mirror of
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synced 2024-12-25 02:44:18 +00:00
Fix edge case problems in corpus analysis
This commit is contained in:
Patrick Jentsch
parent
a357ae2857
commit
2d0f6f50f8
@ -25,39 +25,93 @@ corpus_analysis_sessions = {}
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corpus_analysis_clients = {}
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@socketio.on('export_corpus')
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@socketio_login_required
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def export_corpus(corpus_id):
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# TODO: This should not be get_or_404 here - Socket.IO != HTTP request
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corpus = Corpus.query.get(corpus_id)
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if corpus is None:
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response = {'code': 404, 'msg': 'Not found'}
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socketio.emit('export_corpus', response, room=request.sid)
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return
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if corpus.status not in ['prepared', 'start analysis', 'stop analysis']:
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response = {'code': 412, 'msg': 'Precondition Failed'}
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socketio.emit('export_corpus', response, room=request.sid)
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return
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# delete old corpus archive if it exists/has been build before
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if corpus.archive_file is not None and os.path.isfile(corpus.archive_file):
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os.remove(corpus.archive_file)
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zip_name = corpus.title
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zip_path = os.path.join(current_user.path, 'corpora', zip_name)
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corpus.archive_file = os.path.join(corpus.path, zip_name) + '.zip'
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db.session.commit()
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shutil.make_archive(zip_path, 'zip', corpus.path)
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shutil.move(zip_path + '.zip', corpus.archive_file)
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socketio.emit('export_corpus_' + str(corpus.id), room=request.sid)
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@socketio.on('corpus_analysis_init')
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@socketio_login_required
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def init_corpus_analysis(corpus_id):
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corpus = Corpus.query.get(corpus_id)
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if corpus is None:
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response = {'code': 404, 'desc': None, 'msg': 'Not Found'}
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socketio.emit('corpus_analysis_init', response, room=request.sid)
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return
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if not (corpus.creator == current_user or current_user.is_administrator()): # noqa
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response = {'code': 403, 'desc': None, 'msg': 'Forbidden'}
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socketio.emit('corpus_analysis_init', response, room=request.sid)
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return
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if corpus.status not in ['prepared', 'start analysis', 'analysing']:
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response = {'code': 424, 'desc': 'Corpus status is not "prepared", "start analysis" or "analying"', 'msg': 'Failed Dependency'} # noqa
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socketio.emit('corpus_analysis_init', response, room=request.sid)
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return
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if corpus.status == 'prepared':
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corpus.status = 'start analysis'
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db.session.commit()
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event = 'user_{}_patch'.format(current_user.id)
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jsonpatch = [{'op': 'replace', 'path': '/corpora/{}/status'.format(corpus.id), 'value': corpus.status}] # noqa
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room = 'user_{}'.format(corpus.user_id)
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socketio.emit(event, jsonpatch, room=room)
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socketio.start_background_task(corpus_analysis_session_handler,
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current_app._get_current_object(),
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corpus_id, current_user.id, request.sid)
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def corpus_analysis_session_handler(app, corpus_id, user_id, session_id):
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with app.app_context():
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''' Setup analysis session '''
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corpus = Corpus.query.get(corpus_id)
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retry_counter = 15
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while corpus.status != 'analysing':
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db.session.refresh(corpus)
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retry_counter -= 1
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if retry_counter == 0:
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response = {'code': 408, 'desc': 'Corpus analysis session took to long to start', 'msg': 'Request Timeout'} # noqa
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socketio.emit('corpus_analysis_init', response, room=request.sid) # noqa
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socketio.sleep(3)
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client = cqi.CQiClient('cqpserver_{}'.format(corpus_id))
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try:
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connect_status = client.connect()
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payload = {'code': connect_status, 'msg': cqi.api.specification.lookup[connect_status]} # noqa
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except cqi.errors.CQiException as e:
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payload = {'code': e.code, 'desc': e.description, 'msg': e.name}
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response = {'code': 500, 'desc': None,
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'msg': 'Internal Server Error', 'payload': payload}
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socketio.emit('corpus_analysis_init', response, room=session_id)
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return
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except gaierror:
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response = {'code': 500, 'desc': None,
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'msg': 'Internal Server Error'}
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socketio.emit('corpus_analysis_init', response, room=session_id)
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return
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corpus_analysis_clients[session_id] = client
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if corpus_id in corpus_analysis_sessions:
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corpus_analysis_sessions[corpus_id].append(session_id)
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else:
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corpus_analysis_sessions[corpus_id] = [session_id]
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client.status = 'ready'
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response = {'code': 200, 'desc': None, 'msg': 'OK', 'payload': payload}
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socketio.emit('corpus_analysis_init', response, room=session_id)
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''' Observe analysis session '''
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while session_id in socketio_sessions:
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socketio.sleep(3)
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''' Teardown analysis session '''
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if client.status == 'running':
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client.status = 'abort'
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while client.status != 'ready':
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socketio.sleep(0.1)
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try:
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client.disconnect()
