Package org.infinispan.commands.write

Class BackupAckCommand

java.lang.Object

org.infinispan.commands.remote.BaseRpcCommand

org.infinispan.commands.write.BackupAckCommand

All Implemented Interfaces:

CacheRpcCommand, ReplicableCommand, TracedCommand

Direct Known Subclasses:

BackupMultiKeyAckCommand, ExceptionAckCommand

public abstract class BackupAckCommand
extends BaseRpcCommand

A command that represents an acknowledge sent by a backup owner to the originator.

Since:

9.0

Author:

Pedro Ruivo

Field Summary

Fields

Modifier and Type	Field	Description
protected long	id
protected int	topologyId

Fields inherited from class org.infinispan.commands.remote.BaseRpcCommand

cacheName, origin

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BackupAckCommand()
protected	BackupAckCommand(ByteString cacheName)
protected	BackupAckCommand(ByteString cacheName, long id, int topologyId)

Method Summary

Modifier and Type	Method	Description
abstract void	ack(CommandAckCollector ackCollector)
final boolean	isReturnValueExpected()	If true, a return value will be provided when performed remotely.
void	readFrom(ObjectInput input)	Reads this instance from the stream written by ReplicableCommand.writeTo(ObjectOutput).
String	toString()
void	writeTo(ObjectOutput output)	Writes this instance to the ObjectOutput.

Methods inherited from class org.infinispan.commands.remote.BaseRpcCommand

getCacheName, getOrigin, setOrigin

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.infinispan.commands.remote.CacheRpcCommand

invokeAsync

Methods inherited from interface org.infinispan.commands.ReplicableCommand

canBlock, getCommandId, invoke, invokeAsync, isSuccessful, logThrowable

Methods inherited from interface org.infinispan.commands.TracedCommand

getOperationName, getSpanAttributes, setSpanAttributes

Field Details

id

protected long id

topologyId

protected int topologyId

Constructor Details

BackupAckCommand

protected BackupAckCommand()

BackupAckCommand

protected BackupAckCommand(ByteString cacheName)

BackupAckCommand

protected BackupAckCommand(ByteString cacheName,
 long id,
 int topologyId)

Method Details

ack

public abstract void ack(CommandAckCollector ackCollector)

isReturnValueExpected

public final boolean isReturnValueExpected()

Description copied from interface: ReplicableCommand

If true, a return value will be provided when performed remotely. Otherwise, a remote ResponseGenerator may choose to simply return null to save on marshalling costs.

Returns:

true or false

writeTo

public void writeTo(ObjectOutput output)
             throws IOException

Description copied from interface: ReplicableCommand

Writes this instance to the ObjectOutput.

Parameters:

output - the stream.

Throws:

IOException - if an error occurred during the I/O.

readFrom

public void readFrom(ObjectInput input)
              throws IOException,
ClassNotFoundException

Description copied from interface: ReplicableCommand

Reads this instance from the stream written by ReplicableCommand.writeTo(ObjectOutput).

Parameters:

input - the stream to read.

Throws:

IOException - if an error occurred during the I/O.

ClassNotFoundException - if it tries to load an undefined class.

toString

public String toString()

Overrides:

toString in class BaseRpcCommand