo">681</span> boolean pread = true;<a name="line.681"></a> -<span class="sourceLineNo">682</span> boolean withOnDiskSize = rand.nextBoolean();<a name="line.682"></a> -<span class="sourceLineNo">683</span> long expectedSize =<a name="line.683"></a> -<span class="sourceLineNo">684</span> (blockId == NUM_TEST_BLOCKS - 1 ? fileSize<a name="line.684"></a> -<span class="sourceLineNo">685</span> : offsets.get(blockId + 1)) - offset;<a name="line.685"></a> -<span class="sourceLineNo">686</span><a name="line.686"></a> -<span class="sourceLineNo">687</span> HFileBlock b;<a name="line.687"></a> -<span class="sourceLineNo">688</span> try {<a name="line.688"></a> -<span class="sourceLineNo">689</span> long onDiskSizeArg = withOnDiskSize ? expectedSize : -1;<a name="line.689"></a> -<span class="sourceLineNo">690</span> b = hbr.readBlockData(offset, onDiskSizeArg, pread, false);<a name="line.690"></a> -<span class="sourceLineNo">691</span> } catch (IOException ex) {<a name="line.691"></a> -<span class="sourceLineNo">692</span> LOG.error("Error in client " + clientId + " trying to read block at "<a name="line.692"></a> -<span class="sourceLineNo">693</span> + offset + ", pread=" + pread + ", withOnDiskSize=" +<a name="line.693"></a> -<span class="sourceLineNo">694</span> withOnDiskSize, ex);<a name="line.694"></a> -<span class="sourceLineNo">695</span> return false;<a name="line.695"></a> -<span class="sourceLineNo">696</span> }<a name="line.696"></a> -<span class="sourceLineNo">697</span><a name="line.697"></a> -<span class="sourceLineNo">698</span> assertEquals(types.get(blockId), b.getBlockType());<a name="line.698"></a> -<span class="sourceLineNo">699</span> assertEquals(expectedSize, b.getOnDiskSizeWithHeader());<a name="line.699"></a> -<span class="sourceLineNo">700</span> assertEquals(offset, b.getOffset());<a name="line.700"></a> -<span class="sourceLineNo">701</span><a name="line.701"></a> -<span class="sourceLineNo">702</span> ++numBlocksRead;<a name="line.702"></a> -<span class="sourceLineNo">703</span> if (pread)<a name="line.703"></a> -<span class="sourceLineNo">704</span> ++numPositionalRead;<a name="line.704"></a> -<span class="sourceLineNo">705</span> if (withOnDiskSize)<a name="line.705"></a> -<span class="sourceLineNo">706</span> ++numWithOnDiskSize;<a name="line.706"></a> -<span class="sourceLineNo">707</span> }<a name="line.707"></a> -<span class="sourceLineNo">708</span> LOG.info("Client " + clientId + " successfully read " + numBlocksRead +<a name="line.708"></a> -<span class="sourceLineNo">709</span> " blocks (with pread: " + numPositionalRead + ", with onDiskSize " +<a name="line.709"></a> -<span class="sourceLineNo">710</span> "specified: " + numWithOnDiskSize + ")");<a name="line.710"></a> -<span class="sourceLineNo">711</span><a name="line.711"></a> -<span class="sourceLineNo">712</span> return true;<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> }<a name="line.715"></a> -<span class="sourceLineNo">716</span><a name="line.716"></a> -<span class="sourceLineNo">717</span> @Test<a name="line.717"></a> -<span class="sourceLineNo">718</span> public void testConcurrentReading() throws Exception {<a name="line.718"></a> -<span class="sourceLineNo">719</span> testConcurrentReadingInternals();<a name="line.719"></a> -<span class="sourceLineNo">720</span> }<a name="line.720"></a> -<span class="sourceLineNo">721</span><a name="line.721"></a> -<span class="sourceLineNo">722</span> protected void testConcurrentReadingInternals() throws IOException,<a name="line.722"></a> -<span class="sourceLineNo">723</span> InterruptedException, ExecutionException {<a name="line.723"></a> -<span class="sourceLineNo">724</span> for (Compression.Algorithm compressAlgo : COMPRESSION_ALGORITHMS) {<a name="line.724"></a> -<span class="sourceLineNo">725</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "concurrent_reading");<a name="line.725"></a> -<span class="sourceLineNo">726</span> Random rand = defaultRandom();<a name="line.726"></a> -<span class="sourceLineNo">727</span> List<Long> offsets = new ArrayList<>();<a name="line.727"></a> -<span class="sourceLineNo">728</span> List<BlockType> types = new ArrayList<>();<a name="line.728"></a> -<span class="sourceLineNo">729</span> writeBlocks(rand, compressAlgo, path, offsets, null, types, null);<a name="line.729"></a> -<span class="sourceLineNo">730</span> FSDataInputStream is = fs.open(path);<a name="line.730"></a> -<span class="sourceLineNo">731</span> long fileSize = fs.getFileStatus(path).getLen();<a name="line.731"></a> -<span class="sourceLineNo">732</span> HFileContext meta = new HFileContextBuilder()<a name="line.732"></a> -<span class="sourceLineNo">733</span> .withHBaseCheckSum(true)<a name="line.733"></a> -<span class="sourceLineNo">734</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.734"></a> -<span class="sourceLineNo">735</span> .withIncludesTags(includesTag)<a name="line.735"></a> -<span class="sourceLineNo">736</span> .withCompression(compressAlgo)<a name="line.736"></a> -<span class="sourceLineNo">737</span> .build();<a name="line.737"></a> -<span class="sourceLineNo">738</span> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(is, fileSize, meta);<a name="line.738"></a> -<span class="sourceLineNo">739</span><a name="line.739"></a> -<span class="sourceLineNo">740</span> Executor exec = Executors.newFixedThreadPool(NUM_READER_THREADS);<a name="line.740"></a> -<span class="sourceLineNo">741</span> ExecutorCompletionService<Boolean> ecs = new ExecutorCompletionService<>(exec);<a name="line.741"></a> -<span class="sourceLineNo">742</span><a name="line.742"></a> -<span class="sourceLineNo">743</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.743"></a> -<span class="sourceLineNo">744</span> ecs.submit(new BlockReaderThread("reader_" + (char) ('A' + i), hbr,<a name="line.744"></a> -<span class="sourceLineNo">745</span> offsets, types, fileSize));<a name="line.745"></a> -<span class="sourceLineNo">746</span> }<a name="line.746"></a> -<span class="sourceLineNo">747</span><a name="line.747"></a> -<span class="sourceLineNo">748</span> for (int i = 0; i < NUM_READER_THREADS; ++i) {<a