Package org.yamcs.alarms

Class EventAlarmServer

java.lang.Object

com.google.common.util.concurrent.AbstractService

org.yamcs.alarms.AbstractAlarmServer<S,T>

org.yamcs.alarms.AlarmServer<EventId,Db.Event>

org.yamcs.alarms.EventAlarmServer

All Implemented Interfaces:

com.google.common.util.concurrent.Service

public class EventAlarmServer
extends AlarmServer<EventId,Db.Event>

Handles alarms for events. These are generated whenever an event with a severity level different than INFO is received.

The events having the same (source, type) are considered to be part of the same alarm.

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.common.util.concurrent.Service

com.google.common.util.concurrent.Service.Listener, com.google.common.util.concurrent.Service.State

Field Summary

Fields inherited from class org.yamcs.alarms.AbstractAlarmServer

activeAlarms, alarmListeners, timeService, yamcsInstance

Constructor Summary

Constructors

Constructor	Description
EventAlarmServer(String yamcsInstance, ProcessorConfig procConfig, ScheduledThreadPoolExecutor timer)

Method Summary

Modifier and Type	Method	Description
protected void	addActiveAlarmFromTuple(Mdb mdb, Tuple tuple, Map<EventId,ActiveAlarm<Db.Event>> alarms)
protected String	alarmTableName()
void	doStart()
void	doStop()
protected String	getColNameLastEvent()
protected EventId	getSubject(Db.Event ev)

Methods inherited from class org.yamcs.alarms.AlarmServer

acknowledge, clear, clearAll, getActiveAlarm, getActiveAlarm, moreSevere, moreSevere, moreSevere, reset, shelve, unshelve, update, update

Methods inherited from class org.yamcs.alarms.AbstractAlarmServer

addAlarmListener, getActiveAlarms, getLock, loadAlarmsFromDb, removeAlarmListener

Methods inherited from class com.google.common.util.concurrent.AbstractService

addListener, awaitRunning, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, awaitTerminated, doCancelStart, failureCause, isRunning, notifyFailed, notifyStarted, notifyStopped, startAsync, state, stopAsync, toString

Methods inherited from class java.lang.Object

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

Constructor Details

EventAlarmServer

public EventAlarmServer(String yamcsInstance,
 ProcessorConfig procConfig,
 ScheduledThreadPoolExecutor timer)

Method Details

doStart

public void doStart()

Overrides:

doStart in class AlarmServer<EventId,Db.Event>

doStop

public void doStop()

Overrides:

doStop in class AlarmServer<EventId,Db.Event>

alarmTableName

protected String alarmTableName()

Specified by:

alarmTableName in class AbstractAlarmServer<EventId,Db.Event>

getSubject

protected EventId getSubject(Db.Event ev)

Specified by:

getSubject in class AbstractAlarmServer<EventId,Db.Event>

addActiveAlarmFromTuple

protected void addActiveAlarmFromTuple(Mdb mdb,
 Tuple tuple,
 Map<EventId,ActiveAlarm<Db.Event>> alarms)

Specified by:

addActiveAlarmFromTuple in class AbstractAlarmServer<EventId,Db.Event>

getColNameLastEvent

protected String getColNameLastEvent()

Specified by:

getColNameLastEvent in class AbstractAlarmServer<EventId,Db.Event>