Clarify the types for retry_interval args of wrap_db_retry

The retry_interval and max_retry_interval can be floats, and
inc_retry_interval is a bool.

This change has no functional impact.

Change-Id: I752c1dd7fe7e2a479b06ab96ad85be4e4a6f5b45

1 files changed, 4 insertions, 3 deletions

diff --git a/oslo_db/api.py b/oslo_db/api.py
index ea1d41d..8cab3e5 100644
--- a/oslo_db/api.py
+++ b/oslo_db/api.py
@@ -91,7 +91,7 @@ class wrap_db_retry(object):
     Keyword arguments:
 
     :param retry_interval: seconds between transaction retries
-    :type retry_interval: int
+    :type retry_interval: int or float
 
     :param max_retries: max number of retries before an error is raised
     :type max_retries: int
@@ -100,13 +100,14 @@ class wrap_db_retry(object):
     :type inc_retry_interval: bool
 
     :param max_retry_interval: max interval value between retries
-    :type max_retry_interval: int
+    :type max_retry_interval: int or float
 
     :param exception_checker: checks if an exception should trigger a retry
     :type exception_checker: callable
     """
 
-    def __init__(self, retry_interval=0, max_retries=0, inc_retry_interval=0,
+    def __init__(self, retry_interval=0, max_retries=0,
+                 inc_retry_interval=False,
                  max_retry_interval=0, retry_on_disconnect=False,
                  retry_on_deadlock=False, retry_on_request=False,
                  exception_checker=lambda exc: False):