name="line.748"></a> -<span class="sourceLineNo">749</span> Future<Boolean> result = ecs.take();<a name="line.749"></a> -<span class="sourceLineNo">750</span> assertTrue(result.get());<a name="line.750"></a> -<span class="sourceLineNo">751</span> if (detailedLogging) {<a name="line.751"></a> -<span class="sourceLineNo">752</span> LOG.info(String.valueOf(i + 1)<a name="line.752"></a> -<span class="sourceLineNo">753</span> + " reader threads finished successfully (algo=" + compressAlgo<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> }<a name="line.756"></a> -<span class="sourceLineNo">757</span><a name="line.757"></a> -<span class="sourceLineNo">758</span> is.close();<a name="line.758"></a> -<span class="sourceLineNo">759</span> }<a name="line.759"></a> -<span class="sourceLineNo">760</span> }<a name="line.760"></a> -<span class="sourceLineNo">761</span><a name="line.761"></a> -<span class="sourceLineNo">762</span> private long writeBlocks(Random rand, Compression.Algorithm compressAlgo,<a name="line.762"></a> -<span class="sourceLineNo">763</span> Path path, List<Long> expectedOffsets, List<Long> expectedPrevOffsets,<a name="line.763"></a> -<span class="sourceLineNo">764</span> List<BlockType> expectedTypes, List<ByteBuffer> expectedContents<a name="line.764"></a> -<span class="sourceLineNo">765</span> ) throws IOException {<a name="line.765"></a> -<span class="sourceLineNo">766</span> boolean cacheOnWrite = expectedContents != null;<a name="line.766"></a> -<span class="sourceLineNo">767</span> FSDataOutputStream os = fs.create(path);<a name="line.767"></a> -<span class="sourceLineNo">768</span> HFileContext meta = new HFileContextBuilder()<a name="line.768"></a> -<span class="sourceLineNo">769</span> .withHBaseCheckSum(true)<a name="line.769"></a> -<span class="sourceLineNo">770</span> .withIncludesMvcc(includesMemstoreTS)<a 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rand.nextInt(BlockType.values().length);<a name="line.780"></a> -<span class="sourceLineNo">781</span> if (blockTypeOrdinal == BlockType.ENCODED_DATA.ordinal()) {<a name="line.781"></a> -<span class="sourceLineNo">782</span> blockTypeOrdinal = BlockType.DATA.ordinal();<a name="line.782"></a> -<span class="sourceLineNo">783</span> }<a name="line.783"></a> -<span class="sourceLineNo">784</span> BlockType bt = BlockType.values()[blockTypeOrdinal];<a name="line.784"></a> -<span class="sourceLineNo">785</span> DataOutputStream dos = hbw.startWriting(bt);<a name="line.785"></a> -<span class="sourceLineNo">786</span> int size = rand.nextInt(500);<a name="line.786"></a> -<span class="sourceLineNo">787</span> for (int j = 0; j < size; ++j) {<a name="line.787"></a> -<span class="sourceLineNo">788</span> // This might compress well.<a name="line.788"></a> -<span class="sourceLineNo">789</span> dos.writeShort(i + 1);<a name="line.789"></a> -<span class="sourceLineNo">790</span> dos.writeInt(j + 1);<a name="line.790"></a> -<span class="sourceLineNo">791</span> }<a name="line.791"></a> -<span class="sourceLineNo">792</span><a name="line.792"></a> -<span class="sourceLineNo">793</span> if (expectedOffsets != null)<a name="line.793"></a> -<span class="sourceLineNo">794</span> expectedOffsets.add(os.getPos());<a name="line.794"></a> -<span class="sourceLineNo">795</span><a name="line.795"></a> -<span class="sourceLineNo">796</span> if (expectedPrevOffsets != null) {<a name="line.796"></a> -<span class="sourceLineNo">797</span> Long prevOffset = prevOffsetByType.get(bt);<a name="line.797"></a> -<span class="sourceLineNo">798</span> expectedPrevOffsets.add(prevOffset != null ? prevOffset : -1);<a name="line.798"></a> -<span class="sourceLineNo">799</span> prevOffsetByType.put(bt, os.getPos());<a name="line.799"></a> -<span class="sourceLineNo">800</span> }<a name="line.800"></a> -<span class="sourceLineNo">801</span><a name="line.801"></a> -<span class="sourceLineNo">802</span> expectedTypes.add(bt);<a name="line.802"></a> -<span class="sourceLineNo">803</span><a name="line.803"></a> -<span class="sourceLineNo">804</span> hbw.writeHeaderAndData(os);<a name="line.804"></a> -<span class="sourceLineNo">805</span> totalSize += hbw.getOnDiskSizeWithHeader();<a name="line.805"></a> -<span class="sourceLineNo">806</span><a name="line.806"></a> -<span class="sourceLineNo">807</span> if (cacheOnWrite)<a name="line.807"></a> -<span class="sourceLineNo">808</span> expectedContents.add(hbw.cloneUncompressedBufferWithHeader());<a name="line.808"></a> -<span class="sourceLineNo">809</span><a name="line.809"></a> -<span class="sourceLineNo">810</span> if (detailedLogging) {<a name="line.810"></a> -<span class="sourceLineNo">811</span> LOG.info("Written block #" + i + " of type " + bt<a name="line.811"></a> -<span class="sourceLineNo">812</span> + ", uncompressed size " + hbw.getUncompressedSizeWithoutHeader()<a name="line.812"></a> -<span class="sourceLineNo">813</span> + ", packed size " + hbw.getOnDiskSizeWithoutHeader()<a name="line.813"></a> -<span class="sourceLineNo">814</span> + " at offset " + pos);<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> os.close();<a name="line.817"></a> -<span class="sourceLineNo">818</span> LOG.info("Created a temporary file at " + path + ", "<a name="line.818"></a> -<span class="sourceLineNo">819</span> + fs.getFileStatus(path).getLen() + " byte, compression=" +<a name="line.819"></a> -<span class="sourceLineNo">820</span> compressAlgo);<a name="line.820"></a> -<span class="sourceLineNo">821</span> return totalSize;<a name="line.821"></a> -<span class="sourceLineNo">822</span> }<a name="line.822"></a> -<span class="sourceLineNo">823</span><a name="line.823"></a> -<span class="sourceLineNo">824</span> @Test<a name="line.824"></a> -<span class="sourceLineNo">825</span> public void testBlockHeapSize() {<a name="line.825"></a> -<span class="sourceLineNo">826</span> testBlockHeapSizeInternals();<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> protected void testBlockHeapSizeInternals() {<a name="line.829"></a> -<span class="sourceLineNo">830</span> if (ClassSize.is32BitJVM()) {<a name="line.830"></a> -<span