Cor*_*rey 3 c# amazon-web-services fire-and-forget aws-lambda
我正在尝试从控制台应用程序运行 Lambda 函数。这个想法是让它快速运行并忘记 lambda 函数,而无需等待 lambda 函数返回。但我的代码似乎根本没有执行 lambda 函数。我知道该功能有效,因为我可以运行测试。当我运行下面的代码时,我只是收到任务取消异常。
var jsonSerializer = new JsonSerializer();
var lambdaConfig = new AmazonLambdaConfig() { RegionEndpoint = RegionEndpoint.USEast2 };
var lambdaClient = new AmazonLambdaClient(lambdaConfig);
using (var memoryStream = new MemoryStream())
{
jsonSerializer.Serialize(myData, memoryStream);
var lambdaRequest = new InvokeRequest
{
FunctionName = "MyFunction",
InvocationType = "Event",
PayloadStream = memoryStream
};
var result = Task.Run(async () => { return await lambdaClient.InvokeAsync(lambdaRequest); }).Result;
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有人知道我做错了什么吗?
谢谢!
myData如果数据是带双引号的有效 JSON,则可以直接传递而不是转换为 MemoryStream。
在函数名称中,您可以使用 ARN 或仅使用名称。两者在最新版本中都适合我AWSSDK.Lambda -Version 3.3.103.31
static readonly string awsAccessKey = "access key here";
static readonly string awsSecretKey = "secret key here";
private static BasicAWSCredentials awsCredentials = new BasicAWSCredentials(awsAccessKey, awsSecretKey);
private static AmazonLambdaConfig lambdaConfig = new AmazonLambdaConfig() { RegionEndpoint = RegionEndpoint.USEast1 };
private static AmazonLambdaClient lambdaClient = new AmazonLambdaClient(awsCredentials, lambdaConfig);
public async Task<string> GetLambdaResponse(string myData)
{
var lambdaRequest = new InvokeRequest
{
FunctionName = "mylambdafunction",
Payload = myData
};
var response = await lambdaClient.InvokeAsync(lambdaRequest);
if (response != null)
{
using (var sr = new StreamReader(response.Payload))
{
return await sr.ReadToEndAsync();
}
}
return string.Empty;
}
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