Package org.yamcs.tctm
Class UdpTcDataLink
- java.lang.Object
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- com.google.common.util.concurrent.AbstractService
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- org.yamcs.tctm.AbstractLink
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- org.yamcs.tctm.AbstractTcDataLink
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- org.yamcs.tctm.AbstractThreadedTcDataLink
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- org.yamcs.tctm.UdpTcDataLink
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- All Implemented Interfaces:
com.google.common.util.concurrent.Service
,Runnable
,SystemParametersProducer
,Link
,TcDataLink
public class UdpTcDataLink extends AbstractThreadedTcDataLink
Sends raw packets on UDP socket.
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.yamcs.tctm.Link
Link.Status
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Field Summary
Fields Modifier and Type Field Description protected String
host
protected int
port
protected DatagramSocket
socket
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Fields inherited from class org.yamcs.tctm.AbstractThreadedTcDataLink
commandQueue
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Fields inherited from class org.yamcs.tctm.AbstractTcDataLink
cmdPostProcessor, commandHistoryPublisher, dataCount, housekeepingInterval, sp_dataCount_id, sv_linkStatus_id
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Fields inherited from class org.yamcs.tctm.AbstractLink
config, disabled, eventProducer, linkName, log, timeService, yamcsInstance
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Constructor Summary
Constructors Constructor Description UdpTcDataLink()
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Method Summary
All Methods Instance Methods Concrete Methods 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 statusString
getDetailedStatus()
void
init(String yamcsInstance, String name, YConfiguration config)
Called at startup to initialize the link.void
shutDown()
Called at shutdown (if the link is enabled) or when the link is disabledprotected void
startUp()
Called at start up (if the link is enabled) or when the link is enabledvoid
uplinkCommand(PreparedCommand pc)
Called-
Methods inherited from class org.yamcs.tctm.AbstractThreadedTcDataLink
doDisable, doEnable, doHousekeeping, doStart, doStop, run, sendTc
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Methods inherited from class org.yamcs.tctm.AbstractTcDataLink
ackCommand, failedCommand, getCurrentTime, getDataInCount, getDataOutCount, getParent, getYamcsInstance, initPostprocessor, resetCounters, setCommandHistoryPublisher, setParent
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Methods inherited from class org.yamcs.tctm.AbstractLink
collectSystemParameters, disable, enable, getConfig, getEventLoop, getLinkStatus, getName, getSystemParameters, isDisabled, isRunningAndEnabled, setupSystemParameters
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Methods inherited from class com.google.common.util.concurrent.AbstractService
addListener, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, failureCause, isRunning, notifyFailed, notifyStarted, notifyStopped, startAsync, state, stopAsync, toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.yamcs.tctm.Link
disable, enable, getConfig, getLinkStatus, getName, getSpec, isDisabled, setupSystemParameters
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Field Detail
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socket
protected DatagramSocket socket
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host
protected String host
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port
protected int port
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Method Detail
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init
public void init(String yamcsInstance, String name, YConfiguration config) throws ConfigurationException
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 interfaceLink
- Overrides:
init
in classAbstractThreadedTcDataLink
config
- - the configuration - cannot be null (but can be empty)- Throws:
ConfigurationException
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startUp
protected void startUp() throws SocketException, UnknownHostException
Description copied from class:AbstractThreadedTcDataLink
Called at start up (if the link is enabled) or when the link is enabled- Specified by:
startUp
in classAbstractThreadedTcDataLink
- Throws:
SocketException
UnknownHostException
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getDetailedStatus
public String getDetailedStatus()
- Specified by:
getDetailedStatus
in interfaceLink
- Overrides:
getDetailedStatus
in classAbstractLink
- Returns:
- more detailed status information
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shutDown
public void shutDown()
Description copied from class:AbstractThreadedTcDataLink
Called at shutdown (if the link is enabled) or when the link is disabled- Specified by:
shutDown
in classAbstractThreadedTcDataLink
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uplinkCommand
public void uplinkCommand(PreparedCommand pc) throws IOException
Description copied from class:AbstractThreadedTcDataLink
Called- Specified by:
uplinkCommand
in classAbstractThreadedTcDataLink
- Throws:
IOException
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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 classAbstractLink
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