[ISSUE #999]support admin topicList and groupList method

admin/admin.go

@@ -33,8 +33,9 @@ import (
 type Admin interface {
 	CreateTopic(ctx context.Context, opts ...OptionCreate) error
 	DeleteTopic(ctx context.Context, opts ...OptionDelete) error
-	//TODO
-	//TopicList(ctx context.Context, mq *primitive.MessageQueue) (*remote.RemotingCommand, error)
+
+	GetAllSubscriptionGroup(ctx context.Context, brokerAddr string, timeoutMillis time.Duration) (*SubscriptionGroupWrapper, error)
+	FetchAllTopicList(ctx context.Context) (*TopicList, error)
 	//GetBrokerClusterInfo(ctx context.Context) (*remote.RemotingCommand, error)
 	FetchPublishMessageQueues(ctx context.Context, topic string) ([]*primitive.MessageQueue, error)
 	Close() error
@@ -108,6 +109,51 @@ func NewAdmin(opts ...AdminOption) (*admin, error) {
 	}, nil
 }
 
+func (a *admin) GetAllSubscriptionGroup(ctx context.Context, brokerAddr string, timeoutMillis time.Duration) (*SubscriptionGroupWrapper, error) {
+	cmd := remote.NewRemotingCommand(internal.ReqGetAllSubscriptionGroupConfig, nil, nil)
+	a.cli.RegisterACL()
+	response, err := a.cli.InvokeSync(ctx, brokerAddr, cmd, timeoutMillis)
+	if err != nil {
+		rlog.Error("Get all group list error", map[string]interface{}{
+			rlog.LogKeyUnderlayError: err,
+		})
+		return nil, err
+	} else {
+		rlog.Info("Get all group list success", map[string]interface{}{})
+	}
+	var subscriptionGroupWrapper SubscriptionGroupWrapper
+	_, err = subscriptionGroupWrapper.Decode(response.Body, &subscriptionGroupWrapper)
+	if err != nil {
+		rlog.Error("Get all group list decode error", map[string]interface{}{
+			rlog.LogKeyUnderlayError: err,
+		})
+		return nil, err
+	}
+	return &subscriptionGroupWrapper, nil
+}
+
+func (a *admin) FetchAllTopicList(ctx context.Context) (*TopicList, error) {
+	cmd := remote.NewRemotingCommand(internal.ReqGetAllTopicListFromNameServer, nil, nil)
+	response, err := a.cli.InvokeSync(ctx, a.cli.GetNameSrv().AddrList()[0], cmd, 3*time.Second)
+	if err != nil {
+		rlog.Error("Fetch all topic list error", map[string]interface{}{
+			rlog.LogKeyUnderlayError: err,
+		})
+		return nil, err
+	} else {
+		rlog.Info("Fetch all topic list success", map[string]interface{}{})
+	}
+	var topicList TopicList
+	_, err = topicList.Decode(response.Body, &topicList)
+	if err != nil {
+		rlog.Error("Fetch all topic list decode error", map[string]interface{}{
+			rlog.LogKeyUnderlayError: err,
+		})
+		return nil, err
+	}
+	return &topicList, nil
+}
+
 // CreateTopic create topic.
 // TODO: another implementation like sarama, without brokerAddr as input
 func (a *admin) CreateTopic(ctx context.Context, opts ...OptionCreate) error {

admin/response.go

@@ -0,0 +1,88 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You 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 admin
+
+import "encoding/json"
+
+type RemotingSerializable struct {
+}
+
+func (r *RemotingSerializable) Encode(obj interface{}) ([]byte, error) {
+	jsonStr := r.ToJson(obj, false)
+	if jsonStr != "" {
+		return []byte(jsonStr), nil
+	}
+	return nil, nil
+}
+
+func (r *RemotingSerializable) ToJson(obj interface{}, prettyFormat bool) string {
+	if prettyFormat {
+		jsonBytes, err := json.MarshalIndent(obj, "", "  ")
+		if err != nil {
+			return ""
+		}
+		return string(jsonBytes)
+	} else {
+		jsonBytes, err := json.Marshal(obj)
+		if err != nil {
+			return ""
+		}
+		return string(jsonBytes)
+	}
+}
+func (r *RemotingSerializable) Decode(data []byte, classOfT interface{}) (interface{}, error) {
+	jsonStr := string(data)
+	return r.FromJson(jsonStr, classOfT)
+}
+
+func (r *RemotingSerializable) FromJson(jsonStr string, classOfT interface{}) (interface{}, error) {
+	err := json.Unmarshal([]byte(jsonStr), classOfT)
+	if err != nil {
+		return nil, err
+	}
+	return classOfT, nil
+}
+
+type TopicList struct {
+	TopicList  []string
+	BrokerAddr string
+	RemotingSerializable
+}
+
+type SubscriptionGroupWrapper struct {
+	SubscriptionGroupTable map[string]SubscriptionGroupConfig
+	DataVersion            DataVersion
+	RemotingSerializable
+}
+
+type DataVersion struct {
+	Timestamp int64
+	Counter   int32
+}
+
+type SubscriptionGroupConfig struct {
+	GroupName                      string
+	ConsumeEnable                  bool
+	ConsumeFromMinEnable           bool
+	ConsumeBroadcastEnable         bool
+	RetryMaxTimes                  int
+	RetryQueueNums                 int
+	BrokerId                       int
+	WhichBrokerWhenConsumeSlowly   int
+	NotifyConsumerIdsChangedEnable bool
+}

