Package org.apache.hadoop.hdfs.server.namenode.metrics

Interface ReplicatedBlocksMBean

All Known Implementing Classes:

FSNamesystem

@Private
public interface ReplicatedBlocksMBean

This interface defines the methods to get status pertaining to blocks of type BlockType.CONTIGUOUS in FSNamesystem of a NameNode. It is also used for publishing via JMX.

Aggregated status of all blocks is reported in

See Also:

• Name Node runtime activity statistic info is reported in
• NameNodeMetrics

Method Summary

Modifier and Type	Method	Description
long	getBadlyDistributedBlocks()	Return count of badly distributed blocks
long	getBytesInFutureReplicatedBlocks()	Return total bytes of future blocks.
long	getCorruptReplicatedBlocks()	Return corrupt blocks count.
long	getLowRedundancyReplicatedBlocks()	Return low redundancy blocks count.
long	getMissingReplicatedBlocks()	Return missing blocks count.
long	getMissingReplicationOneBlocks()	Return count of missing blocks with replication factor one.
long	getPendingDeletionReplicatedBlocks()	Return count of blocks that are pending deletion.
long	getTotalReplicatedBlocks()	Return total number of replicated blocks.

Method Details

getLowRedundancyReplicatedBlocks

long getLowRedundancyReplicatedBlocks()

Return low redundancy blocks count.

getCorruptReplicatedBlocks

long getCorruptReplicatedBlocks()

Return corrupt blocks count.

getMissingReplicatedBlocks

long getMissingReplicatedBlocks()

Return missing blocks count.

getMissingReplicationOneBlocks

long getMissingReplicationOneBlocks()

Return count of missing blocks with replication factor one.

getBadlyDistributedBlocks

long getBadlyDistributedBlocks()

Return count of badly distributed blocks

getBytesInFutureReplicatedBlocks

long getBytesInFutureReplicatedBlocks()

Return total bytes of future blocks.

getPendingDeletionReplicatedBlocks

long getPendingDeletionReplicatedBlocks()

Return count of blocks that are pending deletion.

getTotalReplicatedBlocks

long getTotalReplicatedBlocks()

Return total number of replicated blocks.