mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
synced 2024-11-15 01:05:42 +00:00
86 lines
3.3 KiB
Python
86 lines
3.3 KiB
Python
from app import db, logger, socketio
|
|
from app.events import connected_sessions
|
|
from app.models import Corpus
|
|
from flask import current_app, request
|
|
from flask_login import current_user, login_required
|
|
from .CQiWrapper.CQiWrapper import CQiWrapper
|
|
|
|
|
|
'''
|
|
' A dictionary containing lists of, with corpus ids associated, Socket.IO
|
|
' session ids (sid). {<corpus_id>: [<sid>, ...], ...}
|
|
'''
|
|
analysis_sessions = {}
|
|
'''
|
|
' A dictionary containing Socket.IO session id - CQi client pairs.
|
|
' {<sid>: CQiClient, ...}
|
|
'''
|
|
analysis_clients = {}
|
|
|
|
|
|
@socketio.on('init_corpus_analysis')
|
|
@login_required
|
|
def init_corpus_analysis(corpus_id):
|
|
corpus = Corpus.query.filter_by(id=corpus_id).first()
|
|
if corpus is None:
|
|
socketio.emit('init_corpus_analysis', '[ERROR 404]: Not Found',
|
|
room=request.sid)
|
|
if not (corpus.creator == current_user or current_user.is_administrator()):
|
|
socketio.emit('init_corpus_analysis', '[ERROR 403]: Forbidden',
|
|
room=request.sid)
|
|
if str(corpus_id) not in analysis_sessions:
|
|
analysis_sessions[str(corpus_id)] = [request.sid]
|
|
socketio.start_background_task(observe_corpus_analysis_connection,
|
|
current_app._get_current_object(),
|
|
corpus_id, request.sid)
|
|
|
|
|
|
@socketio.on('query_event')
|
|
@login_required
|
|
def recv_query(message):
|
|
logger.warning(message)
|
|
analysis_client = analysis_clients[request.sid]
|
|
corpus_name = 'CORPUS'
|
|
result_subcorpus_name = 'Query-results' # should be set by the user somehow
|
|
query = message['query']
|
|
analysis_client.set_corpus_name(corpus_name)
|
|
analysis_client.create_attribute_strings()
|
|
analysis_client.query_subcorpus(result_subcorpus_name, query)
|
|
logger.warning('Vorher')
|
|
#results = analysis_client.show_results()
|
|
results = analysis_client.get_cpos_info([1995, 2000], analysis_client)
|
|
logger.warning('Nacher')
|
|
logger.warning('Query results: {}'.format(str(results)))
|
|
|
|
|
|
def observe_corpus_analysis_connection(app, corpus_id, session_id):
|
|
with app.app_context():
|
|
corpus = Corpus.query.filter_by(id=corpus_id).first()
|
|
while corpus.status != 'analysing':
|
|
db.session.refresh(corpus)
|
|
socketio.sleep(3)
|
|
analysis_client = CQiWrapper(host='{}_analysis_container{}'.format(corpus.creator.username, corpus.id),
|
|
password='opaque', port=4877,
|
|
username='opaque')
|
|
analysis_client.connect()
|
|
analysis_clients[session_id] = analysis_client
|
|
socketio.emit('init_corpus_analysis', 'Ready', room=session_id)
|
|
while session_id in connected_sessions:
|
|
'''
|
|
try:
|
|
analysis_client.ctrl_ping()
|
|
except Exception as err:
|
|
logger.warning('[Exception]: {}'.format(err))
|
|
break
|
|
else:
|
|
socketio.sleep(3)
|
|
'''
|
|
socketio.sleep(3)
|
|
analysis_client.disconnect()
|
|
analysis_clients.pop(session_id, None)
|
|
analysis_sessions[str(corpus_id)].remove(session_id)
|
|
if not analysis_sessions[str(corpus_id)]:
|
|
analysis_sessions.pop(str(corpus_id), None)
|
|
corpus.status = 'stop analysis'
|
|
db.session.commit()
|