update path walker wrapper for error handling

Author: Dectinc

core/util/config.py

@@ -34,6 +34,7 @@
 HARRIS_AFFINE = ('haraff', 1000)
 HESSIAN_AFFINE = ('hesaff', 500)
 
+SUFFIX_PPM = 'ppm'
 
 
 

core/util/util.py

@@ -35,7 +35,15 @@ def walk_wrapper(path_from, path_to, _ext=None):
                 if os.path.exists(_to_file):
                     logger.info('skip for exists: {}'.format(_to_file))
                     continue
-                func(_from_file, _to_file)
+                try:
+                    func(_from_file, _to_file)
+                    logger.info('[{}] from {} to {}'.format(
+                        func.func_name, _from_file, _to_file
+                    ))
+                except Exception, e:
+                    logger.info('Failed [{}] {}, error msg: {}'.format(
+                        func.func_name, _from_file, str(e)
+                    ))
 
     return walk_wrapper