WebApp Error: <class 'psycopg2.pool.PoolError'>: connection pool exausted

[snapshot@debian.org]

URL: http://snapshot.debian.org/archive/debian/20091215T111800Z/dists/squeeze/contrib/binary-i386/Packages.lzma

Module weberror.errormiddleware:162 in __call__

<<              __traceback_supplement__ = Supplement, self, environ
                   sr_checker = ResponseStartChecker(start_response)
                   app_iter = self.application(environ, sr_checker)
                   return self.make_catching_iter(app_iter, environ, sr_checker)
               except:

>>  app_iter = self.application(environ, sr_checker)

Module beaker.middleware:73 in __call__

<<                                                     self.cache_manager)
               environ[self.environ_key] = self.cache_manager
               return self.app(environ, start_response)

>>  return self.app(environ, start_response)

Module beaker.middleware:152 in __call__

<<                          headers.append(('Set-cookie', cookie))
                   return start_response(status, headers, exc_info)
               return self.wrap_app(environ, session_start_response)
          
           def _get_session(self):

>>  return self.wrap_app(environ, session_start_response)

Module routes.middleware:130 in __call__

<<                  environ['SCRIPT_NAME'] = environ['SCRIPT_NAME'][:-1]
              
               response = self.app(environ, start_response)
              
               # Wrapped in try as in rare cases the attribute will be gone already

>>  response = self.app(environ, start_response)

Module pylons.wsgiapp:125 in __call__

<<         
               controller = self.resolve(environ, start_response)
               response = self.dispatch(controller, environ, start_response)
              
               if 'paste.testing_variables' in environ and hasattr(response,

>>  response = self.dispatch(controller, environ, start_response)

Module pylons.wsgiapp:324 in dispatch

<<          if log_debug:
                   log.debug("Calling controller class with WSGI interface")
               return controller(environ, start_response)
          
           def load_test_env(self, environ):

>>  return controller(environ, start_response)

Module snapshot.lib.base:15 in __call__

<<          # the request is routed to. This routing information is
               # available in environ['pylons.routes_dict']
               return WSGIController.__call__(self, environ, start_response)

>>  return WSGIController.__call__(self, environ, start_response)

Module pylons.controllers.core:221 in __call__

<<                  return response(environ, self.start_response)
              
               response = self._dispatch_call()
               if not start_response_called:
                   self.start_response = start_response

>>  response = self._dispatch_call()

Module pylons.controllers.core:172 in _dispatch_call

<<              req.environ['pylons.action_method'] = func
                  
                   response = self._inspect_call(func)
               else:
                   if log_debug:

>>  response = self._inspect_call(func)

Module pylons.controllers.core:107 in _inspect_call

<<                        func.__name__, args)
               try:
                   result = self._perform_call(func, args)
               except HTTPException, httpe:
                   if log_debug:

>>  result = self._perform_call(func, args)

Module pylons.controllers.core:60 in _perform_call

<<          """Hide the traceback for everything above this method"""
               __traceback_hide__ = 'before_and_this'
               return func(**args)
          
           def _inspect_call(self, func):

>>  return func(**args)

Module snapshot.controllers.archive:229 in dir

<<                  abort(404, 'Invalid date string - nothing to be found here.')
      
                   run = g.shm.mirrorruns_get_mirrorrun_at(self._db(), archive, date)
                   if run is None:
                       abort(404, 'No mirrorrun found at this date.')

>>  run = g.shm.mirrorruns_get_mirrorrun_at(self._db(), archive, date)

Module snapshot.controllers.archive:53 in _db

<<      def _db(self):
               if self.db is None:
                   self.db = DBInstance(g.pool)
               return self.db

>>  self.db = DBInstance(g.pool)

Module snapshot.lib.dbinstance:6 in __init__

<<      def __init__(self, pool):
               self.pool = pool
               self.conn = pool.getconn()
      
           def execute(self, *args, **kw):

>>  self.conn = pool.getconn()

Module psycopg2.pool:168 in getconn

<<          self._lock.acquire()
               try:
                   return self._getconn(key)
               finally:
                   self._lock.release()

