Package org.yamcs.http.websocket

Class LinkResource

java.lang.Object

org.yamcs.http.websocket.LinkResource

All Implemented Interfaces:

WebSocketResource, LinkListener, ManagementListener

public class LinkResource
extends Object
implements WebSocketResource, LinkListener, ManagementListener

Provides realtime data-link subscription via web.

Constructor Summary

Constructors

Constructor	Description
LinkResource(ConnectedWebSocketClient client)

Method Summary

Modifier and Type	Method	Description
String	getName()
void	instanceStateChanged(YamcsServerInstance ysi)	Called when an instance state changes - for example when it is stopped/started
void	linkChanged(org.yamcs.protobuf.LinkInfo linkInfo)
void	linkRegistered(org.yamcs.protobuf.LinkInfo linkInfo)
void	linkUnregistered(org.yamcs.protobuf.LinkInfo linkInfo)
void	selectProcessor(Processor processor)
void	socketClosed()	Called when the web socket is closed
WebSocketReply	subscribe(WebSocketDecodeContext ctx, WebSocketDecoder decoder)
void	unselectProcessor()
WebSocketReply	unsubscribe(WebSocketDecodeContext ctx, WebSocketDecoder decoder)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.yamcs.management.ManagementListener

clientInfoChanged, clientRegistered, clientUnregistered, processorAdded, processorClosed, processorStateChanged, serviceRegistered, serviceUnregistered, statisticsUpdated

Methods inherited from interface org.yamcs.http.websocket.WebSocketResource

processRequest, subscribe, subscribeAll, unsubscribeAll

Constructor Detail

LinkResource

public LinkResource(ConnectedWebSocketClient client)

Method Detail

getName

public String getName()

Specified by:

getName in interface WebSocketResource

subscribe

public WebSocketReply subscribe(WebSocketDecodeContext ctx,
                                WebSocketDecoder decoder)
                         throws WebSocketException

Specified by:

subscribe in interface WebSocketResource

Throws:

WebSocketException

unsubscribe

public WebSocketReply unsubscribe(WebSocketDecodeContext ctx,
                                  WebSocketDecoder decoder)
                           throws WebSocketException

Specified by:

unsubscribe in interface WebSocketResource

Throws:

WebSocketException

selectProcessor

public void selectProcessor(Processor processor)
                     throws ProcessorException

Specified by:

selectProcessor in interface WebSocketResource

Throws:

ProcessorException

unselectProcessor

public void unselectProcessor()

Specified by:

unselectProcessor in interface WebSocketResource

socketClosed

public void socketClosed()

Description copied from interface: WebSocketResource

Called when the web socket is closed

Specified by:

socketClosed in interface WebSocketResource

linkRegistered

public void linkRegistered(org.yamcs.protobuf.LinkInfo linkInfo)

Specified by:

linkRegistered in interface LinkListener

linkUnregistered

public void linkUnregistered(org.yamcs.protobuf.LinkInfo linkInfo)

Specified by:

linkUnregistered in interface LinkListener

linkChanged

public void linkChanged(org.yamcs.protobuf.LinkInfo linkInfo)

Specified by:

linkChanged in interface LinkListener

instanceStateChanged

public void instanceStateChanged(YamcsServerInstance ysi)

Description copied from interface: ManagementListener

Called when an instance state changes - for example when it is stopped/started

Specified by:

instanceStateChanged in interface ManagementListener