/
kinesis_service.go
46 lines (40 loc) · 1.09 KB
/
kinesis_service.go
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package dispatchers
import (
"errors"
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/client"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/kinesis"
"github.com/aws/aws-sdk-go/service/kinesis/kinesisiface"
)
type KinesisService struct {
client kinesisiface.KinesisAPI
streamName string
}
func NewKinesisService(streamName string, awsRegion string) *KinesisService {
// create session
sess := session.Must(session.NewSession(&aws.Config{
Retryer: client.DefaultRetryer{NumMaxRetries: 10},
Region: aws.String(awsRegion),
}))
return &KinesisService{
client: kinesis.New(sess),
streamName: streamName,
}
}
func (svc *KinesisService) CreateBatch() Batch {
return NewKinesisBatch(svc.streamName)
}
func (svc *KinesisService) Send(batch Batch) error {
b := batch.(*KinesisBatch)
output, err := svc.client.PutRecords(b.records)
if err != nil {
return err
}
if *output.FailedRecordCount > 0 {
return errors.New(fmt.Sprintf("AWS Kinesis: failed records %d/%d",
*output.FailedRecordCount, len(b.records.Records)))
}
return nil
}