[Checkins] SVN: z3c.deadlockdebugger/trunk/ Ported the Zope 2-based code from the DeadlockDebugger and set up a view.

[Malthe Borch]

Log message for revision 83823:
  Ported the Zope 2-based code from the DeadlockDebugger and set up a view.

Changed:
  A   z3c.deadlockdebugger/trunk/README.txt
  U   z3c.deadlockdebugger/trunk/setup.py
  A   z3c.deadlockdebugger/trunk/z3c/deadlockdebugger/configure.zcml
  A   z3c.deadlockdebugger/trunk/z3c/deadlockdebugger/threads.py

-=-
Added: z3c.deadlockdebugger/trunk/README.txt
===================================================================
--- z3c.deadlockdebugger/trunk/README.txt	                        (rev 0)
+++ z3c.deadlockdebugger/trunk/README.txt	2008-02-14 10:27:12 UTC (rev 83823)
@@ -0,0 +1,20 @@
+Overview
+--------
+
+The z3c.deadlockdebugger package provides a thread debugger.
+
+Usage:
+
+  /debug_threads
+
+  (requires the 'zope.ManageApplication' permission)
+
+Caution: You should not use this package in production.
+
+
+Credits
+-------
+
+This package was put together by Malthe Borch <mborch at gmail.com>. It's
+based on the Zope 2 product ``DeadlockDebugger`` written by Florent
+Guillaume.

Modified: z3c.deadlockdebugger/trunk/setup.py
===================================================================
--- z3c.deadlockdebugger/trunk/setup.py	2008-02-14 10:17:21 UTC (rev 83822)
+++ z3c.deadlockdebugger/trunk/setup.py	2008-02-14 10:27:12 UTC (rev 83823)
@@ -5,10 +5,8 @@
 
 setup(name='z3c.deadlockdebugger',
       version=version,
-      description="",
-      long_description="""\
-""",
-      # Get more strings from http://www.python.org/pypi?%3Aaction=list_classifiers
+      description="A thread debugger.",
+      long_description=open("README.txt").read(),
       classifiers=[
         "Framework :: Plone",
         "Framework :: Zope2",
@@ -17,8 +15,8 @@
         "Topic :: Software Development :: Libraries :: Python Modules",
         ],
       keywords='',
-      author='',
-      author_email='',
+      author='Zope Corporation and Contributors',
+      author_email='zope3-dev at zope.org',
       url='',
       license='ZPL',
       packages=find_packages(exclude=['ez_setup']),
@@ -27,6 +25,8 @@
       zip_safe=False,
       install_requires=[
           'setuptools',
+          'zope.publisher',
+          'threadframe',
           # -*- Extra requirements: -*-
       ],
       entry_points="""

Added: z3c.deadlockdebugger/trunk/z3c/deadlockdebugger/configure.zcml
===================================================================
--- z3c.deadlockdebugger/trunk/z3c/deadlockdebugger/configure.zcml	                        (rev 0)
+++ z3c.deadlockdebugger/trunk/z3c/deadlockdebugger/configure.zcml	2008-02-14 10:27:12 UTC (rev 83823)
@@ -0,0 +1,11 @@
+<configure xmlns="http://namespaces.zope.org/zope"
+	   xmlns:browser="http://namespaces.zope.org/browser">
+
+  <browser:page
+     name="debug_threads"
+     for="*"
+     permission="zope.ManageApplication"
+     class=".threads.View"
+     />
+     
+</configure>

Added: z3c.deadlockdebugger/trunk/z3c/deadlockdebugger/threads.py
===================================================================
--- z3c.deadlockdebugger/trunk/z3c/deadlockdebugger/threads.py	                        (rev 0)
+++ z3c.deadlockdebugger/trunk/z3c/deadlockdebugger/threads.py	2008-02-14 10:27:12 UTC (rev 83823)
@@ -0,0 +1,53 @@
+from zope.publisher.browser import BrowserView
+
+import thread
+import threadframe
+import traceback
+import time
+from cStringIO import StringIO
+
+def dump_threads():
+    """Dump running threads
+
+    Returns a string with the tracebacks.
+    """
+
+    frames = threadframe.dict()
+    this_thread_id = thread.get_ident()
+    now = time.strftime("%Y-%m-%d %H:%M:%S")
+    res = ["Threads traceback dump at %s\n" % now]
+    for thread_id, frame in frames.iteritems():
+        if thread_id == this_thread_id:
+            continue
+
+        # Find request in frame
+        reqinfo = ''
+        f = frame
+        while f is not None:
+            co = f.f_code
+            if (co.co_name == 'publish' and
+                co.co_filename.endswith('/ZPublisher/Publish.py')):
+                request = f.f_locals.get('request')
+                if request is not None:
+                    reqinfo = (request.get('REQUEST_METHOD', '') + ' ' +
+                               request.get('PATH_INFO', ''))
+                    qs = request.get('QUERY_STRING')
+                    if qs:
+                        reqinfo += '?'+qs
+                break
+            f = f.f_back
+        if reqinfo:
+            reqinfo = " (%s)" % reqinfo
+
+        output = StringIO()
+        traceback.print_stack(frame, file=output)
+        res.append("Thread %s%s:\n%s" %
+            (thread_id, reqinfo, output.getvalue()))
+
+    frames = None
+    res.append("End of dump")
+    return '\n'.join(res)
+
+class View(BrowserView):
+    def __call__(self):
+        return dump_threads()