org.apache.ratis.server.storage

Class SnapshotManager

java.lang.Object

org.apache.ratis.server.storage.SnapshotManager

public class SnapshotManager
extends Object

Manage snapshots of a raft peer. TODO: snapshot should be treated as compaction log thus can be merged into RaftLog. In this way we can have a unified getLastTermIndex interface.

Constructor Summary

Constructors

Constructor and Description
SnapshotManager(RaftPeerId selfId, RaftStorageDirectory dir, StateMachineStorage smStorage)

Method Summary

Modifier and Type	Method and Description
void	installSnapshot(org.apache.ratis.proto.RaftProtos.InstallSnapshotRequestProto request, StateMachine stateMachine)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SnapshotManager

public SnapshotManager(RaftPeerId selfId,
                       RaftStorageDirectory dir,
                       StateMachineStorage smStorage)

Method Detail

installSnapshot

public void installSnapshot(org.apache.ratis.proto.RaftProtos.InstallSnapshotRequestProto request,
                            StateMachine stateMachine)
                     throws IOException

Throws:

IOException