com.alipay.sofa.jraft.storage.snapshot.local

类 LocalSnapshotStorage

java.lang.Object

com.alipay.sofa.jraft.storage.snapshot.local.LocalSnapshotStorage

所有已实现的接口:

Lifecycle<Void>, SnapshotStorage, Storage

public class LocalSnapshotStorage
extends Object
implements SnapshotStorage

Snapshot storage based on local file storage.

作者:

boyan (boyan@alibaba-inc.com) 2018-Mar-13 2:11:30 PM

构造器概要

构造器

构造器和说明
LocalSnapshotStorage(String path, RaftOptions raftOptions)

方法概要

限定符和类型	方法和说明
SnapshotReader	copyFrom(String uri, SnapshotCopierOptions opts) Copy data from remote uri.
SnapshotWriter	create() Create a snapshot writer.
SnapshotWriter	create(boolean fromEmpty)
long	getLastSnapshotIndex()
boolean	hasServerAddr()
boolean	init(Void v) Initialize the service.
SnapshotReader	open() Open a snapshot reader.
boolean	setFilterBeforeCopyRemote() Set filterBeforeCopyRemote to be true.When true, it will filter the data before copy to remote.
void	setServerAddr(Endpoint addr)
void	setSnapshotThrottle(SnapshotThrottle snapshotThrottle) Configure a SnapshotThrottle.
void	shutdown() Dispose the resources for service.
SnapshotCopier	startToCopyFrom(String uri, SnapshotCopierOptions opts) Starts a copy job to copy data from remote uri.

从类继承的方法 java.lang.Object

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

构造器详细资料

LocalSnapshotStorage

public LocalSnapshotStorage(String path,
                            RaftOptions raftOptions)

方法详细资料

setSnapshotThrottle

public void setSnapshotThrottle(SnapshotThrottle snapshotThrottle)

从接口复制的说明: SnapshotStorage

Configure a SnapshotThrottle.

指定者:

setSnapshotThrottle 在接口中 SnapshotStorage

参数:

snapshotThrottle - throttle of snapshot

hasServerAddr

public boolean hasServerAddr()

setServerAddr

public void setServerAddr(Endpoint addr)

getLastSnapshotIndex

public long getLastSnapshotIndex()

init

public boolean init(Void v)

从接口复制的说明: Lifecycle

Initialize the service.

指定者:

init 在接口中 Lifecycle<Void>

返回:

true when successes.

shutdown

public void shutdown()

从接口复制的说明: Lifecycle

Dispose the resources for service.

指定者:

shutdown 在接口中 Lifecycle<Void>

setFilterBeforeCopyRemote

public boolean setFilterBeforeCopyRemote()

从接口复制的说明: SnapshotStorage

Set filterBeforeCopyRemote to be true.When true, it will filter the data before copy to remote.

指定者:

setFilterBeforeCopyRemote 在接口中 SnapshotStorage

create

public SnapshotWriter create()

从接口复制的说明: SnapshotStorage

Create a snapshot writer.

指定者:

create 在接口中 SnapshotStorage

create

public SnapshotWriter create(boolean fromEmpty)

open

public SnapshotReader open()

从接口复制的说明: SnapshotStorage

Open a snapshot reader.

指定者:

open 在接口中 SnapshotStorage

copyFrom

public SnapshotReader copyFrom(String uri,
                               SnapshotCopierOptions opts)

从接口复制的说明: SnapshotStorage

Copy data from remote uri.

指定者:

copyFrom 在接口中 SnapshotStorage

参数:

uri - remote uri

opts - copy options

返回:

a SnapshotReader instance

startToCopyFrom

public SnapshotCopier startToCopyFrom(String uri,
                                      SnapshotCopierOptions opts)

从接口复制的说明: SnapshotStorage

Starts a copy job to copy data from remote uri.

指定者:

startToCopyFrom 在接口中 SnapshotStorage

参数:

uri - remote uri

opts - copy options

返回:

a SnapshotCopier instance