class="sourceLineNo">831</span> assertEquals(64, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.831"></a> -<span class="sourceLineNo">832</span> } else {<a name="line.832"></a> -<span class="sourceLineNo">833</span> assertEquals(72, HFileBlock.MULTI_BYTE_BUFFER_HEAP_SIZE);<a name="line.833"></a> -<span class="sourceLineNo">834</span> }<a name="line.834"></a> -<span class="sourceLineNo">835</span><a name="line.835"></a> -<span class="sourceLineNo">836</span> for (int size : new int[] { 100, 256, 12345 }) {<a name="line.836"></a> -<span class="sourceLineNo">837</span> byte[] byteArr = new byte[HConstants.HFILEBLOCK_HEADER_SIZE + size];<a name="line.837"></a> -<span class="sourceLineNo">838</span> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);<a name="line.838"></a> -<span class="sourceLineNo">839</span> HFileContext meta = new HFileContextBuilder()<a name="line.839"></a> -<span class="sourceLineNo">840</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.840"></a> -<span class="sourceLineNo">841</span> .withIncludesTags(includesTag)<a name="line.841"></a> -<span class="sourceLineNo">842</span> .withHBaseCheckSum(false)<a name="line.842"></a> -<span class="sourceLineNo">843</span> .withCompression(Algorithm.NONE)<a name="line.843"></a> -<span class="sourceLineNo">844</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.844"></a> -<span class="sourceLineNo">845</span> .withChecksumType(ChecksumType.NULL).build();<a name="line.845"></a> -<span class="sourceLineNo">846</span> HFileBlock block = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.846"></a> -<span class="sourceLineNo">847</span> HFileBlock.FILL_HEADER, -1, 0, -1, meta);<a name="line.847"></a> -<span class="sourceLineNo">848</span> long byteBufferExpectedSize = ClassSize.align(ClassSize.estimateBase(<a name="line.848"></a> -<span class="sourceLineNo">849</span> new MultiByteBuff(buf).getClass(), true)<a name="line.849"></a> -<span class="sourceLineNo">850</span> + HConstants.HFILEBLOCK_HEADER_SIZE + size);<a name="line.850"></a> -<span class="sourceLineNo">851</span> long hfileMetaSize = ClassSize.align(ClassSize.estimateBase(HFileContext.class, true));<a name="line.851"></a> -<span class="sourceLineNo">852</span> long hfileBlockExpectedSize =<a name="line.852"></a> -<span class="sourceLineNo">853</span> ClassSize.align(ClassSize.estimateBase(HFileBlock.class, true));<a name="line.853"></a> -<span class="sourceLineNo">854</span> long expected = hfileBlockExpectedSize + byteBufferExpectedSize + hfileMetaSize;<a name="line.854"></a> -<span class="sourceLineNo">855</span> assertEquals("Block data size: " + size + ", byte buffer expected " +<a name="line.855"></a> -<span class="sourceLineNo">856</span> "size: " + byteBufferExpectedSize + ", HFileBlock class expected " +<a name="line.856"></a> -<span class="sourceLineNo">857</span> "size: " + hfileBlockExpectedSize + ";", expected,<a name="line.857"></a> -<span class="sourceLineNo">858</span> block.heapSize());<a name="line.858"></a> -<span class="sourceLineNo">859</span> }<a name="line.859"></a> -<span class="sourceLineNo">860</span> }<a name="line.860"></a> -<span class="sourceLineNo">861</span><a name="line.861"></a> -<span class="sourceLineNo">862</span> @Test<a name="line.862"></a> -<span class="sourceLineNo">863</span> public void testSerializeWithoutNextBlockMetadata() {<a name="line.863"></a> -<span class="sourceLineNo">864</span> int size = 100;<a name="line.864"></a> -<span class="sourceLineNo">865</span> int length = HConstants.HFILEBLOCK_HEADER_SIZE + size;<a name="line.865"></a> -<span class="sourceLineNo">866</span> byte[] byteArr = new byte[length];<a name="line.866"></a> -<span class="sourceLineNo">867</span> ByteBuffer buf = ByteBuffer.wrap(byteArr, 0, size);<a name="line.867"></a> -<span class="sourceLineNo">868</span> HFileContext meta = new HFileContextBuilder().build();<a name="line.868"></a> -<span class="sourceLineNo">869</span> HFileBlock blockWithNextBlockMetadata = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.869"></a> -<span class="sourceLineNo">870</span> HFileBlock.FILL_HEADER, -1, 52, -1, meta);<a name="line.870"></a> -<span class="sourceLineNo">871</span> HFileBlock blockWithoutNextBlockMetadata = new HFileBlock(BlockType.DATA, size, size, -1, buf,<a name="line.871"></a> -<span class="sourceLineNo">872</span> HFileBlock.FILL_HEADER, -1, -1, -1, meta);<a name="line.872"></a> -<span class="sourceLineNo">873</span> ByteBuffer buff1 = ByteBuffer.allocate(length);<a name="line.873"></a> -<span class="sourceLineNo">874</span> ByteBuffer buff2 = ByteBuffer.allocate(length);<a name="line.874"></a> -<span class="sourceLineNo">875</span> blockWithNextBlockMetadata.serialize(buff1, true);<a name="line.875"></a> -<span class="sourceLineNo">876</span> blockWithoutNextBlockMetadata.serialize(buff2, true);<a name="line.876"></a> -<span class="sourceLineNo">877</span> assertNotEquals(buff1, buff2);<a name="line.877"></a> -<span class="sourceLineNo">878</span> buff1.clear();<a name="line.878"></a> -<span class="sourceLineNo">879</span> buff2.clear();<a name="line.879"></a> -<span class="sourceLineNo">880</span> blockWithNextBlockMetadata.serialize(buff1, false);<a name="line.880"></a> -<span class="sourceLineNo">881</span> blockWithoutNextBlockMetadata.serialize(buff2, false);<a name="line.881"></a> -<span class="sourceLineNo">882</span> assertEquals(buff1, buff2);<a name="line.882"></a> -<span class="sourceLineNo">883</span> }<a name="line.883"></a> -<span class="sourceLineNo">884</span>}<a name="line.884"></a> +<span class="sourceLineNo">379</span> LOG.info("testDataBlockEncoding: Compression algorithm={}, pread={}, dataBlockEncoder={}",<a name="line.379"></a> +<span class="sourceLineNo">380</span> algo.toString(), pread, encoding);<a name="line.380"></a> +<span class="sourceLineNo">381</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "blocks_v2_"<a name="line.381"></a> +<span class="sourceLineNo">382</span> + algo + "_" + encoding.toString());<a name="line.382"></a> +<span class="sourceLineNo">383</span> FSDataOutputStream os = fs.create(path);<a name="line.383"></a> +<span class="sourceLineNo">384</span> HFileDataBlockEncoder dataBlockEncoder = (encoding != DataBlockEncoding.NONE) ?