def WorkerProc(self, fnKillSignalled, userData):
lastUpdate = 0
interval = Configuration.get().GetConnectionUpdateInterval()
buffer = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
buffer = buffer + "<Oscar Type=\"ConnectionInformation\">"
buffer = buffer + "<Version>1.0</Version>"
buffer = buffer + "<OscarVersion>" + VersionMgr.ReadVer(
) + "</OscarVersion>"
buffer = buffer + "<ID>" + Configuration.get().GetID() + "</ID>"
buffer = buffer + "<Port>" + str(Configuration.get(
).GetDownstreamConnection().getPort()) + "</Port>"
buffer = buffer + "</Oscar>"
#<?xml version="1.0" encoding="utf-8"?>
#<Oscar Type="ConnectionInformation">
# <Version>1.0</Version>
# <ID>Foo</Foo>
# <Port>Port</Port>
#</Oscar>
while not fnKillSignalled(
): # run until signalled to end - call passed function to check for the signal
if lastUpdate < Time.GetCurrMS() - interval:
TargetManager.GetTargetManager().BroadcastDownstream(
buffer, True, None
) # send Connection Data to all downstream things (Oscars & Marvins)
lastUpdate = Time.GetCurrMS()
Configuration.get().RescanTargets()
else:
Sleep.Sleep(0.25)
TargetManager.GetTargetManager(
).CheckForRemovalOfDynamicMarvins()
def Stop(self):
if False == self.IsRunning():
Log.getLogger().error("Tried to stop Thread [" + self.__ID +
"] that is not running.")
return
self.SignalStop()
while False == self.IsStopped():
Sleep.Sleep(.01)
def HandleIncomingWatchdogPacket(self,node,rawData,fromAddr):
#<?xml version="1.0" encoding="utf-8"?>
#<Marvin Type="WatchdogTimer">
# <Version>1.0</Version>
# <MarvinVersion>17.12.22</MarvinVersion>
# <UniqueID>3236</UniqueID>
# <Port>5000</Port>
#</Marvin>
Statistics.GetStatistics().OnPacketReceivedFromDownstream(rawData)
try:
_ = node.getElementsByTagName('Version')[0].firstChild.nodeValue
IP = fromAddr[0].lower()
Port = node.getElementsByTagName('Port')[0].firstChild.nodeValue
UniqueID = node.getElementsByTagName('UniqueID')[0].firstChild.nodeValue
except Exception as _:
Statistics.GetStatistics().OnMalformedPacketReceived("Received invalid Marvin WatchdogTimer Packet : " + rawData)
return
try:
marvinVersion = node.getElementsByTagName('MarvinVersion')[0].firstChild.nodeValue
except Exception:
marvinVersion='Unknown'
Key = IP + ":" + Port
objTarget = TargetManager.GetTargetManager().GetDownstreamTarget(Key)
if None == objTarget:
objTarget = TargetManager.GetTargetManager().GetDownstreamTargetEx(IP,Port) # if using DNS, do lookup based on real IP, not DNS name
if None == objTarget:
Sleep.Sleep(50) #give it another shot, other thread may be doing a DNS resolution
objTarget = TargetManager.GetTargetManager().GetDownstreamTargetEx(IP,Port) # if using DNS, do lookup based on real IP, not DNS name
if None == objTarget:
Log.getLogger().warning("Received Marvin Watchdog for unknown downstream Target: " +IP+":"+Port + " Version: " + marvinVersion)
return
if objTarget.getType() != ConnectionType.Marvin and objTarget.getType() != ConnectionType.DynamicMarvin : # would not know what this is until you hear back (could be another Oscar)
objTarget.Type = ConnectionType.Marvin
Log.getLogger().info("Connection established with Marvin Target: "+ IP + ":" + Port + " Version: " + marvinVersion)
try:
_ = node.getElementsByTagName('RefreshRequested')[0].firstChild.nodeValue
objTarget.ReArmRefreshRequest(UniqueID) # Asked to refresh!
except Exception as _:
pass
objTarget.StrokeWatchdogTimer()
def StopAllThreads(self):
for key in self.__threadList:
objThread = self.__threadList[key]
if True == objThread.IsRunning():
objThread.SignalStop()
allDone = False
while False == allDone:
allDone = True
for key in self.__threadList:
objThread = self.__threadList[key]
if True == objThread.IsRunning():
allDone = False
else:
objThread.ReportStopped()
Sleep.Sleep(.01) # sleep for 100ms
def WatchdogProc(self, fnKillSignalled, userData):
lastUpdate = 0
interval = Configuration.get().GetTimeoutPeriod(
) * 0.25 # send a watchdog at 4x rate of timeout
buffer = "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
buffer = buffer + "<Oscar Type=\"WatchdogTimer\">"
buffer = buffer + "<Version>1.0</Version>"
buffer = buffer + "<Port>" + str(
Configuration.get().GetUpstreamConnection().getPort()) + "</Port>"
buffer = buffer + "</Oscar>"
while not fnKillSignalled(
): # run until signalled to end - call passed function to check for the signal
if lastUpdate < Time.GetCurrMS() - interval:
TargetManager.GetTargetManager().BroadcastUpstreamToType(
buffer, ConnectionType.UpstreamOscar
) # send heartbeat to all upstream Oscars
lastUpdate = Time.GetCurrMS()
Sleep.Sleep(0.25) #snooze for 250 ms