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- Separate ZODB connection information into new ZODB Connections view
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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 | ||
| # | ||
| ############################################################################## | ||
|
|
||
| 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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|
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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 {} | ||
|
|
||
| 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: | ||
| 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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| # output UTC time with the standard Z time zone indicator | ||
| 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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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| <dtml-var manage_page_header> | ||
| <dtml-if debug_auto_reload> | ||
| <meta HTTP-EQUIV="Refresh" | ||
| CONTENT="&dtml-debug_auto_reload;;URL=&dtml-URL;?debug_auto_reload=&dtml-debug_auto_reload;"> | ||
| </dtml-if> | ||
| <dtml-with "_(management_view='ZODB Connections')"> | ||
| <dtml-var manage_tabs> | ||
| </dtml-with> | ||
|
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| <main class="container-fluid"> | ||
|
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| <p class="form-help mt-4"> | ||
| This page shows ZODB database connections and their current state. The | ||
| Duration column tells you how long an open database connection has been | ||
| held by the request shown in the Info column next to it. You can use this | ||
| view to diagnose long-running requests. | ||
| </p> | ||
|
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| <h3>ZODB database connections</h3> | ||
| <table class="table-sm table-bordered mb-5"> | ||
| <tr> | ||
| <th>Opened at</th> | ||
| <th>Duration</th> | ||
| <th>Info</th> | ||
| </tr> | ||
| <dtml-in dbconnections mapping> | ||
| <tr> | ||
| <td class="text-nowrap" valign="top">&dtml-open_since;</td> | ||
| <td class="text-nowrap" valign="top"><dtml-var "open_for or '-'"></td> | ||
| <td> | ||
| <dtml-if open_for> | ||
| <details> | ||
| <dtml-if request_info> | ||
| <summary> | ||
| <b><dtml-var "request_info['REQUEST_METHOD']"> <dtml-var "request_info['REQUEST_URI']"></b> | ||
| </summary> | ||
| <pre><dtml-var request_formatted html_quote></pre> | ||
| <dtml-else> | ||
| <summary> | ||
| No request information available | ||
| </summary> | ||
| <pre><dtml-var info_formatted html_quote></pre> | ||
| </dtml-if> | ||
| </details> | ||
| <dtml-else> | ||
| - | ||
| </dtml-if> | ||
| </td> | ||
| </tr> | ||
| </dtml-in> | ||
| </table> | ||
|
|
||
| </main> | ||
|
|
||
| <dtml-var manage_page_footer> |
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