<a name="line.384"></a> +<span class="sourceLineNo">385</span> new HFileDataBlockEncoderImpl(encoding) : NoOpDataBlockEncoder.INSTANCE;<a name="line.385"></a> +<span class="sourceLineNo">386</span> HFileContext meta = new HFileContextBuilder()<a name="line.386"></a> +<span class="sourceLineNo">387</span> .withCompression(algo)<a name="line.387"></a> +<span class="sourceLineNo">388</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.388"></a> +<span class="sourceLineNo">389</span> .withIncludesTags(includesTag)<a name="line.389"></a> +<span class="sourceLineNo">390</span> .withBytesPerCheckSum(HFile.DEFAULT_BYTES_PER_CHECKSUM)<a name="line.390"></a> +<span class="sourceLineNo">391</span> .build();<a name="line.391"></a> +<span class="sourceLineNo">392</span> HFileBlock.Writer hbw = new HFileBlock.Writer(dataBlockEncoder, meta);<a name="line.392"></a> +<span class="sourceLineNo">393</span> long totalSize = 0;<a name="line.393"></a> +<span class="sourceLineNo">394</span> final List<Integer> encodedSizes = new ArrayList<>();<a name="line.394"></a> +<span class="sourceLineNo">395</span> final List<ByteBuffer> encodedBlocks = new ArrayList<>();<a name="line.395"></a> +<span class="sourceLineNo">396</span> for (int blockId = 0; blockId < numBlocks; ++blockId) {<a name="line.396"></a> +<span class="sourceLineNo">397</span> hbw.startWriting(BlockType.DATA);<a name="line.397"></a> +<span class="sourceLineNo">398</span> writeTestKeyValues(hbw, blockId, includesMemstoreTS, includesTag);<a name="line.398"></a> +<span class="sourceLineNo">399</span> hbw.writeHeaderAndData(os);<a name="line.399"></a> +<span class="sourceLineNo">400</span> int headerLen = HConstants.HFILEBLOCK_HEADER_SIZE;<a name="line.400"></a> +<span class="sourceLineNo">401</span> byte[] encodedResultWithHeader = hbw.cloneUncompressedBufferWithHeader().array();<a name="line.401"></a> +<span class="sourceLineNo">402</span> final int encodedSize = encodedResultWithHeader.length - headerLen;<a name="line.402"></a> +<span class="sourceLineNo">403</span> if (encoding != DataBlockEncoding.NONE) {<a name="line.403"></a> +<span class="sourceLineNo">404</span> // We need to account for the two-byte encoding algorithm ID that<a name="line.404"></a> +<span class="sourceLineNo">405</span> // comes after the 24-byte block header but before encoded KVs.<a name="line.405"></a> +<span class="sourceLineNo">406</span> headerLen += DataBlockEncoding.ID_SIZE;<a name="line.406"></a> +<span class="sourceLineNo">407</span> }<a name="line.407"></a> +<span class="sourceLineNo">408</span> byte[] encodedDataSection =<a name="line.408"></a> +<span class="sourceLineNo">409</span> new byte[encodedResultWithHeader.length - headerLen];<a name="line.409"></a> +<span class="sourceLineNo">410</span> System.arraycopy(encodedResultWithHeader, headerLen,<a name="line.410"></a> +<span class="sourceLineNo">411</span> encodedDataSection, 0, encodedDataSection.length);<a name="line.411"></a> +<span class="sourceLineNo">412</span> final ByteBuffer encodedBuf =<a name="line.412"></a> +<span class="sourceLineNo">413</span> ByteBuffer.wrap(encodedDataSection);<a name="line.413"></a> +<span class="sourceLineNo">414</span> encodedSizes.add(encodedSize);<a name="line.414"></a> +<span class="sourceLineNo">415</span> encodedBlocks.add(encodedBuf);<a name="line.415"></a> +<span class="sourceLineNo">416</span> totalSize += hbw.getOnDiskSizeWithHeader();<a name="line.416"></a> +<span class="sourceLineNo">417</span> }<a name="line.417"></a> +<span class="sourceLineNo">418</span> os.close();<a name="line.418"></a> +<span class="sourceLineNo">419</span><a name="line.419"></a> +<span class="sourceLineNo">420</span> FSDataInputStream is = fs.open(path);<a name="line.420"></a> +<span class="sourceLineNo">421</span> meta = new HFileContextBuilder()<a name="line.421"></a> +<span class="sourceLineNo">422</span> .withHBaseCheckSum(true)<a name="line.422"></a> +<span class="sourceLineNo">423</span> .withCompression(algo)<a name="line.423"></a> +<span class="sourceLineNo">424</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.424"></a> +<span class="sourceLineNo">425</span> .withIncludesTags(includesTag)<a name="line.425"></a> +<span class="sourceLineNo">426</span> .build();<a name="line.426"></a> +<span class="sourceLineNo">427</span> HFileBlock.FSReaderImpl hbr = new HFileBlock.FSReaderImpl(is, totalSize, meta);<a name="line.427"></a> +<span class="sourceLineNo">428</span> hbr.setDataBlockEncoder(dataBlockEncoder);<a name="line.428"></a> +<span class="sourceLineNo">429</span> hbr.setIncludesMemStoreTS(includesMemstoreTS);<a name="line.429"></a> +<span class="sourceLineNo">430</span> HFileBlock blockFromHFile, blockUnpacked;<a name="line.430"></a> +<span class="sourceLineNo">431</span> int pos = 0;<a name="line.431"></a> +<span class="sourceLineNo">432</span> for (int blockId = 0; blockId < numBlocks; ++blockId) {<a name="line.432"></a> +<span class="sourceLineNo">433</span> blockFromHFile = hbr.readBlockData(pos, -1, pread, false);<a name="line.433"></a> +<span class="sourceLineNo">434</span> assertEquals(0, HFile.getAndResetChecksumFailuresCount());<a name="line.434"></a> +<span class="sourceLineNo">435</span> blockFromHFile.sanityCheck();<a name="line.435"></a> +<span class="sourceLineNo">436</span> pos += blockFromHFile.getOnDiskSizeWithHeader();<a name="line.436"></a> +<span class="sourceLineNo">437</span> assertEquals((int) encodedSizes.get(blockId),<a name="line.437"></a> +<span class="sourceLineNo">438</span> blockFromHFile.getUncompressedSizeWithoutHeader());<a name="line.438"></a> +<span class="sourceLineNo">439</span> assertEquals(meta.isCompressedOrEncrypted(), !blockFromHFile.isUnpacked());<a name="line.439"></a> +<span class="sourceLineNo">440</span> long packedHeapsize = blockFromHFile.heapSize();<a name="line.440"></a> +<span class="sourceLineNo">441</span> blockUnpacked = blockFromHFile.unpack(meta, hbr);<a name="line.441"></a> +<span class="sourceLineNo">442</span> assertTrue(blockUnpacked.isUnpacked());<a name="line.442"></a> +<span class="sourceLineNo">443</span> if (meta.isCompressedOrEncrypted()) {<a