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How to use _set_connection method in yandex-tank

Best Python code snippet using yandex-tank

http_socket_client.py

Source:http_socket_client.py

...5class SocketClient:6    def __init__(self, host, port):7        self.target_host = host8        self.target_port = port9    def _set_connection(self, timeout):10        start = int(time.time())11        end = start + timeout12        self.client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)13        self.client.settimeout(4)14        status = 115        while int(time.time()) < end:16            try:17                status = self.client.connect_ex((self.target_host, self.target_port))18                if status == 0:19                    return status20            except Exception:21                pass22        if status != 0:23            raise ConnectionRefusedError24    def get(self, params):25        self._set_connection(4)26        request = 'GET {params} HTTP/1.1\r\n'.format(params=params) + \27                  'Host:{host}\r\n\r\n'.format(host=self.target_host + ':' + str(self.target_port))28        self.client.send(request.encode())29        total_data = []30        while True:31            data = self.client.recv(4096)32            if data:33                total_data.append(data.decode())34            else:35                break36        data = ''.join(total_data).splitlines()37        return json.loads(data[-1])38    def post(self, params, data):39        self._set_connection(4)40        body_bytes = data.encode()41        req = f'POST {params} HTTP/1.1\r\n' + \42              'Host: {host}\r\n'.format(host=self.target_host + ':' + str(self.target_port)) + \43              'Content-Type: application/json\r\n' + \44              'Content-Length: {length}\r\n\r\n'.format(length=len(body_bytes)) + \45              '{body}'.format(body=data)46        self.client.send(req.encode())47        total_data = []48        while True:49            data = self.client.recv(4096)50            if data:51                total_data.append(data.decode())52            else:53                break54        self.client.close()55        data = ''.join(total_data).splitlines()56        return json.loads(data[-1])57    def put(self, params, data):58        self._set_connection(4)59        body_bytes = data.encode()60        req = f'PUT {params} HTTP/1.1\r\n' + \61              'Host: {host}\r\n'.format(host=self.target_host + ':' + str(self.target_port)) + \62              'Content-Type: application/json\r\n' + \63              'Content-Length: {length}\r\n\r\n'.format(length=len(body_bytes)) + \64              '{body}'.format(body=data)65        self.client.send(req.encode())66        total_data = []67        while True:68            data = self.client.recv(4096)69            if data:70                total_data.append(data.decode())71            else:72                break...

db.py

Source:db.py

...20            self.config = copy.deepcopy(config)21        22        print('PostgreSQL Connection Info : ', self.config)23        self.psql_pool = None24        self._set_connection()25        26    def _set_connection(self):27        if self.psql_pool:28            return True29        30        try:31            # Create Connection Pools32            self.psql_pool = psycopg2.pool.SimpleConnectionPool(1, self.config['maxpool'],33                host=self.config['host'],34                port=self.config['port'],35                dbname=self.config['dbname'],36                user=self.config['user'],37                password=self.config['password'])38        except BaseException as err:39            print(f"Unexpected {err=}, {type(err)=}")40        41        if self.psql_pool:42            print('Successfully Connected')43        else:44            print('Failed to Connect')45        46        return self.psql_pool is not None47        48    @contextmanager49    def _get_conn(self):50        assert self._set_connection(), "PostgreSQL is not connected"51        52        conn = self.psql_pool.getconn()53        try:54            yield conn55        finally:56            self.psql_pool.putconn(conn)57    @contextmanager58    def _get_cursor(self, conn):59        cur = conn.cursor(cursor_factory=psycopg2.extras.RealDictCursor)60        try:61            yield cur62        finally:63            cur.close()    64    65    def get_metadata(self):66        return {'is_alive': self._set_connection(), 'config': self.config}67    68    # Execute Query69    def query(self, sql, params = ()):70        with self._get_conn() as conn, self._get_cursor(conn) as cur:71            cur.execute(sql, params)72            return cur.fetchall()73    def execute(self, sql, params=()):74        with self._get_conn() as conn, self._get_cursor(conn) as cur:75            cur.execute(sql, params)...

transaction.py

Source:transaction.py

...33    def _get_connection(self):34        if not self.started:35            raise RuntimeError('Transaction not started! Use begin()')36        return self._connection37    def _set_connection(self, connection):38        self._connection = connection39    connection = property(_get_connection, _set_connection)40    def disable_autocommit(self):41        self.db.set_autocommit(False)42    def restore_autocommit(self):43        self.db.set_autocommit(self._autocommit)44    def commit(self, close_transaction=False):45        return self.db.commit(close_transaction=close_transaction)46    def rollback(self, close_transaction=False):...

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