Uses of Package
org.lsst.ccs.bus

Packages that use org.lsst.ccs.bus

Package	Description
org.lsst.ccs	This package deals with core classes for subsystems.
org.lsst.ccs.bus	This package deals with standard messages for the CCS buses.
org.lsst.ccs.bus.jgroups
org.lsst.ccs.bus.jms
org.lsst.ccs.bus.locking
org.lsst.ccs.bus.mock
org.lsst.ccs.bus.utils
org.lsst.ccs.config	Overview
org.lsst.ccs.config.remote	Remote operations on the Configuration service.
org.lsst.ccs.framework
org.lsst.ccs.scripting
org.lsst.ccs.startup	Codes in this package are mostly mains for applications linked to subsystem startup.

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

Class and Description
Agent.AgentType
AgentPresenceManager
BusMessage Generic abstract bus message class Concrete implementations (command, status, logevent) will be sent on the appropriate bus.
CCSVersions Utility class that encapsulates all the versions of the Agents on the CCS Environment
Command A command sent on the CCS bus.
CommandAck
CommandExecutor
CommandListener Interface to receive commands, implemented by subsystems
CommandReply Reply to command.
DataValueNotification this class is to replace ValueNotification which is temporarily kept for compatibility.
EncodedDataStatus Status with additional information.
KVList
MessagingFactory Messaging factory, insulating the application from the messaging middleware (JMS or other)
Status A Status message that can be sent on the status bus
StatusListener to be implemented by codes that want to receive all status messages .
StatusListens super-interface of all status listeners
TrendingStatus A special status publishing a name/value pair on the status bus Though it extends DataStatus_Deprecated the main purpose is slightly different.
ValueNotification

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

Class and Description
Agent
Agent.AgentType
AgentPresenceListener Agents that implement this interface are notified when an agent is connecting or has disconnected on the status bus
AgentPresenceManager
AlarmMessage
Bus Bus definitions.
BusMembershipListener records the events that warn about a bus membership: connection, disconnection or suspicion of loss of connection.
BusMessage Generic abstract bus message class Concrete implementations (command, status, logevent) will be sent on the appropriate bus.
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
BusPayload Marker interface of all messages on the buses.
CCSVersions Utility class that encapsulates all the versions of the Agents on the CCS Environment
Command A command sent on the CCS bus.
CommandAck
CommandAckOrReply
CommandBusMessage
CommandListener Interface to receive commands, implemented by subsystems
CommandReply Reply to command.
CommandReply.CommandStatus
DataStatus_Deprecated Status with additional information.
DataValueNotification this class is to replace ValueNotification which is temporarily kept for compatibility.
DetailLevel Detail level for status and log messages.
DistributionInfo A Class to capture the information regarding this distribution.
EncodedDataStatus Status with additional information.
EncodedStatusListens Marker super-interface of all interfaces describing EncodedDataStatus handling.
KeyData A key-value pair.
KeyValueStatusListener
KVList
LogEvent Logging event to be sent on logging bus.
LogListener Listens to logging events sent to logging bus
MessagingFactory Messaging factory, insulating the application from the messaging middleware (JMS or other)
ModuleInvokerCommand Deprecated. To be renamed RemoteCommand in version 2.0.0
NegativeAck An ack message to notify initiator of a command rejection.
ObjectNType This class contains information about an object and it class.
PriorityLevel Message priority level
RuntimeInfo A Class to capture the Health of the running process.
StateChangeNotification
Status A Status message that can be sent on the status bus
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.
StatusListener to be implemented by codes that want to receive all status messages .
StatusListens super-interface of all status listeners
SubsystemToken an interface by with a Subsystem marks its presence on the bus: start of a subsystem, end or response to a pint.
TransportException
TrendingStatus A special status publishing a name/value pair on the status bus Though it extends DataStatus_Deprecated the main purpose is slightly different.
ValueNotification

Classes in org.lsst.ccs.bus used by org.lsst.ccs.bus.jgroups

Class and Description
Bus Bus definitions.
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
BusPayload Marker interface of all messages on the buses.
ProvidesDisconnectionInformation
TransportManager

Classes in org.lsst.ccs.bus used by org.lsst.ccs.bus.jms

Class and Description
Bus Bus definitions.
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
BusPayload Marker interface of all messages on the buses.
TransportManager

Classes in org.lsst.ccs.bus used by org.lsst.ccs.bus.locking

Class and Description
BusMessage Generic abstract bus message class Concrete implementations (command, status, logevent) will be sent on the appropriate bus.
BusPayload Marker interface of all messages on the buses.
Command A command sent on the CCS bus.
CommandBusMessage
CommandExecutor
CommandListener Interface to receive commands, implemented by subsystems
StatusListener to be implemented by codes that want to receive all status messages .
StatusListens super-interface of all status listeners
SystemCommand A Command intended for a Subsystem (and not meant to be specific to a Module)

Classes in org.lsst.ccs.bus used by org.lsst.ccs.bus.mock

Class and Description
Bus Bus definitions.
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
BusPayload Marker interface of all messages on the buses.
ProvidesDisconnectionInformation
TransportManager

Classes in org.lsst.ccs.bus used by org.lsst.ccs.bus.utils

Class and Description
Command A command sent on the CCS bus.
CommandListener Interface to receive commands, implemented by subsystems
MessagingFactory Messaging factory, insulating the application from the messaging middleware (JMS or other)

Classes in org.lsst.ccs.bus used by org.lsst.ccs.config

Class and Description
BusMessage Generic abstract bus message class Concrete implementations (command, status, logevent) will be sent on the appropriate bus.
BusPayload Marker interface of all messages on the buses.
Command A command sent on the CCS bus.
CommandBusMessage
CommandExecutor
Status A Status message that can be sent on the status bus

Classes in org.lsst.ccs.bus used by org.lsst.ccs.config.remote

Class and Description
BusMessage Generic abstract bus message class Concrete implementations (command, status, logevent) will be sent on the appropriate bus.
CommandExecutor
CommandListener Interface to receive commands, implemented by subsystems
StatusListener to be implemented by codes that want to receive all status messages .
StatusListens super-interface of all status listeners

Classes in org.lsst.ccs.bus used by org.lsst.ccs.framework

Class and Description
BusMembershipListener records the events that warn about a bus membership: connection, disconnection or suspicion of loss of connection.
BusMessage Generic abstract bus message class Concrete implementations (command, status, logevent) will be sent on the appropriate bus.
CommandExecutor
CommandListener Interface to receive commands, implemented by subsystems
CommandReply Reply to command.
DataValueNotification this class is to replace ValueNotification which is temporarily kept for compatibility.
KVList
MessagingFactory Messaging factory, insulating the application from the messaging middleware (JMS or other)
Status A Status message that can be sent on the status bus
StatusListener to be implemented by codes that want to receive all status messages .
StatusListens super-interface of all status listeners
ValueNotification

Classes in org.lsst.ccs.bus used by org.lsst.ccs.scripting

Class and Description
BusMessage Generic abstract bus message class Concrete implementations (command, status, logevent) will be sent on the appropriate bus.
ModuleInvokerCommand Deprecated. To be renamed RemoteCommand in version 2.0.0

Classes in org.lsst.ccs.bus used by org.lsst.ccs.startup

Class and Description
Command A command sent on the CCS bus.
CommandExecutor
CommandListener Interface to receive commands, implemented by subsystems
StatusListener to be implemented by codes that want to receive all status messages .
StatusListens super-interface of all status listeners