fix listen config not notify change

clients/config_client/config_client.go

@@ -260,7 +260,8 @@ func (client *ConfigClient) listenConfigTask(clientConfig constant.ClientConfig,
 
 	for _, serverConfig := range client.configProxy.GetServerList() {
 		path := client.buildBasePath(serverConfig) + "/listener"
-		changedTmp, err := listen(agent, path, clientConfig.TimeoutMs, clientConfig.ListenInterval, params)
+		//TimeoutMS必须大于等于listenInterval，否则listen会因为timeout连接中断
+		changedTmp, err := listen(agent, path, clientConfig.ListenInterval, clientConfig.ListenInterval, params)
 		if err == nil {
 			changed = changedTmp
 			break

clients/config_client/config_client_test.go

@@ -1,6 +1,7 @@
 package config_client
 
 import (
+	"errors"
 	"fmt"
 	"github.com/golang/mock/gomock"
 	"github.com/nacos-group/nacos-sdk-go/clients/nacos_client"
@@ -144,7 +145,7 @@ func Test_SearchConfig(t *testing.T) {
 		PageSize: 10,
 	})
 	assert.Nil(t, err)
-	assert.Nil(t, configPage)
+	assert.NotEmpty(t, configPage)
 	assert.NotEmpty(t, configPage.PageItems)
 }
 
@@ -387,37 +388,22 @@ func Test_DeleteConfigWithoutGroup(t *testing.T) {
 
 func TestListenConfig(t *testing.T) {
 	client := cretateConfigClientTest()
+	var err error
+	var success bool
+	ch := make(chan string)
+	go func() {
+		err = client.ListenConfig(vo.ConfigParam{
+			DataId: "dataId",
+			Group:  "group",
+			OnChange: func(namespace, group, dataId, data string) {
+				fmt.Println("group:" + group + ", dataId:" + dataId + ", data:" + data)
+				ch <- data
+			},
+		})
+		assert.Nil(t, err)
+	}()
 
-	success, err := client.PublishConfig(vo.ConfigParam{
-		DataId:  "dataId",
-		Group:   "group",
-		Content: "hello world!"})
-
-	assert.Nil(t, err)
-	assert.Equal(t, true, success)
-
-	content := ""
-
-	err = client.ListenConfig(vo.ConfigParam{
-		DataId: "dataId",
-		Group:  "group",
-		OnChange: func(namespace, group, dataId, data string) {
-			fmt.Println("group:" + group + ", dataId:" + dataId + ", data:" + data)
-			content = data
-		},
-	})
-
-	err = client.ListenConfig(vo.ConfigParam{
-		DataId: "abc",
-		Group:  "DEFAULT_GROUP",
-		OnChange: func(namespace, group, dataId, data string) {
-			fmt.Println("group:" + group + ", dataId:" + dataId + ", data:" + data)
-		},
-	})
-
-	time.Sleep(5 * time.Second)
-
-	assert.Equal(t, "hello world!", content)
+	time.Sleep(2 * time.Second)
 
 	success, err = client.PublishConfig(vo.ConfigParam{
 		DataId:  "dataId",
@@ -426,10 +412,13 @@ func TestListenConfig(t *testing.T) {
 
 	assert.Nil(t, err)
 	assert.Equal(t, true, success)
-
-	time.Sleep(10 * time.Second)
-
-	assert.Equal(t, "abc", content)
+	select {
+	case content := <-ch:
+		fmt.Println("content:" + content)
+	case <-time.After(10 * time.Second):
+		fmt.Println("timeout")
+		assert.Errorf(t, errors.New("timeout"), "timeout")
+	}
 }
 
 // listenConfigTask

clients/nacos_client/nacos_client.go

@@ -33,10 +33,6 @@ func (client *NacosClient) SetClientConfig(config constant.ClientConfig) (err er
 		err = errors.New("[client.SetClientConfig] config.TimeoutMs should > 0")
 		return
 	}
-	if config.TimeoutMs >= config.ListenInterval {
-		err = errors.New("[client.SetClientConfig] config.TimeoutMs should < config.ListenInterval")
-		return
-	}
 
 	if config.BeatInterval <= 0 {
 		config.BeatInterval = 5 * 1000

clients/naming_client/naming_client_test.go

@@ -759,3 +759,16 @@ func TestNamingClient_SelectInstances_Empty(t *testing.T) {
 	assert.NotNil(t, err)
 	assert.Equal(t, 0, len(instances))
 }
+
+func TestNamingClient_GetAllServicesInfo(t *testing.T) {
+	nc := nacos_client.NacosClient{}
+	nc.SetServerConfig([]constant.ServerConfig{serverConfigTest})
+	nc.SetClientConfig(clientConfigTest)
+	nc.SetHttpAgent(&http_agent.HttpAgent{})
+	client, _ := NewNamingClient(&nc)
+	reslut, err := client.GetAllServicesInfo(vo.GetAllServiceInfoParam{
+		GroupName: "DEFAULT_GROUP",
+	})
+	fmt.Println(len(reslut))
+	assert.NotNil(t, err)
+}

example/config/main.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"fmt"
+	"github.com/nacos-group/nacos-sdk-go/clients/config_client"
+	"github.com/nacos-group/nacos-sdk-go/clients/nacos_client"
+	"github.com/nacos-group/nacos-sdk-go/common/constant"
+	"github.com/nacos-group/nacos-sdk-go/common/http_agent"
+	"github.com/nacos-group/nacos-sdk-go/vo"
+	"time"
+)
+
+var clientConfigTest = constant.ClientConfig{
+	TimeoutMs:           10 * 1000,
+	BeatInterval:        5 * 1000,
+	ListenInterval:      30 * 1000,
+	NotLoadCacheAtStart: true,
+}
+
+var serverConfigTest = constant.ServerConfig{
+	IpAddr:      "console.nacos.io",
+	Port:        80,
+	ContextPath: "/nacos",
+}
+
+func cretateConfigClientTest() config_client.ConfigClient {
+	nc := nacos_client.NacosClient{}
+	nc.SetServerConfig([]constant.ServerConfig{serverConfigTest})
+	nc.SetClientConfig(clientConfigTest)
+	nc.SetHttpAgent(&http_agent.HttpAgent{})
+	client, _ := config_client.NewConfigClient(&nc)
+	return client
+}
+
+func main() {
+	client := cretateConfigClientTest()
+
+	_, err := client.PublishConfig(vo.ConfigParam{
+		DataId:  "dataId",
+		Group:   "group",
+		Content: "hello world!"})
+	if err != nil {
+		fmt.Printf("success err:%s", err.Error())
+	}
+	content := ""
+
+	err = client.ListenConfig(vo.ConfigParam{
+		DataId: "dataId",
+		Group:  "group",
+		OnChange: func(namespace, group, dataId, data string) {
+			fmt.Println("group:" + group + ", dataId:" + dataId + ", data:" + data)
+			content = data
+		},
+	})
+
+	err = client.ListenConfig(vo.ConfigParam{
+		DataId: "abc",
+		Group:  "DEFAULT_GROUP",
+		OnChange: func(namespace, group, dataId, data string) {
+			fmt.Println("group:" + group + ", dataId:" + dataId + ", data:" + data)
+		},
+	})
+
+	time.Sleep(5 * time.Second)
+	_, err = client.PublishConfig(vo.ConfigParam{
+		DataId:  "dataId",
+		Group:   "group",
+		Content: "abc"})
+
+	select {}
+
+}

example/main/main.go → example/service/main.go

@@ -1,4 +1,4 @@
-package main
+package service
 
 import (
 	"github.com/nacos-group/nacos-sdk-go/clients"