Package org.apache.hadoop.ozone.om.snapshot

package org.apache.hadoop.ozone.om.snapshot

This package contains OM Snapshot related classes.

Related Packages

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

Class	Description
FSODirectoryPathResolver	Class to resolve absolute paths for FSO DirectoryInfo Objects.
MultiSnapshotLocks	Class to take multiple locks on multiple snapshots.
ObjectPathResolver	Class to resolve paths of Objects.
OMDBCheckpointUtils	Utility class for handling operations related to OM DB Checkpoints.
OmSnapshotLocalDataManager	Manages local data and metadata associated with Ozone Manager (OM) snapshots, including the creation, storage, and representation of data as YAML files.
OmSnapshotUtils	Ozone Manager Snapshot Utilities.
PersistentList<E>	Define an interface for persistent list.
PersistentMap<K,V>	Define an interface for persistent map.
PersistentSet<E>	Define an interface for persistent set.
ReferenceCountedCallback	Callback interface for ReferenceCounted.
RequireSnapshotFeatureState	Annotation used to check that the snapshot feature in desired state.
RequireSnapshotFeatureStateAspect	'Aspect' for checking whether snapshot feature is enabled.
RocksDbPersistentList<E>	Persistent list backed by RocksDB.
RocksDbPersistentMap<K,V>	Persistent map backed by RocksDB.
RocksDbPersistentSet<E>	Persistent set backed by RocksDB.
SnapshotCache	Thread-safe custom unbounded LRU cache to manage open snapshot DB instances.
SnapshotCache.Reason	State the reason the current thread is getting the OmSnapshot instance.
SnapshotDiffManager	Class to generate snapshot diff.
SnapshotUtils	Util class for snapshot diff APIs.