org.lsst.ccs.messaging

Interface AgentPresenceListener

All Known Implementing Classes:

StateBundleAggregator

public interface AgentPresenceListener

Agents that implement this interface are notified when an agent is connecting or has disconnected on the status bus

Author:

emarin

Method Summary

Modifier and Type	Method and Description
default void	connecting(AgentInfo... agents) Indicates that the list of agents represented by agents is present on the buses.
default void	connecting(AgentInfo agent) Indicates that the agent represented by agent is present on the buses.
default void	disconnecting(AgentInfo agent) Indicates that the agent represented by agent has left the buses.

Method Detail

connecting

default void connecting(AgentInfo agent)

Indicates that the agent represented by agent is present on the buses. The implementation should return immediately : any blocking operations should be scheduled on a separate thread.

Parameters:

agent -

connecting

default void connecting(AgentInfo... agents)

Indicates that the list of agents represented by agents is present on the buses. This method is invoked when the listener is added with all the agents that are already connected. The implementation should return immediately : any blocking operations should be scheduled on a separate thread.

Parameters:

agents -

disconnecting

default void disconnecting(AgentInfo agent)

Indicates that the agent represented by agent has left the buses. The implementation should return immediately : any blocking operations should be scheduled on a separate thread.

Parameters:

agent -