diff --git a/internal/util/mqclient/rmq_reader.go b/internal/util/mqclient/rmq_reader.go
new file mode 100644
index 0000000000..acd1ccff7b
--- /dev/null
+++ b/internal/util/mqclient/rmq_reader.go
@@ -0,0 +1,39 @@
+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()
+}
diff --git a/internal/util/rocksmq/client/rocksmq/client.go b/internal/util/rocksmq/client/rocksmq/client.go
index 715dd77b2d..7046acca3b 100644
--- a/internal/util/rocksmq/client/rocksmq/client.go
+++ b/internal/util/rocksmq/client/rocksmq/client.go
@@ -39,6 +39,8 @@ type Client interface {
 	// Create a consumer instance and subscribe a topic
 	Subscribe(options ConsumerOptions) (Consumer, error)
 
+	CreateReader(options ReaderOptions) (Reader, error)
+
 	// Close the client and free associated resources
 	Close()
 }
diff --git a/internal/util/rocksmq/client/rocksmq/client_impl.go b/internal/util/rocksmq/client/rocksmq/client_impl.go
index cce60c3618..a40d6af3bb 100644
--- a/internal/util/rocksmq/client/rocksmq/client_impl.go
+++ b/internal/util/rocksmq/client/rocksmq/client_impl.go
@@ -158,6 +158,11 @@ func (c *client) consume(consumer *consumer) {
 	}
 }
 