name="line.443"></a> +<span class="sourceLineNo">444</span> LOG.info("packedHeapsize=" + packedHeapsize + ", unpackedHeadsize=" + blockUnpacked<a name="line.444"></a> +<span class="sourceLineNo">445</span> .heapSize());<a name="line.445"></a> +<span class="sourceLineNo">446</span> assertFalse(packedHeapsize == blockUnpacked.heapSize());<a name="line.446"></a> +<span class="sourceLineNo">447</span> assertTrue("Packed heapSize should be < unpacked heapSize",<a name="line.447"></a> +<span class="sourceLineNo">448</span> packedHeapsize < blockUnpacked.heapSize());<a name="line.448"></a> +<span class="sourceLineNo">449</span> }<a name="line.449"></a> +<span class="sourceLineNo">450</span> ByteBuff actualBuffer = blockUnpacked.getBufferWithoutHeader();<a name="line.450"></a> +<span class="sourceLineNo">451</span> if (encoding != DataBlockEncoding.NONE) {<a name="line.451"></a> +<span class="sourceLineNo">452</span> // We expect a two-byte big-endian encoding id.<a name="line.452"></a> +<span class="sourceLineNo">453</span> assertEquals(<a name="line.453"></a> +<span class="sourceLineNo">454</span> "Unexpected first byte with " + buildMessageDetails(algo, encoding, pread),<a name="line.454"></a> +<span class="sourceLineNo">455</span> Long.toHexString(0), Long.toHexString(actualBuffer.get(0)));<a name="line.455"></a> +<span class="sourceLineNo">456</span> assertEquals(<a name="line.456"></a> +<span class="sourceLineNo">457</span> "Unexpected second byte with " + buildMessageDetails(algo, encoding, pread),<a name="line.457"></a> +<span class="sourceLineNo">458</span> Long.toHexString(encoding.getId()), Long.toHexString(actualBuffer.get(1)));<a name="line.458"></a> +<span class="sourceLineNo">459</span> actualBuffer.position(2);<a name="line.459"></a> +<span class="sourceLineNo">460</span> actualBuffer = actualBuffer.slice();<a name="line.460"></a> +<span class="sourceLineNo">461</span> }<a name="line.461"></a> +<span class="sourceLineNo">462</span><a name="line.462"></a> +<span class="sourceLineNo">463</span> ByteBuffer expectedBuffer = encodedBlocks.get(blockId);<a name="line.463"></a> +<span class="sourceLineNo">464</span> expectedBuffer.rewind();<a name="line.464"></a> +<span class="sourceLineNo">465</span><a name="line.465"></a> +<span class="sourceLineNo">466</span> // test if content matches, produce nice message<a name="line.466"></a> +<span class="sourceLineNo">467</span> assertBuffersEqual(new SingleByteBuff(expectedBuffer), actualBuffer, algo, encoding,<a name="line.467"></a> +<span class="sourceLineNo">468</span> pread);<a name="line.468"></a> +<span class="sourceLineNo">469</span><a name="line.469"></a> +<span class="sourceLineNo">470</span> // test serialized blocks<a name="line.470"></a> +<span class="sourceLineNo">471</span> for (boolean reuseBuffer : new boolean[] { false, true }) {<a name="line.471"></a> +<span class="sourceLineNo">472</span> ByteBuffer serialized = ByteBuffer.allocate(blockFromHFile.getSerializedLength());<a name="line.472"></a> +<span class="sourceLineNo">473</span> blockFromHFile.serialize(serialized, true);<a name="line.473"></a> +<span class="sourceLineNo">474</span> HFileBlock deserialized =<a name="line.474"></a> +<span class="sourceLineNo">475</span> (HFileBlock) blockFromHFile.getDeserializer().deserialize(<a name="line.475"></a> +<span class="sourceLineNo">476</span> new SingleByteBuff(serialized), reuseBuffer, MemoryType.EXCLUSIVE);<a name="line.476"></a> +<span class="sourceLineNo">477</span> assertEquals(<a name="line.477"></a> +<span class="sourceLineNo">478</span> "Serialization did not preserve block state. reuseBuffer=" + reuseBuffer,<a name="line.478"></a> +<span class="sourceLineNo">479</span> blockFromHFile, deserialized);<a name="line.479"></a> +<span class="sourceLineNo">480</span> // intentional reference comparison<a name="line.480"></a> +<span class="sourceLineNo">481</span> if (blockFromHFile != blockUnpacked) {<a name="line.481"></a> +<span class="sourceLineNo">482</span> assertEquals("Deserializaed block cannot be unpacked correctly.",<a name="line.482"></a> +<span class="sourceLineNo">483</span> blockUnpacked, deserialized.unpack(meta, hbr));<a name="line.483"></a> +<span class="sourceLineNo">484</span> }<a name="line.484"></a> +<span class="sourceLineNo">485</span> }<a name="line.485"></a> +<span class="sourceLineNo">486</span> }<a name="line.486"></a> +<span class="sourceLineNo">487</span> is.close();<a name="line.487"></a> +<span class="sourceLineNo">488</span> }<a name="line.488"></a> +<span class="sourceLineNo">489</span> }<a name="line.489"></a> +<span class="sourceLineNo">490</span> }<a name="line.490"></a> +<span class="sourceLineNo">491</span> }<a name="line.491"></a> +<span class="sourceLineNo">492</span><a name="line.492"></a> +<span class="sourceLineNo">493</span> static String buildMessageDetails(Algorithm compression, DataBlockEncoding encoding,<a name="line.493"></a> +<span class="sourceLineNo">494</span> boolean pread) {<a name="line.494"></a> +<span class="sourceLineNo">495</span> return String.format("compression %s, encoding %s, pread %s", compression, encoding, pread);<a name="line.495"></a> +<span class="sourceLineNo">496</span> }<a name="line.496"></a> +<span class="sourceLineNo">497</span><a name="line.497"></a> +<span class="sourceLineNo">498</span> static void assertBuffersEqual(ByteBuff expectedBuffer,<a name="line.498"></a> +<span class="sourceLineNo">499</span> ByteBuff actualBuffer, Compression.Algorithm compression,<a name="line.499"></a> +<span class="sourceLineNo">500</span> DataBlockEncoding encoding, boolean pread) {<a name="line.500"></a> +<span class="sourceLineNo">501</span> if (!actualBuffer.equals(expectedBuffer)) {<a name="line.501"></a> +<span class="sourceLineNo">502</span> int prefix = 0;<a name="line.502"></a> +<span class="sourceLineNo">503</span> int minLimit = Math.min(expectedBuffer.limit(), actualBuffer.limit());<a name="line.503"></a> +<span class="sourceLineNo">504</span> while (prefix < minLimit &&<a name="line.504"></a> +<span class="sourceLineNo">505</span> expectedBuffer.get(prefix) == actualBuffer.get(prefix)) {<a