Uses of Package
org.lsst.ccs.messaging

Classes in org.lsst.ccs.messaging used by org.lsst.ccs.messaging

Class and Description
AgentMessagingLayer This interface provides messaging methods for a component (eg an agent) to be able to communicate on the buses.
AgentPresenceListener Agents that implement this interface are notified when an agent is connecting or has disconnected on the status bus
AgentPresenceManager The AgentPresenceManager tracks agent connection and disconnection on the buses
BusMessageFilter A BusMessageFilter provides methods for creating and combining filters for BusMessages.
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
CommandExecutor The Command executor receives a command and executes it.
CommandMessageListener
CommandOriginator Originator of a command.
DuplicateAgentNameException This exception is thrown when an agent tries to connect with a non unique name.
EncodedStatusListens Marker super-interface of all interfaces describing EncodedDataStatus handling.
KeyValueStatusListener
LogMessageListener
MessageListener
MessagingAccessLayer Entry point of a CCS agent to the buses.
MessagingAccessLayer.BusAccess This method is called by the underlying bus implementation when a message is received The message is then sent to the list of registered listeners
MessagingLayer Interface providing methods to connect/disconnect MessagingAccessLayer objects to/from the CCS buses and to send messages over the buses.
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.
StatusMessageListener
TransportException