Package org.yamcs.http.websocket

Class ProcessorResource

java.lang.Object

org.yamcs.http.websocket.ProcessorResource

All Implemented Interfaces:

WebSocketResource, ManagementListener

public class ProcessorResource
extends Object
implements WebSocketResource, ManagementListener

Provides lifecycle updates on one or all processors.

Constructor Summary

Constructors

Constructor	Description
ProcessorResource(ConnectedWebSocketClient client)

Method Summary

Modifier and Type	Method	Description
void	clientInfoChanged(ConnectedClient client)
void	clientRegistered(ConnectedClient client)
void	clientUnregistered(ConnectedClient client)
String	getName()
void	processorAdded(ProcessorInfo processorInfo)
void	processorClosed(ProcessorInfo processorInfo)
void	processorStateChanged(ProcessorInfo processorInfo)
void	selectProcessor(Processor processor)
void	socketClosed()	Called when the web socket is closed
void	statisticsUpdated(Processor processor, Statistics stats)	Called by the ManagementService when the statistics for the given processor were updated.
WebSocketReply	subscribe(WebSocketDecodeContext ctx, WebSocketDecoder decoder)	Registers for updates on any processor or client.
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

instanceStateChanged, serviceRegistered, serviceUnregistered

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

processRequest, subscribe, subscribeAll, unsubscribeAll

Constructor Detail

ProcessorResource

public ProcessorResource(ConnectedWebSocketClient client)

Method Detail

getName

public String getName()

Specified by:

getName in interface WebSocketResource

subscribe

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

Registers for updates on any processor or client. Sends the current set of processor, and clients (in that order) to the requester.

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

socketClosed

public void socketClosed()

Description copied from interface: WebSocketResource

Called when the web socket is closed

Specified by:

socketClosed in interface WebSocketResource

processorAdded

public void processorAdded(ProcessorInfo processorInfo)

Specified by:

processorAdded in interface ManagementListener

processorStateChanged

public void processorStateChanged(ProcessorInfo processorInfo)

Specified by:

processorStateChanged in interface ManagementListener

processorClosed

public void processorClosed(ProcessorInfo processorInfo)

Specified by:

processorClosed in interface ManagementListener

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

clientRegistered

public void clientRegistered(ConnectedClient client)

Specified by:

clientRegistered in interface ManagementListener

clientInfoChanged

public void clientInfoChanged(ConnectedClient client)

Specified by:

clientInfoChanged in interface ManagementListener

clientUnregistered

public void clientUnregistered(ConnectedClient client)

Specified by:

clientUnregistered in interface ManagementListener

statisticsUpdated

public void statisticsUpdated(Processor processor,
                              Statistics stats)

Description copied from interface: ManagementListener

Called by the ManagementService when the statistics for the given processor were updated. This usually happens at about 1Hz.

Specified by:

statisticsUpdated in interface ManagementListener