kinesis-consumer/kinesis.go
2021-09-21 22:00:14 -07:00

34 lines
771 B
Go

package consumer
import (
"context"
"fmt"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/kinesis"
"github.com/aws/aws-sdk-go-v2/service/kinesis/types"
)
// listShards pulls a list of Shard IDs from the kinesis api
func listShards(ctx context.Context, ksis kinesisClient, streamName string) ([]types.Shard, error) {
var ss []types.Shard
var listShardsInput = &kinesis.ListShardsInput{
StreamName: aws.String(streamName),
}
for {
resp, err := ksis.ListShards(ctx, listShardsInput)
if err != nil {
return nil, fmt.Errorf("ListShards error: %w", err)
}
ss = append(ss, resp.Shards...)
if resp.NextToken == nil {
return ss, nil
}
listShardsInput = &kinesis.ListShardsInput{
NextToken: resp.NextToken,
}
}
}