>>  return self._getconn(key)

Module psycopg2.pool:107 in _getconn

<<          else:
                   if len(self._used) == self.maxconn:
                       raise PoolError("connection pool exausted")
                   return self._connect(key)
      

>>  raise PoolError("connection pool exausted")

PoolError: connection pool exausted

CGI Variables
DOCUMENT_ROOT	'/htdocs'
GATEWAY_INTERFACE	'CGI/1.1'
HTTP_CONNECTION	'keep-alive'
HTTP_HOST	'snapshot.debian.org'
HTTP_IF_MODIFIED_SINCE	'Mon, 14 Dec 2009 16:22:42 GMT'
HTTP_USER_AGENT	'Debian APT-HTTP/1.3 (0.7.25.3)'
PATH	'/usr/local/bin:/usr/bin:/bin'
PATH_INFO	'/archive/debian/20091215T111800Z/dists/squeeze/contrib/binary-i386/Packages.lzma'
PATH_TRANSLATED	'/srv/snapshot.debian.org/bin/snapshot.wsgi/archive/debian/20091215T111800Z/dists/squeeze/contrib/binary-i386/Packages.lzma'
REMOTE_ADDR	'76.198.247.20'
REMOTE_PORT	'46568'
REQUEST_METHOD	'GET'
REQUEST_URI	'/archive/debian/20091215T111800Z/dists/squeeze/contrib/binary-i386/Packages.lzma'
SCRIPT_FILENAME	'/srv/snapshot.debian.org/bin/snapshot.wsgi'
SERVER_ADDR	'206.12.19.13'
SERVER_ADMIN	'team@snapshot.debian.org'
SERVER_NAME	'snapshot.debian.org'
SERVER_PORT	'80'
SERVER_PROTOCOL	'HTTP/1.1'
SERVER_SIGNATURE	'<address>Apache Server at snapshot.debian.org Port 80</address>\n'
SERVER_SOFTWARE	'Apache'

WSGI Variables
application	<beaker.middleware.CacheMiddleware object at 0x1d0d210>
beaker.cache	<beaker.cache.CacheManager object at 0x1d0d250>
beaker.get_session	<bound method SessionMiddleware._get_session of <beaker.middleware.SessionMiddleware object at 0x1d0d1d0>>
beaker.session	{'_accessed_time': 1271770104.1331451, '_creation_time': 1271770104.1331451}
mod_wsgi.application_group	'snapshot.debian.org|'
mod_wsgi.callable_object	'application'
mod_wsgi.listener_host	''
mod_wsgi.listener_port	'80'
mod_wsgi.process_group	'snapshot.debian.org'
mod_wsgi.reload_mechanism	'1'
mod_wsgi.script_reloading	'1'
mod_wsgi.version	(2, 5)
paste.registry	<paste.registry.Registry object at 0x21bee10>
paste.throw_errors	True
pylons.action_method	<bound method ArchiveController.dir of <snapshot.controllers.archive.ArchiveController object at 0x2386990>>
pylons.controller	<snapshot.controllers.archive.ArchiveController object at 0x2386990>
pylons.environ_config	{'session': 'beaker.session', 'cache': 'beaker.cache'}
pylons.pylons	<pylons.util.PylonsContext object at 0x2386e50>
pylons.routes_dict	{'date': u'20091215T111800Z', 'url': u'dists/squeeze/contrib/binary-i386/Packages.lzma', 'controller': u'archive', 'archive': u'debian', 'action': u'dir'}
routes.route	<routes.route.Route object at 0x1d00b50>
routes.url	<routes.util.URLGenerator object at 0x2386a10>
webob.adhoc_attrs	{'language': 'en-us'}
wsgi process	'Multi process AND threads (?)'
wsgi.file_wrapper	<built-in method file_wrapper of mod_wsgi.Adapter object at 0x21d9990>
wsgiorg.routing_args	(<routes.util.URLGenerator object at 0x2386a10>, {'date': u'20091215T111800Z', 'url': u'dists/squeeze/contrib/binary-i386/Packages.lzma', 'controller': u'archive', 'archive': u'debian', 'action': u'dir'})