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except cqi.errors.CQiException:
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pass
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corpus_analysis_clients.pop(session_id, None)
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corpus_analysis_sessions[corpus_id].remove(session_id)
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if not corpus_analysis_sessions[corpus_id]:
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corpus_analysis_sessions.pop(corpus_id, None)
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corpus.status = 'stop analysis'
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db.session.commit()
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event = 'user_{}_patch'.format(corpus.user_id)
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jsonpatch = [{'op': 'replace', 'path': '/corpora/{}/status'.format(corpus.id), 'value': corpus.status}] # noqa
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room = 'user_{}'.format(corpus.user_id)
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socketio.emit(event, jsonpatch, room=room)
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@socketio.on('corpus_analysis_meta_data')
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@socketio_login_required
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def corpus_analysis_get_meta_data(corpus_id):
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@ -137,6 +191,7 @@ def corpus_analysis_query(query):
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client.status = 'abort'
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while client.status != 'ready':
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socketio.sleep(0.1)
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client.status = 'running'
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try:
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corpus = client.corpora.get('CORPUS')
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query_status = corpus.query(query)
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@ -156,13 +211,11 @@ def corpus_analysis_query(query):
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chunk_start = 0
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context = 50
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progress = 0
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client.status = 'running'
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while chunk_start <= results.attrs['size']:
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if client.status == 'abort':
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break
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chunk = results.export(context=context, cutoff=chunk_size,
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expand_lists=False, offset=chunk_start)
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chunk['cpos_ranges'] = True
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offset=chunk_start)
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if (results.attrs['size'] == 0):
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progress = 100
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else:
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@ -205,7 +258,6 @@ def corpus_analysis_get_match_with_full_context(payload):
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payload['matches'] = []
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payload['cpos_lookup'] = {}
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payload['text_lookup'] = {}
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payload['cpos_ranges'] = True
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payload['progress'] = 0
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i = 0
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# Send data one match at a time.
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@ -241,70 +293,25 @@ def corpus_analysis_get_match_with_full_context(payload):
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client.status = 'ready'
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def corpus_analysis_session_handler(app, corpus_id, user_id, session_id):
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with app.app_context():
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''' Setup analysis session '''
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corpus = Corpus.query.get(corpus_id)
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user = User.query.get(user_id)
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if corpus is None:
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response = {'code': 404, 'desc': None, 'msg': 'Not Found'}
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socketio.emit('corpus_analysis_init', response, room=session_id)
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return
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elif not (corpus.creator == user or user.is_administrator()):
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response = {'code': 403, 'desc': None, 'msg': 'Forbidden'}
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socketio.emit('corpus_analysis_init', response, room=session_id)
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return
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elif corpus.status == 'unprepared':
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response = {'code': 424, 'desc': 'Corpus is not prepared',
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'msg': 'Failed Dependency'}
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socketio.emit('corpus_analysis_init', response, room=request.sid)
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return
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while corpus.status != 'analysing':
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db.session.refresh(corpus)
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socketio.sleep(3)
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client = cqi.CQiClient('cqpserver_{}'.format(corpus_id))
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try:
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connect_status = client.connect()
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payload = {'code': connect_status,
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'msg': cqi.api.specification.lookup[connect_status]}
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except cqi.errors.CQiException as e:
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payload = {'code': e.code, 'desc': e.description, 'msg': e.name}
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response = {'code': 500, 'desc': None,
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'msg': 'Internal Server Error', 'payload': payload}
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socketio.emit('corpus_analysis_init', response, room=session_id)
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return
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except gaierror:
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response = {'code': 500, 'desc': None,
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'msg': 'Internal Server Error'}
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socketio.emit('corpus_analysis_init', response, room=session_id)
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return
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corpus_analysis_clients[session_id] = client
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if corpus_id not in corpus_analysis_sessions:
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corpus_analysis_sessions[corpus_id] = [session_id]
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else:
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corpus_analysis_sessions[corpus_id].append(session_id)
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client.status = 'ready'
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response = {'code': 200, 'desc': None, 'msg': 'OK', 'payload': payload}
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socketio.emit('corpus_analysis_init', response, room=session_id)
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''' Observe analysis session '''
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while session_id in socketio_sessions:
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socketio.sleep(3)
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''' Teardown analysis session '''
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if client.status == 'running':
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client.status = 'abort'
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while client.status != 'ready':
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socketio.sleep(0.1)
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try:
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client.disconnect()
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except cqi.errors.CQiException:
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pass