+func (c *client) CreateReader(readerOptions ReaderOptions) (Reader, error) {
+	reader, err := newReader(c, &readerOptions)
+	return reader, err
+}
+
 // Close close the channel to notify rocksmq to stop operation and close rocksmq server
 func (c *client) Close() {
 	// TODO(yukun): Should call server.close() here?
diff --git a/internal/util/rocksmq/client/rocksmq/reader_impl.go b/internal/util/rocksmq/client/rocksmq/reader_impl.go
new file mode 100644
index 0000000000..e40c54d1aa
--- /dev/null
+++ b/internal/util/rocksmq/client/rocksmq/reader_impl.go
@@ -0,0 +1,76 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License.
+
+package rocksmq
+
+import "context"
+
+type reader struct {
+	c                       *client
+	topic                   string
+	name                    string
+	startMessageID          UniqueID
+	startMessageIDInclusive bool
+}
+
+func newReader(c *client, readerOptions *ReaderOptions) (*reader, error) {
+	if c == nil {
+		return nil, newError(InvalidConfiguration, "client is nil")
+	}
+	if readerOptions == nil {
+		return nil, newError(InvalidConfiguration, "options is nil")
+	}
+	if readerOptions.Topic == "" {
+		return nil, newError(InvalidConfiguration, "topic is empty")
+	}
+	reader := &reader{
+		c:                       c,
+		topic:                   readerOptions.Topic,
+		name:                    readerOptions.Name,
+		startMessageID:          readerOptions.StartMessageID,
+		startMessageIDInclusive: readerOptions.StartMessageIDInclusive,
+	}
+	if c.server == nil {
+		return nil, newError(InvalidConfiguration, "rmq server in client is nil")
+	}
+	err := c.server.CreateReader(readerOptions.Topic, reader.startMessageID, reader.startMessageIDInclusive)
+	return reader, err
+}
+
+func (r *reader) Topic() string {
+	return r.topic
+}
+
+func (r *reader) Next(ctx context.Context) (Message, error) {
+	cMsg, err := r.c.server.Next(ctx, r.topic, r.startMessageIDInclusive)
+	if err != nil {
+		return Message{}, err
+	}
+	msg := Message{
+		MsgID:   cMsg.MsgID,
+		Payload: cMsg.Payload,
+		Topic:   r.topic,
+	}
+	return msg, nil
+}
+
+func (r *reader) HasNext() bool {
+	return r.c.server.HasNext(r.topic, r.startMessageIDInclusive)
+}
+
+func (r *reader) Close() {
+	r.c.server.CloseReader(r.topic)
+}
+
+func (r *reader) Seek(msgID UniqueID) error { //nolint:govet
+	r.c.server.ReaderSeek(r.topic, msgID)
+	return nil
+}
diff --git a/internal/util/rocksmq/client/rocksmq/reader_impl_test.go b/internal/util/rocksmq/client/rocksmq/reader_impl_test.go
new file mode 100644
index 0000000000..e925b8f402
--- /dev/null
+++ b/internal/util/rocksmq/client/rocksmq/reader_impl_test.go
@@ -0,0 +1,99 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License.
+
+package rocksmq
+
+import (
+	"context"
+	"strconv"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_NewReader(t *testing.T) {
+	reader, err := newReader(nil, nil)
+	assert.Error(t, err)
+	assert.Nil(t, reader)
+
+	reader, err = newReader(newMockClient(), nil)
+	assert.Error(t, err)
+	assert.Nil(t, reader)
+
+	options := &ReaderOptions{}
+	reader, err = newReader(newMockClient(), options)
+	assert.Error(t, err)
+	assert.Nil(t, reader)
+
+	options.Topic = newTopicName()
+	reader, err = newReader(newMockClient(), options)
+	assert.Error(t, err)
+	assert.Nil(t, reader)
+}
+
+func TestReader_Next(t *testing.T) {
+	rmqPath := "/tmp/milvus/test_reader"
+	rmq := newRocksMQ(rmqPath)
+	defer removePath(rmqPath)
+	client, err := newClient(ClientOptions{
+		Server: rmq,
+	})
+	assert.NoError(t, err)
+	assert.NotNil(t, client)
+	defer client.Close()
+
+	topicName := newTopicName()
+	reader, err := newReader(client, &ReaderOptions{
+		Topic:                   topicName,
+		StartMessageIDInclusive: true,
+	})
+	assert.NoError(t, err)
+	assert.NotNil(t, reader)
+	assert.Equal(t, reader.Topic(), topicName)
+	defer reader.Close()
+
+	producer, err := client.CreateProducer(ProducerOptions{
+		Topic: topicName,
+	})
+	assert.NotNil(t, producer)
+	assert.NoError(t, err)
+
+	msgNum := 10
+	ids := make([]UniqueID, 0)
+	for i := 0; i < msgNum; i++ {
+		msg := &ProducerMessage{
+			Payload: []byte("message_" + strconv.FormatInt(int64(i), 10)),
+		}
+		id, err := producer.Send(msg)
+		assert.NoError(t, err)
+		ids = append(ids, id)
+	}
+
+	reader.Seek(ids[1])
+	ctx := context.Background()
+	for i := 1; i < msgNum; i++ {
+		assert.True(t, reader.HasNext())
+		rMsg, err := reader.Next(ctx)
+		assert.NoError(t, err)
+		assert.Equal(t, rMsg.MsgID, ids[i])
+	}
+	assert.False(t, reader.HasNext())
+
+	reader.startMessageIDInclusive = false
+	reader.Seek(ids[5])
+	for i := 5; i < msgNum-1; i++ {
+		assert.True(t, reader.HasNext())
+		rMsg, err := reader.Next(ctx)
+		assert.NoError(t, err)
+		assert.Equal(t, rMsg.MsgID, ids[i+1])
+	}
+	assert.False(t, reader.HasNext())
+}
diff --git a/internal/util/rocksmq/server/rocksmq/rocksmq.go b/internal/util/rocksmq/server/rocksmq/rocksmq.go
index 824f8ac94f..a9aa3e2665 100644
--- a/internal/util/rocksmq/server/rocksmq/rocksmq.go
+++ b/internal/util/rocksmq/server/rocksmq/rocksmq.go
@@ -11,6 +11,8 @@
 
 package rocksmq
 
+import "context"
+
 // ProducerMessage that will be write to rocksdb
 type ProducerMessage struct {
 	Payload []byte
@@ -47,4 +49,10 @@ type RocksMQ interface {
 	ExistConsumerGroup(topicName string, groupName string) (bool, *Consumer)
 
 	Notify(topicName, groupName string)
+
+	CreateReader(topicName string, startMsgID UniqueID, messageIDInclusive bool) error
+	ReaderSeek(topicName string, msgID UniqueID)
+	Next(ctx context.Context, topicName string, messageIDInclusive bool) (ConsumerMessage, error)
+	HasNext(topicName string, messageIDInclusive bool) bool
+	CloseReader(topicName string)
 }
diff --git a/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go b/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
index 0e9ef0327f..ed69a05e76 100644
--- a/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
+++ b/internal/util/rocksmq/server/rocksmq/rocksmq_impl.go
@@ -12,6 +12,7 @@
 package rocksmq
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"math"
@@ -125,6 +126,7 @@ type rocksmq struct {
 	ackedMu     sync.Map
 
 	retentionInfo *retentionInfo
+	readers       sync.Map
 }
 
 // NewRocksMQ step:
@@ -159,6 +161,7 @@ func NewRocksMQ(name string, idAllocator allocator.GIDAllocator) (*rocksmq, erro
 		storeMu:     &sync.Mutex{},
 		consumers:   sync.Map{},
 		ackedMu:     sync.Map{},
+		readers:     sync.Map{},
 	}
 
