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Separate ZODB connection information into new ZODB Connections view (#…
…1178) * - Separate ZODB connection information into new ZODB Connections view * - move comment and remove auto-refresh * table facelift * - fall back to PATH_INFO if REQUEST_URI is missing or empty * - Move the cache detail links to the individual database pages. - Fix the auto refresh functionality on the Reference Count page. * DebugInfo: monotonized table style * - fix cache_detail pages to show data for the selected database only * set table-spacing back to standard Ref: #1178 (comment) --------- Co-authored-by: drfho <dr.frank.hoffmann@web.de>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| ############################################################################## | ||
| # | ||
| # Copyright (c) 2023 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 | ||
| # | ||
| ############################################################################## | ||
|
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| import pprint | ||
| import time | ||
| from operator import itemgetter | ||
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| from AccessControl.class_init import InitializeClass | ||
| from AccessControl.SecurityInfo import ClassSecurityInfo | ||
| from Acquisition import Implicit | ||
| from App.special_dtml import DTMLFile | ||
| from OFS.SimpleItem import Item | ||
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| class ZODBConnectionDebugger(Item, Implicit): | ||
| id = 'ZODBConnectionDebugger' | ||
| name = title = 'ZODB Connections' | ||
| meta_type = 'ZODB Connection Debugger' | ||
| zmi_icon = 'fas fa-bug' | ||
|
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| security = ClassSecurityInfo() | ||
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| manage_zodb_conns = manage_main = manage = manage_workspace = DTMLFile( | ||
| 'dtml/zodbConnections', globals()) | ||
| manage_zodb_conns._setName('manage_zodb_conns') | ||
| manage_options = ( | ||
| {'label': 'Control Panel', 'action': '../manage_main'}, | ||
| {'label': 'Databases', 'action': '../Database/manage_main'}, | ||
| {'label': 'Configuration', 'action': '../Configuration/manage_main'}, | ||
| {'label': 'DAV Locks', 'action': '../DavLocks/manage_main'}, | ||
| {'label': 'Reference Counts', 'action': '../DebugInfo/manage_main'}, | ||
| {'label': 'ZODB Connections', 'action': 'manage_main'}, | ||
| ) | ||
|
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| def dbconnections(self): | ||
| import Zope2 # for data | ||
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| result = [] | ||
| now = time.time() | ||
|
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| def get_info(connection): | ||
| # `result`, `time` and `before` are lexically inherited. | ||
| request_info = {} | ||
| request_info_formatted = '' | ||
| debug_info_formatted = '' | ||
| opened = connection.opened | ||
| debug_info = connection.getDebugInfo() or {} | ||
|
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| if debug_info: | ||
| debug_info_formatted = pprint.pformat(debug_info) | ||
| if len(debug_info) == 2: | ||
| request_info = debug_info[0] | ||
| request_info.update(debug_info[1]) | ||
| request_info_formatted = pprint.pformat(request_info) | ||
|
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| if opened is not None: | ||
| # output UTC time with the standard Z time zone indicator | ||
| open_since = "{}".format( | ||
| time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime(opened))) | ||
| open_for = "{:.2f}s".format(now - opened) | ||
| else: | ||
| open_since = '(closed)' | ||
| open_for = '' | ||
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| result.append({ | ||
| 'open_since': open_since, | ||
| 'open_for': open_for, | ||
| 'info': debug_info, | ||
| 'info_formatted': debug_info_formatted, | ||
| 'request_info': request_info, | ||
| 'request_formatted': request_info_formatted, | ||
| 'before': connection.before, | ||
| 'cache_size': len(connection._cache), | ||
| }) | ||
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| Zope2.DB._connectionMap(get_info) | ||
| return sorted(result, key=itemgetter('open_since')) | ||
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| InitializeClass(ZODBConnectionDebugger) |
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