A B C D E F G I L M N O P R S T U W

A

addAgentPresenceListener(AgentPresenceListener) - Method in class org.lsst.ccs.messaging.AgentPresenceManager

addBusMessageFilter(Predicate<BusMessage<? extends Serializable, ?>>) - Method in class org.lsst.ccs.messaging.MessagingAccessLayer.BusAccess

addCommandMessageListener(CommandMessageListener) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Adds a listener on the Command bus.

addCommandMessageListener(CommandMessageListener, Predicate<BusMessage<? extends Serializable, ?>>) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Adds a listener on the Command bus with a filter.

addForwarder(MessageListener, BusMessageForwarder) - Method in class org.lsst.ccs.messaging.MessagingAccessLayer.BusAccess

additionalInformation - Variable in exception org.lsst.ccs.messaging.DuplicateAgentNameException

addLogMessageListener(LogMessageListener) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Adds a listener on the Log bus.

addLogMessageListener(LogMessageListener, Predicate<BusMessage<? extends Serializable, ?>>) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Adds a listener on the Log bus with a filter.

addMessageListener(String, BusMessageForwarder, Bus...) - Method in interface org.lsst.ccs.messaging.BusMessagingLayer

Sets up callback configuration for a topic and subsystem.

addObserver(StateBundleAggregator.Observer) - Method in class org.lsst.ccs.messaging.StateBundleAggregator

addOrigin(String) - Method in class org.lsst.ccs.messaging.StateBundleAggregator

addStatusMessageListener(StatusMessageListener) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Adds a listener on the Status bus.

addStatusMessageListener(StatusMessageListener, Predicate<BusMessage<? extends Serializable, ?>>) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Adds a listener on the Status bus with a filter.

agentExists(String) - Method in class org.lsst.ccs.messaging.AgentPresenceManager

AgentMessagingLayer - Class in org.lsst.ccs.messaging

This interface provides messaging methods for a component (eg an agent) to be able to communicate on the buses.

AgentPresenceListener - Interface in org.lsst.ccs.messaging

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

AgentPresenceManager - Class in org.lsst.ccs.messaging

Tracks agent connection and disconnection on the buses.

AgentPresenceManager() - Constructor for class org.lsst.ccs.messaging.AgentPresenceManager

B

BadCommandException - Exception in org.lsst.ccs.messaging

BadCommandException(String) - Constructor for exception org.lsst.ccs.messaging.BadCommandException

BusAccess(Bus) - Constructor for class org.lsst.ccs.messaging.MessagingAccessLayer.BusAccess

BusMessageFilterFactory - Class in org.lsst.ccs.messaging

BusMessageFilterFactory() - Constructor for class org.lsst.ccs.messaging.BusMessageFilterFactory

BusMessageForwarder<T extends BusMessage> - Interface in org.lsst.ccs.messaging

A BusMessageForwarder receives a BusMessage from the transport layer and passes it to registered MessageListener.

BusMessagingLayer - Interface in org.lsst.ccs.messaging

Interface defining the access to the Transport Layer of Buses

C

characteristics() - Method in class org.lsst.ccs.messaging.LogAggregator

clearAggregate(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

stop monitoring a given data.

close() - Method in interface org.lsst.ccs.messaging.BusMessagingLayer

Close the Transport Layer.

close() - Method in class org.lsst.ccs.messaging.LogBusHandler

closed - Variable in class org.lsst.ccs.messaging.LogBusHandler

closeFor(String, Bus...) - Method in interface org.lsst.ccs.messaging.BusMessagingLayer

close entry points for a bus for an agent.

ClusterDeserializationErrorHandler - Interface in org.lsst.ccs.messaging

Handler for messaging deserialization errors.

CommandExecutor - Interface in org.lsst.ccs.messaging

The Command executor receives a command and executes it.

CommandMessageListener - Interface in org.lsst.ccs.messaging

Interface to be implemented by listeners that wish to be notified of messages received on the command bus.

CommandOriginator - Interface in org.lsst.ccs.messaging

Originator of a command.

CommandRejectedException - Exception in org.lsst.ccs.messaging

Exception thrown by utility classes to indicate that a command has been rejected.

CommandRejectedException(CommandNack) - Constructor for exception org.lsst.ccs.messaging.CommandRejectedException

Construct a CommandRejectedException from the corresponding CommandNack.

ConcurrentMessagingUtils - Class in org.lsst.ccs.messaging

Utility class to synchronously or asynchronously invoke or listen for events on the buses.

