Package org.lsst.ccs.messaging.util

Interface Summary

Interface	Description
Dispatcher	Task dispatcher that connects messaging framework (currently, JGroups) to CCS framework.
Dispatcher.Listener	Interface to be implemented by classes that should be notified of Dispatcher events.
Dispatcher.Task	Instrumented Runnable for submission to Dispatcher.
TimedExecutorMBean	Deprecated

Class Summary

Class	Description
AbstractDispatcher	Base class to facilitate implementing Dispatcher.
AbstractDispatcher.Task	Instrumented Runnable for submission to Dispatcher.
AlertGate	Raises an alert or logs a message when the input crosses thresholds, taking care not to do so too often for the same reason.
Dispatcher.AlertEvent
Dispatcher.Event	Event published by Dispatcher.
KeyQueueExecutor	Executor that uses String keys associated with submitted tasks to sequence their execution.
LegacyDispatcher	Dispatcher implementation that mimics previously existing system.
MultiQueueDispatcher	Dispatcher implementation that decouples message processing by CCS from message processing by JGroups.
TimedExecutor	Deprecated

Enum Summary

Enum	Description
Dispatcher.Order	Enumeration of order of execution and capacity control policies.
Dispatcher.Stage	Enumeration of task execution stages for which statistical data can be reported.