org.apache.ratis.statemachine

接口 StateMachineStorage

public interface StateMachineStorage

方法概要

限定符和类型	方法和说明
void	cleanupOldSnapshots(SnapshotRetentionPolicy snapshotRetentionPolicy)
void	format()
SnapshotInfo	getLatestSnapshot() Returns the information for the latest durable snapshot.
default File	getSnapshotDir()
default File	getTmpDir()
void	init(RaftStorage raftStorage)

方法详细资料

init

void init(RaftStorage raftStorage)
   throws IOException

抛出:

IOException

getLatestSnapshot

SnapshotInfo getLatestSnapshot()

Returns the information for the latest durable snapshot.

format

void format()
     throws IOException

抛出:

IOException

cleanupOldSnapshots

void cleanupOldSnapshots(SnapshotRetentionPolicy snapshotRetentionPolicy)
                  throws IOException

抛出:

IOException

getSnapshotDir

default File getSnapshotDir()

返回:

the state machine directory.

getTmpDir

default File getTmpDir()

返回:

the temporary directory.