com.alipay.sofa.jraft.storage.snapshot

Class SnapshotReader

java.lang.Object

com.alipay.sofa.jraft.Status

com.alipay.sofa.jraft.storage.snapshot.Snapshot

com.alipay.sofa.jraft.storage.snapshot.SnapshotReader

All Implemented Interfaces:

Lifecycle<Void>, Copiable<Status>, Closeable, AutoCloseable

Direct Known Subclasses:

LocalSnapshotReader

public abstract class SnapshotReader
extends Snapshot
implements Closeable, Lifecycle<Void>

Snapshot reader.

Author:

boyan (boyan@alibaba-inc.com) 2018-Mar-12 4:53:40 PM

Field Summary

Fields inherited from class com.alipay.sofa.jraft.storage.snapshot.Snapshot

JRAFT_SNAPSHOT_META_FILE, JRAFT_SNAPSHOT_PREFIX, REMOTE_SNAPSHOT_URI_SCHEME

Constructor Summary

Constructors

Constructor and Description
SnapshotReader()

Method Summary

Modifier and Type	Method and Description
abstract String	generateURIForCopy() Generate uri for other peers to copy this snapshot.
abstract RaftOutter.SnapshotMeta	load() Load the snapshot metadata.

Methods inherited from class com.alipay.sofa.jraft.storage.snapshot.Snapshot

getFileMeta, getPath, listFiles

Methods inherited from class com.alipay.sofa.jraft.Status

copy, equals, getCode, getErrorMsg, getRaftError, hashCode, isOk, OK, reset, setCode, setError, setError, setErrorMsg, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.io.Closeable

close

Methods inherited from interface com.alipay.sofa.jraft.Lifecycle

init, shutdown

Constructor Detail

SnapshotReader

public SnapshotReader()

Method Detail

load

public abstract RaftOutter.SnapshotMeta load()

Load the snapshot metadata.

generateURIForCopy

public abstract String generateURIForCopy()

Generate uri for other peers to copy this snapshot. Return an empty string if some error has occur.