+
−import orthanc
+
−import threading
+
−
+
−TIMER = None
+
−
+
−def Hello():
+
−    global TIMER
+
−    TIMER = None
+
−    orthanc.LogWarning("In Hello()")
+
−    # Do stuff...
+
−    TIMER = threading.Timer(1, Hello)  # Re-schedule after 1 second
+
−    TIMER.start()
+
−
+
−def OnChange(changeType, level, resource):
+
−    if changeType == orthanc.ChangeType.ORTHANC_STARTED:
+
−        orthanc.LogWarning("Starting the scheduler")
+
−        Hello()
+
−
+
−    elif changeType == orthanc.ChangeType.ORTHANC_STOPPED:
+
−        if TIMER != None:
+
−            orthanc.LogWarning("Stopping the scheduler")
+
−            TIMER.cancel()
+
−
+
−orthanc.RegisterOnChangeCallback(OnChange)