examples/admin/group/main.go

@@ -0,0 +1,53 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You 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 main
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/apache/rocketmq-client-go/v2/admin"
+	"github.com/apache/rocketmq-client-go/v2/primitive"
+)
+
+func main() {
+	//clusterName := "DefaultCluster"
+	nameSrvAddr := []string{"127.0.0.1:9876"}
+	brokerAddr := "127.0.0.1:10911"
+
+	testAdmin, err := admin.NewAdmin(
+		admin.WithResolver(primitive.NewPassthroughResolver(nameSrvAddr)),
+		admin.WithCredentials(primitive.Credentials{
+			AccessKey: "RocketMQ",
+			SecretKey: "12345678",
+		}),
+	)
+
+	// group list
+	result, err := testAdmin.GetAllSubscriptionGroup(context.Background(), brokerAddr, 3*time.Second)
+	if err != nil {
+		fmt.Println("GetAllSubscriptionGroup error:", err.Error())
+	}
+	fmt.Println(result.SubscriptionGroupTable)
+
+	err = testAdmin.Close()
+	if err != nil {
+		fmt.Printf("Shutdown admin error: %s", err.Error())
+	}
+}

examples/admin/topic/main.go

@@ -31,10 +31,20 @@ func main() {
 	nameSrvAddr := []string{"127.0.0.1:9876"}
 	brokerAddr := "127.0.0.1:10911"
 
-	testAdmin, err := admin.NewAdmin(admin.WithResolver(primitive.NewPassthroughResolver(nameSrvAddr)))
+	testAdmin, err := admin.NewAdmin(
+		admin.WithResolver(primitive.NewPassthroughResolver(nameSrvAddr)),
+		admin.WithCredentials(primitive.Credentials{
+			AccessKey: "RocketMQ",
+			SecretKey: "12345678",
+		}),
+	)
+
+	// topic list
+	result, err := testAdmin.FetchAllTopicList(context.Background())
 	if err != nil {
-		fmt.Println(err.Error())
+		fmt.Println("FetchAllTopicList error:", err.Error())
 	}
+	fmt.Println(result.TopicList)
 
 	//create topic
 	err = testAdmin.CreateTopic(

internal/client.go

@@ -162,6 +162,7 @@ type RMQClient interface {
 	UpdatePublishInfo(topic string, data *TopicRouteData, changed bool)
 
 	GetNameSrv() Namesrvs
+	RegisterACL()
 }
 
 var _ RMQClient = new(rmqClient)
@@ -940,6 +941,12 @@ func (c *rmqClient) consumeMessageDirectly(msg *primitive.MessageExt, group stri
 	return res
 }
 
+func (c *rmqClient) RegisterACL() {
+	if !c.option.Credentials.IsEmpty() {
+		c.remoteClient.RegisterInterceptor(remote.ACLInterceptor(c.option.Credentials))
+	}
+}
+
 func routeData2SubscribeInfo(topic string, data *TopicRouteData) []*primitive.MessageQueue {
 	list := make([]*primitive.MessageQueue, 0)
 	for idx := range data.QueueDataList {

internal/request.go

@@ -45,6 +45,7 @@ const (
 	ReqSendBatchMessage              = int16(320)
 	ReqCheckTransactionState         = int16(39)
 	ReqNotifyConsumerIdsChanged      = int16(40)
+	ReqGetAllSubscriptionGroupConfig = int16(201)
 	ReqGetAllTopicListFromNameServer = int16(206)
 	ReqDeleteTopicInBroker           = int16(215)
 	ReqDeleteTopicInNameSrv          = int16(216)