How to use _invoke_lambda method in localstack

Best Python code snippet using localstack_python

cbc_proxy.py

Source:cbc_proxy.py

...85        sent, expires, message_number=None86    ):87        pass88    def _invoke_lambda_with_failover(self, payload):89        result = self._invoke_lambda(self.lambda_name, payload)90        if not result:91            failover_result = self._invoke_lambda(self.failover_lambda_name, payload)92            if not failover_result:93                raise CBCProxyRetryableException(94                    f'Lambda failed for both {self.lambda_name} and {self.failover_lambda_name}'95                )96        return result97    def _invoke_lambda(self, lambda_name, payload):98        payload_bytes = bytes(json.dumps(payload), encoding='utf8')99        try:100            current_app.logger.info(101                f"Calling lambda {lambda_name} with payload {str(payload)[:1000]}"102            )103            result = self._lambda_client.invoke(104                FunctionName=lambda_name,105                InvocationType='RequestResponse',106                Payload=payload_bytes,107            )108        except botocore.exceptions.ClientError:109            current_app.logger.exception(f'Boto ClientError calling lambda {lambda_name}')110            success = False111            return success112        if result['StatusCode'] > 299:113            current_app.logger.info(114                f"Error calling lambda {lambda_name} with status code { result['StatusCode']}, {result.get('Payload')}"115            )116            success = False117        elif 'FunctionError' in result:118            current_app.logger.info(119                f"Error calling lambda {lambda_name} with function error { result['Payload'].read() }"120            )121            success = False122        else:123            success = True124        return success125    def infer_language_from(self, content):126        if non_gsm_characters(content):127            return self.LANGUAGE_WELSH128        return self.LANGUAGE_ENGLISH129class CBCProxyOne2ManyClient(CBCProxyClientBase):130    LANGUAGE_ENGLISH = 'en-GB'131    LANGUAGE_WELSH = 'cy-GB'132    def _send_link_test(133        self,134        lambda_name,135    ):136        """137        link test - open up a connection to a specific provider, and send them an xml payload with a <msgType> of138        test.139        """140        payload = {141            'message_type': 'test',142            'identifier': str(uuid.uuid4()),143            'message_format': 'cap'144        }145        self._invoke_lambda(lambda_name=lambda_name, payload=payload)146    def create_and_send_broadcast(147        self, identifier, headline, description, areas, sent, expires, channel, message_number=None148    ):149        payload = {150            'message_type': 'alert',151            'identifier': identifier,152            'message_format': 'cap',153            'headline': headline,154            'description': description,155            'areas': areas,156            'sent': sent,157            'expires': expires,158            'language': self.infer_language_from(description),159            'channel': channel,160        }161        self._invoke_lambda_with_failover(payload=payload)162    def cancel_broadcast(163        self,164        identifier, previous_provider_messages,165        sent, message_number=None166    ):167        payload = {168            'message_type': 'cancel',169            'identifier': identifier,170            'message_format': 'cap',171            "references": [172                {173                    "message_id": str(message.id),174                    "sent": message.created_at.strftime(DATETIME_FORMAT)175                } for message in previous_provider_messages176            ],177            'sent': sent,178        }179        self._invoke_lambda_with_failover(payload=payload)180class CBCProxyEE(CBCProxyOne2ManyClient):181    lambda_name = 'ee-1-proxy'182    failover_lambda_name = 'ee-2-proxy'183class CBCProxyThree(CBCProxyOne2ManyClient):184    lambda_name = 'three-1-proxy'185    failover_lambda_name = 'three-2-proxy'186class CBCProxyO2(CBCProxyOne2ManyClient):187    lambda_name = 'o2-1-proxy'188    failover_lambda_name = 'o2-2-proxy'189class CBCProxyVodafone(CBCProxyClientBase):190    lambda_name = 'vodafone-1-proxy'191    failover_lambda_name = 'vodafone-2-proxy'192    LANGUAGE_ENGLISH = 'English'193    LANGUAGE_WELSH = 'Welsh'194    def _send_link_test(195        self,196        lambda_name,197    ):198        """199        link test - open up a connection to a specific provider, and send them an xml payload with a <msgType> of200        test.201        """202        from app import db203        sequence = Sequence('broadcast_provider_message_number_seq')204        sequential_number = db.session.connection().execute(sequence)205        formatted_seq_number = format_sequential_number(sequential_number)206        payload = {207            'message_type': 'test',208            'identifier': str(uuid.uuid4()),209            'message_number': formatted_seq_number,210            'message_format': 'ibag'211        }212        self._invoke_lambda(lambda_name=lambda_name, payload=payload)213    def create_and_send_broadcast(214        self, identifier, message_number, headline, description, areas, sent, expires, channel215    ):216        payload = {217            'message_type': 'alert',218            'identifier': identifier,219            'message_number': message_number,220            'message_format': 'ibag',221            'headline': headline,222            'description': description,223            'areas': areas,224            'sent': sent,225            'expires': expires,226            'language': self.infer_language_from(description),...

boto_message_transport.py

Source:boto_message_transport.py

...46            )47        except ClientError as e:48            raise ff.MessageBusError(str(e))49    def invoke(self, command: Command) -> Any:50        return self._invoke_lambda(command)51    def request(self, query: Query) -> Any:52        return self._invoke_lambda(query)53    def _invoke_lambda(self, message: Union[Command, Query]):54        try:55            response = self._lambda_client.invoke(56                FunctionName=f'{self._service_name(message.get_context())}Sync',57                InvocationType='RequestResponse',58                LogType='None',59                Payload=self._serializer.serialize(message)60            )61        except ClientError as e:62            raise ff.MessageBusError(str(e))63        return self._serializer.deserialize(response['Payload'].read().decode('utf-8'))64    def _store_large_payloads_in_s3(self, payload: str):65        if len(payload) > 64_000:66            key = f'tmp/{str(uuid.uuid1())}.json'67            self._s3_client.put_object(...

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