4e909185d1
* Add GetRecords function to Kinesis Utils * Add sample .env to showcase ENV vars needed * Fix RedisCheckpoint to look for empty string (default from Redis) * Extract example code into its own repository
34 lines
894 B
Go
34 lines
894 B
Go
package emitters
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import (
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"fmt"
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"time"
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"github.com/crowdmob/goamz/aws"
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"github.com/crowdmob/goamz/s3"
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"github.com/harlow/go-etl/interfaces"
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)
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type S3Emitter struct {
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S3Bucket string
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}
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func (e S3Emitter) S3FileName(firstSeq string, lastSeq string) string {
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date := time.Now().UTC().Format("2006-01-02")
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return fmt.Sprintf("/%v/%v-%v.txt", date, firstSeq, lastSeq)
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}
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func (e S3Emitter) Emit(buffer interfaces.Buffer) {
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auth, _ := aws.EnvAuth()
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s3Con := s3.New(auth, aws.USEast)
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bucket := s3Con.Bucket(e.S3Bucket)
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s3File := e.S3FileName(buffer.FirstSequenceNumber(), buffer.LastSequenceNumber())
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err := bucket.Put(s3File, buffer.Data(), "text/plain", s3.Private, s3.Options{})
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if err != nil {
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fmt.Printf("Error occured while uploding to S3: %v\n", err)
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} else {
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fmt.Printf("Emitted %v records to S3 in s3://%v%v\n", buffer.NumMessagesInBuffer(), e.S3Bucket, s3File)
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}
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}
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