Uses of Class
org.apache.hadoop.ozone.om.SnapshotChainManager

Packages that use SnapshotChainManager

Package	Description
org.apache.hadoop.ozone.om	This package contains the Ozone Manager classes.
org.apache.hadoop.ozone.om.snapshot	This package contains OM Snapshot related classes.
org.apache.hadoop.ozone.om.snapshot.filter	Package containing filter to perform reclaimable check on snapshots.

Uses of SnapshotChainManager in org.apache.hadoop.ozone.om

Methods in org.apache.hadoop.ozone.om that return SnapshotChainManager

Modifier and Type	Method	Description
SnapshotChainManager	OmMetadataManagerImpl.getSnapshotChainManager()	Get Snapshot Chain Manager.

Uses of SnapshotChainManager in org.apache.hadoop.ozone.om.snapshot

Methods in org.apache.hadoop.ozone.om.snapshot with parameters of type SnapshotChainManager

Modifier and Type	Method	Description
static UUID	SnapshotUtils.getLatestPathSnapshotId(String volumeName, String bucketName, SnapshotChainManager snapshotChainManager)
static org.apache.hadoop.ozone.om.helpers.SnapshotInfo	SnapshotUtils.getLatestSnapshotInfo(String volumeName, String bucketName, OzoneManager ozoneManager, SnapshotChainManager snapshotChainManager)
static org.apache.hadoop.ozone.om.helpers.SnapshotInfo	SnapshotUtils.getNextSnapshot(OzoneManager ozoneManager, SnapshotChainManager chainManager, org.apache.hadoop.ozone.om.helpers.SnapshotInfo snapInfo)	Get the next snapshot in the snapshot chain.
static org.apache.hadoop.ozone.om.helpers.SnapshotInfo	SnapshotUtils.getPreviousSnapshot(OzoneManager ozoneManager, SnapshotChainManager chainManager, org.apache.hadoop.ozone.om.helpers.SnapshotInfo snapInfo)	Get the previous snapshot in the snapshot chain.
static UUID	SnapshotUtils.getPreviousSnapshotId(org.apache.hadoop.ozone.om.helpers.SnapshotInfo snapInfo, SnapshotChainManager chainManager)	Get the previous snapshot in the snapshot chain.
static org.apache.hadoop.ozone.om.helpers.SnapshotInfo	SnapshotUtils.getSnapshotInfo(OzoneManager ozoneManager, SnapshotChainManager chainManager, UUID snapshotId)
static void	SnapshotUtils.validatePreviousSnapshotId(org.apache.hadoop.ozone.om.helpers.SnapshotInfo snapshotInfo, SnapshotChainManager snapshotChainManager, UUID expectedPreviousSnapshotId)

Uses of SnapshotChainManager in org.apache.hadoop.ozone.om.snapshot.filter

Constructors in org.apache.hadoop.ozone.om.snapshot.filter with parameters of type SnapshotChainManager

Modifier	Constructor	Description
	ReclaimableDirFilter(OzoneManager ozoneManager, OmSnapshotManager omSnapshotManager, SnapshotChainManager snapshotChainManager, org.apache.hadoop.ozone.om.helpers.SnapshotInfo currentSnapshotInfo, KeyManager keyManager, org.apache.hadoop.ozone.om.lock.IOzoneManagerLock lock)
	ReclaimableFilter(OzoneManager ozoneManager, OmSnapshotManager omSnapshotManager, SnapshotChainManager snapshotChainManager, org.apache.hadoop.ozone.om.helpers.SnapshotInfo currentSnapshotInfo, KeyManager keyManager, org.apache.hadoop.ozone.om.lock.IOzoneManagerLock lock, int numberOfPreviousSnapshotsFromChain)	Filter to return deleted keys/directories which are reclaimable based on their presence in previous snapshot in the snapshot chain.
	ReclaimableKeyFilter(OzoneManager ozoneManager, OmSnapshotManager omSnapshotManager, SnapshotChainManager snapshotChainManager, org.apache.hadoop.ozone.om.helpers.SnapshotInfo currentSnapshotInfo, KeyManager keyManager, org.apache.hadoop.ozone.om.lock.IOzoneManagerLock lock)
	ReclaimableRenameEntryFilter(OzoneManager ozoneManager, OmSnapshotManager omSnapshotManager, SnapshotChainManager snapshotChainManager, org.apache.hadoop.ozone.om.helpers.SnapshotInfo currentSnapshotInfo, KeyManager keyManager, org.apache.hadoop.ozone.om.lock.IOzoneManagerLock lock)