kinesis-consumer/kinesis.go
Jason Pepper dcd9d048fb
Don't send StreamName when calling ListShards with NextToken. (#110)
Co-authored-by: Jason Pepper <jason.pepper@crypsisgroup.com>
2020-03-19 21:45:53 -07:00

33 lines
748 B
Go

package consumer
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/kinesis"
"github.com/aws/aws-sdk-go/service/kinesis/kinesisiface"
)
// listShards pulls a list of shard IDs from the kinesis api
func listShards(ksis kinesisiface.KinesisAPI, streamName string) ([]*kinesis.Shard, error) {
var ss []*kinesis.Shard
var listShardsInput = &kinesis.ListShardsInput{
StreamName: aws.String(streamName),
}
for {
resp, err := ksis.ListShards(listShardsInput)
if err != nil {
return nil, fmt.Errorf("ListShards error: %v", err)
}
ss = append(ss, resp.Shards...)
if resp.NextToken == nil {
return ss, nil
}
listShardsInput = &kinesis.ListShardsInput{
NextToken: resp.NextToken,
}
}
}