Package org.yamcs.tctm.ccsds

Class UdpTmFrameLink

java.lang.Object

com.google.common.util.concurrent.AbstractService

org.yamcs.tctm.AbstractLink

org.yamcs.tctm.ccsds.AbstractTmFrameLink

org.yamcs.tctm.ccsds.UdpTmFrameLink

All Implemented Interfaces:

com.google.common.util.concurrent.Service, Runnable, SystemParametersProducer, AggregatedDataLink, Link, LinkActionProvider

public class UdpTmFrameLink
extends AbstractTmFrameLink
implements Runnable

Receives telemetry fames via UDP. One UDP datagram = one TM frame.

Nested Class Summary

Nested classes/interfaces inherited from interface org.yamcs.tctm.Link

Link.Status

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.tctm.ccsds.AbstractTmFrameLink

errFrameCount, frameCount, frameHandler, rawFrameDecoder, subLinks

Fields inherited from class org.yamcs.tctm.AbstractLink

config, dataInCount, dataOutCount, disabled, eventProducer, LINK_NAMESPACE, linkName, log, timeService, yamcsInstance

Constructor Summary

Constructors

Constructor	Description
UdpTmFrameLink()

Method Summary

Modifier and Type	Method	Description
protected Link.Status	connectionStatus()	In case the link should be connected (i.e. is running and enabled) this method is called to return the actual connection status
protected void	doDisable()
protected void	doEnable()
void	doStart()
void	doStop()
String	getDetailedStatus()	Returns a short detail status (one-line)
Map<String,Object>	getExtraInfo()	Returns structured information, specific to the link.
Spec	getSpec()	Returns the valid configuration of the input args of this link.
void	init(String instance, String name, YConfiguration config)	Creates a new UDP Frame Data Link
void	resetCounters()
void	run()

Methods inherited from class org.yamcs.tctm.ccsds.AbstractTmFrameLink

getDefaultSpec, getSubLinks, handleFrame

Methods inherited from class org.yamcs.tctm.AbstractLink

addAction, collectSystemParameters, dataIn, dataOut, disable, enable, getAction, getActions, getConfig, getCurrentTime, getDataInCount, getDataOutCount, getEventLoop, getLinkStatus, getName, getParent, getSystemParameters, getYamcsInstance, isDisabled, isRunningAndEnabled, setParent, setupSystemParameters

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 org.yamcs.tctm.Link

disable, enable, getConfig, getDataInCount, getDataOutCount, getLinkStatus, getName, getParent, isDisabled, isEffectivelyDisabled, setParent, setupSystemParameters

Methods inherited from interface org.yamcs.parameter.SystemParametersProducer

getFrequency

Constructor Details

UdpTmFrameLink

public UdpTmFrameLink()

Method Details

getSpec

public Spec getSpec()

Description copied from interface: Link

Returns the valid configuration of the input args of this link.

Specified by:

getSpec in interface Link

Returns:

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

init

public void init(String instance,
 String name,
 YConfiguration config)
          throws ConfigurationException

Creates a new UDP Frame Data Link

Specified by:

init in interface Link

Overrides:

init in class AbstractTmFrameLink

config - - the configuration - cannot be null (but can be empty)

Throws:

ConfigurationException - if port is not defined in the configuration

doStart

public void doStart()

Specified by:

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

doStop

public void doStop()

Specified by:

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

run

public void run()

Specified by:

run in interface Runnable

getDetailedStatus

public String getDetailedStatus()

Description copied from interface: Link

Returns a short detail status (one-line)

Specified by:

getDetailedStatus in interface Link

Overrides:

getDetailedStatus in class AbstractLink

getExtraInfo

public Map<String,Object> getExtraInfo()

Description copied from interface: Link

Returns structured information, specific to the link.

Specified by:

getExtraInfo in interface Link

resetCounters

public void resetCounters()

Specified by:

resetCounters in interface Link

Overrides:

resetCounters in class AbstractLink

doDisable

protected void doDisable()

Overrides:

doDisable in class AbstractLink

doEnable

protected void doEnable()
                 throws SocketException

Overrides:

doEnable in class AbstractLink

Throws:

SocketException

connectionStatus

protected Link.Status connectionStatus()

Description copied from class: AbstractLink

In case the link should be connected (i.e. is running and enabled) this method is called to return the actual connection status

Specified by:

connectionStatus in class AbstractLink