Пример #1
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        try:
            metadata = MetaData(self.engine)
            self.nodes = Table('nodes', metadata, autoload=True)
            self.policy = Table('policy', metadata, autoload=True)
            self.statistics = Table('statistics', metadata, autoload=True)
            self.versions = Table('versions', metadata, autoload=True)
            self.attributes = Table('attributes', metadata, autoload=True)
        except NoSuchTableError:
            tables = create_tables(self.engine)
            map(lambda t: self.__setattr__(t.name, t), tables)

        s = self.nodes.select().where(and_(self.nodes.c.node == ROOTNODE,
                                           self.nodes.c.parent == ROOTNODE))
        wrapper = self.wrapper
        wrapper.execute()
        try:
            rp = self.conn.execute(s)
            r = rp.fetchone()
            rp.close()
            if not r:
                s = self.nodes.insert(
                ).values(node=ROOTNODE, parent=ROOTNODE, path='')
                self.conn.execute(s)
        finally:
            wrapper.commit()
Пример #2
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        try:
            metadata = MetaData(self.engine)
            self.nodes = Table('nodes', metadata, autoload=True)
            self.policy = Table('policy', metadata, autoload=True)
            self.statistics = Table('statistics', metadata, autoload=True)
            self.versions = Table('versions', metadata, autoload=True)
            self.attributes = Table('attributes', metadata, autoload=True)
        except NoSuchTableError:
            tables = create_tables(self.engine)
            map(lambda t: self.__setattr__(t.name, t), tables)

        s = self.nodes.select().where(
            and_(self.nodes.c.node == ROOTNODE,
                 self.nodes.c.parent == ROOTNODE))
        wrapper = self.wrapper
        wrapper.execute()
        try:
            rp = self.conn.execute(s)
            r = rp.fetchone()
            rp.close()
            if not r:
                s = self.nodes.insert().values(node=ROOTNODE,
                                               parent=ROOTNODE,
                                               path='')
                self.conn.execute(s)
        finally:
            wrapper.commit()
Пример #3
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" create table if not exists config
                          ( key text primary key,
                            value text ) """)
Пример #4
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" create table if not exists config
                          ( key text primary key,
                            value text ) """)
Пример #5
0
 def __init__(self, **params):
     DBWorker.__init__(self, **params)
     try:
         metadata = MetaData(self.engine)
         self.config = Table('config', metadata, autoload=True)
     except NoSuchTableError:
         tables = create_tables(self.engine)
         map(lambda t: self.__setattr__(t.name, t), tables)
Пример #6
0
 def __init__(self, **params):
     DBWorker.__init__(self, **params)
     try:
         metadata = MetaData(self.engine)
         self.groups = Table('groups', metadata, autoload=True)
     except NoSuchTableError:
         tables = create_tables(self.engine)
         map(lambda t: self.__setattr__(t.name, t), tables)
Пример #7
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" create table if not exists groups
                          ( owner  text,
                            name   text,
                            member text,
                            primary key (owner, name, member) ) """)
        execute(""" create index if not exists idx_groups_member
                    on groups(member) """)
Пример #8
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" create table if not exists groups
                          ( owner  text,
                            name   text,
                            member text,
                            primary key (owner, name, member) ) """)
        execute(""" create index if not exists idx_groups_member
                    on groups(member) """)
Пример #9
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" create table if not exists public
                          ( public_id integer primary key autoincrement,
                            path      text not null,
                            active    boolean not null default 1,
                            url       text) """)
        execute(""" create unique index if not exists idx_public_path
                    on public(path) """)
        execute(""" create unique index if not exists idx_public_url
                    on public(url) """)
Пример #10
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" create table if not exists public
                          ( public_id integer primary key autoincrement,
                            path      text not null,
                            active    boolean not null default 1,
                            url       text) """)
        execute(""" create unique index if not exists idx_public_path
                    on public(path) """)
        execute(""" create unique index if not exists idx_public_url
                    on public(url) """)
Пример #11
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" pragma foreign_keys = on """)

        execute(""" create table if not exists xfeatures
                          ( feature_id integer primary key,
                            path       text ) """)
        execute(""" create unique index if not exists idx_features_path
                    on xfeatures(path) """)

        execute(""" create table if not exists xfeaturevals
                          ( feature_id integer,
                            key        integer,
                            value      text,
                            primary key (feature_id, key, value)
                            foreign key (feature_id) references xfeatures(feature_id)
                            on delete cascade ) """)
Пример #12
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" pragma foreign_keys = on """)

