下面的步骤函数在 aws 中执行,当缺少必需参数时,它会取消流程并抛出 States.Runtime 错误。这是处于步骤函数的捕获阶段,但它没有捕获所述错误。
定义的Step函数如下,
{
"StartAt": "Log Start Step Function",
"Comment": "Executed with inputs",
"States": {
"Log Start Step Function": {
"Type": "Task",
"Resource": "arn:aws:lambda:eu-west-1:0000000:function:update",
"Parameters": {
"body": {
"itemID.$": "$.itemID",
"functionName.$": "$.stepFunctionName ",
"executionARN.$": "$$.Execution.Id",
"complete": false,
"inprogress": true,
"error": false
}
},
"Catch": [
{
"ErrorEquals": [
"States.Runtime"
],
"ResultPath": "$.taskresult",
"Next": "Log Failed Module"
},
{
"ErrorEquals": [
"States.ALL"
],
"ResultPath": "$.taskresult",
"Next": "Log Failed Module"
}
],
"ResultPath": "$.taskresult",
"Next": "Evaluate Module PA1"
} …Run Code Online (Sandbox Code Playgroud) error-handling runtime-error amazon-web-services aws-step-functions aws-step-config