mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/nopaque.git
synced 2024-11-14 16:55:42 +00:00
Do not manually emit corpus changes via socket.
This commit is contained in:
Patrick Jentsch
parent
c7b2c413d3
commit
a5782f932c
@ -2,6 +2,7 @@ from datetime import datetime
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from flask import current_app, request
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from flask_login import current_user
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from socket import gaierror
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from werkzeug.utils import secure_filename
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from .. import db, socketio
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from ..decorators import socketio_login_required
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from ..socketio_events import socketio_sessions
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@ -43,24 +44,12 @@ def init_corpus_analysis(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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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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def change_corpus_status(status):
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corpus.status = status
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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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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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@ -71,7 +60,8 @@ def corpus_analysis_session_handler(app, corpus_id, user_id, session_id):
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if retry_counter == 0:
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response = {'code': 408, 'desc': None, 'msg': 'Request Timeout'} # noqa
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socketio.emit('corpus_analysis_init', response, room=request.sid) # noqa
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change_corpus_status('stop analysis')
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corpus.status = 'stop analysis'
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db.session.commit()
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return
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socketio.sleep(3)
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client = cqi.CQiClient('cqpserver_{}'.format(corpus_id))
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@ -80,12 +70,14 @@ def corpus_analysis_session_handler(app, corpus_id, user_id, session_id):
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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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handle_cqi_exception('corpus_analysis_init', e, session_id)
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change_corpus_status('stop analysis')
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corpus.status = 'stop analysis'
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db.session.commit()
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return
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except gaierror:
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response = {'code': 500, 'desc': None, 'msg': 'Internal Server Error'} # noqa
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socketio.emit('corpus_analysis_init', response, room=session_id)
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change_corpus_status('stop analysis')
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corpus.status = 'stop analysis'
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db.session.commit()
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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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@ -102,7 +94,7 @@ def corpus_analysis_session_handler(app, corpus_id, user_id, session_id):
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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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socketio.sleep(0.3)
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try:
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client.disconnect()
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except cqi.errors.CQiException:
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@ -111,7 +103,8 @@ def corpus_analysis_session_handler(app, corpus_id, user_id, session_id):
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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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change_corpus_status('stop analysis')
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corpus.status = 'stop analysis'
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db.session.commit()
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@socketio.on('corpus_analysis_meta_data')
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@ -127,24 +120,23 @@ def corpus_analysis_get_meta_data(corpus_id):
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db_corpus.last_edited_date.isoformat()
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client = corpus_analysis_clients.get(request.sid)
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if client is None:
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response = {'code': 424, 'desc': 'No client found for this session',
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'msg': 'Failed Dependency'}
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response = {'code': 424, 'desc': None, 'msg': 'Failed Dependency'}
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socketio.emit('corpus_analysis_meta_data', response, room=request.sid)
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return
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# check if client is busy or not
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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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socketio.sleep(0.3)
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# get meta data from corpus in cqp server
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client.status = 'running'
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try:
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client_corpus = client.corpora.get('CORPUS')
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metadata['corpus_properties'] = client_corpus.attrs['properties']
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metadata['corpus_size_tokens'] = client_corpus.attrs['size']
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cwb_corpus = client.corpora.get('CORPUS')
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metadata['corpus_properties'] = cwb_corpus.attrs['properties']
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metadata['corpus_size_tokens'] = cwb_corpus.attrs['size']
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text_attr = client_corpus.structural_attributes.get('text')
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struct_attrs = client_corpus.structural_attributes.list(
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text_attr = cwb_corpus.structural_attributes.get('text')
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struct_attrs = cwb_corpus.structural_attributes.list(
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filters={'part_of': text_attr})
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text_ids = range(0, (text_attr.attrs['size']))
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texts_metadata = {}
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@ -162,15 +154,10 @@ def corpus_analysis_get_meta_data(corpus_id):
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# write some metadata to the db
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db_corpus.current_nr_of_tokens = metadata['corpus_size_tokens']
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db.session.commit()
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event = 'user_{}_patch'.format(db_corpus.user_id)
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jsonpatch = [{'op': 'replace', 'path': '/corpora/{}/current_nr_of_tokens'.format(db_corpus.id), 'value': db_corpus.current_nr_of_tokens}] # noqa
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room = 'user_{}'.format(db_corpus.user_id)
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socketio.emit(event, jsonpatch, room=room)
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# emit data
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payload = metadata
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response = {'code': 200, 'desc': 'Corpus meta data', 'msg': 'OK',
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'payload': payload}
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response = {'code': 200, 'desc': None, 'msg': 'OK', 'payload': payload}
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socketio.emit('corpus_analysis_meta_data', response, room=request.sid)
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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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@ -185,14 +172,13 @@ def corpus_analysis_get_meta_data(corpus_id):
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def corpus_analysis_query(query):
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client = corpus_analysis_clients.get(request.sid)
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if client is None:
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response = {'code': 424, 'desc': 'No client found for this session',
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'msg': 'Failed Dependency'}
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response = {'code': 424, 'desc': None, 'msg': 'Failed Dependency'}
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socketio.emit('corpus_analysis_query', response, room=request.sid)
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return
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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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socketio.sleep(0.3)
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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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@ -248,7 +234,7 @@ def corpus_analysis_get_match_with_full_context(payload):
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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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socketio.sleep(0.3)
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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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@ -295,13 +281,15 @@ def export_corpus(corpus_id):
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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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archive_file_base_name = '[corpus]_' + secure_filename(corpus.title)
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corpus.archive_file = archive_file_base_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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shutil.make_archive(
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os.path.join(corpus.creator.path, 'corpora', archive_file_base_name),
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'zip',
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corpus.path
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)
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socketio.emit('export_corpus_{}'.format(corpus.id), room=request.sid)
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def handle_cqi_exception(event, exception, room):
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@ -131,11 +131,12 @@ def download_corpus(corpus_id):
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corpus = Corpus.query.get_or_404(corpus_id)
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if not (corpus.creator == current_user or current_user.is_administrator()):
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abort(403)
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# TODO: Check what happens here
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dir = os.path.dirname(corpus.archive_file)
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filename = os.path.basename(corpus.archive_file)
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return send_from_directory(as_attachment=True, directory=dir,
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filename=filename, mimetype='zip')
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return send_from_directory(
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as_attachment=True,
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directory=os.path.join(corpus.creator.path, 'corpora'),
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filename=corpus.archive_file,
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mimetype='zip'
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)
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@corpora.route('/<int:corpus_id>/analyse')
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