 	ri, err := initRetentionInfo(kv, db)
@@ -306,6 +309,13 @@ func (rmq *rocksmq) DestroyTopic(topicName string) error {
 	// clean up retention info
 	topicMu.Delete(topicName)
 	rmq.retentionInfo.topics.Delete(topicName)
+
+	// clean up reader
+	if val, ok := rmq.readers.LoadAndDelete(topicName); ok {
+		if reader, rOk := val.(*rocksmqReader); rOk {
+			reader.Close()
+		}
+	}
 	log.Debug("Rocksmq destroy topic successfully ", zap.String("topic", topicName), zap.Int64("elapsed", time.Since(start).Milliseconds()))
 	return nil
 }
@@ -490,6 +500,16 @@ func (rmq *rocksmq) Produce(topicName string, messages []ProducerMessage) ([]Uni
 		}
 	}
 
+	// Notify reader
+	if val, ok := rmq.readers.Load(topicName); ok {
+		if reader, rOk := val.(*rocksmqReader); rOk {
+			select {
+			case reader.readerMutex <- struct{}{}:
+			default:
+			}
+		}
+	}
+
 	// Update message page info
 	// TODO(yukun): Should this be in a go routine
 	err = rmq.updatePageInfo(topicName, msgIDs, msgSizes)
@@ -893,3 +913,66 @@ func (rmq *rocksmq) updateAckedInfo(topicName, groupName string, ids []UniqueID)
 	}
 	return nil
 }
+
+func (rmq *rocksmq) CreateReader(topicName string, startMsgID UniqueID, messageIDInclusive bool) error {
+	readOpts := gorocksdb.NewDefaultReadOptions()
+	readOpts.SetPrefixSameAsStart(true)
+	iter := rmq.store.NewIterator(readOpts)
+	fixChanName, err := fixChannelName(topicName)
+	if err != nil {
+		log.Debug("RocksMQ: fixChannelName " + topicName + " failed")
+		return err
+	}
+	dataKey := path.Join(fixChanName, strconv.FormatInt(startMsgID, 10))
+	iter.Seek([]byte(dataKey))
+	if !iter.Valid() {
+		log.Warn("iterator of startMsgID is invalid")
+	}
+
+	reader := &rocksmqReader{
+		store:              rmq.store,
+		topic:              topicName,
+		readOpts:           readOpts,
+		iter:               iter,
+		currentID:          startMsgID,
+		messageIDInclusive: messageIDInclusive,
+		readerMutex:        make(chan struct{}, 1),
+	}
+	rmq.readers.Store(topicName, reader)
+
+	return nil
+}
+
+func (rmq *rocksmq) ReaderSeek(topicName string, msgID UniqueID) {
+	if val, ok := rmq.readers.Load(topicName); ok {
+		if reader, rOk := val.(*rocksmqReader); rOk {
+			reader.Seek(msgID)
+		}
+	}
+}
+
+func (rmq *rocksmq) Next(ctx context.Context, topicName string, messageIDInclusive bool) (ConsumerMessage, error) {
+	if val, ok := rmq.readers.Load(topicName); ok {
+		if reader, rOk := val.(*rocksmqReader); rOk {
+			return reader.Next(ctx, messageIDInclusive)
+		}
+	}
+	return ConsumerMessage{}, fmt.Errorf("reader of %s doesn't exist", topicName)
+}
+
+func (rmq *rocksmq) HasNext(topicName string, messageIDInclusive bool) bool {
+	if val, ok := rmq.readers.Load(topicName); ok {
+		if reader, rOk := val.(*rocksmqReader); rOk {
+			return reader.HasNext(messageIDInclusive)
+		}
+	}
+	return false
+}
+
+func (rmq *rocksmq) CloseReader(topicName string) {
+	if val, ok := rmq.readers.Load(topicName); ok {
+		if reader, rOk := val.(*rocksmqReader); rOk {
+			reader.Close()
+		}
+	}
+}
diff --git a/internal/util/rocksmq/server/rocksmq/rocksmq_impl_test.go b/internal/util/rocksmq/server/rocksmq/rocksmq_impl_test.go
index e7588a27c5..463cf99a5c 100644
--- a/internal/util/rocksmq/server/rocksmq/rocksmq_impl_test.go
+++ b/internal/util/rocksmq/server/rocksmq/rocksmq_impl_test.go
@@ -12,6 +12,8 @@
 package rocksmq
 
 import (
+	"context"
+	"fmt"
 	"log"
 	"os"
 	"strconv"
@@ -44,6 +46,14 @@ func InitIDAllocator(kvPath string) *allocator.GlobalIDAllocator {
 	return idAllocator
 }
 
