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How to use get_lambda_version_manager method in localstack

Best Python code snippet using localstack_python

lambda_service.py

Source:lambda_service.py

...54        version_manager = self.lambda_version_managers.pop(qualified_arn)55        if not version_manager:56            raise ValueError(f"Unable to find version manager for {qualified_arn}")57        self.task_executor.submit(version_manager.stop)58    def get_lambda_version_manager(self, function_arn: str) -> LambdaVersionManager:59        """60        Get the lambda version for the given arn61        :param function_arn: qualified arn for the lambda version62        :return: LambdaVersionManager for the arn63        """64        version_manager = self.lambda_version_managers.get(function_arn)65        if not version_manager:66            raise ValueError(f"Could not find version '{function_arn}'. Is it created?")67        return version_manager68    def create_function(69        self,70        account_id: str,71        region_name: str,72        function_name: str,73        function_config: VersionFunctionConfiguration,74        code: Code,75    ) -> FunctionVersion:76        state = LambdaServiceBackend.get(region_name)77        fn = Function(function_name=function_name)78        with self.create_fn_lock:79            arn = VersionIdentifier(function_name, "$LATEST", region_name, account_id)80            zip_file_content = code.zip_file81            code_sha_256 = base64.standard_b64encode(82                hashlib.sha256(zip_file_content).digest()83            ).decode("utf-8")84            version = FunctionVersion(85                id=arn,86                qualifier="$LATEST",87                code=code,88                config_meta=FunctionConfigurationMeta(89                    function_arn=arn.qualified_arn(),90                    revision_id="?",91                    code_size=len(code.zip_file),92                    coda_sha256=code_sha_256,93                    last_modified="asdf",94                    last_update=UpdateStatus(status="Successful"),95                ),96                config=function_config,97            )98            fn.versions["$LATEST"] = version99            state.functions[function_name] = fn100        self.create_function_version(version)101        return version102    # TODO: is this sync?103    def delete_function(self, region_name: str, function_name: str):104        state = LambdaServiceBackend.get(region_name)105        function = state.functions.pop(function_name)106        for version in function.versions.values():107            self.stop_version(qualified_arn=version.id.qualified_arn())108    def delete_version(self, region_name: str, function_name: str, version_qualifier: str):109        state = LambdaServiceBackend.get(region_name)110        version = state.functions[function_name].versions[version_qualifier]111        self.stop_version(qualified_arn=version.id.qualified_arn())112    def get_function_version(113        self, region_name: str, function_name: str, qualifier: Optional[str] = "$LATEST"114    ) -> FunctionVersion:115        state = LambdaServiceBackend.get(region_name)116        return state.functions[function_name].versions[qualifier]117    def list_function_versions(self, region_name: str) -> List[FunctionVersion]:118        state = LambdaServiceBackend.get(region_name)119        return [f.latest() for f in state.functions.values()]  # TODO: qualifier120    def create_function_version(self, function_version: FunctionVersion) -> None:121        with self.lambda_version_manager_lock:122            qualified_arn = function_version.id.qualified_arn()123            version_manager = self.lambda_version_managers.get(qualified_arn)124            if version_manager:125                raise Exception("Version '%s' already created", qualified_arn)126            version_manager = LambdaVersionManager(127                function_arn=qualified_arn,128                function_version=function_version,129            )130            self.lambda_version_managers[qualified_arn] = version_manager131            self.task_executor.submit(version_manager.start)132    # Commands133    def invoke(134        self,135        function_arn_qualified: str,136        invocation_type: str,137        client_context: Optional[str],138        payload: bytes,139    ) -> "Future[InvocationResult]":140        version_manager = self.get_lambda_version_manager(function_arn_qualified)141        return version_manager.invoke(142            invocation=Invocation(143                payload=payload, client_context=client_context, invocation_type=invocation_type144            )...

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