81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
# 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 and stack-trace views
|
|
|
|
This module provides a collection of views for
|
|
visualizing threads, green threads, and stack traces
|
|
in human-readable form.
|
|
"""
|
|
|
|
from openstack.common.report.views import jinja_view as jv
|
|
|
|
|
|
class StackTraceView(jv.JinjaView):
|
|
"""A Stack Trace View
|
|
|
|
This view displays stack trace models defined by
|
|
:class:`openstack.common.report.models.threading.StackTraceModel`
|
|
"""
|
|
|
|
VIEW_TEXT = (
|
|
"{% if root_exception is not none %}"
|
|
"Exception: {{ root_exception }}\n"
|
|
"------------------------------------\n"
|
|
"\n"
|
|
"{% endif %}"
|
|
"{% for line in lines %}\n"
|
|
"{{ line.filename }}:{{ line.line }} in {{ line.name }}\n"
|
|
" {% if line.code is not none %}"
|
|
"`{{ line.code }}`"
|
|
"{% else %}"
|
|
"(source not found)"
|
|
"{% endif %}\n"
|
|
"{% else %}\n"
|
|
"No Traceback!\n"
|
|
"{% endfor %}"
|
|
)
|
|
|
|
|
|
class GreenThreadView(object):
|
|
"""A Green Thread View
|
|
|
|
This view displays a green thread provided by the data
|
|
model :class:`openstack.common.report.models.threading.GreenThreadModel`
|
|
"""
|
|
|
|
FORMAT_STR = "------{thread_str: ^60}------" + "\n" + "{stack_trace}"
|
|
|
|
def __call__(self, model):
|
|
return self.FORMAT_STR.format(
|
|
thread_str=" Green Thread ",
|
|
stack_trace=model.stack_trace
|
|
)
|
|
|
|
|
|
class ThreadView(object):
|
|
"""A Thread Collection View
|
|
|
|
This view displays a python thread provided by the data
|
|
model :class:`openstack.common.report.models.threading.ThreadModel` # noqa
|
|
"""
|
|
|
|
FORMAT_STR = "------{thread_str: ^60}------" + "\n" + "{stack_trace}"
|
|
|
|
def __call__(self, model):
|
|
return self.FORMAT_STR.format(
|
|
thread_str=" Thread #{0} ".format(model.thread_id),
|
|
stack_trace=model.stack_trace
|
|
)
|