ConcurrentMessagingUtils(AgentMessagingLayer) - Constructor for class org.lsst.ccs.messaging.ConcurrentMessagingUtils

ConsurrentMessagingUtils constructor.

ConcurrentMessagingUtils(AgentMessagingLayer, Duration) - Constructor for class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Build a ConsurrentMessagingUtils object with a default timeout.

connect(MessagingAccessLayer) - Method in interface org.lsst.ccs.messaging.MessagingLayer

Connects a MessagingAccessLayer object on the buses by using its name as a unique identifier.

connecting(AgentInfo) - Method in interface org.lsst.ccs.messaging.AgentPresenceListener

Indicates that the agent represented by agent is present on the buses.

connecting(AgentInfo...) - Method in interface org.lsst.ccs.messaging.AgentPresenceListener

Indicates that the list of agents represented by agents is present on the buses.

connecting(AgentInfo) - Method in class org.lsst.ccs.messaging.StateBundleAggregator

connectToBuses() - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

createInstance(AgentInfo) - Static method in class org.lsst.ccs.messaging.AgentMessagingLayer

Build an Instance of an AgentMessagingLayer for a given Agent by providing the AgentInfo object.

createMessagingLayer(String) - Method in interface org.lsst.ccs.messaging.MessagingManager

Creates an instance of the bus messaging layer.

D

DEFAULT - Static variable in interface org.lsst.ccs.messaging.ClusterDeserializationErrorHandler

deleteObserver(StateBundleAggregator.Observer) - Method in class org.lsst.ccs.messaging.StateBundleAggregator

DestinationsException - Exception in org.lsst.ccs.messaging

DestinationsException(Object...) - Constructor for exception org.lsst.ccs.messaging.DestinationsException

DestinationsException(String, Object...) - Constructor for exception org.lsst.ccs.messaging.DestinationsException

details - Variable in exception org.lsst.ccs.messaging.DestinationsException

disconnect(MessagingAccessLayer) - Method in interface org.lsst.ccs.messaging.MessagingLayer

Remove the entry point to the buses for the given MessagingAccessLayer.

disconnecting(AgentInfo) - Method in interface org.lsst.ccs.messaging.AgentPresenceListener

Indicates that the agent represented by agent has left the buses.

disconnecting(AgentInfo) - Method in class org.lsst.ccs.messaging.StateBundleAggregator

DuplicateAgentNameException - Exception in org.lsst.ccs.messaging

This exception is thrown when an agent tries to connect with a non unique name.

DuplicateAgentNameException(String, String) - Constructor for exception org.lsst.ccs.messaging.DuplicateAgentNameException

E

embeddedObjectClass(Class<?>) - Static method in class org.lsst.ccs.messaging.BusMessageFilterFactory

Create BusMessageFilter on the class of the object embedded in a StatusMessage.

ErrorInCommandExecutionException - Exception in org.lsst.ccs.messaging

ErrorInCommandExecutionException(String) - Constructor for exception org.lsst.ccs.messaging.ErrorInCommandExecutionException

estimateSize() - Method in class org.lsst.ccs.messaging.LogAggregator

executeCommandRequest(CommandRequest) - Method in interface org.lsst.ccs.messaging.CommandExecutor

Executes the received command

executor - Variable in class org.lsst.ccs.messaging.LogBusHandler

F

failedDestinations - Variable in exception org.lsst.ccs.messaging.DestinationsException

flush() - Method in class org.lsst.ccs.messaging.LogBusHandler

G

getAckForCommand(CommandRequest, Duration) - Method in class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Send a CommandRequest on the buses and synchronously wait for the Ack to come back within the provided Duration timeout.

getAgentPresenceManager() - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

getAllLast() - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the last values of all parameters monitored

getAllLastTV() - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the last values of all parameters monitored, with their timestamp.

getAllStatistics() - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the statistics of all parameters monitored.

getApplicationLayer() - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

getAverage(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the average (over the configured duration) for a given key.

getAverage() - Method in class org.lsst.ccs.messaging.StatusAggregator.Statistics

getBus() - Method in class org.lsst.ccs.messaging.MessagingAccessLayer.BusAccess

getBusAccess(Bus) - Method in class org.lsst.ccs.messaging.MessagingAccessLayer

getBusAccesses() - Method in class org.lsst.ccs.messaging.MessagingAccessLayer

This list of buses might be used by the messaging layer to determine on which buses the associated agent has to be connected to.

getCommandNack() - Method in exception org.lsst.ccs.messaging.CommandRejectedException

