com.alipay.sofa.jraft.storage

接口 SnapshotStorage

所有超级接口:

Lifecycle<Void>, Storage

所有已知实现类:

LocalSnapshotStorage

public interface SnapshotStorage
extends Lifecycle<Void>, Storage

Snapshot storage.

作者:

boyan (boyan@alibaba-inc.com) 2018-Apr-08 3:30:05 PM

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.
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	setSnapshotThrottle(SnapshotThrottle snapshotThrottle) Configure a SnapshotThrottle.
SnapshotCopier	startToCopyFrom(String uri, SnapshotCopierOptions opts) Starts a copy job to copy data from remote uri.

从接口继承的方法 com.alipay.sofa.jraft.Lifecycle

init, shutdown

方法详细资料

setFilterBeforeCopyRemote

boolean setFilterBeforeCopyRemote()

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

create

SnapshotWriter create()

Create a snapshot writer.

open

SnapshotReader open()

Open a snapshot reader.

copyFrom

SnapshotReader copyFrom(String uri,
                        SnapshotCopierOptions opts)

Copy data from remote uri.

参数:

uri - remote uri

opts - copy options

返回:

a SnapshotReader instance

startToCopyFrom

SnapshotCopier startToCopyFrom(String uri,
                               SnapshotCopierOptions opts)

Starts a copy job to copy data from remote uri.

参数:

uri - remote uri

opts - copy options

返回:

a SnapshotCopier instance

setSnapshotThrottle

void setSnapshotThrottle(SnapshotThrottle snapshotThrottle)

Configure a SnapshotThrottle.

参数:

snapshotThrottle - throttle of snapshot