From 02a89f564b285b2564229c3e869822e53458fa5e Mon Sep 17 00:00:00 2001
From: "kbr@chromium.org"
 <kbr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Fri, 14 Jan 2011 23:37:17 +0000
Subject: [PATCH] Work around App Engine flakiness by retrying upon URLError
 ("Connection timed out"). This allowed me to successfully upload a CL I have
 been stuck on for a couple of hours.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6345001

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@71513 0039d316-1c4b-4281-b951-d872f2087c98
---
 third_party/upload.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/third_party/upload.py b/third_party/upload.py
index f7a2bf5d9..8be7029b0 100755
--- a/third_party/upload.py
+++ b/third_party/upload.py
@@ -402,6 +402,14 @@ class AbstractRpcServer(object):
           response = f.read()
           f.close()
           return response
+        except urllib2.URLError, e:
+          reason = e.reason
+          if isinstance(reason, str) and reason.find("110") != -1:
+            # Connection timeout error.
+            if tries <= 3:
+              # Try again.
+              continue
+          raise
         except urllib2.HTTPError, e:
           if tries > 3:
             raise