Get the CommandNack that explains the rejection of the command.

getComparator() - Method in class org.lsst.ccs.messaging.LogAggregator

getConfig(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

getConnection(String, String) - Static method in class org.lsst.ccs.messaging.TransportManager

getDefaultTimeout() - Method in class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Get the default timeout for this ConcurrentMessagingUtils object.

getHistory(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the history (over the configured duration) for a given key.

getInstance(String, String) - Method in class org.lsst.ccs.messaging.TransportManager

getLast(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the last value seen for a given key (which has to be monitored)

getLastTV(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the last value seen for a given key (which has to be monitored)

getLoopbackInterfaceName() - Static method in class org.lsst.ccs.messaging.NetworkUtilities

getMainInterfaceName() - Static method in class org.lsst.ccs.messaging.NetworkUtilities

getMax(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the max (over the configured duration) for a given key.

getMax() - Method in class org.lsst.ccs.messaging.StatusAggregator.Statistics

getMin(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the min (over the configured duration) for a given key.

getMin() - Method in class org.lsst.ccs.messaging.StatusAggregator.Statistics

getName() - Method in class org.lsst.ccs.messaging.MessagingAccessLayer

This name must be unique as it is used by the messaging layer to send or dispatch messages.

getName() - Method in class org.lsst.ccs.messaging.StatusAggregator.TimedValue

getRegisteredLocalAgents(Bus...) - Method in interface org.lsst.ccs.messaging.BusMessagingLayer

Get the list of local agents currently connected to the buses.

getRegisteredLocalAgents() - Method in interface org.lsst.ccs.messaging.BusMessagingLayer

Get the list of local agents currently connected to all buses.

getState(String) - Method in class org.lsst.ccs.messaging.StateBundleAggregator

getStates() - Method in class org.lsst.ccs.messaging.StateBundleAggregator

getStatistics(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

returns statistics (over the configured duration) for a given key.

getStdDev(String) - Method in class org.lsst.ccs.messaging.StatusAggregator

returns the stddev (over the configured duration) for a given key.

getStddev() - Method in class org.lsst.ccs.messaging.StatusAggregator.Statistics

gettStamp() - Method in class org.lsst.ccs.messaging.StatusAggregator.TimedValue

getValue() - Method in class org.lsst.ccs.messaging.StatusAggregator.TimedValue

I

instance - Static variable in class org.lsst.ccs.messaging.NetworkUtilities

L

listConnectedAgents() - Method in class org.lsst.ccs.messaging.AgentPresenceManager

log - Static variable in class org.lsst.ccs.messaging.AgentPresenceManager

LogAggregator - Class in org.lsst.ccs.messaging

LogAggregator() - Constructor for class org.lsst.ccs.messaging.LogAggregator

LogBusHandler - Class in org.lsst.ccs.messaging

A java util log Handler that forwards messages to the Log bus.

LogBusHandler(AgentMessagingLayer) - Constructor for class org.lsst.ccs.messaging.LogBusHandler

logBusInitialized - Variable in class org.lsst.ccs.messaging.LogBusHandler

LogMessageListener - Interface in org.lsst.ccs.messaging

Interface to be implemented by listeners that wish to be notified of messages received on the LOG bus.

M

messageClass(Class<?>) - Static method in class org.lsst.ccs.messaging.BusMessageFilterFactory

Create BusMessageFilter on the class of a BusMessage.

MessageListener - Interface in org.lsst.ccs.messaging

Marker interface to be implemented by bus message listeners.

messageOrigin(String) - Static method in class org.lsst.ccs.messaging.BusMessageFilterFactory

Create BusMessageFilter on the origin of a BusMessage.

messagingAccess - Variable in class org.lsst.ccs.messaging.LogBusHandler

MessagingAccessLayer - Class in org.lsst.ccs.messaging

Entry point for receiving messages from the buses.

MessagingAccessLayer(String, MessagingAccessLayer.BusAccess...) - Constructor for class org.lsst.ccs.messaging.MessagingAccessLayer

MessagingAccessLayer.BusAccess<T extends BusMessage> - Class in org.lsst.ccs.messaging

Handler for processing received messages.

MessagingAccessLayer.StatusBusAccess - Class in org.lsst.ccs.messaging

MessagingLayer - Interface in org.lsst.ccs.messaging

Interface providing methods to connect/disconnect MessagingAccessLayer objects to/from the CCS buses and to send messages over the buses.

