Package org.yamcs.timeline

Class TimelineService

java.lang.Object

com.google.common.util.concurrent.AbstractService

org.yamcs.AbstractYamcsService

org.yamcs.timeline.TimelineService

All Implemented Interfaces:

com.google.common.util.concurrent.Service, YamcsService

public class TimelineService
extends AbstractYamcsService

This service manages the Yamcs timeline.

The timeline is a collection of events or activities collectively called timeline items.

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

Modifier and Type	Field	Description
static final String	COMMANDS_TIMELINE_SOURCE
static final String	RDB_TIMELINE_SOURCE

Fields inherited from class org.yamcs.AbstractYamcsService

config, log, serviceName, yamcsInstance

Constructor Summary

Constructors

Constructor	Description
TimelineService()

Method Summary

Modifier and Type	Method	Description
protected void	doStart()
protected void	doStop()
ActivityScheduler	getActivityScheduler()
ActivityService	getActivityService()
ItemProvider	getSource(String source)
Map<String,TimelineSourceCapabilities>	getSources()
Spec	getSpec()	Returns the valid configuration options for this service.
TimelineBandDb	getTimelineBandDb()
TimelineItemDb	getTimelineItemDb()
TimelineViewDb	getTimelineViewDb()
void	init(String yamcsInstance, String serviceName, YConfiguration config)	Initialize this service.

Methods inherited from class org.yamcs.AbstractYamcsService

findStream, getConfig, getYamcsInstance

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

Methods inherited from interface com.google.common.util.concurrent.Service

addListener, awaitRunning, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, awaitTerminated, failureCause, isRunning, startAsync, state, stopAsync

Field Details

RDB_TIMELINE_SOURCE

public static final String RDB_TIMELINE_SOURCE

See Also:

• Constant Field Values

COMMANDS_TIMELINE_SOURCE

public static final String COMMANDS_TIMELINE_SOURCE

See Also:

• Constant Field Values

Constructor Details

TimelineService

public TimelineService()

Method Details

getSpec

public Spec getSpec()

Description copied from interface: YamcsService

Returns the valid configuration options for this service.

Returns:

the argument specification, or null if the args should not be validated.

init

public void init(String yamcsInstance,
 String serviceName,
 YConfiguration config)
          throws InitException

Description copied from interface: YamcsService

Initialize this service. This is called before the service is started. All operations should finish fast.

Specified by:

init in interface YamcsService

Overrides:

init in class AbstractYamcsService

Parameters:

yamcsInstance - The yamcs instance, or null if this is a global service.

serviceName - The service name.

config - The configured arguments for this service. If YamcsService.getSpec() is implemented then this contains the arguments after being validated (including any defaults).

Throws:

InitException - When something goes wrong during the execution of this method.

getSources

public Map<String,TimelineSourceCapabilities> getSources()

getSource

public ItemProvider getSource(String source)

getTimelineBandDb

public TimelineBandDb getTimelineBandDb()

getTimelineViewDb

public TimelineViewDb getTimelineViewDb()

getTimelineItemDb

public TimelineItemDb getTimelineItemDb()

getActivityService

public ActivityService getActivityService()

getActivityScheduler

public ActivityScheduler getActivityScheduler()

doStart

protected void doStart()

Specified by:

doStart in class com.google.common.util.concurrent.AbstractService

doStop

protected void doStop()

Specified by:

doStop in class com.google.common.util.concurrent.AbstractService