X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9456885954b0bff02721bbb14da296be212efdc4..a9b9c6ff05e0268570b829bd62a6f683cf9f1d19:/sdk/python/arvados/retry.py

diff --git a/sdk/python/arvados/retry.py b/sdk/python/arvados/retry.py
index 2f2724333c..ea4095930f 100644
--- a/sdk/python/arvados/retry.py
+++ b/sdk/python/arvados/retry.py
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 from builtins import range
 from builtins import object
 import functools
@@ -60,6 +64,7 @@ class RetryLoop(object):
         self.max_wait = max_wait
         self.next_start_time = 0
         self.results = deque(maxlen=save_results)
+        self._attempts = 0
         self._running = None
         self._success = None
 
@@ -97,6 +102,7 @@ class RetryLoop(object):
                 "recorded a loop result after the loop finished")
         self.results.append(result)
         self._success = self.check_result(result)
+        self._attempts += 1
 
     def success(self):
         """Return the loop's end state.
@@ -114,6 +120,19 @@ class RetryLoop(object):
             raise arvados.errors.AssertionError(
                 "queried loop results before any were recorded")
 
+    def attempts(self):
+        """Return the number of attempts that have been made.
+
+        Includes successes and failures."""
+        return self._attempts
+
+    def attempts_str(self):
+        """Human-readable attempts(): 'N attempts' or '1 attempt'"""
+        if self._attempts == 1:
+            return '1 attempt'
+        else:
+            return '{} attempts'.format(self._attempts)
+
 
 def check_http_response_success(status_code):
     """Convert an HTTP status code to a loop control flag.