        execute(""" create table if not exists xfeatures
                          ( feature_id integer primary key,
                            path       text ) """)
        execute(""" create unique index if not exists idx_features_path
                    on xfeatures(path) """)

        execute(""" create table if not exists xfeaturevals
                          ( feature_id integer,
                            key        integer,
                            value      text,
                            primary key (feature_id, key, value)
                            foreign key (feature_id) references xfeatures(feature_id)
                            on delete cascade ) """)
Пример #13
0
def main() -> None:
    config = config_parser.parse('config.json')
    db_worker = DBWorker(config)
    redis_client = redis.Redis(password=config['redis_pass'])
    try:
        redis_client.get('1')
    except redis.exceptions.ConnectionError:
        print('Ошибка подключения к Redis.')
        exit()
    args = parse_args()

    if args.s:  # запуск
        start(config, db_worker, redis_client)
Пример #14
0
 def main(self, conf):
     # create synchronized printer
     self.printer = Printer('Collector')
     # create queues
     self.queue = gevent.queue.Queue()
     self.db_fail_queue = gevent.queue.Queue()
     self.db_recovery_queue = gevent.queue.Queue()
     # create workers
     self.db_recovery_worker = DBRecoveryWorker(self.db_recovery_queue,
                                                self.db_fail_queue,
                                                self.queue, conf)
     self.db_fail_worker = DBFailWorker(self.db_fail_queue,
                                        self.db_recovery_queue, conf)
     self.db_workers = [ DBWorker(i, self.queue, self.db_fail_queue, conf) \
                         for i in range(conf.num_workers) ]
     # register atexit handler
     atexit.register(self.atexit)
     try:
         # call additional prepare() functions
         self.db_fail_worker.prepare()
         # start workers
         self.db_fail_worker.start()
         self.db_recovery_worker.start()
         [w.start() for w in self.db_workers]
         # connect to twitter API
         auth = tweepy.auth.OAuthHandler(conf.API_key, conf.API_secret)
         auth.set_access_token(conf.Access_token, conf.Access_token_secret)
         stream = tweepy.Stream(auth, self, timeout=conf.max_silence)
         self.printer.log("Connected to twitter API.")
         # start collection
         self.last_time = datetime.now()
         stream.filter(**conf.api_filter)
     except KeyboardInterrupt:
         pass
     except Exception, e:
         traceback.print_exc()
Пример #15
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" pragma foreign_keys = on """)

        execute(""" create table if not exists nodes
                          ( node       integer primary key,
                            parent     integer default 0,
                            path       text    not null default '',
                            latest_version     integer,
                            foreign key (parent)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create unique index if not exists idx_nodes_path
                    on nodes(path) """)
        execute(""" create index if not exists idx_nodes_parent
                    on nodes(parent) """)

        execute(""" create table if not exists policy
                          ( node   integer,
                            key    text,
                            value  text,
                            primary key (node, key)
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)

        execute(""" create table if not exists statistics
                          ( node       integer,
                            population integer not null default 0,
                            size       integer not null default 0,
                            mtime      integer,
                            cluster    integer not null default 0,
                            primary key (node, cluster)
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)

        execute(""" create table if not exists versions
                          ( serial     integer primary key,
                            node       integer,
                            hash       text,
                            size       integer not null default 0,
                            type       text    not null default '',
                            source     integer,
                            mtime      integer,
                            muser      text    not null default '',
                            uuid       text    not null default '',
                            checksum   text    not null default '',
                            cluster    integer not null default 0,
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create index if not exists idx_versions_node_mtime
                    on versions(node, mtime) """)
        execute(""" create index if not exists idx_versions_node_uuid
                    on versions(uuid) """)

        execute(""" create table if not exists attributes
                          ( serial integer,
                            domain text,
                            key    text,
                            value  text,
                            primary key (serial, domain, key)
                            foreign key (serial)
                            references versions(serial)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create index if not exists idx_attributes_domain
                    on attributes(domain) """)

        wrapper = self.wrapper
        wrapper.execute()
        try:
            q = "insert or ignore into nodes(node, parent) values (?, ?)"
            execute(q, (ROOTNODE, ROOTNODE))
        finally:
            wrapper.commit()
Пример #16
0
from dbworker import DBWorker
from art import *
import art