name="line.505"></a> +<span class="sourceLineNo">506</span> prefix++;<a name="line.506"></a> +<span class="sourceLineNo">507</span> }<a name="line.507"></a> +<span class="sourceLineNo">508</span><a name="line.508"></a> +<span class="sourceLineNo">509</span> fail(String.format(<a name="line.509"></a> +<span class="sourceLineNo">510</span> "Content mismatch for %s, commonPrefix %d, expected %s, got %s",<a name="line.510"></a> +<span class="sourceLineNo">511</span> buildMessageDetails(compression, encoding, pread), prefix,<a name="line.511"></a> +<span class="sourceLineNo">512</span> nextBytesToStr(expectedBuffer, prefix),<a name="line.512"></a> +<span class="sourceLineNo">513</span> nextBytesToStr(actualBuffer, prefix)));<a name="line.513"></a> +<span class="sourceLineNo">514</span> }<a name="line.514"></a> +<span class="sourceLineNo">515</span> }<a name="line.515"></a> +<span class="sourceLineNo">516</span><a name="line.516"></a> +<span class="sourceLineNo">517</span> /**<a name="line.517"></a> +<span class="sourceLineNo">518</span> * Convert a few next bytes in the given buffer at the given position to<a name="line.518"></a> +<span class="sourceLineNo">519</span> * string. Used for error messages.<a name="line.519"></a> +<span class="sourceLineNo">520</span> */<a name="line.520"></a> +<span class="sourceLineNo">521</span> private static String nextBytesToStr(ByteBuff buf, int pos) {<a name="line.521"></a> +<span class="sourceLineNo">522</span> int maxBytes = buf.limit() - pos;<a name="line.522"></a> +<span class="sourceLineNo">523</span> int numBytes = Math.min(16, maxBytes);<a name="line.523"></a> +<span class="sourceLineNo">524</span> return Bytes.toStringBinary(buf.array(), buf.arrayOffset() + pos,<a name="line.524"></a> +<span class="sourceLineNo">525</span> numBytes) + (numBytes < maxBytes ? "..." : "");<a name="line.525"></a> +<span class="sourceLineNo">526</span> }<a name="line.526"></a> +<span class="sourceLineNo">527</span><a name="line.527"></a> +<span class="sourceLineNo">528</span> @Test<a name="line.528"></a> +<span class="sourceLineNo">529</span> public void testPreviousOffset() throws IOException {<a name="line.529"></a> +<span class="sourceLineNo">530</span> testPreviousOffsetInternals();<a name="line.530"></a> +<span class="sourceLineNo">531</span> }<a name="line.531"></a> +<span class="sourceLineNo">532</span><a name="line.532"></a> +<span class="sourceLineNo">533</span> protected void testPreviousOffsetInternals() throws IOException {<a name="line.533"></a> +<span class="sourceLineNo">534</span> // TODO: parameterize these nested loops.<a name="line.534"></a> +<span class="sourceLineNo">535</span> for (Compression.Algorithm algo : COMPRESSION_ALGORITHMS) {<a name="line.535"></a> +<span class="sourceLineNo">536</span> for (boolean pread : BOOLEAN_VALUES) {<a name="line.536"></a> +<span class="sourceLineNo">537</span> for (boolean cacheOnWrite : BOOLEAN_VALUES) {<a name="line.537"></a> +<span class="sourceLineNo">538</span> Random rand = defaultRandom();<a name="line.538"></a> +<span class="sourceLineNo">539</span> LOG.info("testPreviousOffset: Compression algorithm={}, pread={}, cacheOnWrite={}",<a name="line.539"></a> +<span class="sourceLineNo">540</span> algo.toString(), pread, cacheOnWrite);<a name="line.540"></a> +<span class="sourceLineNo">541</span> Path path = new Path(TEST_UTIL.getDataTestDir(), "prev_offset");<a name="line.541"></a> +<span class="sourceLineNo">542</span> List<Long> expectedOffsets = new ArrayList<>();<a name="line.542"></a> +<span class="sourceLineNo">543</span> List<Long> expectedPrevOffsets = new ArrayList<>();<a name="line.543"></a> +<span class="sourceLineNo">544</span> List<BlockType> expectedTypes = new ArrayList<>();<a name="line.544"></a> +<span class="sourceLineNo">545</span> List<ByteBuffer> expectedContents = cacheOnWrite ? new ArrayList<>() : null;<a name="line.545"></a> +<span class="sourceLineNo">546</span> long totalSize = writeBlocks(rand, algo, path, expectedOffsets,<a name="line.546"></a> +<span class="sourceLineNo">547</span> expectedPrevOffsets, expectedTypes, expectedContents);<a name="line.547"></a> +<span class="sourceLineNo">548</span><a name="line.548"></a> +<span class="sourceLineNo">549</span> FSDataInputStream is = fs.open(path);<a name="line.549"></a> +<span class="sourceLineNo">550</span> HFileContext meta = new HFileContextBuilder()<a name="line.550"></a> +<span class="sourceLineNo">551</span> .withHBaseCheckSum(true)<a name="line.551"></a> +<span class="sourceLineNo">552</span> .withIncludesMvcc(includesMemstoreTS)<a name="line.552"></a> +<span class="sourceLineNo">553</span> .withIncludesTags(includesTag)<a name="line.553"></a> +<span class="sourceLineNo">554</span> .withCompression(algo).build();<a name="line.554"></a> +<span class="sourceLineNo">555</span> HFileBlock.FSReader hbr = new HFileBlock.FSReaderImpl(is, totalSize, meta);<a name="line.555"></a> +<span class="sourceLineNo">556</span> long curOffset = 0;<a name="line.556"></a> +<span class="sourceLineNo">557</span> for (int i = 0; i < NUM_TEST_BLOCKS; ++i) {<a name="line.557"></a> +<span class="sourceLineNo">558</span> if (!pread) {<a name="line.558"></a> +<span class="sourceLineNo">559</span> assertEquals(is.getPos(), curOffset + (i == 0 ? 