org.apache.hadoop.hdfs.server.namenode.snapshot
Interface SnapshotStats

All Known Implementing Classes:

SnapshotManager

public interface SnapshotStats

This is an interface used to retrieve statistic information related to snapshots

Method Summary

int	getNumSnapshots()
int	getNumSnapshottableDirs()

Method Detail

getNumSnapshottableDirs

int getNumSnapshottableDirs()

Returns:

The number of snapshottale directories in the system

getNumSnapshots

int getNumSnapshots()

Returns:

The number of directories that have been snapshotted