# Package org.apache.catalina.tribes.group

package org.apache.catalina.tribes.group

- Related Packages
  Package
  Description
  org.apache.catalina.tribes
  QuickStart
  org.apache.catalina.tribes.group.interceptors
- Class
  Description
  AbsoluteOrder
  Title: Membership - Absolute Order
  AbsoluteOrder.AbsoluteComparator
  A comparator for absolute ordering of members.
  ChannelCoordinator
  The channel coordinator object coordinates the membership service, the sender and the receiver.
  ChannelInterceptorBase
  Abstract class for the interceptor base class.
  ExtendedRpcCallback
  Extension to the `RpcCallback` interface.
  GroupChannel
  The default implementation of a Channel.
  The GroupChannel manages the replication channel.
  GroupChannel.InterceptorIterator
  An iterator to loop through the interceptors in a channel.
  GroupChannelMBean
  MBean interface for managing a GroupChannel.
  InterceptorPayload
  Payload object used to pass an `ErrorHandler` to interceptors.
  Response
  A response object holds a message from a responding partner.
  RpcCallback
  The RpcCallback interface is an interface for the Tribes channel to request a response object to a request that came in.
  RpcChannel
  A channel to handle RPC messaging
  RpcChannel.RpcCollector
  Class that holds all response.
  RpcChannel.RpcCollectorKey
  Key used to identify an RPC collector.
  RpcMessage
  A message used for RPC communication between group members.
  RpcMessage.NoRpcChannelReply
  A reply message sent when no RPC channel is found for a given RPC ID.