1 files changed, 18 insertions, 12 deletions
diff --git a/tools/mmd/MmdSatellite.py b/tools/mmd/MmdSatellite.py
index a148f30..0bf4208 100644
--- a/tools/mmd/MmdSatellite.py
+++ b/tools/mmd/MmdSatellite.py
@@ -3,6 +3,7 @@
 import ephem
 import time
 import os
+import sys
 from MmdDb import Db
 from MmdLocation import Location
 
@@ -95,11 +96,13 @@ class Satellite:
     self.latitude = dms2degdec (sat.sublat.__str__ ())
     self.altitude = round (float (sat.elevation.__str__ ()), 1)
 
-  def computeTrajectory (self):
+  def _computeTrajectory (self):
     '''
     computes 5 hours of future trajectory data, starting at the
     latest timestamp found in data base
     '''
+    if not self._loadTLE ():
+      return False
 
     sat = ephem.readtle (self._tle[0], self._tle[1], self._tle[2])
     graz = ephem.Observer ()
@@ -134,22 +137,25 @@ class Satellite:
       return False
     return True
 
+  def cronJob (self):
+    if self._updateTLEFile ():
+      self._updateTrajectory ()
+    return self._computeTrajectory ()
+
+  def _updateTLEFile (self):
+    return False
+
+  def _updateTrajectory (self):
+    self.db.satelliteDeleteObsoleteSSPs (time.strftime ('%s'))
+
 if __name__ == "__main__":
   satellite = Satellite ()
-  minutes = 30
   try:
-    assert satellite._loadTLE (), 'loading TLE failed'
-    print satellite._tle
-    assert satellite.computeTrajectory (), 'computing trajectory failed'
-    trajectory = satellite.getTrajectoryAsJavaArray ('curves', minutes)
-    assert trajectory, 'got not trajectory'
-    print trajectory
-    t, lon, lat = satellite.getCurrentSSP ()
-    assert t, 'loading current SSP failed'
-    print lon, lat, time.strftime ('%c', time.gmtime (t))
-    print satellite.longitude, satellite.latitude, satellite.altitude
+    assert satellite.cronJob (), 'executing cronjob failed'
   except AssertionError as e:
     print 'Error: {0}'.format (e)
+    sys.exit (1)
+  sys.exit (0)
 
 # vim: tw=0 ts=2
 # EOF