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Diffstat (limited to 'openstack/common/report/generators/threading.py')
-rw-r--r-- | openstack/common/report/generators/threading.py | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/openstack/common/report/generators/threading.py b/openstack/common/report/generators/threading.py deleted file mode 100644 index b3038cf2..00000000 --- a/openstack/common/report/generators/threading.py +++ /dev/null @@ -1,86 +0,0 @@ -# Copyright 2013 Red Hat, Inc. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -"""Provides thread-related generators - -This module defines classes for threading-related -generators for generating the models in -:mod:`openstack.common.report.models.threading`. -""" - -from __future__ import absolute_import - -import sys -import threading - -import greenlet - -from openstack.common.report.models import threading as tm -from openstack.common.report.models import with_default_views as mwdv -from openstack.common.report import utils as rutils -from openstack.common.report.views.text import generic as text_views - - -class ThreadReportGenerator(object): - """A Thread Data Generator - - This generator returns a collection of - :class:`openstack.common.report.models.threading.ThreadModel` - objects by introspecting the current python state using - :func:`sys._current_frames()` . Its constructor may optionally - be passed a frame object. This frame object will be interpreted - as the actual stack trace for the current thread, and, come generation - time, will be used to replace the stack trace of the thread in which - this code is running. - """ - - def __init__(self, curr_thread_traceback=None): - self.traceback = curr_thread_traceback - - def __call__(self): - threadModels = dict( - (thread_id, tm.ThreadModel(thread_id, stack)) - for thread_id, stack in sys._current_frames().items() - ) - - if self.traceback is not None: - curr_thread_id = threading.current_thread().ident - threadModels[curr_thread_id] = tm.ThreadModel(curr_thread_id, - self.traceback) - - return mwdv.ModelWithDefaultViews(threadModels, - text_view=text_views.MultiView()) - - -class GreenThreadReportGenerator(object): - """A Green Thread Data Generator - - This generator returns a collection of - :class:`openstack.common.report.models.threading.GreenThreadModel` - objects by introspecting the current python garbage collection - state, and sifting through for :class:`greenlet.greenlet` objects. - - .. seealso:: - - Function :func:`openstack.common.report.utils._find_objects` - """ - - def __call__(self): - threadModels = [ - tm.GreenThreadModel(gr.gr_frame) - for gr in rutils._find_objects(greenlet.greenlet) - ] - - return mwdv.ModelWithDefaultViews(threadModels, - text_view=text_views.MultiView()) |