X-Git-Url: https://wannabe.guru.org/gitweb/?a=blobdiff_plain;f=decorator_utils.py;h=4f98a6d4062c4fc5bfcbcac0a2fddfc00c607cf5;hb=ed8fa2b10b0177b15b7423263bdd390efde2f0c8;hp=c07023b1205950cad1d89edbbe13ad457c45f678;hpb=3bc4daf1edc121cd633429187392227f2fa61885;p=python_utils.git

diff --git a/decorator_utils.py b/decorator_utils.py
index c07023b..4f98a6d 100644
--- a/decorator_utils.py
+++ b/decorator_utils.py
@@ -18,8 +18,9 @@ import traceback
 from typing import Callable, Optional
 import warnings
 
+# This module is commonly used by others in here and should avoid
+# taking any unnecessary dependencies back on them.
 import exceptions
-import thread_utils
 
 
 logger = logging.getLogger(__name__)
@@ -46,15 +47,11 @@ def invocation_logged(func: Callable) -> Callable:
 
     @functools.wraps(func)
     def wrapper_invocation_logged(*args, **kwargs):
-        now = datetime.datetime.now()
-        ts = now.strftime("%Y/%d/%b:%H:%M:%S%Z")
-        msg = f"[{ts}]: Entered {func.__name__}"
+        msg = f"Entered {func.__qualname__}"
         print(msg)
         logger.info(msg)
         ret = func(*args, **kwargs)
-        now = datetime.datetime.now()
-        ts = now.strftime("%Y/%d/%b:%H:%M:%S%Z")
-        msg = f"[{ts}]: Exited {func.__name__}"
+        msg = f"Exited {func.__qualname__}"
         print(msg)
         logger.info(msg)
         return ret
@@ -191,7 +188,7 @@ def retry_predicate(
     tries: int,
     *,
     predicate: Callable[..., bool],
-    delay_sec: float = 3,
+    delay_sec: float = 3.0,
     backoff: float = 2.0,
 ):
     """Retries a function or method up to a certain number of times
@@ -201,10 +198,10 @@ def retry_predicate(
     delay_sec sets the initial delay period in seconds.
     backoff is a multiplied (must be >1) used to modify the delay.
     predicate is a function that will be passed the retval of the
-      decorated function and must return True to stop or False to
-      retry.
+    decorated function and must return True to stop or False to
+    retry.
     """
-    if backoff < 1:
+    if backoff < 1.0:
         msg = f"backoff must be greater than or equal to 1, got {backoff}"
         logger.critical(msg)
         raise ValueError(msg)
@@ -224,9 +221,11 @@ def retry_predicate(
         @functools.wraps(f)
         def f_retry(*args, **kwargs):
             mtries, mdelay = tries, delay_sec  # make mutable
+            logger.debug(f'deco_retry: will make up to {mtries} attempts...')
             retval = f(*args, **kwargs)
             while mtries > 0:
                 if predicate(retval) is True:
+                    logger.debug('Predicate succeeded, deco_retry is done.')
                     return retval
                 logger.debug("Predicate failed, sleeping and retrying.")
                 mtries -= 1
@@ -294,8 +293,8 @@ def thunkify(func):
                 exc[0] = True
                 exc[1] = sys.exc_info()  # (type, value, traceback)
                 msg = f"Thunkify has thrown an exception (will be raised on thunk()):\n{traceback.format_exc()}"
-                logger.warning(msg)
                 print(msg)
+                logger.warning(msg)
             finally:
                 wait_event.set()
 
@@ -337,7 +336,7 @@ def _target(queue, function, *args, **kwargs):
     """
     try:
         queue.put((True, function(*args, **kwargs)))
-    except:
+    except Exception:
         queue.put((False, sys.exc_info()[1]))
 
 
@@ -428,10 +427,10 @@ def timeout(
     parameter.  The function is wrapped and returned to the caller.
     """
     if use_signals is None:
+        import thread_utils
         use_signals = thread_utils.is_current_thread_main_thread()
 
     def decorate(function):
-
         if use_signals:
 
             def handler(signum, frame):