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How to use _is_reconnect_enabled method in autotest

Best Python code snippet using autotest_python

database_connection.py

Source:database_connection.py

...144        return backend_class()145    def _reached_max_attempts(self, num_attempts):146        return (self.max_reconnect_attempts is not RECONNECT_FOREVER and147                num_attempts > self.max_reconnect_attempts)148    def _is_reconnect_enabled(self, supplied_param):149        if supplied_param is not None:150            return supplied_param151        return self.reconnect_enabled152    def _connect_backend(self, try_reconnecting=None):153        num_attempts = 0154        while True:155            try:156                self._backend.connect(host=self.host, username=self.username,157                                      password=self.password,158                                      db_name=self.db_name)159                return160            except self._backend.OperationalError:161                num_attempts += 1162                if not self._is_reconnect_enabled(try_reconnecting):163                    raise164                if self._reached_max_attempts(num_attempts):165                    raise166                traceback.print_exc()167                print ("Can't connect to database; reconnecting in %s sec" %168                       self.reconnect_delay_sec)169                time.sleep(self.reconnect_delay_sec)170                self.disconnect()171    def connect(self, db_type=None, host=None, username=None, password=None,172                db_name=None, try_reconnecting=None):173        """174        Parameters passed to this function will override defaults from global175        config.  try_reconnecting, if passed, will override176        self.reconnect_enabled.177        """178        self.disconnect()179        self._read_options(db_type, host, username, password, db_name)180        self._backend = self._get_backend(self.db_type)181        _copy_exceptions(self._backend, self)182        self._connect_backend(try_reconnecting)183    def disconnect(self):184        if self._backend:185            self._backend.disconnect()186    def execute(self, query, parameters=None, try_reconnecting=None):187        """188        Execute a query and return cursor.fetchall(). try_reconnecting, if189        passed, will override self.reconnect_enabled.190        """191        if self.debug:192            print 'Executing %s, %s' % (query, parameters)193        # _connect_backend() contains a retry loop, so don't loop here194        try:195            results = self._backend.execute(query, parameters)196        except self._backend.OperationalError:197            if not self._is_reconnect_enabled(try_reconnecting):198                raise199            traceback.print_exc()200            print ("MYSQL connection died; reconnecting")201            self.disconnect()202            self._connect_backend(try_reconnecting)203            results = self._backend.execute(query, parameters)204        self.rowcount = self._backend.rowcount205        return results206    def get_database_info(self):207        return dict((attribute, getattr(self, attribute))208                    for attribute in self._DATABASE_ATTRIBUTES)209    @classmethod210    def get_test_database(cls, file_path=':memory:', **constructor_kwargs):211        """...

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