6263629025

Committed 21 Sep 2023 03:12PM UTC coverage: 82.146% (-0.01%) from 82.159%

Build # 6263629025

Build Type

Pull #1164

github

Committed by

web-flow

Commit Message

[pre-commit.ci lite] apply automatic fixes

Pull Request Pull Request #1164: Move all linters to pre-commit.

Run Details

4353 of 6963 branches covered (0.0%)

Branch coverage included in aggregate %.

487 of 487 new or added lines in 186 files covered. (100.0%)

27394 of 31684 relevant lines covered (86.46%)

0.86 hits per line

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23.64

/src/App/CacheManager.py

##############################################################################
#
# Copyright (c) 2002 Zope Foundation and Contributors.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
"""Cache management support.

This class is mixed into the application manager in
App.ApplicationManager.
"""

from AccessControl.class_init import InitializeClass
from Acquisition import aq_parent


class CacheManager:
    """Cache management mix-in."""

    def _getDB(self):
        try:
            return self._p_jar.db()
        except AttributeError:
            return aq_parent(self)._p_jar.db()

    def cache_size(self):
        db = self._getDB()
        return db.getCacheSize()

    def cache_detail(self, REQUEST=None):
        """Returns the name of the classes of the objects in the cache and the
        number of objects in the cache for each class."""
        detail = self._getDB().cacheDetail()
        if REQUEST is not None:
            # format as text
            REQUEST.RESPONSE.setHeader('Content-Type', 'text/plain')
            return '\n'.join(
                ['%6d %s' % (count, name) for name, count in detail])
        # raw
        return detail

    def cache_extreme_detail(self, REQUEST=None):
        """Returns information about each object in the cache."""
        detail = self._getDB().cacheExtremeDetail()
        if REQUEST is not None:
            # sort the list.
            lst = [((dict['conn_no'], dict['oid']), dict) for dict in detail]
            # format as text.
            res = [
                '# Table shows connection number, oid, refcount, state, '
                'and class.',
                '# States: L = loaded, G = ghost, C = changed']
            for sortkey, dict in lst:
                id = dict.get('id', None)
                if id:
                    idinfo = ' (%s)' % id
                else:
                    idinfo = ''
                s = dict['state']
                if s == 0:
                    state = 'L'  # loaded
                elif s == 1:
                    state = 'C'  # changed
                else:
                    state = 'G'  # ghost
                res.append('%d %-34s %6d %s %s%s' % (
                    dict['conn_no'], repr(dict['oid']), dict['rc'],
                    state, dict['klass'], idinfo))
            REQUEST.RESPONSE.setHeader('Content-Type', 'text/plain')
            return '\n'.join(res)
        else:
            # raw
            return detail


InitializeClass(CacheManager)

1	##############################################################################
2	#
3	# Copyright (c) 2002 Zope Foundation and Contributors.
4	#
5	# This software is subject to the provisions of the Zope Public License,
6	# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
7	# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
8	# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
9	# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
10	# FOR A PARTICULAR PURPOSE
11	#
12	##############################################################################
13	"""Cache management support.	1✔
14
15	This class is mixed into the application manager in
16	App.ApplicationManager.
17	"""
18
19	from AccessControl.class_init import InitializeClass	1✔
20	from Acquisition import aq_parent	1✔
21
22
23	class CacheManager:	1✔
24	"""Cache management mix-in."""
25
26	def _getDB(self):	1✔
27	try:	1✔
28	return self._p_jar.db()	1✔
29	except AttributeError:	×
30	return aq_parent(self)._p_jar.db()	×
31
32	def cache_size(self):	1✔
33	db = self._getDB()	1✔
34	return db.getCacheSize()	1✔
35
36	def cache_detail(self, REQUEST=None):	1✔
37	"""Returns the name of the classes of the objects in the cache and the
38	number of objects in the cache for each class."""
39	detail = self._getDB().cacheDetail()	×
40	if REQUEST is not None:	×
41	# format as text
42	REQUEST.RESPONSE.setHeader('Content-Type', 'text/plain')	×
43	return '\n'.join(	×
44	['%6d %s' % (count, name) for name, count in detail])
45	# raw
46	return detail	×
47
48	def cache_extreme_detail(self, REQUEST=None):	1✔
49	"""Returns information about each object in the cache."""
50	detail = self._getDB().cacheExtremeDetail()	×
51	if REQUEST is not None:	×
52	# sort the list.
53	lst = [((dict['conn_no'], dict['oid']), dict) for dict in detail]	×
54	# format as text.
55	res = [	×
56	'# Table shows connection number, oid, refcount, state, '
57	'and class.',
58	'# States: L = loaded, G = ghost, C = changed']
59	for sortkey, dict in lst:	×
60	id = dict.get('id', None)	×
61	if id:	×
62	idinfo = ' (%s)' % id	×
63	else:
64	idinfo = ''	×
65	s = dict['state']	×
66	if s == 0:	×
67	state = 'L' # loaded	×
68	elif s == 1:	×
69	state = 'C' # changed	×
70	else:
71	state = 'G' # ghost	×
72	res.append('%d %-34s %6d %s %s%s' % (	×
73	dict['conn_no'], repr(dict['oid']), dict['rc'],
74	state, dict['klass'], idinfo))
75	REQUEST.RESPONSE.setHeader('Content-Type', 'text/plain')	×
76	return '\n'.join(res)	×
77	else:
78	# raw
79	return detail	×
80
81
82	InitializeClass(CacheManager)	1✔

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