if __name__ == '__main__':
    worker = DBWorker()
    print(worker.get_changings('product_id=1'))
Пример #17
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" create table if not exists qh_serials
                          ( serial bigint primary key) """)
Пример #18
0
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from aiogram import Dispatcher, types
from aiogram.dispatcher import FSMContext
from aiogram.dispatcher.filters import Text
from aiogram.dispatcher.filters.state import State, StatesGroup
from dbworker import DBWorker
import random

db = DBWorker("db_file.db")


class States(StatesGroup):
    waiting_for_players_list = State()
    waiting_for_teams_number = State()
    waiting_for_user_confirm = State()


async def cmd_start(message: types.Message, state: FSMContext):
    await state.finish()
    if not db.user_exist(message.from_user.id):
        db.add_user(message.from_user.id)
        await message.answer(f'Привет, {message.from_user.first_name}! \
        \nЯ смотрю ты тут впервые, добро пожаловать! \
        \nДавай разделим твою компанию на команды. \
        \nЧтобы начать используй команду /begin')

    else:
        await message.answer(
            f'Привет, {message.from_user.first_name}, с возвращением! \
        \nДавай разделим твою компанию на команды. \
Пример #19
0
}

# config = {"database": {"host": "localhost",
#                        "port": 5432,
#                        "dbname": "postgres",
#                        "user": "******",
#                        "password": "******"
#                        }}
#
# config = {"database": {"host": "localhost",
#                        "port": 5432,
#                        "dbname": "postgres",
#                        "user": "******",
#                        "password": "******"
#                        }}
db_worker = DBWorker(config)

root = Tk()
root.title('DB')
root.geometry('800x600')


class Table(tk.Frame):
    def __init__(self, parent=None, headings=tuple(), rows=tuple()):
        super().__init__(parent)

        table = ttk.Treeview(self, show="headings", selectmode="browse")
        table["columns"] = headings
        table["displaycolumns"] = headings

        for head in headings:
Пример #20
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" pragma foreign_keys = on """)

        execute(""" create table if not exists nodes
                          ( node       integer primary key,
                            parent     integer default 0,
                            path       text    not null default '',
                            latest_version     integer,
                            foreign key (parent)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create unique index if not exists idx_nodes_path
                    on nodes(path) """)
        execute(""" create index if not exists idx_nodes_parent
                    on nodes(parent) """)

        execute(""" create table if not exists policy
                          ( node   integer,
                            key    text,
                            value  text,
                            primary key (node, key)
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)

        execute(""" create table if not exists statistics
                          ( node       integer,
                            population integer not null default 0,
                            size       integer not null default 0,
                            mtime      integer,
                            cluster    integer not null default 0,
                            primary key (node, cluster)
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)

        execute(""" create table if not exists versions
                          ( serial     integer primary key,
                            node       integer,
                            hash       text,
                            size       integer not null default 0,
                            type       text    not null default '',
                            source     integer,
                            mtime      integer,
                            muser      text    not null default '',
                            uuid       text    not null default '',
                            checksum   text    not null default '',
                            cluster    integer not null default 0,
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create index if not exists idx_versions_node_mtime
                    on versions(node, mtime) """)
        execute(""" create index if not exists idx_versions_node_uuid
                    on versions(uuid) """)

        execute(""" create table if not exists attributes
                          ( serial integer,
                            domain text,
                            key    text,
                            value  text,
                            primary key (serial, domain, key)
                            foreign key (serial)
                            references versions(serial)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create index if not exists idx_attributes_domain
                    on attributes(domain) """)

        wrapper = self.wrapper
        wrapper.execute()
        try:
            q = "insert or ignore into nodes(node, parent) values (?, ?)"
            execute(q, (ROOTNODE, ROOTNODE))
        finally:
            wrapper.commit()
Пример #21
0
    def __init__(self, **params):
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" create table if not exists qh_serials
                          ( serial bigint primary key) """)
Пример #22
0
class PluginParser:
    movies = []
    tvshows = []
    plugin_name = 'plugin.video.fs.ua'
    dbworker = DBWorker()

