milvus/internal/util/mqclient/rmq_reader.go

40 lines
654 B
Go

package mqclient
import (
"context"
"github.com/milvus-io/milvus/internal/util/rocksmq/client/rocksmq"
)
var _ Reader = (*rmqReader)(nil)
type rmqReader struct {
r rocksmq.Reader
}
func (rr *rmqReader) Topic() string {
return rr.r.Topic()
}
func (rr *rmqReader) Next(ctx context.Context) (Message, error) {
rMsg, err := rr.r.Next(ctx)
if err != nil {
return nil, err
}
msg := &rmqMessage{msg: rMsg}
return msg, nil
}
func (rr *rmqReader) HasNext() bool {
return rr.r.HasNext()
}
func (rr *rmqReader) Seek(id MessageID) error {
msgID := id.(*rmqID).messageID
return rr.r.Seek(msgID)
}
func (rr *rmqReader) Close() {
rr.r.Close()
}