com.alibaba.nacos.core.distributed.raft

接口 JSnapshotOperation

interface JSnapshotOperation

JRaft snapshot operation.

作者:

liaochuntao

方法概要

限定符和类型	方法和说明
default com.alipay.sofa.jraft.entity.LocalFileMetaOutter.LocalFileMeta	buildMetadata(LocalFileMeta metadata) Metadata information for snapshot files.
java.lang.String	info() return actually snapshot executor.
boolean	onSnapshotLoad(com.alipay.sofa.jraft.storage.snapshot.SnapshotReader reader) do snapshot load operation.
void	onSnapshotSave(com.alipay.sofa.jraft.storage.snapshot.SnapshotWriter writer, com.alipay.sofa.jraft.Closure done) do snapshot save operation.

方法详细资料

onSnapshotSave

void onSnapshotSave(com.alipay.sofa.jraft.storage.snapshot.SnapshotWriter writer,
                    com.alipay.sofa.jraft.Closure done)

do snapshot save operation.

参数:

writer - { SnapshotWriter}

done - { Closure}

onSnapshotLoad

boolean onSnapshotLoad(com.alipay.sofa.jraft.storage.snapshot.SnapshotReader reader)

do snapshot load operation.

参数:

reader - { SnapshotReader}

返回:

operation label

info

java.lang.String info()

return actually snapshot executor.

返回:

name

buildMetadata

default com.alipay.sofa.jraft.entity.LocalFileMetaOutter.LocalFileMeta buildMetadata(LocalFileMeta metadata)
                                                                              throws java.lang.Exception

Metadata information for snapshot files.

参数:

metadata - meta data

返回:

{ LocalFileMetaOutter.LocalFileMeta}

抛出:

java.lang.Exception - Exception