0 :<a name="line.559"></a> +<span class="sourceLineNo">560</span> HConstants.HFILEBLOCK_HEADER_SIZE));<a name="line.560"></a> +<span class="sourceLineNo">561</span> }<a name="line.561"></a> +<span class="sourceLineNo">562</span><a name="line.562"></a> +<span class="sourceLineNo">563</span> assertEquals(expectedOffsets.get(i).longValue(), curOffset);<a name="line.563"></a> +<span class="sourceLineNo">564</span> if (detailedLogging) {<a name="line.564"></a> +<span class="sourceLineNo">565</span> LOG.info("Reading block #" + i + " at offset " + curOffset);<a name="line.565"></a> +<span class="sourceLineNo">566</span> }<a name="line.566"></a> +<span class="sourceLineNo">567</span> HFileBlock b = hbr.readBlockData(curOffset, -1, pread, false);<a name="line.567"></a> +<span class="sourceLineNo">568</span> if (detailedLogging) {<a name="line.568"></a> +<span class="sourceLineNo">569</span> LOG.info("Block #" + i + ": " + b);<a name="line.569"></a> +<span class="sourceLineNo">570</span> }<a name="line.570"></a> +<span class="sourceLineNo">571</span> assertEquals("Invalid block #" + i + "'s type:",<a name="line.571"></a> +<span class="sourceLineNo">572</span> expectedTypes.get(i), b.getBlockType());<a name="line.572"></a> +<span class="sourceLineNo">573</span> assertEquals("Invalid previous block offset for block " + i<a name="line.573"></a> +<span class="sourceLineNo">574</span> + " of " + "type " + b.getBlockType() + ":",<a name="line.574"></a> +<span class="sourceLineNo">575</span> (long) expectedPrevOffsets.get(i), b.getPrevBlockOffset());<a name="line.575"></a> +<span class="sourceLineNo">576</span> b.sanityCheck();<a name="line.576"></a> +<span class="sourceLineNo">577</span> assertEquals(curOffset, b.getOffset());<a name="line.577"></a> +<span class="sourceLineNo">578</span><a name="line.578"></a> +<span class="sourceLineNo">579</span> // Now re-load this block knowing the on-disk size. This tests a<a name="line.579"></a> +<span class="sourceLineNo">580</span> // different branch in the loader.<a name="line.580"></a> +<span class="sourceLineNo">581</span> HFileBlock b2 = hbr.readBlockData(curOffset, b.getOnDiskSizeWithHeader(), pread, false);<a name="line.581"></a> +<span class="sourceLineNo">582</span> b2.sanityCheck();<a name="line.582"></a> +<span class="sourceLineNo">583</span><a name="line.583"></a> +<span class="sourceLineNo">584</span> assertEquals(b.getBlockType(), b2.getBlockType());<a name="line.584"></a> +<span class="sourceLineNo">585</span> assertEquals(b.getOnDiskSizeWithoutHeader(),<a name="line.585"></a> +<span class="sourceLineNo">586</span> b2.getOnDiskSizeWithoutHeader());<a name="line.586"></a> +<span class="sourceLineNo">587</span> assertEquals(b.getOnDiskSizeWithHeader(),<a name="line.587"></a> +<span class="sourceLineNo">588</span> b2.getOnDiskSizeWithHeader());<a name="line.588"></a> +<span class="sourceLineNo">589</span> assertEquals(b.getUncompressedSizeWithoutHeader(),<a name="line.589"></a> +<span class="sourceLineNo">590</span> b2.getUncompressedSizeWithoutHeader());<a name="line.590"></a> +<span class="sourceLineNo">591</span> assertEquals(b.getPrevBlockOffset(), b2.getPrevBlockOffset());<a name="line.591"></a> +<span class="sourceLineNo">592</span> assertEquals(curOffset, b2.getOffset());<a name="line.592"></a> +<span class="sourceLineNo">593</span> assertEquals(b.getBytesPerChecksum(), b2.getBytesPerChecksum());<a name="line.593"></a> +<span class="sourceLineNo">594</span> assertEquals(b.getOnDiskDataSizeWithHeader(),<a name="line.594"></a> +<span class="sourceLineNo">595</span> b2.getOnDiskDataSizeWithHeader());<a name="line.595"></a> +<span class="sourceLineNo">596</span> assertEquals(0, HFile.getAndResetChecksumFailuresCount());<a name="line.596"></a> +<span class="sourceLineNo">597</span><a name="line.597"></a> +<span class="sourceLineNo">598</span> curOffset += b.getOnDiskSizeWithHeader();<a name="line.598"></a> +<span class="sourceLineNo">599</span><a name="line.599"></a> +<span class="sourceLineNo">600</span> if (cacheOnWrite) {<a name="line.600"></a> +<span class="sourceLineNo">601</span> // NOTE: cache-on-write testing doesn't actually involve a BlockCache. It simply<a name="line.601"></a> +<span class="sourceLineNo">602</span> // verifies that the unpacked value read back off disk matches the unpacked value<a name="line.602"></a> +<span class="sourceLineNo">603</span> // generated before writing to disk.<a name="line.603"></a> +<span class="sourceLineNo">604</span> b = b.unpack(meta, hbr);<a name="line.604"></a> +<span class="sourceLineNo">605</span> // b's buffer has header + data + checksum while<a name="line.605"></a> +<span class="sourceLineNo">606</span> // expectedContents have header + data only<a name="line.606"></a> +<span class="sourceLineNo">607</span> ByteBuff bufRead = b.getBufferReadOnly();<a name="line.607"></a> +<span class="sourceLineNo">608</span> ByteBuffer bufExpected = expectedContents.get(i);<a name="line.608"></a> +<span class="sourceLineNo">609</span> boolean bytesAreCorrect = Bytes.compareTo(bufRead.array(),<a name="line.609"></a> +<span class="sourceLineNo">610</span> bufRead.arrayOffset(),<a name="line.610"></a> +<span class="sourceLineNo">611</span> bufRead.limit() - b.totalChecksumBytes(),<a name="line.611"></a> +<span class="sourceLineNo">612</span> bufExpected.array(), bufExpected.arrayOffset(),<a name="line.612"></a> +<span class="sourceLineNo">613</span> bufExpected.limit()) == 0;<a name="line.613"></a> +<span class="sourceLineNo">614</span> String wrongBytesMsg = "";<a name="line.614"></a> +<span class="sourceLineNo">615</span><a name="line.615"></a> +<span class="sourceLineNo">616</span> if (!bytesAreCorrect) {<a name="line.616"></a> +<span class="sourceLineNo">617</span> // Optimization: only construct an error message in case we<a name="line.617"></a> +<span class="sourceLineNo">618</span> // will need it.<a name="line.618"></a> +<span class="sourceLineNo">619</span> wrongBytesMsg = "Expected bytes in block #" + i + " (algo="<a name="line.619"></a> +<span class="sourceLineNo">620</span> + algo + ", pread=" + pread<a name="line.620"></a> +<span class="sourceLineNo">621</span> + ", cacheOnWrite=" + cacheOnWrite + "):\n";<a name="line.621"></a> +<span class="sourceLineNo">622</span> wrongBytesMsg += Bytes.toStringBinary(bufExpected.array(),<a name="line.622"></a> +<span class="sourceLineNo">623</span> bufExpected.arrayOffset(), Math.min(32 + 10, bufExpected.limit()))<a name="line.623"></a> +<span class="sourceLineNo">624</span> + ", actual:\n"<a name="line.624"></a> +<span class="sourceLineNo">625</span> + Bytes.toStringBinary(bufRead.array(),<a name="line.625"></a> +<span class="sourceLineNo">626</span> bufRead.arrayOffset(), Math.min(32 + 10, bufRead.limit()));<a name="line.626"></a> +<span class="sourceLineNo">627</span> if (detailedLogging) {<a name="line.627"></a> +<span class="sourceLineNo">628</span> LOG.warn("expected header" +<a name="line.628"></a> +<span class="sourceLineNo">629</span> HFileBlock.toStringHeader(new SingleByteBuff(bufExpected)) +<a