[tor-commits] [ooni-probe/master] Cancel tasks on timeout

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commit 8a63d6d03cb2d50f45d63a8bf6023c19f66a02c5
Author: aagbsn <aagbsn@xxxxxxxx>
Date:   Fri Feb 15 17:53:55 2013 +0100

    Cancel tasks on timeout
    
    Deferred.cancel() swallows AlreadyCalled exceptions.
---
 ooni/tasks.py |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/ooni/tasks.py b/ooni/tasks.py
index a73ce11..c17a5c1 100644
--- a/ooni/tasks.py
+++ b/ooni/tasks.py
@@ -62,13 +62,15 @@ class TaskTimedOut(Exception):
     pass
 
 class TaskWithTimeout(BaseTask):
-    timeout = 5
+    timeout = 30
     # So that we can test the callLater calls
     clock = reactor
 
     def _timedOut(self):
         """Internal method for handling timeout failure"""
-        self._running.errback(TaskTimedOut)
+        if not self._running.called:
+            self._running.cancel()
+            self._failed(TaskTimedOut)
 
     def _cancelTimer(self):
         #import pdb; pdb.set_trace()



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