12ae1efe13
- update to 0.12.1 - use python3-Sphinx for build - update for singlespec - update to 0.12.1 * deprecate werkzeug.script * Use `inspect.getfullargspec` internally when available as `inspect.getargspec` is gone in 3.6 * Added support for status code 451 and 423 * Improved the build error suggestions. In particular only if someone stringifies the error will the suggestions be calculated. * Added support for uWSGI's caching backend. * Fix a bug where iterating over a `FileStorage` would result in an infinite loop. * Datastructures now inherit from the relevant baseclasses from the `collections` module in the stdlib. See #794. * Add support for recognizing NetBSD, OpenBSD, FreeBSD, DragonFlyBSD platforms in the user agent string. * Recognize SeaMonkey browser name and version correctly * Recognize Baiduspider, and bingbot user agents * If `LocalProxy`'s wrapped object is a function, refer to it with __wrapped__ attribute. * The defaults of ``generate_password_hash`` have been changed to more secure ones, see pull request ``#753``. * Add support for encoding in options header parsing, see pull request ``#933``. * ``test.Client`` now properly handles Location headers with relative URLs, see pull request ``#879``. * When `HTTPException` is raised, it now prints the description, for easier debugging. OBS-URL: https://build.opensuse.org/request/show/486169 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-Werkzeug?expand=0&rev=24
67 lines
2.4 KiB
Diff
67 lines
2.4 KiB
Diff
From 676bc5fa4b6aa9d153c9805cdbad0ff0450bade6 Mon Sep 17 00:00:00 2001
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From: Alberto Planas <aplanas@gmail.com>
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Date: Wed, 3 Feb 2016 11:56:23 +0100
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Subject: [PATCH] Create a thread to reap death process
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ForkingWSGIServer use `SocketServer.ForkingMixIn` to implement a
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multiprocess server. This class provides a workflow that collect
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death process (process in Zombie status) before the
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`process_request`. This means that this process itself will be
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in Zombie status at the end of the request, that will be eventually
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collected during the next `process_request`.
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To minimize transient Zombie process, `ForkingWSGIServer` is
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creating a daemon thread (via `threading.Timer`) to call the
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collector every (by default) 5 seconds.
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Fixes #810
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---
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werkzeug/serving.py | 21 ++++++++++++++++++++-
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1 file changed, 20 insertions(+), 1 deletion(-)
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Index: Werkzeug-0.12.1/werkzeug/serving.py
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===================================================================
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--- Werkzeug-0.12.1.orig/werkzeug/serving.py
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+++ Werkzeug-0.12.1/werkzeug/serving.py
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@@ -41,6 +41,7 @@ import os
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import socket
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import sys
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import signal
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+import threading
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can_fork = hasattr(os, "fork")
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@@ -562,13 +563,31 @@ class ForkingWSGIServer(ForkingMixIn, Ba
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multiprocess = True
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def __init__(self, host, port, app, processes=40, handler=None,
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- passthrough_errors=False, ssl_context=None, fd=None):
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+ passthrough_errors=False, ssl_context=None, fd=None,
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+ frequency=5):
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if not can_fork:
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raise ValueError('Your platform does not support forking.')
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BaseWSGIServer.__init__(self, host, port, app, handler,
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passthrough_errors, ssl_context, fd)
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self.max_children = processes
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+ if frequency:
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+ self.frequency = frequency
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+ self.setup_reap_children()
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+
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+ def setup_reap_children(self):
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+ """Create a thread to collect death children."""
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+ t = threading.Timer(self.frequency, self.reap_children)
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+ # Set daemon mode to provide a clean termination of the thread
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+ # when the system ends
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+ t.daemon = True
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+ t.start()
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+
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+ def reap_children(self):
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+ """Reap or collect death children."""
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+ self.collect_children()
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+ self.setup_reap_children()
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+
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def make_server(host=None, port=None, app=None, threaded=False, processes=1,
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request_handler=None, passthrough_errors=False,
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