BUG: Error after 5 seconds timeout

[pwalczysko]

Workflow

• trout merge
• work fast
• login as user-6 (=admin)
• go to private-1, data of user-1
• expand Project 5.0 data
• expand the Dataset big-jpeg
• do not wait till thumb appears properly, just select it and
• go to the Downloads arrow, select Download Original Metadata
• you shoiuld see the spinner in your browser sayin Connecting
• (maybe not crucial) click onto the Acquisition pane
• expand Originla metadata
• in any case wait for 5 sec
• observe error

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 469, in wrapped
    retval = f(request, *args, **kwargs)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omeroweb/webclient/views.py", line 2166, in download_orig_metadata
    om = image.loadOriginalMetadata()

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omero/gateway/__init__.py", line 7224, in loadOriginalMetadata
    cb = self._conn._waitOnCmd(handle, failontimeout=True)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omero/gateway/__init__.py", line 3897, in _waitOnCmd
    closehandle=closehandle)

  File "/opt/hudson/workspace/OMERO-5.1-merge-deploy/src/dist/lib/python/omero/clients.py", line 904, 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 225, 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/webclient/download_orig_metadata/22752/,
GET:<QueryDict: {}>,
POST:<QueryDict: {}>,
COOKIES:{'csrftoken': 'fB517fXWpu9yKMVvgiZxxVFq00EaqcpT',
 'sessionid': '4i3nbtgvxjy4gc9zwp722cg1txqblgsy'},
META:{'CONTENT_LENGTH': '',
 'CONTENT_TYPE': '',
 u'CSRF_COOKIE': u'fB517fXWpu9yKMVvgiZxxVFq00EaqcpT',
 '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-GB,en;q=0.5',
 'HTTP_CONNECTION': 'keep-alive',
 'HTTP_COOKIE': 'csrftoken=fB517fXWpu9yKMVvgiZxxVFq00EaqcpT; sessionid=4i3nbtgvxjy4gc9zwp722cg1txqblgsy',
 'HTTP_HOST': 'trout.openmicroscopy.org',
 'HTTP_REFERER': 'https://trout.openmicroscopy.org/merge/webclient/userdata/?experimenter=8',
 'HTTP_USER_AGENT': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:33.0) Gecko/20100101 Firefox/33.0',
 'PATH_INFO': u'/webclient/download_orig_metadata/22752/',
 'QUERY_STRING': '',
 'REQUEST_METHOD': 'GET',
 '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 0x52de610>,
 'wsgi.input': <flup.server.fcgi_base.InputStream object at 0x545bd10>,
 'wsgi.multiprocess': True,
 'wsgi.multithread': False,
 'wsgi.run_once': False,
 'wsgi.url_scheme': 'https',
 'wsgi.version': (1, 0)}>

[wmoore]

This was fixed a while back.