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aws-sdk-go-v2 - Concurrently Using Service Clients

CL answered on March 1, 2023 Popularity 1/10 Helpfulness 1/10

answer aws-sdk-go-v2 - Concurrently Using Service Clients

aws-sdk-go-v2 - Concurrently Using Service Clients

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import "context"
import "log"
import "strings"
import "github.com/aws/aws-sdk-go-v2/config"
import "github.com/aws/aws-sdk-go-v2/service/s3"

// ...

cfg, err := config.LoadDefaultConfig(context.TODO())
if err != nil {
	log.Printf("error: %v", err)
	return
}

client := s3.NewFromConfig(cfg)

type result struct {
    Output *s3.PutObjectOutput
    Err    error
}

results := make(chan result, 2)

var wg sync.WaitGroup
wg.Add(2)

go func() {
defer wg.Done()
    output, err := client.PutObject(context.TODO(), &s3.PutObjectInput{
        Bucket: aws.String("my-bucket"),
        Key:    aws.String("foo"),
        Body:   strings.NewReader("foo body content"),
    })
    results <- result{Output: output, Err: err}
}()

go func() {
    defer wg.Done()
    output, err := client.PutObject(context.TODO(), &s3.PutObjectInput{
        Bucket: aws.String("my-bucket"),
        Key:    aws.String("bar"),
        Body:   strings.NewReader("bar body content"),
    })
    results <- result{Output: output, Err: err}
}()

wg.Wait()

close(results)

for result := range results {
    if result.Err != nil {
        log.Printf("error: %v", result.Err)
        continue
    }
    fmt.Printf("etag: %v", aws.ToString(result.Output.ETag))
}

Popularity 1/10 Helpfulness 1/10 Language go

Source: aws.github.io

Tags: aws-sdk-go-v2 clients concurrently go service using

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Contributed on Mar 01 2023

0 Answers Avg Quality 2/10

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