1 files changed, 67 insertions, 0 deletions
diff --git a/odl-pipeline/lib/utils/utils_log.py b/odl-pipeline/lib/utils/utils_log.py
new file mode 100755
index 0000000..e49434c
--- /dev/null
+++ b/odl-pipeline/lib/utils/utils_log.py
@@ -0,0 +1,67 @@
+#
+# Copyright (c) 2015 All rights reserved
+# This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+#
+import logging
+import datetime
+import os
+import sys
+
+LOG = logging.getLogger(__name__)
+LOG_LEVEL = logging.DEBUG
+LOG_PATH = "./tmp/%s.log" % os.path.basename(sys.argv[0])
+logging.basicConfig(format='%(asctime)s %(levelname)s: %(message)s',
+                    filename=LOG_PATH, level=LOG_LEVEL)
+#                    datefmt='%Y-%m-%dT:%H:%M:%s', level=LOG_LEVEL)
+console = logging.StreamHandler()
+console.setLevel(logging.INFO)
+formatter = logging.Formatter('%(asctime)s %(levelname)s: %(message)s')
+console.setFormatter(formatter)
+LOG.addHandler(console)
+
+
+def log_enter_exit(func):
+
+    def inner(self, *args, **kwargs):
+        LOG.debug(("Entering %(cls)s.%(method)s "
+                   "args: %(args)s, kwargs: %(kwargs)s") %
+                  {'cls': self.__class__.__name__,
+                   'method': func.__name__,
+                   'args': args,
+                   'kwargs': kwargs})
+        start = datetime.datetime.now()
+        ret = func(self, *args, **kwargs)
+        end = datetime.datetime.now()
+        LOG.debug(("Exiting %(cls)s.%(method)s. "
+                   "Spent %(duration)s sec. "
+                   "Return %(return)s") %
+                  {'cls': self.__class__.__name__,
+                   'duration': end - start,
+                   'method': func.__name__,
+                   'return': ret})
+        return ret
+    return inner
+
+
+def for_all_methods(decorator):
+    # @for_all_methods(log_enter_exit)
+    # class ...
+
+    def decorate(cls):
+        for attr in cls.__dict__:
+            if callable(getattr(cls, attr)):
+                setattr(cls, attr, decorator(getattr(cls, attr)))
+        return cls
+    return decorate
+
+
+def dict_to_nice_string(dict):
+    return_string = []
+    for key, value in dict.iteritems():
+        return_string.append('%s: %s' % (key, value))
+    return ', '.join(return_string)