name="line.629"></a> +<span class="sourceLineNo">630</span> "\nfound header" +<a name="line.630"></a> +<span class="sourceLineNo">631</span> HFileBlock.toStringHeader(bufRead));<a name="line.631"></a> +<span class="sourceLineNo">632</span> LOG.warn("bufread offset " + bufRead.arrayOffset() +<a name="line.632"></a> +<span class="sourceLineNo">633</span> " limit " + bufRead.limit() +<a name="line.633"></a> +<span class="sourceLineNo">634</span> " expected offset " + bufExpected.arrayOffset() +<a name="line.634"></a> +<span class="sourceLineNo">635</span> " limit " + bufExpected.limit());<a name="line.635"></a> +<span class="sourceLineNo">636</span> LOG.warn(wrongBytesMsg);<a name="line.636"></a> +<span class="sourceLineNo">637</span> }<a name="line.637"></a> +<span class="sourceLineNo">638</span> }<a name="line.638"></a> +<span class="sourceLineNo">639</span> assertTrue(wrongBytesMsg, bytesAreCorrect);<a name="line.639"></a> +<span class="sourceLineNo">640</span> }<a name="line.640"></a> +<span class="sourceLineNo">641</span> }<a name="line.641"></a> +<span class="sourceLineNo">642</span><a name="line.642"></a> +<span class="sourceLineNo">643</span> assertEquals(curOffset, fs.getFileStatus(path).getLen());<a name="line.643"></a> +<span class="sourceLineNo">644</span> is.close();<a name="line.644"></a> +<span class="sourceLineNo">645</span> }<a name="line.645"></a> +<span class="sourceLineNo">646</span> }<a name="line.646"></a> +<span class="sourceLineNo">647</span> }<a name="line.647"></a> +<span class="sourceLineNo">648</span> }<a name="line.648"></a> +<span class="sourceLineNo">649</span><a name="line.649"></a> +<span class="sourceLineNo">650</span> private Random defaultRandom() {<a name="line.650"></a> +<span class="sourceLineNo">651</span> return new Random(189237);<a name="line.651"></a> +<span class="sourceLineNo">652</span> }<a name="line.652"></a> +<span class="sourceLineNo">653</span><a name="line.653"></a> +<span class="sourceLineNo">654</span> private class BlockReaderThread implements Callable<Boolean> {<a name="line.654"></a> +<span class="sourceLineNo">655</span> private final String clientId;<a name="line.655"></a> +<span class="sourceLineNo">656</span> private final HFileBlock.FSReader hbr;<a name="line.656"></a> +<span class="sourceLineNo">657</span> private final List<Long> offsets;<a name="line.657"></a> +<span class="sourceLineNo">658</span> private final List<BlockType> types;<a name="line.658"></a> +<span class="sourceLineNo">659</span> private final long fileSize;<a name="line.659"></a> +<span class="sourceLineNo">660</span><a name="line.660"></a> +<span class="sourceLineNo">661</span> public BlockReaderThread(String clientId,<a name="line.661"></a> +<span class="sourceLineNo">662</span> HFileBlock.FSReader hbr, List<Long> offsets, List<BlockType> types,<a name="line.662"></a> +<span class="sourceLineNo">663</span> long fileSize) {<a name="line.663"></a> +<span class="sourceLineNo">664</span> this.clientId = clientId;<a name="line.664"></a> +<span class="sourceLineNo">665</span> this.offsets = offsets;<a name="line.665"></a> +<span class="sourceLineNo">666</span> this.hbr = hbr;<a name="line.666"></a> +<span class="sourceLineNo">667</span> this.types = types;<a name="line.667"></a> +<span class="sourceLineNo">668</span> this.fileSize = fileSize;<a name="line.668"></a> +<span class="sourceLineNo">669</span> }<a name="line.669"></a> +<span class="sourceLineNo">670</span><a name="line.670"></a> +<span class="sourceLineNo">671</span> @Override<a name="line.671"></a> +<span class="sourceLineNo">672</span> public Boolean call() throws Exception {<a name="line.672"></a> +<span class="sourceLineNo">673</span> Random rand = new Random(clientId.hashCode());<a name="line.673"></a> +<span class="sourceLineNo">674</span> long endTime = System.currentTimeMillis() + 10000;<a name="line.674"></a> +<span class="sourceLineNo">675</span> int numBlocksRead = 0;<a name="line.675"></a> +<span class="sourceLineNo">676</span> int numPositionalRead = 0;<a name="line.676"></a> +<span class="sourceLineNo">677</span> int numWithOnDiskSize = 0;<a name="line.677"></a> +<span class="sourceLineNo">678</span> while (System.currentTimeMillis() < endTime) {<a name="line.678"></a> +<span class="sourceLineNo">679</span> int blockId = rand.nextInt(NUM_TEST_BLOCKS);<a name="line.679"></a> +<span class="sourceLineNo">680</span> long offset = offsets.get(blockId);<a name="line.680"></a> +<span class="sourceLineNo">681</span> // now we only support concurrent read with pread = true<a name="line.681"></a> +<span class="sourceLineNo">682</span> boolean pread = true;<a name="line.682"></a> +<span class="sourceLineNo">683</span> boolean withOnDiskSize = rand.nextBoolean();<a name="line.683"></a> +<span class="sourceLineNo">684</span> long expectedSize =<a name="line.684"></a> +<span class="sourceLineNo">685</span> (blockId == NUM_TEST_BLOCKS - 1 ? fileSize<a name="line.685"></a> +<span class="sourceLineNo">686</span> : offsets.get(blockId + 1)) - offset;<a name="line.686"></a> +<span class="sourceLineNo">687</span><a name="line.687"></a> +<span class="sourceLineNo">688</span> HFileBlock b;<a name="line.688"></a> +<span class="sourceLineNo">689</span> try {<a name="line.689"></a> +<span class="sourceLineNo">690</span> long onDiskSizeArg = withOnDiskSize ? expectedSize : -1;<a name="line.690"></a> +<span class="sourceLineNo">691</span> b = hbr.readBlockData(offset, onDiskSizeArg, pread, false);<a name="line.691"></a> +<span class="sourceLineNo">692</span> } catch (IOException ex) {<a name="line.692"></a> +<span class="sourceLineNo">693</span> LOG.error("Error in client " + clientId + " trying to read block at "<a name="line.693"></a> +<span class="sourceLineNo">694</span> + offset + ", pread=" + pread + ", withOnDiskSize=" +<a name="line.694"></a> +<span class="sourceLineNo">695</span> withOnDiskSize, ex);<a name="line.695"></a> +<span class="sourceLineNo">696</span> return false;<a name="line.696"></a> +<span class="sourceLineNo">697</span> }<a name="line.697"></a> +<span class="sourceLineNo">698</span><a name="line.698"></a> +<span class="sourceLineNo">6
<TRUNCATED>
