Uses of Class
org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader

Packages that use BlockMetadataHeader

Package	Description
org.apache.hadoop.hdfs.server.datanode
org.apache.hadoop.hdfs.shortcircuit

Uses of BlockMetadataHeader in org.apache.hadoop.hdfs.server.datanode

Methods in org.apache.hadoop.hdfs.server.datanode that return BlockMetadataHeader

Modifier and Type	Method	Description
static BlockMetadataHeader	BlockMetadataHeader.preadHeader(java.nio.channels.FileChannel fc)	Read the header without changing the position of the FileChannel.
static BlockMetadataHeader	BlockMetadataHeader.readHeader(java.io.DataInputStream in)	This reads all the fields till the beginning of checksum.
static BlockMetadataHeader	BlockMetadataHeader.readHeader(java.io.FileInputStream fis)	Reads header at the top of metadata file and returns the header.
static BlockMetadataHeader	BlockMetadataHeader.readHeader(java.io.RandomAccessFile raf)	Read the header at the beginning of the given block meta file.

Methods in org.apache.hadoop.hdfs.server.datanode with parameters of type BlockMetadataHeader

Modifier and Type	Method	Description
static void	BlockMetadataHeader.writeHeader(java.io.DataOutputStream out, BlockMetadataHeader header)	This writes all the fields till the beginning of checksum.

Uses of BlockMetadataHeader in org.apache.hadoop.hdfs.shortcircuit

Methods in org.apache.hadoop.hdfs.shortcircuit that return BlockMetadataHeader

Modifier and Type	Method	Description
BlockMetadataHeader	ShortCircuitReplica.getMetaHeader()