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corpus_analysis_clients.pop(session_id, None)
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corpus_analysis_sessions[corpus_id].remove(session_id)
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if not corpus_analysis_sessions[corpus_id]:
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corpus_analysis_sessions.pop(corpus_id, None)
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corpus.status = 'stop analysis'
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db.session.commit()
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event = 'user_{}_patch'.format(corpus.user_id)
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jsonpatch = [{'op': 'replace', 'path': '/corpora/{}/status'.format(corpus.id), 'value': corpus.status}] # noqa
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room = 'user_{}'.format(corpus.user_id)
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socketio.emit(event, jsonpatch, room=room)
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@socketio.on('export_corpus')
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@socketio_login_required
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def export_corpus(corpus_id):
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corpus = Corpus.query.get(corpus_id)
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if corpus is None:
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response = {'code': 404, 'msg': 'Not found'}
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socketio.emit('export_corpus', response, room=request.sid)
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return
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if corpus.status not in ['prepared', 'start analysis', 'stop analysis']:
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response = {'code': 412, 'msg': 'Precondition Failed'}
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socketio.emit('export_corpus', response, room=request.sid)
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return
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# delete old corpus archive if it exists/has been build before
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if corpus.archive_file is not None and os.path.isfile(corpus.archive_file):
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os.remove(corpus.archive_file)
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zip_name = corpus.title
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zip_path = os.path.join(current_user.path, 'corpora', zip_name)
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corpus.archive_file = os.path.join(corpus.path, zip_name) + '.zip'
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db.session.commit()
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shutil.make_archive(zip_path, 'zip', corpus.path)
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shutil.move(zip_path + '.zip', corpus.archive_file)
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socketio.emit('export_corpus_' + str(corpus.id), room=request.sid)
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@ -150,13 +150,6 @@ def download_corpus(corpus_id):
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@login_required
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def analyse_corpus(corpus_id):
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corpus = Corpus.query.get_or_404(corpus_id)
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if corpus.status == 'prepared':
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corpus.status = 'start analysis'
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db.session.commit()
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event = 'user_{}_patch'.format(corpus.user_id)
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jsonpatch = [{'op': 'replace', 'path': '/corpora/{}/status'.format(corpus.id), 'value': corpus.status}] # noqa
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room = 'user_{}'.format(corpus.user_id)
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socketio.emit(event, jsonpatch, room=room)
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display_options_form = DisplayOptionsForm(
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prefix='display-options-form',
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result_context=request.args.get('context', 20),
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@ -161,24 +161,15 @@ class ResultsList extends List {
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/**
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* Creates cpos either from ranges or not.
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*/
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helperCreateCpos(cpos_ranges, cpos_values) {
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let lc;
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let c;
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let rc;
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if (cpos_ranges) {
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/**
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* Python range like function from MDN
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* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/from#Sequence_generator_(range)
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*/
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const range = (start, stop, step) => Array.from({ length: (stop - start) / step + 1}, (_, i) => start + (i * step));
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lc = range(cpos_values.lc[0], cpos_values.lc[1], 1)
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c = range(cpos_values.c[0], cpos_values.c[1], 1)
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rc = range(cpos_values.rc[0], cpos_values.rc[1], 1)
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} else {
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lc = cpos_values.lc;
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c = cpos_values.c;
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rc = cpos_values.rc;
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}
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helperCreateCpos(cpos_values) {
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let lc, c, rc;
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/**
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* Python range like function from MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/from#Sequence_generator_(range)
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*/
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const range = (start, stop, step) => Array.from({ length: (stop - start) / step + 1}, (_, i) => start + (i * step));
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lc = cpos_values.lc ? range(cpos_values.lc[0], cpos_values.lc[1], 1) : [];
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c = range(cpos_values.c[0], cpos_values.c[1], 1);
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rc = cpos_values.rc ? range(cpos_values.rc[0], cpos_values.rc[1], 1) : [];
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return {lc: lc, c: c, rc: rc};
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}
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@ -398,8 +389,7 @@ class ResultsList extends List {
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])
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let uniqueS = new Set();
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let uniqueContextS = new Set();
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let {lc, c, rc} = this.helperCreateCpos(results.inspectResultsData.cpos_ranges,
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results.inspectResultsData.matches[0]);
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let {lc, c, rc} = this.helperCreateCpos(results.inspectResultsData.matches[0]);
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// Create sentence strings as tokens.
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let tokenHTMLArray = [];
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let htmlTokenStr = ``;
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@ -680,8 +670,7 @@ class ResultsList extends List {
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createResultRowElement(item, chunk, client, imported=false) {
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// Gather values from item.
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let values = item.values();
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let {lc, c, rc} = this.helperCreateCpos(chunk.cpos_ranges,
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values)
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let {lc, c, rc} = this.helperCreateCpos(values)
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// Get infos for full match row.
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let matchRowElement = document.createElement("tr");
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matchRowElement.setAttribute("data-index", values.index)
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