Class RpcMessage

java.lang.Object

org.apache.catalina.tribes.group.RpcMessage

All Implemented Interfaces:

Externalizable, Serializable

Direct Known Subclasses:

RpcMessage.NoRpcChannelReply

public class RpcMessage
extends Object
implements Externalizable

A message used for RPC communication between group members.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RpcMessage.NoRpcChannelReply	A reply message sent when no RPC channel is found for a given RPC ID.

Field Summary

Fields

Modifier and Type	Field	Description
protected Serializable	message	The payload of the message.
protected boolean	reply	Whether this message is a reply.
protected byte[]	rpcId	The RPC channel identifier.
protected byte[]	uuid	The unique identifier for this message.

Constructor Summary

Constructors

Constructor	Description
RpcMessage()	Default constructor required by Externalizable.
RpcMessage(byte[] rpcId, byte[] uuid, Serializable message)	Create a new RpcMessage.

Method Summary

Modifier and Type	Method	Description
void	readExternal(ObjectInput in)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class Object

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

Field Details

message

protected Serializable message

The payload of the message.

uuid

protected byte[] uuid

The unique identifier for this message.

rpcId

protected byte[] rpcId

The RPC channel identifier.

reply

protected boolean reply

Whether this message is a reply.

Constructor Details

RpcMessage

public RpcMessage()

Default constructor required by Externalizable.

RpcMessage

public RpcMessage(byte[] rpcId,
 byte[] uuid,
 Serializable message)

Create a new RpcMessage.

Parameters:

rpcId - The RPC channel identifier

uuid - The unique identifier for this message

message - The message payload

Method Details

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object