读取 CloudWatch 日志查询状态的 Go SDK v2

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英文:

Reading CloudWatch log query status in go SDK v2

问题

我正在使用Go的v2 SDK运行一个CloudWatch日志查询。我已经成功使用StartQuery方法提交了查询,但是我似乎无法处理结果。

我将查询ID存储在一个变量中(queryID),并使用以下方式调用GetQueryResults方法:

results, err := svc.GetQueryResults(context.TODO(), &cloudwatchlogs.GetQueryResultsInput{QueryId: queryId})

我该如何读取内容?具体来说,我想查看Status字段。如果我在命令行中运行查询,这个字段会返回一个字符串描述。根据SDK文档,这是一个自定义类型"QueryStatus",它被定义为一个带有枚举常量的字符串。

我尝试将其与常量名称进行比较,例如:

if results.Status == cloudwatchlogs.GetQueryResultsOutput.QueryStatus.QueryStatusComplete

但是编译器不接受这样的写法。我该如何引用这些常量或者获取字符串值本身?

英文:

I'm running a CloudWatch log query through the v2 SDK for Go. I've successfully submitted the query using the StartQuery method, however I can't seem to process the results.

I've got my query ID in a variable (queryID) and am using the GetQueryResults method as follows:

    results, err := svc.GetQueryResults(context.TODO(), &cloudwatchlogs.GetQueryResultsInput{QueryId: queryId,})

How do I actually read the contents? Specifically, I'm looking at the Status field. If I run the query at the command line, this comes back as a string description. According to the SDK docs, this is a bespoke type "QueryStatus", which is defined as a string with enumerated constants.

I've tried comparing to the constant names, e.g.

if results.Status == cloudwatchlogs.GetQueryResultsOutput.QueryStatus.QueryStatusComplete

but the compiler doesn't accept this. How do I either reference the constants or get to the string value itself?

答案1

得分: 1

QueryStatus 类型在 单独的 types 包中 进行了定义。Go SDK 的服务都是按照这种方式组织的。

import "github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs/types"

if res.Status == types.QueryStatusComplete {
		fmt.Println("complete!")
}
英文:

The QueryStatus type is defined in the separate types package. The Go SDK services are all organised this way.

import "github.com/aws/aws-sdk-go-v2/service/cloudwatchlogs/types"

if res.Status == types.QueryStatusComplete {
		fmt.Println("complete!")
}

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  • 本文由 发表于 2022年5月3日 19:43:27
  • 转载请务必保留本文链接:https://go.coder-hub.com/72098863.html
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