AWS 文檔 AWS SDK示例 GitHub 回購中有更多SDK示例
本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。
搭GetFunction
配 AWS SDK或使用 CLI
下列程式碼範例會示範如何使用GetFunction
。
動作範例是大型程式的程式碼摘錄,必須在內容中執行。您可以在下列程式碼範例的內容中看到此動作:
- .NET
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- AWS SDK for .NET
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /// <summary> /// Gets information about a Lambda function. /// </summary> /// <param name="functionName">The name of the Lambda function for /// which to retrieve information.</param> /// <returns>Async Task.</returns> public async Task<FunctionConfiguration> GetFunctionAsync(string functionName) { var functionRequest = new GetFunctionRequest { FunctionName = functionName, }; var response = await _lambdaService.GetFunctionAsync(functionRequest); return response.Configuration; }
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如需詳API細資訊,請參閱AWS SDK for .NET API參考GetFunction中的。
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- C++
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- SDK對於 C ++
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region in which the bucket was created (overrides config file). // clientConfig.region = "us-east-1"; Aws::Lambda::LambdaClient client(clientConfig); Aws::Lambda::Model::GetFunctionRequest request; request.SetFunctionName(functionName); Aws::Lambda::Model::GetFunctionOutcome outcome = client.GetFunction(request); if (outcome.IsSuccess()) { std::cout << "Function retrieve.\n" << outcome.GetResult().GetConfiguration().Jsonize().View().WriteReadable() << std::endl; } else { std::cerr << "Error with Lambda::GetFunction. " << outcome.GetError().GetMessage() << std::endl; }
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如需詳API細資訊,請參閱AWS SDK for C++ API參考GetFunction中的。
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- CLI
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- AWS CLI
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若要擷取函數相關資訊
下列
get-function
範例顯示my-function
函數的相關資訊。aws lambda get-function \ --function-name
my-function
輸出:
{ "Concurrency": { "ReservedConcurrentExecutions": 100 }, "Code": { "RepositoryType": "S3", "Location": "https://awslambda-us-west-2-tasks.s3.us-west-2.amazonaws.com/snapshots/123456789012/my-function..." }, "Configuration": { "TracingConfig": { "Mode": "PassThrough" }, "Version": "$LATEST", "CodeSha256": "5tT2qgzYUHoqwR616pZ2dpkn/0J1FrzJmlKidWaaCgk=", "FunctionName": "my-function", "VpcConfig": { "SubnetIds": [], "VpcId": "", "SecurityGroupIds": [] }, "MemorySize": 128, "RevisionId": "28f0fb31-5c5c-43d3-8955-03e76c5c1075", "CodeSize": 304, "FunctionArn": "arn:aws:lambda:us-west-2:123456789012:function:my-function", "Handler": "index.handler", "Role": "arn:aws:iam::123456789012:role/service-role/helloWorldPython-role-uy3l9qyq", "Timeout": 3, "LastModified": "2019-09-24T18:20:35.054+0000", "Runtime": "nodejs10.x", "Description": "" } }
如需詳細資訊,請參閱《AWS Lambda 開發人員指南》中的 AWS Lambda 函數組態。
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如需詳API細資訊,請參閱AWS CLI 指令參考GetFunction
中的。
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- Go
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- SDK對於轉到 V2
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 // FunctionWrapper encapsulates function actions used in the examples. // It contains an AWS Lambda service client that is used to perform user actions. type FunctionWrapper struct { LambdaClient *lambda.Client } // GetFunction gets data about the Lambda function specified by functionName. func (wrapper FunctionWrapper) GetFunction(functionName string) types.State { var state types.State funcOutput, err := wrapper.LambdaClient.GetFunction(context.TODO(), &lambda.GetFunctionInput{ FunctionName: aws.String(functionName), }) if err != nil { log.Panicf("Couldn't get function %v. Here's why: %v\n", functionName, err) } else { state = funcOutput.Configuration.State } return state }
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如需詳API細資訊,請參閱AWS SDK for Go API參考GetFunction
中的。
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- JavaScript
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- SDK對於 JavaScript (3)
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 const getFunction = (funcName) => { const client = new LambdaClient({}); const command = new GetFunctionCommand({ FunctionName: funcName }); return client.send(command); };
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如需詳API細資訊,請參閱AWS SDK for JavaScript API參考GetFunction中的。
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- PHP
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- 適用於 PHP 的 SDK
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 public function getFunction($functionName) { return $this->lambdaClient->getFunction([ 'FunctionName' => $functionName, ]); }
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如需詳API細資訊,請參閱AWS SDK for PHP API參考GetFunction中的。
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- Python
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- SDK對於 Python(肉毒桿菌 3)
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 class LambdaWrapper: def __init__(self, lambda_client, iam_resource): self.lambda_client = lambda_client self.iam_resource = iam_resource def get_function(self, function_name): """ Gets data about a Lambda function. :param function_name: The name of the function. :return: The function data. """ response = None try: response = self.lambda_client.get_function(FunctionName=function_name) except ClientError as err: if err.response["Error"]["Code"] == "ResourceNotFoundException": logger.info("Function %s does not exist.", function_name) else: logger.error( "Couldn't get function %s. Here's why: %s: %s", function_name, err.response["Error"]["Code"], err.response["Error"]["Message"], ) raise return response
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如需詳API細資訊,請參閱GetFunction中AWS SDK的〈〉以取得 Python (Boto3) API 參考資料。
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- Ruby
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- SDK對於紅寶石
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 class LambdaWrapper attr_accessor :lambda_client def initialize @lambda_client = Aws::Lambda::Client.new @logger = Logger.new($stdout) @logger.level = Logger::WARN end # Gets data about a Lambda function. # # @param function_name: The name of the function. # @return response: The function data, or nil if no such function exists. def get_function(function_name) @lambda_client.get_function( { function_name: function_name } ) rescue Aws::Lambda::Errors::ResourceNotFoundException => e @logger.debug("Could not find function: #{function_name}:\n #{e.message}") nil end
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如需詳API細資訊,請參閱AWS SDK for Ruby API參考GetFunction中的。
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- Rust
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- SDK對於銹
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 /** Get the Lambda function with this Manager's name. */ pub async fn get_function(&self) -> Result<GetFunctionOutput, anyhow::Error> { info!("Getting lambda function"); self.lambda_client .get_function() .function_name(self.lambda_name.clone()) .send() .await .map_err(anyhow::Error::from) }
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如需詳API細資訊,請參閱GetFunction
中AWS SDK的以取得 Rust API 參考
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- SAP ABAP
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- SDK對於 SAP ABAP
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注意
還有更多關於 GitHub。尋找完整範例,並了解如何在AWS 設定和執行程式碼範例儲存庫
。 TRY. oo_result = lo_lmd->getfunction( iv_functionname = iv_function_name ). " oo_result is returned for testing purposes. " MESSAGE 'Lambda function information retrieved.' TYPE 'I'. CATCH /aws1/cx_lmdinvparamvalueex. MESSAGE 'The request contains a non-valid parameter.' TYPE 'E'. CATCH /aws1/cx_lmdserviceexception. MESSAGE 'An internal problem was encountered by the AWS Lambda service.' TYPE 'E'. CATCH /aws1/cx_lmdtoomanyrequestsex. MESSAGE 'The maximum request throughput was reached.' TYPE 'E'. ENDTRY.
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如需詳API細資訊,請參閱GetFunction中AWS SDK的以供SAPABAPAPI參考。
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