org.lsst.ccs.messaging

Class AgentPresenceManager

java.lang.Object

org.lsst.ccs.messaging.AgentPresenceManager

All Implemented Interfaces:

MessageListener, StatusMessageListener

public class AgentPresenceManager
extends Object
implements StatusMessageListener

The AgentPresenceManager tracks agent connection and disconnection on the buses

Author:

emarin

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.lsst.ccs.utilities.logging.Logger	log

Constructor Summary

Constructors

Constructor and Description
AgentPresenceManager(boolean providesDisconnectionInformation)

Method Summary

Modifier and Type	Method and Description
void	addAgentPresenceListener(AgentPresenceListener l)
boolean	agentExists(String agentName)
void	anormalEvent(Exception exc)
DistributionInfo	getAgentDistributionInfo(String agentName)
CCSVersions	getCCSVersions() Get the CCSVersions for the current CCS Environment.
List<AgentInfo>	listAgents()
List<AgentInfo>	listAgents(int timeout)
void	onStatusMessage(StatusMessage s)
void	removeAgentPresenceListener(AgentPresenceListener l)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

protected static org.lsst.ccs.utilities.logging.Logger log

Constructor Detail

AgentPresenceManager

public AgentPresenceManager(boolean providesDisconnectionInformation)

Method Detail

onStatusMessage

public void onStatusMessage(StatusMessage s)

Specified by:

onStatusMessage in interface StatusMessageListener

listAgents

public List<AgentInfo> listAgents()

listAgents

public List<AgentInfo> listAgents(int timeout)

anormalEvent

public void anormalEvent(Exception exc)

addAgentPresenceListener

public void addAgentPresenceListener(AgentPresenceListener l)

removeAgentPresenceListener

public void removeAgentPresenceListener(AgentPresenceListener l)

agentExists

public boolean agentExists(String agentName)

getAgentDistributionInfo

public DistributionInfo getAgentDistributionInfo(String agentName)

getCCSVersions

public CCSVersions getCCSVersions()

Get the CCSVersions for the current CCS Environment.