com.alipay.sofa.jraft.storage.impl

Class LocalRaftMetaStorage

java.lang.Object

com.alipay.sofa.jraft.storage.impl.LocalRaftMetaStorage

All Implemented Interfaces:

Lifecycle<RaftMetaStorageOptions>, RaftMetaStorage, Storage

public class LocalRaftMetaStorage
extends Object
implements RaftMetaStorage

Raft meta storage,it's not thread-safe.

Author:

boyan (boyan@alibaba-inc.com) 2018-Mar-26 7:30:36 PM

Constructor Summary

Constructors

Constructor and Description
LocalRaftMetaStorage(String path, RaftOptions raftOptions)

Method Summary

Modifier and Type	Method and Description
long	getTerm() Get current term.
PeerId	getVotedFor() Get voted for information.
boolean	init(RaftMetaStorageOptions opts) Initialize the service.
boolean	setTerm(long term) Set current term.
boolean	setTermAndVotedFor(long term, PeerId peerId) Set term and voted for information.
boolean	setVotedFor(PeerId peerId) Set voted for information.
void	shutdown() Dispose the resources for service.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalRaftMetaStorage

public LocalRaftMetaStorage(String path,
                            RaftOptions raftOptions)

Method Detail

init

public boolean init(RaftMetaStorageOptions opts)

Description copied from interface: Lifecycle

Initialize the service.

Specified by:

init in interface Lifecycle<RaftMetaStorageOptions>

Returns:

true when successes.

shutdown

public void shutdown()

Description copied from interface: Lifecycle

Dispose the resources for service.

Specified by:

shutdown in interface Lifecycle<RaftMetaStorageOptions>

setTerm

public boolean setTerm(long term)

Description copied from interface: RaftMetaStorage

Set current term.

Specified by:

setTerm in interface RaftMetaStorage

getTerm

public long getTerm()

Description copied from interface: RaftMetaStorage

Get current term.

Specified by:

getTerm in interface RaftMetaStorage

setVotedFor

public boolean setVotedFor(PeerId peerId)

Description copied from interface: RaftMetaStorage

Set voted for information.

Specified by:

setVotedFor in interface RaftMetaStorage

getVotedFor

public PeerId getVotedFor()

Description copied from interface: RaftMetaStorage

Get voted for information.

Specified by:

getVotedFor in interface RaftMetaStorage

setTermAndVotedFor

public boolean setTermAndVotedFor(long term,
                                  PeerId peerId)

Description copied from interface: RaftMetaStorage

Set term and voted for information.

Specified by:

setTermAndVotedFor in interface RaftMetaStorage

toString

public String toString()

Overrides:

toString in class Object