+func newChanName() string {
+	return fmt.Sprintf("my-chan-%v", time.Now().Nanosecond())
+}
+
+func newGroupName() string {
+	return fmt.Sprintf("my-group-%v", time.Now().Nanosecond())
+}
+
 func Test_FixChannelName(t *testing.T) {
 	name := "abcd"
 	fixName, err := fixChannelName(name)
@@ -605,3 +615,59 @@ func TestRocksmq_SeekToLatest(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Equal(t, len(cMsgs), 0)
 }
+
+func TestRocksmq_Reader(t *testing.T) {
+	ep := etcdEndpoints()
+	etcdKV, err := etcdkv.NewEtcdKV(ep, "/etcd/test/root")
+	assert.Nil(t, err)
+	defer etcdKV.Close()
+	idAllocator := allocator.NewGlobalIDAllocator("dummy", etcdKV)
+	_ = idAllocator.Initialize()
+
+	name := "/tmp/rocksmq_reader"
+	defer os.RemoveAll(name)
+	kvName := name + "_meta_kv"
+	_ = os.RemoveAll(kvName)
+	defer os.RemoveAll(kvName)
+	rmq, err := NewRocksMQ(name, idAllocator)
+	assert.Nil(t, err)
+	defer rmq.Close()
+
+	channelName := newChanName()
+	err = rmq.CreateTopic(channelName)
+	assert.Nil(t, err)
+	defer rmq.DestroyTopic(channelName)
+	loopNum := 100
+
+	err = rmq.CreateReader(channelName, 0, true)
+	assert.NoError(t, err)
+
+	pMsgs := make([]ProducerMessage, loopNum)
+	for i := 0; i < loopNum; i++ {
+		msg := "message_" + strconv.Itoa(i+loopNum)
+		pMsg := ProducerMessage{Payload: []byte(msg)}
+		pMsgs[i] = pMsg
+	}
+	ids, err := rmq.Produce(channelName, pMsgs)
+	assert.Nil(t, err)
+	assert.Equal(t, len(ids), loopNum)
+
+	rmq.ReaderSeek(channelName, ids[0])
+	ctx := context.Background()
+	for i := 0; i < loopNum; i++ {
+		assert.Equal(t, true, rmq.HasNext(channelName, true))
+		msg, err := rmq.Next(ctx, channelName, true)
+		assert.NoError(t, err)
+		assert.Equal(t, msg.MsgID, ids[i])
+	}
+	assert.False(t, rmq.HasNext(channelName, true))
+
+	rmq.ReaderSeek(channelName, ids[0])
+	for i := 0; i < loopNum-1; i++ {
+		assert.Equal(t, true, rmq.HasNext(channelName, false))
+		msg, err := rmq.Next(ctx, channelName, false)
+		assert.NoError(t, err)
+		assert.Equal(t, msg.MsgID, ids[i+1])
+	}
+	assert.False(t, rmq.HasNext(channelName, false))
+}
diff --git a/internal/util/rocksmq/server/rocksmq/rocksmq_reader.go b/internal/util/rocksmq/server/rocksmq/rocksmq_reader.go
new file mode 100644
index 0000000000..caaacbaed0
--- /dev/null
+++ b/internal/util/rocksmq/server/rocksmq/rocksmq_reader.go
@@ -0,0 +1,187 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License.
+
+package rocksmq
+
+import (
+	"context"
+	"fmt"
+	"path"
+	"strconv"
+	"sync"
+
+	"github.com/milvus-io/milvus/internal/log"
+	"github.com/tecbot/gorocksdb"
+)
+
+type rocksmqReader struct {
+	store *gorocksdb.DB
+	topic string
+
+	readOpts *gorocksdb.ReadOptions
+	iter     *gorocksdb.Iterator
+
+	currentID          UniqueID
+	messageIDInclusive bool
+	readerMutex        chan struct{}
+}
+
+func (rr *rocksmqReader) Seek(msgID UniqueID) { //nolint:govet
+	rr.currentID = msgID
+	select {
+	case rr.readerMutex <- struct{}{}:
+	default:
+	}
+}
+
+func (rr *rocksmqReader) Next(ctx context.Context, messageIDInclusive bool) (ConsumerMessage, error) {
+	ll, ok := topicMu.Load(rr.topic)
+	if !ok {
+		return ConsumerMessage{}, fmt.Errorf("topic name = %s not exist", rr.topic)
+	}
+	lock, ok := ll.(*sync.Mutex)
+	if !ok {
