Package org.yamcs.tctm

Class FilePollingTmDataLink

java.lang.Object

com.google.common.util.concurrent.AbstractService

org.yamcs.tctm.AbstractLink

org.yamcs.tctm.AbstractTmDataLink

org.yamcs.tctm.FilePollingTmDataLink

All Implemented Interfaces:

com.google.common.util.concurrent.Service, Runnable, SystemParametersProducer, Link, TmPacketDataLink

public class FilePollingTmDataLink
extends AbstractTmDataLink
implements Runnable

Reads telemetry files from the directory yamcs.incomingDir/tm

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.AbstractTmDataLink

packetCount, packetPreprocessor, updateSimulationTime

Fields inherited from class org.yamcs.tctm.AbstractLink

config, disabled, eventProducer, linkName, log, timeService, yamcsInstance

Constructor Summary

Constructors

Constructor	Description
FilePollingTmDataLink()

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
void	doDisable()
void	doEnable()
protected void	doStart()
protected void	doStop()
String	getDetailedStatus()
TmFileReader	getTmFileReader(String fileName)
void	init(String yamcsInstance, String name, YConfiguration config)	Called at startup to initialize the link.
void	run()

Methods inherited from class org.yamcs.tctm.AbstractTmDataLink

collectSystemParameters, getDataInCount, getDataOutCount, processPacket, resetCounters, setTmSink, setupSystemParameters, updateStats

Methods inherited from class org.yamcs.tctm.AbstractLink

disable, enable, getConfig, getCurrentTime, getEventLoop, getLinkStatus, getName, getSystemParameters, isDisabled, isRunningAndEnabled

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

addListener, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, 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, getLinkStatus, getName, getParent, getSpec, isDisabled, setParent

Methods inherited from interface org.yamcs.parameter.SystemParametersProducer

getSystemParameters

Constructor Detail

FilePollingTmDataLink

public FilePollingTmDataLink()

Method Detail

init

public void init(String yamcsInstance,
                 String name,
                 YConfiguration config)

Description copied from interface: Link

Called at startup to initialize the link.

The config corresponds to the map that is under the link definition in yamcs.instance.yaml.

Specified by:

init in interface Link

Overrides:

init in class AbstractTmDataLink

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

run

public void run()

Specified by:

run in interface Runnable

getTmFileReader

public TmFileReader getTmFileReader(String fileName)
                             throws IOException

Throws:

IOException

getDetailedStatus

public String getDetailedStatus()

Specified by:

getDetailedStatus in interface Link

Overrides:

getDetailedStatus in class AbstractLink

Returns:

more detailed status information

doDisable

public void doDisable()

Overrides:

doDisable in class AbstractLink

doEnable

public void doEnable()

Overrides:

doEnable in class AbstractLink

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

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