Cleanup a partial block if this write is for a replication request (and not from
close files and release volume reference.
reads in the partial crc chunk and computes checksum of pre-existing data in
While writing to mirrorOut, failure to write to mirror should not affect this
datanode unless it is
Receives and processes a packet. It can contain many chunks. returns the number
of data bytes that t
Verify multiple CRC chunks.
Adjust the file pointer in the local meta file so that the last checksum will be
Convert a checksum byte array to a long
The caller claims the ownership of the replica handler.
Flush block data and metadata files to disk.