114 lines
3.5 KiB
Python
114 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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wakatime.queue
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~~~~~~~~~~~~~~
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Queue for offline time logging.
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http://wakatime.com
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:copyright: (c) 2014 Alan Hamlett.
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:license: BSD, see LICENSE for more details.
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"""
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import logging
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import os
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import sqlite3
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import traceback
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from time import sleep
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log = logging.getLogger(__name__)
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class Queue(object):
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DB_FILE = os.path.join(os.path.expanduser('~'), '.wakatime.db')
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def connect(self):
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conn = sqlite3.connect(self.DB_FILE)
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c = conn.cursor()
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c.execute('''CREATE TABLE IF NOT EXISTS action (
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file text,
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time real,
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project text,
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language text,
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lines integer,
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branch text,
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is_write integer,
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plugin text)
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''')
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return (conn, c)
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def push(self, data, plugin):
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try:
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conn, c = self.connect()
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action = {
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'file': data.get('file'),
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'time': data.get('time'),
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'project': data.get('project'),
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'language': data.get('language'),
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'lines': data.get('lines'),
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'branch': data.get('branch'),
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'is_write': 1 if data.get('is_write') else 0,
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'plugin': plugin,
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}
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c.execute('INSERT INTO action VALUES (:file,:time,:project,:language,:lines,:branch,:is_write,:plugin)', action)
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conn.commit()
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conn.close()
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except sqlite3.Error:
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log.error(traceback.format_exc())
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def pop(self):
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tries = 3
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wait = 0.1
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action = None
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try:
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conn, c = self.connect()
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except sqlite3.Error:
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log.debug(traceback.format_exc())
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return None
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loop = True
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while loop and tries > -1:
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try:
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c.execute('BEGIN IMMEDIATE')
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c.execute('SELECT * FROM action LIMIT 1')
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row = c.fetchone()
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if row is not None:
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values = []
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clauses = []
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index = 0
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for row_name in ['file', 'time', 'project', 'language', 'lines', 'branch', 'is_write']:
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if row[index] is not None:
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clauses.append('{0}=?'.format(row_name))
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values.append(row[index])
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else:
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clauses.append('{0} IS NULL'.format(row_name))
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index += 1
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if len(values) > 0:
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c.execute('DELETE FROM action WHERE {0}'.format(u' AND '.join(clauses)), values)
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else:
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c.execute('DELETE FROM action WHERE {0}'.format(u' AND '.join(clauses)))
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conn.commit()
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if row is not None:
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action = {
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'file': row[0],
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'time': row[1],
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'project': row[2],
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'language': row[3],
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'lines': row[4],
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'branch': row[5],
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'is_write': True if row[6] is 1 else False,
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'plugin': row[7],
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}
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loop = False
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except sqlite3.Error:
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log.debug(traceback.format_exc())
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sleep(wait)
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tries -= 1
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try:
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conn.close()
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except sqlite3.Error:
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log.debug(traceback.format_exc())
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return action
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