/** * Writes the Cell to this block * @param cell * @throws IOException */ void write(Cell cell) throws IOException{ expectState(State.WRITING); int posBeforeEncode = this.userDataStream.size(); this.unencodedDataSizeWritten += this.dataBlockEncoder.encode(cell, dataBlockEncodingCtx, this.userDataStream); this.encodedDataSizeWritten += this.userDataStream.size() - posBeforeEncode; }
private void writeBlock(List<Cell> kvs, HFileContext fileContext, boolean useTags) throws IOException { HFileBlockEncodingContext context = new HFileBlockDefaultEncodingContext( blockEncoder.getDataBlockEncoding(), HConstants.HFILEBLOCK_DUMMY_HEADER, fileContext); ByteArrayOutputStream baos = new ByteArrayOutputStream(); baos.write(HConstants.HFILEBLOCK_DUMMY_HEADER); DataOutputStream dos = new DataOutputStream(baos); blockEncoder.startBlockEncoding(context, dos); for (Cell kv : kvs) { blockEncoder.encode(kv, context, dos); } }
private HFileBlock createBlockOnDisk(List<KeyValue> kvs, HFileBlock block, boolean useTags) throws IOException { int size; HFileBlockEncodingContext context = new HFileBlockDefaultEncodingContext( blockEncoder.getDataBlockEncoding(), HConstants.HFILEBLOCK_DUMMY_HEADER, block.getHFileContext()); ByteArrayOutputStream baos = new ByteArrayOutputStream(); baos.write(block.getDummyHeaderForVersion()); DataOutputStream dos = new DataOutputStream(baos); blockEncoder.startBlockEncoding(context, dos); for (KeyValue kv : kvs) { blockEncoder.encode(kv, context, dos); } blockEncoder.endBlockEncoding(context, dos, baos.getBuffer(), BlockType.DATA); byte[] encodedBytes = baos.toByteArray(); size = encodedBytes.length - block.getDummyHeaderForVersion().length; return new HFileBlock(context.getBlockType(), size, size, -1, ByteBuffer.wrap(encodedBytes), HFileBlock.FILL_HEADER, 0, block.getOnDiskDataSizeWithHeader(), -1, block.getHFileContext()); }
/** * Writes the Cell to this block * @param cell * @throws IOException */ public void write(Cell cell) throws IOException{ expectState(State.WRITING); this.unencodedDataSizeWritten += this.dataBlockEncoder.encode(cell, dataBlockEncodingCtx, this.userDataStream); }
private void writeBlock(List<Cell> kvs, HFileContext fileContext, boolean useTags) throws IOException { HFileBlockEncodingContext context = new HFileBlockDefaultEncodingContext( blockEncoder.getDataBlockEncoding(), HConstants.HFILEBLOCK_DUMMY_HEADER, fileContext); ByteArrayOutputStream baos = new ByteArrayOutputStream(); baos.write(HConstants.HFILEBLOCK_DUMMY_HEADER); DataOutputStream dos = new DataOutputStream(baos); blockEncoder.startBlockEncoding(context, dos); for (Cell kv : kvs) { blockEncoder.encode(kv, context, dos); } }
private HFileBlock createBlockOnDisk(List<KeyValue> kvs, HFileBlock block, boolean useTags) throws IOException { int size; HFileBlockEncodingContext context = new HFileBlockDefaultEncodingContext( blockEncoder.getDataBlockEncoding(), HConstants.HFILEBLOCK_DUMMY_HEADER, block.getHFileContext()); ByteArrayOutputStream baos = new ByteArrayOutputStream(); baos.write(block.getDummyHeaderForVersion()); DataOutputStream dos = new DataOutputStream(baos); blockEncoder.startBlockEncoding(context, dos); for (KeyValue kv : kvs) { blockEncoder.encode(kv, context, dos); } blockEncoder.endBlockEncoding(context, dos, baos.getBuffer(), BlockType.DATA); byte[] encodedBytes = baos.toByteArray(); size = encodedBytes.length - block.getDummyHeaderForVersion().length; return new HFileBlock(context.getBlockType(), size, size, -1, ByteBuffer.wrap(encodedBytes), HFileBlock.FILL_HEADER, 0, block.getOnDiskDataSizeWithHeader(), -1, block.getHFileContext()); }