Package org.sapia.ubik.rmi.server.command

Interface Summary

Executable	This interface is based on the command pattern; it models an executable unit of work.
ResponseSender	Specifies the behavior of a sender of Response instances.

Class Summary

AsyncCommand	Models a command that is executed asynchronously.
Command	A command class - implements the Command pattern.
CommandProcessor	An instance of this class serves as an entry-point for command objects.
Destination	Models a destination: a ServerAddress and a VmId.
ExecQueue	Models a queue of Executable instances.
InQueue	Implements the queue into which incoming Executable instances are inserted before being processed in separate threads.
LocalResponseSender
OutQueue	This queue stores outgoing Response objects until they are processed.
Response	Models a "response": i.e.: the return value of an asynchronous call-back.
ResponseLock	A client-side lock on which the caller of an asynchronous call-back waits for the corresponding call-back's response.
ResponseQueue	This class implements a client-side response queue that internally keeps response locks.

Exception Summary

ResponseTimeOutException

Thrown when an expected asynchronous response is expected but does not come in before a specified timeout.