MessagingManager - Interface in org.lsst.ccs.messaging

Manages the creation of the messaging layer implementations.

N

name - Variable in exception org.lsst.ccs.messaging.DuplicateAgentNameException

NetworkUtilities - Class in org.lsst.ccs.messaging

NetworkUtilities() - Constructor for class org.lsst.ccs.messaging.NetworkUtilities

notifyObservers(String, StateBundle, StateBundle) - Method in class org.lsst.ccs.messaging.StateBundleAggregator

O

onCommandMessage(CommandMessage) - Method in interface org.lsst.ccs.messaging.CommandMessageListener

Called when the message is received.

onLogMessage(LogMessage) - Method in class org.lsst.ccs.messaging.LogAggregator

onLogMessage(LogMessage) - Method in interface org.lsst.ccs.messaging.LogMessageListener

Called when the message is received.

onStatusMessage(StatusMessage) - Method in class org.lsst.ccs.messaging.AgentPresenceManager

onStatusMessage(StatusMessage) - Method in class org.lsst.ccs.messaging.StateBundleAggregator

onStatusMessage(StatusMessage) - Method in class org.lsst.ccs.messaging.StatusAggregator

onStatusMessage(StatusMessage) - Method in interface org.lsst.ccs.messaging.StatusMessageListener

Called when a status message is received.

org.lsst.ccs.messaging - package org.lsst.ccs.messaging

Package defining the CCS Messaging interfaces.

P

parseDestination(String) - Static method in interface org.lsst.ccs.messaging.BusMessagingLayer

utility method: parse the destination string in Commands.

process(String) - Method in interface org.lsst.ccs.messaging.ClusterDeserializationErrorHandler

processAck(CommandAck) - Method in interface org.lsst.ccs.messaging.CommandOriginator

processAnormalEvent(Exception) - Method in class org.lsst.ccs.messaging.MessagingAccessLayer.StatusBusAccess

processBusMessage(T) - Method in class org.lsst.ccs.messaging.MessagingAccessLayer.BusAccess

processClusterDeserializationError(String) - Method in class org.lsst.ccs.messaging.MessagingAccessLayer.BusAccess

processDisconnectionSuspicion(String) - Method in class org.lsst.ccs.messaging.MessagingAccessLayer.StatusBusAccess

processNack(CommandNack) - Method in interface org.lsst.ccs.messaging.CommandOriginator

processResult(CommandResult) - Method in interface org.lsst.ccs.messaging.CommandOriginator

publish(LogRecord) - Method in class org.lsst.ccs.messaging.LogBusHandler

should send a LogRecord over the Log Bus.

R

register(String, Bus...) - Method in interface org.lsst.ccs.messaging.BusMessagingLayer

Creates low level communication entry points for a subsystem.

removeAgentPresenceListener(AgentPresenceListener) - Method in class org.lsst.ccs.messaging.AgentPresenceManager

removeCommandMessageListener(CommandMessageListener) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Removes a listener on the Command bus

removeForwarder(MessageListener) - Method in class org.lsst.ccs.messaging.MessagingAccessLayer.BusAccess

removeLogMessageListener(LogMessageListener) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Removes a listener on the Log bus

removeMessageListener(String, BusMessageForwarder, Bus...) - Method in interface org.lsst.ccs.messaging.BusMessagingLayer

Removes a message listener from the forwarder list.

removeStatusMessageListener(StatusMessageListener) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Removes a listener on the Status bus

S

sendAsynchronousCommand(CommandRequest) - Method in class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Send a command on the buses and immediately return a Future that will asynchronously listen for the command reply.

sendCommandReply(CommandReply) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Sends a Command Reply on the Command Bus.

sendCommandRequest(CommandRequest, CommandOriginator) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Sends a Command Request on the Command Bus.

sendLogMessage(LogMessage) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Sends a Log Message on the Log Bus

sendMessage(String, Bus, T) - Method in interface org.lsst.ccs.messaging.MessagingLayer

Sends a message on a bus for a given MessagingAccessLayer.

sendStatusMessage(StatusMessage) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Sends a Status Message on the Status Bus

sendSynchronousCommand(CommandRequest) - Method in class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Send synchronously a command on the Buses without a timeout.

sendSynchronousCommand(CommandRequest, Duration) - Method in class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Send a command on the Buses and wait for the reply within the provided Duration timeout.

setAggregate(String, int, int) - Method in class org.lsst.ccs.messaging.StatusAggregator

Configures the StatusAgregator to monitor a given data.

