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authorKonstantin Tokarev <annulen@yandex.ru>2016-08-25 19:20:41 +0300
committerKonstantin Tokarev <annulen@yandex.ru>2017-02-02 12:30:55 +0000
commit6882a04fb36642862b11efe514251d32070c3d65 (patch)
treeb7959826000b061fd5ccc7512035c7478742f7b0 /Tools/Scripts/webkitpy/common/net/networktransaction.py
parentab6df191029eeeb0b0f16f127d553265659f739e (diff)
downloadqtwebkit-6882a04fb36642862b11efe514251d32070c3d65.tar.gz
Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)
Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>
Diffstat (limited to 'Tools/Scripts/webkitpy/common/net/networktransaction.py')
-rw-r--r--Tools/Scripts/webkitpy/common/net/networktransaction.py68
1 files changed, 0 insertions, 68 deletions
diff --git a/Tools/Scripts/webkitpy/common/net/networktransaction.py b/Tools/Scripts/webkitpy/common/net/networktransaction.py
deleted file mode 100644
index 60acaaba3..000000000
--- a/Tools/Scripts/webkitpy/common/net/networktransaction.py
+++ /dev/null
@@ -1,68 +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
-
- def run(self, request):
- self._total_sleep = 0
- self._backoff_seconds = self._initial_backoff_seconds
- while True:
- try:
- return request()
- except urllib2.HTTPError, e:
- if self._convert_404_to_None and e.code == 404:
- return None
- self._check_for_timeout()
- _log.warn("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