def showCollections(database: str): reqSchema = { "type": "Provider", "show": "Collections", "of": database } Event.emmit("request", json.dumps(reqSchema))
def listen(self, **kwargs): super().bind((self.host, self.port)) Log.i(TAG, f"Server is listening on port {self.port}") Event.on('on_task_complete', self.send_ack) while True: super().listen(1) client, addr = super().accept() Log.d(TAG, f"Client connected with {addr}") self.clients.append({ "client": client, "addr": addr }) while True: try: raw_query = str(client.recv(1024).decode("UTF-8")) Log.d(TAG, f"Received data from client {addr}") Log.d(TAG, f"Data -> {raw_query}") if raw_query.lower() == 'exit': client.close() break json_query = json.loads(raw_query) json_query['addr'] = str(addr) if json_query['type'] is not None and json_query['type'] == 'Request': Event.emmit('request', json.dumps(json_query)) Log.d(TAG, f"Client is requesting for RIDU operation") elif json_query['type'] is not None and json_query['type'] == 'Subscription': Log.d(TAG, f"Client is requesting for subscription") Event.emmit('req_sub', json.dumps(json_query)) # code to communicate with hyperlite engine except Exception as err: Log.e(TAG, f"Connection broken -> {err}") client.close() break
def create_new_collection(cls, col_name, db_name): new_collection = Collection(col_name, db_name) Provider.add_collection(new_collection) Provider.meta_collection.insert({ "db_name": db_name, "col_name": col_name, "time_stamp": parserTimeStamp(str(time.time())), # its helps to find this collection on disk "user": "******" }) Event.emmit('col-change', Provider.meta_collection) return new_collection
def manage_loop_status(): if not loop_runner.isRunning: Log.i(TAG, "EventLoop is stopped, Rerunning EventLoop...") Event.emmit('loop-rerun')
def showDatabases(): reqSchema = { "type": "Provider", "show": "Databases" } Event.emmit("request", json.dumps(reqSchema))
def sendRequest(self, data): super().send(str(data).encode("UTF-8")) response = super().recv(1024*1024*1024).decode('UTF-8') Event.emmit("response", response)
def listen(self, **kwargs): super().bind((self.host, self.port)) Log.i(TAG, f"Server is listening on port {self.port}") Event.on('on_task_complete', self.send_ack) while True: super().listen(1) client, addr = super().accept() Log.d(TAG, f"Client connected with {addr}") clientObj = {"client": client, "addr": addr} self.clients.append(clientObj) while True: try: raw_query = str( client.recv(1024 * 1024 * 1024).decode("UTF-8")) Log.d(TAG, f"Received data from client {addr}") if raw_query.lower() == 'exit': client.close() break json_query = json.loads(raw_query) json_query['addr'] = str(addr) if json_query['type'] is not None and json_query[ 'type'] == 'Request': Event.emmit('request', json.dumps(json_query)) Log.d(TAG, f"Client is requesting for RIDU operation") elif json_query['type'] is not None and json_query[ 'type'] == 'Subscription': Log.d(TAG, f"Client is requesting for subscription") Event.emmit('req_sub', json.dumps(json_query)) elif json_query['type'] is not None and json_query[ 'type'] == 'Pipeline': Log.d(TAG, f"Client is requesting for Data Pipeline") Event.emmit('req_pipe', json_query) elif json_query['type'] is not None and json_query[ 'type'] == 'Provider': Log.d(TAG, f"Client is requesting for Provider Component") Event.emmit('req_provider', json_query) # code to communicate with hyperlite engine except ConnectionResetError as err: Log.e(TAG, f"Connection Reset -> {err}") client.close() Log.d(TAG, f"{self.clients}") self.clients.remove(clientObj) Log.i(TAG, "Client removed from Clients list") Log.d( TAG, f"Connected clients -> {self.clients if len(self.clients) != 0 else 'No Clients'}" ) break except Exception as err: Log.e(TAG, f"Connection broken -> {err}") # errorSchema = """ # { # "type": "Error", # "message": "{}" # } # """.format(err) # Log.d(TAG, errorSchema) # client.send(errorSchema.encode('UTF-8')) # client.close() break