}
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);
}
BufferGrabbingByteArrayOutputStream stream = new BufferGrabbingByteArrayOutputStream();
baos.writeTo(stream);
blockEncoder.endBlockEncoding(context, dos, stream.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(), block.getHFileContext());
}