@Test public void testOne() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); MessageCodec cmc = new MessageCodec(); Codec.Encoder encoder = cmc.getEncoder(dos); final KeyValue kv = new KeyValue(Bytes.toBytes("r"), Bytes.toBytes("f"), Bytes.toBytes("q"), Bytes.toBytes("v")); encoder.write(kv); encoder.flush(); dos.close(); long offset = cos.getCount(); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = cmc.getDecoder(dis); assertTrue(decoder.advance()); // First read should pull in the KV assertFalse(decoder.advance()); // Second read should trip over the end-of-stream marker and return false dis.close(); assertEquals(offset, cis.getCount()); }
@Test public void testEmptyWorks() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); MessageCodec cmc = new MessageCodec(); Codec.Encoder encoder = cmc.getEncoder(dos); encoder.flush(); dos.close(); long offset = cos.getCount(); assertEquals(0, offset); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = cmc.getDecoder(dis); assertFalse(decoder.advance()); dis.close(); assertEquals(0, cis.getCount()); }
@Test public void testOne() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); Codec codec = new CellCodec(); Codec.Encoder encoder = codec.getEncoder(dos); final KeyValue kv = new KeyValue(Bytes.toBytes("r"), Bytes.toBytes("f"), Bytes.toBytes("q"), Bytes.toBytes("v")); kv.setSequenceId(Long.MAX_VALUE); encoder.write(kv); encoder.flush(); dos.close(); long offset = cos.getCount(); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = codec.getDecoder(dis); assertTrue(decoder.advance()); // First read should pull in the KV // Second read should trip over the end-of-stream marker and return false assertFalse(decoder.advance()); dis.close(); assertEquals(offset, cis.getCount()); }
@Test public void testOne() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); MessageCodec cmc = new MessageCodec(); Codec.Encoder encoder = cmc.getEncoder(dos); final KeyValue kv = new KeyValue(Bytes.toBytes("r"), Bytes.toBytes("f"), Bytes.toBytes("q"), Bytes.toBytes("v")); encoder.write(kv); encoder.flush(); dos.close(); long offset = cos.getCount(); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = cmc.getDecoder(dis); assertTrue(decoder.advance()); // First read should pull in the KV assertFalse(decoder.advance()); // Second read should trip over the end-of-stream marker and return false dis.close(); assertEquals(offset, cis.getCount()); }
@Test public void testEmptyWorks() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); Codec codec = new CellCodec(); Codec.Encoder encoder = codec.getEncoder(dos); encoder.flush(); dos.close(); long offset = cos.getCount(); assertEquals(0, offset); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = codec.getDecoder(dis); assertFalse(decoder.advance()); dis.close(); assertEquals(0, cis.getCount()); }
@Test public void testEmptyWorks() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); KeyValueCodec kvc = new KeyValueCodec(); Codec.Encoder encoder = kvc.getEncoder(dos); encoder.flush(); dos.close(); long offset = cos.getCount(); assertEquals(0, offset); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = kvc.getDecoder(dis); assertFalse(decoder.advance()); dis.close(); assertEquals(0, cis.getCount()); }
@Test public void testEmptyWorks() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); MessageCodec cmc = new MessageCodec(); Codec.Encoder encoder = cmc.getEncoder(dos); encoder.flush(); dos.close(); long offset = cos.getCount(); assertEquals(0, offset); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = cmc.getDecoder(dis); assertFalse(decoder.advance()); dis.close(); assertEquals(0, cis.getCount()); }
@Override public void flush() throws IOException { this.compressedKvEncoder.flush(); super.flush(); }
@Override public void flush() throws IOException { this.compressedKvEncoder.flush(); super.flush(); }
private void encodeCellsTo(OutputStream os, CellScanner cellScanner, Codec codec, CompressionCodec compressor) throws IOException { Compressor poolCompressor = null; try { if (compressor != null) { if (compressor instanceof Configurable) { ((Configurable) compressor).setConf(this.conf); } poolCompressor = CodecPool.getCompressor(compressor); os = compressor.createOutputStream(os, poolCompressor); } Codec.Encoder encoder = codec.getEncoder(os); while (cellScanner.advance()) { encoder.write(cellScanner.current()); } encoder.flush(); } catch (BufferOverflowException | IndexOutOfBoundsException e) { throw new DoNotRetryIOException(e); } finally { os.close(); if (poolCompressor != null) { CodecPool.returnCompressor(poolCompressor); } } }
@Override public void flush() throws IOException { this.compressedKvEncoder.flush(); super.flush(); }
encoder.write(cell2); encoder.write(cell3); encoder.flush(); dos.close(); long offset = cos.getCount();
encoder.write(kv2); encoder.write(kv3); encoder.flush(); dos.close(); long offset = cos.getCount();
encoder.write(kv2); encoder.write(kv3); encoder.flush(); dos.close(); long offset = cos.getCount();
encoder.write(kv2); encoder.write(kv3); encoder.flush(); dos.close(); long offset = cos.getCount();
encoder.write(kv2); encoder.write(kv3); encoder.flush(); dos.close(); long offset = cos.getCount();
@Test public void testOne() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); KeyValueCodec kvc = new KeyValueCodec(); Codec.Encoder encoder = kvc.getEncoder(dos); final KeyValue kv = new KeyValue(Bytes.toBytes("r"), Bytes.toBytes("f"), Bytes.toBytes("q"), Bytes.toBytes("v")); final int length = kv.getLength() + Bytes.SIZEOF_INT; encoder.write(kv); encoder.flush(); dos.close(); long offset = cos.getCount(); assertEquals(length, offset); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = kvc.getDecoder(dis); assertTrue(decoder.advance()); // First read should pull in the KV // Second read should trip over the end-of-stream marker and return false assertFalse(decoder.advance()); dis.close(); assertEquals(length, cis.getCount()); }
private void encodeCellsTo(OutputStream os, CellScanner cellScanner, Codec codec, CompressionCodec compressor) throws IOException { Compressor poolCompressor = null; try { if (compressor != null) { if (compressor instanceof Configurable) { ((Configurable) compressor).setConf(this.conf); } poolCompressor = CodecPool.getCompressor(compressor); os = compressor.createOutputStream(os, poolCompressor); } Codec.Encoder encoder = codec.getEncoder(os); while (cellScanner.advance()) { encoder.write(cellScanner.current()); } encoder.flush(); } catch (BufferOverflowException | IndexOutOfBoundsException e) { throw new DoNotRetryIOException(e); } finally { os.close(); if (poolCompressor != null) { CodecPool.returnCompressor(poolCompressor); } } }
@Test public void testEmptyWorks() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); KeyValueCodec kvc = new KeyValueCodec(); Codec.Encoder encoder = kvc.getEncoder(dos); encoder.flush(); dos.close(); long offset = cos.getCount(); assertEquals(0, offset); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = kvc.getDecoder(dis); assertFalse(decoder.advance()); dis.close(); assertEquals(0, cis.getCount()); }
@Test public void testEmptyWorks() throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); CountingOutputStream cos = new CountingOutputStream(baos); DataOutputStream dos = new DataOutputStream(cos); Codec codec = new CellCodec(); Codec.Encoder encoder = codec.getEncoder(dos); encoder.flush(); dos.close(); long offset = cos.getCount(); assertEquals(0, offset); CountingInputStream cis = new CountingInputStream(new ByteArrayInputStream(baos.toByteArray())); DataInputStream dis = new DataInputStream(cis); Codec.Decoder decoder = codec.getDecoder(dis); assertFalse(decoder.advance()); dis.close(); assertEquals(0, cis.getCount()); }