Package org.lsst.ccs.bus

Interface Summary

Interface	Description
AgentPresenceListener	Agents that implement this interface are notified when an agent is connecting or has disconnected on the status bus
BusMembershipListener	records the events that warn about a bus membership: connection, disconnection or suspicion of loss of connection.
BusMessageForwarder	A BusMessageForwarder receives a BusMessage from the transport layer and passes it to registered MessageListener.
BusMessagingLayer	Interface defining the access to the Transport Layer of Buses
CommandListener	Interface to receive commands, implemented by subsystems
DataStatusListener
EncodedStatusListens	Marker super-interface of all interfaces describing EncodedDataStatus handling.
KeyValueStatusListener
LogListener	Listens to logging events sent to logging bus
NoDataStatusListener	This marker interface is used by a StatusListener to tell the system it does not handle EncodedDataStatus Objects
ProvidesDisconnectionInformation
SerializedDataStatusListener
StatusListener	to be implemented by codes that want to receive all status messages .
StatusListens	super-interface of all status listeners

Class Summary

Class	Description
AgentPresenceManager
BusApplicationLayer	Calls a BusMessagingLayer and adds all that is necessary to handle messages following application layer concerns.
BusMessagingFactory	Deprecated
DefaultLogMembershipListener
MessagingApplicationLayer	this is to distinguish the transport layer for message from their Application layer.
MessagingFactory	Messaging factory, insulating the application from the messaging middleware (JMS or other)
StatusAggregator	A StatusAggregator listens to the status bus and keeps track in memory of selected status data.
StatusAggregator.Statistics	Internal class, unmutable data structure with min, max, average and stddev.
StatusAggregator.TimedValue	Internal class, unmutable data structure with name, timestamp and value.
TransportManager

Exception Summary

Exception	Description
BadCommandException
DestinationsException
DuplicateBusNameException
ErrorInCommandExecutionException
TransportException
TransportStateException