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Process corpus files in task, not in database model
This commit is contained in:
Patrick Jentsch
parent
e882af8888
commit
edc0b34032
@ -1,9 +1,52 @@
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from .. import db
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from ..decorators import background
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from ..models import Corpus, CorpusFile
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import xml.etree.ElementTree as ET
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import os
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import shutil
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@background
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def build_corpus(app, corpus_id):
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with app.app_context():
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corpus = Corpus.query.get(corpus_id)
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if corpus is None:
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return
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corpus.status = 'File processing'
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db.session.commit()
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corpus_dir = os.path.join(app.config['NOPAQUE_STORAGE'],
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str(corpus.user_id), 'corpora',
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str(corpus.id))
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output_dir = os.path.join(corpus_dir, 'merged')
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shutil.rmtree(output_dir, ignore_errors=True)
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os.mkdir(output_dir)
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master_element_tree = ET.ElementTree(
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ET.fromstring('<corpus>\n</corpus>'))
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for corpus_file in corpus.files:
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file = os.path.join(corpus_dir, corpus_file.filename)
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element_tree = ET.parse(file)
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text_node = element_tree.find('text')
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text_node.set('address', corpus_file.address or "NULL")
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text_node.set('author', corpus_file.author)
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text_node.set('booktitle', corpus_file.booktitle or "NULL")
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text_node.set('chapter', corpus_file.chapter or "NULL")
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text_node.set('editor', corpus_file.editor or "NULL")
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text_node.set('institution', corpus_file.institution or "NULL")
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text_node.set('journal', corpus_file.journal or "NULL")
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text_node.set('pages', corpus_file.pages or "NULL")
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text_node.set('publisher', corpus_file.publisher or "NULL")
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text_node.set('publishing_year', str(corpus_file.publishing_year))
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text_node.set('school', corpus_file.school or "NULL")
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text_node.set('title', corpus_file.title)
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element_tree.write(file)
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master_element_tree.getroot().insert(1, text_node)
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output_file = os.path.join(output_dir, 'corpus.vrt')
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master_element_tree.write(output_file, xml_declaration=True,
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encoding='utf-8')
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corpus.status = 'submitted'
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db.session.commit()
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@background
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def delete_corpus(app, corpus_id):
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with app.app_context():
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@ -30,12 +73,3 @@ def delete_corpus_file(app, corpus_file_id):
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pass
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else:
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corpus_file.delete()
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@background
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def edit_corpus_file(app, corpus_file_id):
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with app.app_context():
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corpus_file = CorpusFile.query.get(corpus_file_id)
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if corpus_file is None:
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raise Exception('Corpus file {} not found!'.format(corpus_file_id))
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corpus_file.insert_metadata()
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@ -60,14 +60,16 @@ def analyse_corpus(corpus_id):
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query_form = QueryForm(prefix='query-form',
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query=request.args.get('query'))
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query_download_form = QueryDownloadForm(prefix='query-download-form')
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inspect_display_options_form = InspectDisplayOptionsForm(prefix='inspect-display-options-form')
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return render_template('corpora/analyse_corpus.html.j2',
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corpus_id=corpus_id,
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display_options_form=display_options_form,
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query_form=query_form,
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query_download_form=query_download_form,
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inspect_display_options_form=inspect_display_options_form,
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title='Corpus analysis')
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inspect_display_options_form = InspectDisplayOptionsForm(
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prefix='inspect-display-options-form')
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return render_template(
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'corpora/analyse_corpus.html.j2',
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corpus_id=corpus_id,
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display_options_form=display_options_form,
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query_form=query_form,
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query_download_form=query_download_form,
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inspect_display_options_form=inspect_display_options_form,
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title='Corpus analysis')
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@corpora.route('/<int:corpus_id>/delete')
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@ -114,8 +116,8 @@ def add_corpus_file(corpus_id):
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school=add_corpus_file_form.school.data,
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title=add_corpus_file_form.title.data)
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db.session.add(corpus_file)
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corpus.status = 'unprepared'
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db.session.commit()
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tasks.edit_corpus_file(corpus_file.id)
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flash('Corpus file added!')
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return make_response(
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{'redirect_url': url_for('corpora.corpus', corpus_id=corpus.id)},
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@ -181,8 +183,8 @@ def edit_corpus_file(corpus_id, corpus_file_id):
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edit_corpus_file_form.publishing_year.data
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corpus_file.school = edit_corpus_file_form.school.data
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corpus_file.title = edit_corpus_file_form.title.data
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corpus.status = 'unprepared'
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db.session.commit()
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tasks.edit_corpus_file(corpus_file_id)
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flash('Corpus file edited!')
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return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
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# If no form is submitted or valid, fill out fields with current values
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@ -211,9 +213,8 @@ def prepare_corpus(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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if corpus.files.all():
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corpus.status = 'submitted'
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db.session.commit()
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flash('Corpus marked for preparation!')
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tasks.build_corpus(corpus_id)
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flash('Corpus gets build now.')
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else:
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flash('Can not prepare corpus, please add corpus file(s).')
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flash('Can not build corpus, please add corpus file(s).')
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return redirect(url_for('corpora.corpus', corpus_id=corpus_id))
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@ -7,7 +7,6 @@ from werkzeug.utils import secure_filename
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from . import db, logger, login_manager
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import os
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import shutil
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import xml.etree.ElementTree as ET
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class Permission:
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@ -380,28 +379,6 @@ class CorpusFile(db.Model):
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db.session.delete(self)
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db.session.commit()
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def insert_metadata(self):
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file = os.path.join(current_app.config['NOPAQUE_STORAGE'],
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self.dir, self.filename)
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element_tree = ET.parse(file)
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text_node = element_tree.find('text')
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# TODO: USE OR
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text_node.set('address', self.address if self.address else "NULL")
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text_node.set('author', self.author)
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text_node.set('booktitle', self.booktitle if self.booktitle else "NULL")
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text_node.set('chapter', self.chapter if self.chapter else "NULL")
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text_node.set('editor', self.editor if self.editor else "NULL")
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text_node.set('institution', self.institution if self.institution else "NULL")
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text_node.set('journal', self.journal if self.journal else "NULL")
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text_node.set('pages', self.pages if self.pages else "NULL")
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text_node.set('publisher', self.publisher if self.publisher else "NULL")
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text_node.set('publishing_year', str(self.publishing_year))
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text_node.set('school', self.school if self.school else "NULL")
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text_node.set('title', self.title)
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element_tree.write(file)
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self.corpus.status = 'unprepared'
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db.session.commit()
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def to_dict(self):
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return {'id': self.id,
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'address': self.address,
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@ -447,9 +424,6 @@ class Corpus(db.Model):
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'title': self.title,
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'user_id': self.user_id}
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def build(self):
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pass
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def delete(self):
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for corpus_file in self.files:
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db.session.delete(corpus_file)
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@ -5,6 +5,9 @@ networks:
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external:
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name: reverse-proxy
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volumes:
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redis-trash1:
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services:
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web:
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depends_on:
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@ -52,3 +55,5 @@ services:
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- "/srv/nopaque/db:/var/lib/postgresql/data"
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redis:
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image: redis:5
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volumes:
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- "redis-trash1:/data"
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