BUG: Web Admin - Lock Timeout on group Chmod

[rkferguson]

Testing ​https://github.com/openmicroscopy/openmicroscopy/pull/3827 using Firefox - logged in as user-6 in Web Admin - tried to change Test 15-05-14 07:58:50 group to Read-Write. On clicking Save got following error message.

Could not replicate.

Traceback (most recent call last):

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/django/core/handlers/base.py", line 114, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omeroweb/decorators.py", line 471, in wrapped
    retval = f(request, *args, **kwargs)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omeroweb/decorators.py", line 521, in wrapper
    context = f(request, *args, **kwargs)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omeroweb/webadmin/views.py", line 726, in manage_group
    description)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omeroweb/webclient/webclient_gateway.py", line 1386, in updateGroup
    self.updatePermissions(group, permissions)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omeroweb/webclient/webclient_gateway.py", line 1459, in updatePermissions
    cb = self.c.submit(command)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omero/clients.py", line 887, in submit
    closehandle=True)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omero/clients.py", line 906, in waitOnCmd
    callback.loop(loops, ms)  # Throw LockTimeout

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omero/callbacks.py", line 256, in loop
    5000L, int(waited))

LockTimeout: exception ::omero::LockTimeout
{
    serverStackTrace = None
    serverExceptionClass = None
    message = Command unfinished after 5.0 seconds
    backOff = 5000
    seconds = 5
}


<WSGIRequest
path:/merge/webadmin/group/save/1153/,
GET:<QueryDict: {}>,
POST:<QueryDict: {u'owners': [u'9'], u'name': [u'Test 15-05-14 07:58:50'], u'description': [u''], u'members': [u'9', u'5'], u'csrfmiddlewaretoken': [u'ClAOntxhwtqeTGsvEr6M9HwFy7apHZQW'], u'permissions': [u'3']}>,
COOKIES:{'_ga': 'GA1.2.942005937.1421054542',
 'csrftoken': 'ClAOntxhwtqeTGsvEr6M9HwFy7apHZQW',
 'phpbb3_a9mfv_k': '',
 'phpbb3_a9mfv_sid': '197b275705a414e23f3baabcde4aee6e',
 'phpbb3_a9mfv_u': '1',
 'sessionid_merge': 'cae9947ik47sw2g281c4xpu351rzwmpl',
 'style_cookie': 'null'},
META:{'CONTENT_LENGTH': '140',
 'CONTENT_TYPE': 'application/x-www-form-urlencoded',
 u'CSRF_COOKIE': u'ClAOntxhwtqeTGsvEr6M9HwFy7apHZQW',
 'HTTPS': 'on',
 'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
 'HTTP_ACCEPT_ENCODING': 'gzip, deflate',
 'HTTP_ACCEPT_LANGUAGE': 'en-US,en;q=0.5',
 'HTTP_CONNECTION': 'keep-alive',
 'HTTP_CONTENT_LENGTH': '140',
 'HTTP_CONTENT_TYPE': 'application/x-www-form-urlencoded',
 'HTTP_COOKIE': 'csrftoken=ClAOntxhwtqeTGsvEr6M9HwFy7apHZQW; _ga=GA1.2.942005937.1421054542; phpbb3_a9mfv_u=1; phpbb3_a9mfv_k=; phpbb3_a9mfv_sid=197b275705a414e23f3baabcde4aee6e; style_cookie=null; sessionid_merge=cae9947ik47sw2g281c4xpu351rzwmpl',
 'HTTP_HOST': 'trout.openmicroscopy.org',
 'HTTP_REFERER': 'https://trout.openmicroscopy.org/merge/webadmin/group/edit/1153/',
 'HTTP_USER_AGENT': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:38.0) Gecko/20100101 Firefox/38.0',
 'PATH_INFO': u'/webadmin/group/save/1153/',
 'QUERY_STRING': '',
 'REQUEST_METHOD': 'POST',
 'SCRIPT_INFO': '/merge',
 'SCRIPT_NAME': u'/merge',
 'SERVER_NAME': 'ome-c6100-3',
 'SERVER_PORT': '443',
 'SERVER_PROTOCOL': 'HTTP/1.1',
 'wsgi.errors': <flup.server.fcgi_base.TeeOutputStream object at 0x5ba5610>,
 'wsgi.input': <flup.server.fcgi_base.InputStream object at 0x5c49a10>,
 'wsgi.multiprocess': True,
 'wsgi.multithread': False,
 'wsgi.run_once': False,
 'wsgi.url_scheme': 'https',
 'wsgi.version': (1, 0)}>

[wmoore]

Fixed for 5.1.2 release in ​https://github.com/openmicroscopy/openmicroscopy/pull/3853 (also see duplicate: #12902).