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

Direct Known Subclasses:

BackupMultiKeyAckCommand, ExceptionAckCommand

public class BackupAckCommand
extends BaseRpcCommand

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

The acknowledge signals a successful execution of the operation.

Since:

9.0

Author:

Pedro Ruivo

Field Summary

Fields

Modifier and Type	Field	Description
static final byte	COMMAND_ID
protected long	id
protected int	topologyId

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

cacheName, origin

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	ack(CommandAckCollector ackCollector)
byte	getCommandId()	Used by marshallers to convert this command into an id for streaming.
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, invoke, invokeAsync, isSuccessful, logThrowable

Field Details

COMMAND_ID

public static final byte COMMAND_ID

See Also:

• Constant Field Values

id

protected long id

topologyId

protected int topologyId

Constructor Details

BackupAckCommand

public BackupAckCommand()

BackupAckCommand

public BackupAckCommand(ByteString cacheName)

BackupAckCommand

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

Method Details

ack

public void ack(CommandAckCollector ackCollector)

getCommandId

public byte getCommandId()

Description copied from interface: ReplicableCommand

Used by marshallers to convert this command into an id for streaming.

Returns:

the method id of this command. This is compatible with pre-2.2.0 MethodCall ids.

isReturnValueExpected

public 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