io.zeebe.logstreams.snapshot

Class ZbMapSnapshotSupport<T extends ZbMap<?,?>>

java.lang.Object

io.zeebe.logstreams.snapshot.ZbMapSnapshotSupport<T>

All Implemented Interfaces:

ComposableSnapshotSupport, SnapshotSupport

public class ZbMapSnapshotSupport<T extends ZbMap<?,?>>
extends Object
implements ComposableSnapshotSupport

Constructor Summary

Constructors

Constructor and Description
ZbMapSnapshotSupport(T zbMap)

Method Summary

Modifier and Type	Method and Description
T	getZbMap()
void	recoverFromSnapshot(InputStream inputStream) read a snapshot from the provided input stream.
void	reset() Set the snapshot in the initial state.
long	snapshotSize()
long	writeSnapshot(OutputStream outputStream) write a snapshot to the provided output stream

Methods inherited from class java.lang.Object

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

Constructor Detail

ZbMapSnapshotSupport

public ZbMapSnapshotSupport(T zbMap)

Method Detail

getZbMap

public T getZbMap()

snapshotSize

public long snapshotSize()

Specified by:

snapshotSize in interface ComposableSnapshotSupport

writeSnapshot

public long writeSnapshot(OutputStream outputStream)
                   throws Exception

Description copied from interface: SnapshotSupport

write a snapshot to the provided output stream

Specified by:

writeSnapshot in interface SnapshotSupport

Parameters:

outputStream - the stream to write to

Returns:

the size of the snapshot in bytes

Throws:

Exception

recoverFromSnapshot

public void recoverFromSnapshot(InputStream inputStream)
                         throws Exception

Description copied from interface: SnapshotSupport

read a snapshot from the provided input stream.

Specified by:

recoverFromSnapshot in interface SnapshotSupport

Parameters:

inputStream - the stream to read from

Throws:

Exception

reset

public void reset()

Description copied from interface: SnapshotSupport

Set the snapshot in the initial state.

Specified by:

reset in interface SnapshotSupport