    # def __init__(self):

    # def __del__(self):
    def get_original_title_and_year(self, root):
        pattern = ".+video%2F.+%2F([^-]+).+"
        id = re.match(pattern, root).groups()[0]
        xbmc.log(id)

        url = "http://fs.to/video/films/iframeplayer/{0}"
        headers = {'X-Requested-With': 'XMLHttpRequest'}
        req = urllib2.Request(url.format(id), None, headers)
        response = urllib2.urlopen(req)
        try:
            data = json.loads(response.read())
            original_title = data['coverData']['title_origin']
            year = data['coverData']['year'][0]['title']
        except ValueError:
            return (None, None)
        return (original_title, year)

    def get_movies_from_source(self):
        request = '{ "jsonrpc": "2.0", "method": "Files.GetDirectory", "params": {"directory": "plugin://plugin.video.fs.ua/?section=video&page=%d&type=favorites&mode=readfavorites&subsection=film"},"id": 1 }'
        page = 0
        while True:
            response = json.loads(xbmc.executeJSONRPC(request % page))
            if 'error' in response.keys():
                break
            for file in response['result']['files']:
                #xbmc.log(str(file))
                if not file['label'].startswith('['):
                    root = file['file']
                    title_year = self.dbworker.get_movie_title_by_root(root)
                    if title_year is None:
                        title, year = self.get_original_title_and_year(root)
                        label = file['label'].split(' / ')[-1]
                        if title is None:
                            title = label.split('(')[0].replace(')', '')
                        if year is None:
                            year = label.split('(')[1] if len(
                                label.split('(')) > 1 else ""
                    else:
                        title, year = title_year
                    self.movies.append({
                        'title': title,
                        'year': year,
                        'root': root
                    })
            page += 1

    def get_movie_links_from_root(self, root):
        request = '{ "jsonrpc": "2.0", "method": "Files.GetDirectory", "params": {"directory": "%s"},"id": 1 }'
        links = {}
        response = json.loads(xbmc.executeJSONRPC(request % root))
        xbmc.log(str(response))
        xbmc.log(request % root)
        lang_dirs = response['result']['files']
        for lang_dir in lang_dirs:
            if lang_dir['file'].endswith('quality=None'):
                lang = lang_dir['label']
                quality_dirs = json.loads(
                    xbmc.executeJSONRPC(request %
                                        lang_dir['file']))['result']['files']
                qualities = {}
                for quality_dir in quality_dirs:
                    if quality_dir['filetype'] == 'directory':
                        qualities[quality_dir['label']] = quality_dir['file']
                links[lang] = qualities
        return links

    def get_direct_link_from_source(self, title, year, source):
        request = '{ "jsonrpc": "2.0", "method": "Files.GetDirectory", "params": {"directory": "%s"},"id": 1 }'
        response = json.loads(xbmc.executeJSONRPC(request % source))
        xbmc.log(str(response))
        xbmc.log(request % source)

        direct_link = response['result']['files'][0]['file']
        if urllib.urlopen(direct_link).getcode() == 200:
            self.dbworker.update_link(title, year, self.plugin_name,
                                      direct_link, source)
        return direct_link

    def get_movies(self):
        self.get_movies_from_source()
        xbmc.log(str(self.movies))
        for movie in self.movies:
            self.dbworker.add_movie(movie['title'], movie['year'],
                                    self.plugin_name, movie['root'])

        return self.dbworker.read_movies(self.plugin_name)

    def get_movie(self, title, year):
        movie = self.dbworker.get_movie_link(title, year, self.plugin_name)
        if movie is None:
            return None

        if movie['link'] != '':
            if urllib.urlopen(movie['link']).getcode() == 200:
                return movie['link']
            else:
                return self.get_direct_link_from_source(
                    title, year, movie['source'])
        else:
            links = self.get_movie_links_from_root(movie['root'])
            lang = links.keys()[xbmcgui.Dialog().select(title, links.keys())]
            source = links[lang].values()[xbmcgui.Dialog().select(
                lang, links[lang].keys())]
            return self.get_direct_link_from_source(title, year, source)
Пример #23
0
    def __init__(self, **params):
        self._props = params.pop('props')
        for p in self._props:
            setattr(self, p.upper(), self._props[p])
        self.mapfile_prefix = params.pop('mapfile_prefix', 'snf_file_')
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" pragma foreign_keys = on """)

        execute(""" create table if not exists nodes
                          ( node       integer primary key,
                            parent     integer default 0,
                            path       text    not null default '',
                            latest_version     integer,
                            foreign key (parent)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create unique index if not exists idx_nodes_path
                    on nodes(path) """)
        execute(""" create index if not exists idx_nodes_parent
                    on nodes(parent) """)
        execute(""" create index if not exists idx_latest_version
                    on nodes(latest_version) """)

        execute(""" create table if not exists policy
                          ( node   integer,
                            key    text,
                            value  text,
                            primary key (node, key)
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)

        execute(""" create table if not exists statistics
                          ( node       integer,
                            population integer not null default 0,
                            size       integer not null default 0,
                            mtime      integer,
                            cluster    integer not null default 0,
                            primary key (node, cluster)
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)