+		return ConsumerMessage{}, fmt.Errorf("get mutex failed, topic name = %s", rr.topic)
+	}
+	lock.Lock()
+	defer lock.Unlock()
+	fixChanName, err := fixChannelName(rr.topic)
+	if err != nil {
+		log.Debug("RocksMQ: fixChannelName " + rr.topic + " failed")
+		return ConsumerMessage{}, err
+	}
+	readOpts := gorocksdb.NewDefaultReadOptions()
+	defer readOpts.Destroy()
+
+	var msg ConsumerMessage
+	readOpts.SetPrefixSameAsStart(true)
+	iter := rr.store.NewIterator(readOpts)
+	defer iter.Close()
+
+	for {
+		select {
+		case <-ctx.Done():
+			log.Debug("Stop get next reader message!")
+			return ConsumerMessage{}, nil
+		case <-rr.readerMutex:
+			dataKey := path.Join(fixChanName, strconv.FormatInt(rr.currentID, 10))
+			if iter.Seek([]byte(dataKey)); !iter.Valid() {
+				continue
+			}
+			if messageIDInclusive {
+				val, err := rr.store.Get(readOpts, []byte(dataKey))
+				if err != nil {
+					return ConsumerMessage{}, err
+				}
+				if !val.Exists() {
+					continue
+				}
+				msg = ConsumerMessage{
+					MsgID: rr.currentID,
+				}
+				origData := val.Data()
+				dataLen := len(origData)
+				if dataLen == 0 {
+					msg.Payload = nil
+				} else {
+					msg.Payload = make([]byte, dataLen)
+					copy(msg.Payload, origData)
+				}
+				val.Free()
+
+				// Update nextID in readerOffset
+				var nextID UniqueID
+				iter.Next()
+				if iter.Valid() {
+					key := iter.Key()
+					nextID, err = strconv.ParseInt(string(key.Data())[FixedChannelNameLen+1:], 10, 64)
+					if key.Exists() {
+						key.Free()
+					}
+					if err != nil {
+						return ConsumerMessage{}, err
+					}
+					rr.readerMutex <- struct{}{}
+				} else {
+					nextID = rr.currentID + 1
+				}
+				rr.currentID = nextID
+			} else {
+				iter.Next()
+				if iter.Valid() {
+					key := iter.Key()
+					tmpKey := string(key.Data())
+					key.Free()
+					id, err := strconv.ParseInt(tmpKey[FixedChannelNameLen+1:], 10, 64)
+					if err != nil {
+						return ConsumerMessage{}, err
+					}
+					val := iter.Value()
+					msg = ConsumerMessage{
+						MsgID: id,
+					}
+					origData := val.Data()
+					dataLen := len(origData)
+					if dataLen == 0 {
+						msg.Payload = nil
+					} else {
+						msg.Payload = make([]byte, dataLen)
+						copy(msg.Payload, origData)
+					}
+					val.Free()
+					rr.currentID = id
+					rr.readerMutex <- struct{}{}
+				}
+			}
+			return msg, nil
+		}
+	}
+}
+
+func (rr *rocksmqReader) HasNext(messageIDInclusive bool) bool {
+	ll, ok := topicMu.Load(rr.topic)
+	if !ok {
+		return false
+	}
+	lock, ok := ll.(*sync.Mutex)
+	if !ok {
+		return false
+	}
+	lock.Lock()
+	defer lock.Unlock()
+	fixChanName, err := fixChannelName(rr.topic)
+	if err != nil {
+		log.Debug("RocksMQ: fixChannelName " + rr.topic + " failed")
+		return false
+	}
+	readOpts := gorocksdb.NewDefaultReadOptions()
+	defer readOpts.Destroy()
+	readOpts.SetPrefixSameAsStart(true)
+	iter := rr.store.NewIterator(readOpts)
+	defer iter.Close()
+
+	dataKey := path.Join(fixChanName, strconv.FormatInt(rr.currentID, 10))
+	iter.Seek([]byte(dataKey))
+	if !iter.Valid() {
+		return false
+	}
+	if messageIDInclusive {
+		return true
+	}
+	iter.Next()
+	return iter.Valid()
+}
+
+func (rr *rocksmqReader) Close() {
+	close(rr.readerMutex)
+	rr.iter.Close()
+	rr.readOpts.Destroy()
+}