kinesis-consumer/examples/consumer/main.go
Harlow Ward 4d6a85e901 Make the Checkpoint a required input for Consumer
The Checkpoint functionality is an important part of the library and
previously it wasn't obvious that the Consumer was defaulting to Redis
for this functionality.

* Add Checkpoint as required param for new consumer
2017-11-21 08:58:16 -08:00

45 lines
887 B
Go

package main
import (
"context"
"flag"
"fmt"
"os"
"github.com/apex/log"
"github.com/apex/log/handlers/text"
consumer "github.com/harlow/kinesis-consumer"
checkpoint "github.com/harlow/kinesis-consumer/checkpoint/redis"
)
func main() {
log.SetHandler(text.New(os.Stderr))
log.SetLevel(log.DebugLevel)
var (
app = flag.String("app", "", "App name")
stream = flag.String("stream", "", "Stream name")
)
flag.Parse()
// new checkpoint
ck, err := checkpoint.New(*app, *stream)
if err != nil {
log.Fatalf("checkpoint error: %v", err)
}
// new consumer
c, err := consumer.New(ck, *app, *stream)
if err != nil {
log.Fatalf("consumer error: %v", err)
}
// scan stream
err = c.Scan(context.TODO(), func(r *consumer.Record) bool {
fmt.Println(string(r.Data))
return true // continue scanning
})
if err != nil {
log.Fatalf("scan error: %v", err)
}
}