setAggregatePattern(String, int, int) - Method in class org.lsst.ccs.messaging.StatusAggregator

Configures the StatusAgregator to monitor all the data which name matches a regex pattern.

setAggregatePattern(Pattern, int, int) - Method in class org.lsst.ccs.messaging.StatusAggregator

Configures the StatusAgregator to monitor all the data which name matches a regex pattern.

setClusterDeserializationErrorHandler(ClusterDeserializationErrorHandler) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

setCommandExecutor(CommandExecutor) - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

Defines the component able to execute an incoming command

setDefaultTimeout(Duration) - Method in class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Set the default timeout for this ConcurrentMessagingUtils object.

setLevel(Level) - Method in class org.lsst.ccs.messaging.LogBusHandler

setVariable(String, String) - Method in class org.lsst.ccs.messaging.StatusAggregator

set a variable value.

setVariables(Map<String, String>) - Method in class org.lsst.ccs.messaging.StatusAggregator

set variable values.

shutdownBusAccess() - Method in class org.lsst.ccs.messaging.AgentMessagingLayer

startListeningForStatusBusMessage(Predicate<BusMessage<? extends Serializable, ?>>, Duration) - Method in class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Get a Future on a StatusBusMessage.

startListeningForStatusBusMessage(Predicate<BusMessage<? extends Serializable, ?>>) - Method in class org.lsst.ccs.messaging.ConcurrentMessagingUtils

Get a Future on a StatusBusMessage.

StateBundleAggregator - Class in org.lsst.ccs.messaging

StateBundleAggregator(AgentMessagingLayer) - Constructor for class org.lsst.ccs.messaging.StateBundleAggregator

StateBundleAggregator.Observer - Interface in org.lsst.ccs.messaging

stateChanged(String, StateBundle, StateBundle) - Method in interface org.lsst.ccs.messaging.StateBundleAggregator.Observer

Statistics(double, double, double, double) - Constructor for class org.lsst.ccs.messaging.StatusAggregator.Statistics

StatusAggregator - Class in org.lsst.ccs.messaging

A StatusAggregator listens to the status bus and keeps track in memory of selected status data.

StatusAggregator() - Constructor for class org.lsst.ccs.messaging.StatusAggregator

StatusAggregator.Statistics - Class in org.lsst.ccs.messaging

Internal class, unmutable data structure with min, max, average and stddev.

StatusAggregator.TimedValue - Class in org.lsst.ccs.messaging

Internal class, unmutable data structure with name, timestamp and value.

StatusBusAccess() - Constructor for class org.lsst.ccs.messaging.MessagingAccessLayer.StatusBusAccess

StatusMessageListener - Interface in org.lsst.ccs.messaging

Interface to be implemented by listeners that wish to be notified of messages received on the status bus.

stream() - Method in class org.lsst.ccs.messaging.LogAggregator

subSystemName - Variable in class org.lsst.ccs.messaging.LogBusHandler

T

TimedValue(String, long, Object) - Constructor for class org.lsst.ccs.messaging.StatusAggregator.TimedValue

toString() - Method in exception org.lsst.ccs.messaging.CommandRejectedException

toString() - Method in exception org.lsst.ccs.messaging.DestinationsException

toString() - Method in exception org.lsst.ccs.messaging.DuplicateAgentNameException

TransportException - Exception in org.lsst.ccs.messaging

TransportException(String) - Constructor for exception org.lsst.ccs.messaging.TransportException

TransportException(String, Throwable) - Constructor for exception org.lsst.ccs.messaging.TransportException

TransportException(Throwable) - Constructor for exception org.lsst.ccs.messaging.TransportException

TransportManager - Class in org.lsst.ccs.messaging

TransportManager() - Constructor for class org.lsst.ccs.messaging.TransportManager

TransportStateException - Exception in org.lsst.ccs.messaging

TransportStateException(String) - Constructor for exception org.lsst.ccs.messaging.TransportStateException

tryAdvance(Consumer<? super LogMessage>) - Method in class org.lsst.ccs.messaging.LogAggregator

trySplit() - Method in class org.lsst.ccs.messaging.LogAggregator

U

update(T) - Method in interface org.lsst.ccs.messaging.BusMessageForwarder

updVars() - Method in class org.lsst.ccs.messaging.StatusAggregator

W

waitForAgent(String, long, TimeUnit) - Method in class org.lsst.ccs.messaging.AgentPresenceManager

Wait for an Agent to be available on the buses.

A B C D E F G I L M N O P R S T U W