        execute(""" create table if not exists versions
                          ( serial     integer primary key,
                            node       integer,
                            hash       text,
                            size       integer not null default 0,
                            type       text    not null default '',
                            source     integer,
                            mtime      integer,
                            muser      text    not null default '',
                            uuid       text    not null default '',
                            checksum   text    not null default '',
                            cluster    integer not null default 0,
                            available   integer not null default 1,
                            map_check_timestamp integer,
                            mapfile     text,
                            is_snapshot   boolean not null default false,
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create index if not exists idx_versions_node_mtime
                    on versions(node, mtime) """)
        execute(""" create index if not exists idx_versions_node
                    on versions(node) """)
        execute(""" create index if not exists idx_versions_node_uuid
                    on versions(uuid) """)

        execute(""" create table if not exists attributes
                          ( serial      integer,
                            domain      text,
                            key         text,
                            value       text,
                            node        integer not null    default 0,
                            is_latest   boolean not null    default 1,
                            primary key (serial, domain, key)
                            foreign key (serial)
                            references versions(serial)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create index if not exists idx_attributes_domain
                    on attributes(domain) """)
        execute(""" create index if not exists idx_attributes_serial_node
                    on attributes(serial, node) """)

        execute(""" create table if not exists mapfile_seq
                          ( serial    integer primary key,
                            dummy     boolean default -1) """)

        wrapper = self.wrapper
        wrapper.execute()
        try:
            q = "insert or ignore into nodes(node, parent) values (?, ?)"
            execute(q, (ROOTNODE, ROOTNODE))
        finally:
            wrapper.commit()
Пример #24
0
    def __init__(self, **params):
        self._props = params.pop('props')
        for p in self._props:
            setattr(self, p.upper(), self._props[p])
        self.mapfile_prefix = params.pop('mapfile_prefix', 'snf_file_')
        DBWorker.__init__(self, **params)
        execute = self.execute

        execute(""" pragma foreign_keys = on """)

        execute(""" create table if not exists nodes
                          ( node       integer primary key,
                            parent     integer default 0,
                            path       text    not null default '',
                            latest_version     integer,
                            foreign key (parent)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create unique index if not exists idx_nodes_path
                    on nodes(path) """)
        execute(""" create index if not exists idx_nodes_parent
                    on nodes(parent) """)
        execute(""" create index if not exists idx_latest_version
                    on nodes(latest_version) """)

        execute(""" create table if not exists policy
                          ( node   integer,
                            key    text,
                            value  text,
                            primary key (node, key)
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)

        execute(""" create table if not exists statistics
                          ( node       integer,
                            population integer not null default 0,
                            size       integer not null default 0,
                            mtime      integer,
                            cluster    integer not null default 0,
                            primary key (node, cluster)
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)

        execute(""" create table if not exists versions
                          ( serial     integer primary key,
                            node       integer,
                            hash       text,
                            size       integer not null default 0,
                            type       text    not null default '',
                            source     integer,
                            mtime      integer,
                            muser      text    not null default '',
                            uuid       text    not null default '',
                            checksum   text    not null default '',
                            cluster    integer not null default 0,
                            available   integer not null default 1,
                            map_check_timestamp integer,
                            mapfile     text,
                            is_snapshot   boolean not null default false,
                            foreign key (node)
                            references nodes(node)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create index if not exists idx_versions_node_mtime
                    on versions(node, mtime) """)
        execute(""" create index if not exists idx_versions_node
                    on versions(node) """)
        execute(""" create index if not exists idx_versions_node_uuid
                    on versions(uuid) """)

        execute(""" create table if not exists attributes
                          ( serial      integer,
                            domain      text,
                            key         text,
                            value       text,
                            node        integer not null    default 0,
                            is_latest   boolean not null    default 1,
                            primary key (serial, domain, key)
                            foreign key (serial)
                            references versions(serial)
                            on update cascade
                            on delete cascade ) """)
        execute(""" create index if not exists idx_attributes_domain
                    on attributes(domain) """)
        execute(""" create index if not exists idx_attributes_serial_node
                    on attributes(serial, node) """)

        execute(""" create table if not exists mapfile_seq
                          ( serial    integer primary key,
                            dummy     boolean default -1) """)

        wrapper = self.wrapper
        wrapper.execute()
        try:
            q = "insert or ignore into nodes(node, parent) values (?, ?)"
            execute(q, (ROOTNODE, ROOTNODE))
        finally:
            wrapper.commit()