159 lines
4.5 KiB
Python
159 lines
4.5 KiB
Python
#-*- coding:utf-8 -*-
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#
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# Copyright © 2016–2017 sthoo <sth201807@gmail.com>
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#
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# Support: Report an issue at https://github.com/sth2018/FastWordQuery/issues
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# any later version; http://www.gnu.org/copyleft/gpl.html.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from PyQt4 import QtCore
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from aqt import mw
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from aqt.utils import showInfo
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from ..context import config
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from ..lang import _
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from ..gui import ProgressWindow
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from ..utils import Empty, MapDict, Queue
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from .common import InvalidWordException, query_all_flds, update_note_fields
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__all__ = ['QueryWorkerManager']
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class QueryThread(QtCore.QThread):
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"""
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Query Worker Thread
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"""
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note_flush = QtCore.pyqtSignal(object)
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def __init__(self, manager):
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super(QueryThread, self).__init__()
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self.index = 0
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self.exit = False
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self.finished = False
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self.manager = manager
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self.note_flush.connect(manager.handle_flush)
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def run(self):
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while True:
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if self.exit or not self.manager:
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break
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try:
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note = self.manager.queue.get(True, timeout=0.1)
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except Empty:
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self.exit = True
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continue
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try:
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results, success_num, missed_css = query_all_flds(note)
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if not self.exit and self.manager:
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if self.manager.update(note, results, success_num, missed_css):
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self.note_flush.emit(note)
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except InvalidWordException:
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# only show error info on single query
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if self.manager.total == 1:
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showInfo(_("NO_QUERY_WORD"))
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if self.manager:
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self.manager.queue.task_done()
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self.finished = True
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class QueryWorkerManager(object):
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"""
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Query Worker Thread Manager
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"""
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def __init__(self):
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self.workers = []
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self.queue = Queue()
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self.mutex = QtCore.QMutex()
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self.progress = ProgressWindow(mw)
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self.total = 0
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self.counter = 0
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self.fails = 0
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self.fields = 0
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self.skips = 0
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self.missed_css = list()
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def get_worker(self):
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worker = QueryThread(self)
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worker.index = len(self.workers) + 1
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self.workers.append(worker)
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return worker
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def start(self):
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self.total = self.queue.qsize()
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self.progress.start(max=self.total, min=0)
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self.update_progress()
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if self.total > 1:
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for _ in range(0, min(config.thread_number, self.total)):
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self.get_worker()
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for worker in self.workers:
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worker.start()
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else:
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worker = self.get_worker()
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worker.run()
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self.update_progress()
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def update(self, note, results, success_num, missed_css):
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self.mutex.lock()
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if success_num > 0:
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self.counter += 1
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elif success_num == 0:
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self.fails += 1
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else:
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self.skips += 1
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val = update_note_fields(note, results)
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self.fields += val
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self.missed_css += missed_css
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self.mutex.unlock()
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if self.total > 1:
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return val > 0
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else:
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self.handle_flush(note)
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return False
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def update_progress(self):
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self.progress.update_labels(MapDict(
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type='count',
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words_number=self.counter,
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skips_number=self.skips,
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fails_number=self.fails,
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fields_number=self.fields
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))
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mw.app.processEvents()
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def join(self):
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for worker in self.workers:
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while not worker.finished:
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if self.progress.abort():
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worker.exit = True
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break
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else:
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self.update_progress()
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mw.app.processEvents()
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worker.wait(100)
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self.progress.finish()
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@QtCore.pyqtSlot(object)
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def handle_flush(self, note):
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if note:
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note.flush()
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