Package org.yamcs.alarms

Interface Summary

Interface	Description
AlarmListener<T>

Class Summary

Class	Description
ActiveAlarm<T>	Keeps track of the alarm for one parameter or event.
AlarmReporter	Generates alarm events for a processor, by subscribing to all relevant parameters.
AlarmServer<S,T>	Maintains a list of active alarms.
AlarmStreamer<T>
EventAlarmServer	Handles alarms for events.
EventAlarmStreamer	Receives event alarms from the AlarmServer and sends them to the events_alarms stream to be recorded
EventId	The id of an event alarm is its (source,type)
ParameterAlarmStreamer

Enum Summary

Enum	Description
AlarmNotificationType
AlarmState	Inspired from ANSI/ISA–18.2 Management Of Alarm Systems For The Process Industries process is the entity that triggers the alarm, in our case parameters or events.

Exception Summary

Exception	Description
AlarmSequenceException	Used by AlarmServer to indicate that a specified alarm instance does not have the expected sequence number.
CouldNotAcknowledgeAlarmException	Used by AlarmServer to indicate when the acknowledge on an alarm did not work.