Package org.apache.catalina.tribes.group

Class RpcMessage

  • All Implemented Interfaces:
    java.io.Externalizable, java.io.Serializable
    Direct Known Subclasses:
    RpcMessage.NoRpcChannelReply
    public class RpcMessage
extends java.lang.Object
implements java.io.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 java.io.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, java.io.Serializable message)
      Create a new RpcMessage.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void readExternal​(java.io.ObjectInput in)  
      java.lang.String toString()  
      void writeExternal​(java.io.ObjectOutput out)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • message

        protected java.io.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 Detail

      • RpcMessage

        public RpcMessage()
        Default constructor required by Externalizable.

      • RpcMessage

        public RpcMessage​(byte[] rpcId,
                  byte[] uuid,
                  java.io.Serializable message)
        Create a new RpcMessage.
        Parameters:
        rpcId - The RPC channel identifier
        uuid - The unique identifier for this message
        message - The message payload

    • Method Detail

      • readExternal

        public void readExternal​(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException
        Specified by:
        readExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
        java.lang.ClassNotFoundException

      • writeExternal

        public void writeExternal​(java.io.ObjectOutput out)
                   throws java.io.IOException
        Specified by:
        writeExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object