Index: third_party/WebKit/Tools/Scripts/webkitpy/common/net/networktransaction.py |
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/common/net/networktransaction.py b/third_party/WebKit/Tools/Scripts/webkitpy/common/net/networktransaction.py |
deleted file mode 100644 |
index a0b57a2373a88cc363a837b8c2330f126e5cd7d9..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/Tools/Scripts/webkitpy/common/net/networktransaction.py |
+++ /dev/null |
@@ -1,73 +0,0 @@ |
-# Copyright (C) 2010 Google Inc. All rights reserved. |
-# |
-# Redistribution and use in source and binary forms, with or without |
-# modification, are permitted provided that the following conditions are |
-# met: |
-# |
-# * Redistributions of source code must retain the above copyright |
-# notice, this list of conditions and the following disclaimer. |
-# * Redistributions in binary form must reproduce the above |
-# copyright notice, this list of conditions and the following disclaimer |
-# in the documentation and/or other materials provided with the |
-# distribution. |
-# * Neither the name of Google Inc. nor the names of its |
-# contributors may be used to endorse or promote products derived from |
-# this software without specific prior written permission. |
-# |
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- |
-import logging |
-import time |
-import urllib2 |
- |
-_log = logging.getLogger(__name__) |
- |
- |
-class NetworkTimeout(Exception): |
- |
- def __str__(self): |
- return 'NetworkTimeout' |
- |
- |
-class NetworkTransaction(object): |
- |
- def __init__(self, initial_backoff_seconds=10, grown_factor=1.5, timeout_seconds=(10 * 60), convert_404_to_None=False): |
- self._initial_backoff_seconds = initial_backoff_seconds |
- self._grown_factor = grown_factor |
- self._timeout_seconds = timeout_seconds |
- self._convert_404_to_None = convert_404_to_None |
- self._total_sleep = 0 |
- self._backoff_seconds = 0 |
- |
- def run(self, request): |
- self._total_sleep = 0 |
- self._backoff_seconds = self._initial_backoff_seconds |
- while True: |
- try: |
- return request() |
- except urllib2.HTTPError as e: |
- if self._convert_404_to_None and e.code == 404: |
- return None |
- self._check_for_timeout() |
- _log.warning("Received HTTP status %s loading \"%s\". Retrying in %s seconds...", |
- e.code, e.filename, self._backoff_seconds) |
- self._sleep() |
- |
- def _check_for_timeout(self): |
- if self._total_sleep + self._backoff_seconds > self._timeout_seconds: |
- raise NetworkTimeout() |
- |
- def _sleep(self): |
- time.sleep(self._backoff_seconds) |
- self._total_sleep += self._backoff_seconds |
- self._backoff_seconds *= self._grown_factor |