kinesis-consumer/s3_manifest_emitter.go
dan ff1cff0293 Add default logger
Requiring the Logger be passed in to each of the structs was causing
Panics if the Logger was omitted.

* Add function for overriding the default logger
* Remove panics caused by initialization
2015-05-22 23:19:58 -07:00

35 lines
959 B
Go

package connector
import (
"github.com/sendgridlabs/go-kinesis"
)
// An implementation of Emitter that puts event data on S3 file, and then puts the
// S3 file path onto the output stream for processing by manifest application.
type S3ManifestEmitter struct {
OutputStream string
S3Bucket string
Ksis *kinesis.Kinesis
}
func (e S3ManifestEmitter) Emit(b Buffer, t Transformer) {
// Emit buffer contents to S3 Bucket
s3Emitter := S3Emitter{S3Bucket: e.S3Bucket}
s3Emitter.Emit(b, t)
s3File := s3Emitter.S3FileName(b.FirstSequenceNumber(), b.LastSequenceNumber())
// Emit the file path to Kinesis Output stream
args := kinesis.NewArgs()
args.Add("StreamName", e.OutputStream)
args.Add("PartitionKey", s3File)
args.AddData([]byte(s3File))
_, err := e.Ksis.PutRecord(args)
if err != nil {
logger.Printf("PutRecord ERROR: %v", err)
} else {
logger.Printf("[%s] emitted to [%s]", b.FirstSequenceNumber(), e.OutputStream)
}
}