示例#1
0
def test_transaction_retries():
    """Transactions can be retried if they fail."""
    g = Group()
    for i in range(4):
        g.apply_async(retryable_transaction)
    g.join()
    names = select_names().flat
    eq_(names[-4:], ['a3', 'a4', 'a5', 'a6'])
示例#2
0
    def reset_update_server(self, server_name):
        from gevent.pool import Group

        group = Group()

        def local():
            import dns.resolver
            return dns.resolver.query(server_name, 'TXT').response

        def recursive():
            import dns.resolver
            from settings import NAME_SERVER
            ns = dns.resolver.query(NAME_SERVER, 'NS').response.answer[0]
            ns = ns.items[0].target.to_text()

            import socket
            ns = socket.gethostbyname(ns)

            import dns.message
            import dns.query
            q = dns.message.make_query(server_name, 'TXT')

            return dns.query.udp(q, ns)

        def public(ns):
            def _public():
                import dns.message
                import dns.query
                q = dns.message.make_query(server_name, 'TXT')
                return dns.query.udp(q, ns)

            return _public

        workers = [
            group.apply_async(i) for i in [
                local,
                recursive,
                public('119.29.29.29'),
                public('114.114.114.114'),
                public('8.8.8.8'),
            ]
        ]

        for result in gevent.iwait(workers, 10):
            if result.successful():
                result = result.value
                break

            else:
                log.exception(result.exception)

        else:
            group.kill()
            return False

        group.kill()
        result = result.answer[0]
        url = result.items[0].strings[0]
        self.set_update_url(url)
        return True
示例#3
0
    def reset_update_server(self, server_name):
        from gevent.pool import Group

        group = Group()

        def local():
            import dns.resolver
            return dns.resolver.query(server_name, 'TXT').response

        def recursive():
            import dns.resolver
            from settings import NAME_SERVER
            ns = dns.resolver.query(NAME_SERVER, 'NS').response.answer[0]
            ns = ns.items[0].target.to_text()

            import socket
            ns = socket.gethostbyname(ns)

            import dns.message
            import dns.query
            q = dns.message.make_query(server_name, 'TXT')

            return dns.query.udp(q, ns)

        def public(ns):
            def _public():
                import dns.message
                import dns.query
                q = dns.message.make_query(server_name, 'TXT')
                return dns.query.udp(q, ns)

            return _public

        workers = [group.apply_async(i) for i in [
            local,
            recursive,
            public('119.29.29.29'),
            public('114.114.114.114'),
            public('8.8.8.8'),
        ]]

        for result in gevent.iwait(workers, 10):
            if result.successful():
                result = result.value
                break

            else:
                log.exception(result.exception)

        else:
            group.kill()
            return False

        group.kill()
        result = result.answer[0]
        url = result.items[0].strings[0]
        self.set_update_url(url)
        return True
示例#4
0
                                with conn.cursor() as cur:
                                    cur.execute(cmd, p)
                                conn.commit()

                except Exception as e:
                    print(red(e, url))

                # ltd = item['_id']
            except Exception as e:
                if bad.find({'url': url}).count() <= 0:
                    bad.save({'url': url})
                print(red(e, url))

        print(red('==> waiting for update...'))
        sleep(30)
try:
    # to_mysql(nzol)
    # pool = Pool(4)
    # greenlets = [gevent.spawn(to_mysql, y) for y in nzol]
    # gevent.joinall(greenlets)
    # g = Group()
    # g.map_async(to_mysql, nbbs)
    # g.join()
    for x in xrange(4):
        g = Group()
        g.apply_async(to_mysql, args=(nzol,))
        g.join()
except Exception as e:
    print(11111)
    print(red(e))