relax cache check

[photosort.git] / src / dirtrigger.py

diff --git a/src/dirtrigger.py b/src/dirtrigger.py
index 67945debac96ab59950d5cb6512f4b1fa1291e7c..1ef7e8bbf7e90cd8b1fe5114be48bfb28aab04ff 100644 (file)
--- a/src/dirtrigger.py
+++ b/src/dirtrigger.py
@@ -1,3 +1,4 @@
+import logging

 import threading
 import time
 from watchdog.events import DirDeletedEvent, FileDeletedEvent, FileSystemEventHandler
 import threading
 import time
 from watchdog.events import DirDeletedEvent, FileDeletedEvent, FileSystemEventHandler


@@ -6,17 +7,21 @@ from watchdog.observers import Observer
 class DirTrigger(FileSystemEventHandler):
 
     def __init__(self, dir_path, cool_time, max_time):
 class DirTrigger(FileSystemEventHandler):
 
     def __init__(self, dir_path, cool_time, max_time):

+        self._dir_path = dir_path
+        self._cool_time = cool_time
+        self._max_time = max_time

         self._got_event = False
         self._last_event_time = 0.0
         self._last_reset_time = 0.0
         self._got_event = False
         self._last_event_time = 0.0
         self._last_reset_time = 0.0

-        self._cool_time = cool_time
-        self._max_time = max_time

         self._lock = threading.Lock()
         self._observer = Observer()
         self._observer.schedule(self, path=dir_path, recursive=True)
 
     def start(self):
         self._lock = threading.Lock()
         self._observer = Observer()
         self._observer.schedule(self, path=dir_path, recursive=True)
 
     def start(self):

-        self._observer.start()
+        try:
+            self._observer.start()
+        except Exception as e:
+            logging.warning("Error starting file observer for %s: %s", self._dir_path, str(e))

 
     def stop(self):
         self._observer.stop()
 
     def stop(self):
         self._observer.stop()


@@ -24,15 +29,20 @@ class DirTrigger(FileSystemEventHandler):
     def is_triggering(self):
         self._lock.acquire()
         try:
     def is_triggering(self):
         self._lock.acquire()
         try:

+            now = time.time()

             return ( self._got_event and
             return ( self._got_event and

-                     (time.time() - self._last_event_time > self._cool_time) ) or \
-                     time.time() - self._last_reset_time > self._max_time
+                     (now - self._last_event_time > self._cool_time) ) or \
+                     now - self._last_reset_time > self._max_time

         finally:
             self._lock.release()
 
     def reset(self):
         finally:
             self._lock.release()
 
     def reset(self):

-        self._got_event = False
-        self._last_reset_time = time.time()
+        self._lock.acquire()
+        try:
+            self._got_event = False
+            self._last_reset_time = time.time()
+        finally:
+            self._lock.release()

 
     def on_any_event(self, event):
         if event.event_type == FileDeletedEvent or event.event_type == DirDeletedEvent:
 
     def on_any_event(self, event):
         if event.event_type == FileDeletedEvent or event.event_type == DirDeletedEvent: