xk6-frostfs/internal/s3/client.go

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package s3
import (
"bytes"
"context"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/nspcc-dev/xk6-neofs/internal/stats"
"go.k6.io/k6/js/modules"
"go.k6.io/k6/metrics"
)
type (
Client struct {
vu modules.VU
cli *s3.Client
}
PutResponse struct {
Success bool
Error string
}
GetResponse struct {
Success bool
Error string
}
)
func (c *Client) Put(bucket, key string, payload []byte) PutResponse {
rdr := bytes.NewReader(payload)
sz := rdr.Size()
stats.Report(c.vu, objPutTotal, 1)
start := time.Now()
_, err := c.cli.PutObject(c.vu.Context(), &s3.PutObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
Body: rdr,
})
if err != nil {
stats.Report(c.vu, objPutFails, 1)
return PutResponse{Success: false, Error: err.Error()}
}
stats.ReportDataSent(c.vu, float64(sz))
stats.Report(c.vu, objPutDuration, metrics.D(time.Since(start)))
return PutResponse{Success: true}
}
func (c *Client) Get(bucket, key string) GetResponse {
var (
buf = make([]byte, 4*1024)
sz int
)
stats.Report(c.vu, objGetTotal, 1)
start := time.Now()
obj, err := c.cli.GetObject(context.Background(), &s3.GetObjectInput{
Bucket: aws.String(bucket),
Key: aws.String(key),
})
if err != nil {
stats.Report(c.vu, objGetFails, 1)
return GetResponse{Success: false, Error: err.Error()}
}
stats.Report(c.vu, objGetDuration, metrics.D(time.Since(start)))
for {
n, err := obj.Body.Read(buf)
if n > 0 {
sz += n
}
if err != nil {
break
}
}
stats.ReportDataReceived(c.vu, float64(sz))
return GetResponse{Success: true}
}