/
consul_client.go
179 lines (153 loc) · 5.46 KB
/
consul_client.go
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/*
* 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 (
"encoding/json"
"fmt"
"github.com/apache/shenyu-client-golang/clients/consul_client"
"github.com/apache/shenyu-client-golang/common/constants"
"github.com/apache/shenyu-client-golang/common/shenyu_sdk_client"
"github.com/apache/shenyu-client-golang/model"
"github.com/hashicorp/go-uuid"
"time"
)
func main() {
//Create ShenYuConsulClient start
ccp := &consul_client.ConsulClientParam{
Host: "127.0.0.1",
Port: 8500,
Token: "",
}
sdkClient := shenyu_sdk_client.GetFactoryClient(constants.CONSUL_CLIENT)
client, createResult, err := sdkClient.NewClient(ccp)
if !createResult && err != nil {
fmt.Printf("Create ShenYuConsulClient error : %v", err)
}
scc := client.(*consul_client.ShenYuConsulClient)
//Create ShenYuConsulClient end
uuid1, _ := uuid.GenerateUUID()
uuid2, _ := uuid.GenerateUUID()
uuid3, _ := uuid.GenerateUUID()
//RegisterServiceInstance start
//init MetaDataRegister
metaData1 := &model.ConsulMetaDataRegister{
ServiceId: uuid1,
ShenYuMetaData: &model.MetaDataRegister{
AppName: "testMetaDataRegister1", //require user provide
Path: "/your/path1", //require user provide
Enabled: true, //require user provide
Host: "127.0.0.1", //require user provide
Port: "8080", //require user provide
RPCType: "http", //require user provide
},
}
metaData2 := &model.ConsulMetaDataRegister{
ServiceId: uuid2,
ShenYuMetaData: &model.MetaDataRegister{
AppName: "testMetaDataRegister2", //require user provide
Path: "/your/path2", //require user provide
Enabled: true, //require user provide
Host: "127.0.0.1", //require user provide
Port: "8181", //require user provide
RPCType: "http", //require user provide
},
}
metaData3 := &model.ConsulMetaDataRegister{
ServiceId: uuid3,
ShenYuMetaData: &model.MetaDataRegister{
AppName: "testMetaDataRegister3", //require user provide
Path: "/your/path3", //require user provide
Enabled: true, //require user provide
Host: "127.0.0.1", //require user provide
Port: "8282", //require user provide
RPCType: "http", //require user provide
},
}
//register multiple metaData
registerResult1, err := scc.RegisterServiceInstance(metaData1)
if !registerResult1 && err != nil {
fmt.Printf("Register consul Instance error : %v", err)
}
registerResult2, err := scc.RegisterServiceInstance(metaData2)
if !registerResult2 && err != nil {
fmt.Printf("Register consul Instance error : %v", err)
}
registerResult3, err := scc.RegisterServiceInstance(metaData3)
if !registerResult3 && err != nil {
fmt.Printf("Register consul Instance error : %v", err)
}
//RegisterServiceInstance end
time.Sleep(time.Second)
//GetServiceInstanceInfo start
instanceDetail, err := scc.GetServiceInstanceInfo(metaData1)
nodes1, ok := instanceDetail.([]*model.ConsulMetaDataRegister)
if !ok {
fmt.Printf("get consul client metaData error %v:", err)
}
//range nodes
for index, node := range nodes1 {
nodeJson, err := json.Marshal(node)
if err == nil {
fmt.Printf("GetNodesInfo ,success Index %v,%v", index, string(nodeJson))
}
}
instanceDetail2, err := scc.GetServiceInstanceInfo(metaData2)
nodes2, ok := instanceDetail2.([]*model.ConsulMetaDataRegister)
if !ok {
fmt.Printf("get consul client metaData error %v:", err)
}
//range nodes2
for index, node := range nodes2 {
nodeJson, err := json.Marshal(node)
if err == nil {
fmt.Printf("GetNodesInfo ,success Index %v,%v", index, string(nodeJson))
}
}
//range nodes3
instanceDetail3, err := scc.GetServiceInstanceInfo(metaData3)
nodes3, ok := instanceDetail3.([]*model.ConsulMetaDataRegister)
if !ok {
fmt.Printf("get consul client metaData error %v:", err)
}
for index, node := range nodes3 {
nodeJson, err := json.Marshal(node)
if err == nil {
fmt.Printf("GetNodesInfo ,success Index %v,%v", index, string(nodeJson))
}
}
//GetServiceInstanceInfo end
//DeregisterServiceInstance start
//your can chose to invoke,not require
fmt.Printf("> DeregisterServiceInstance start")
deRegisterResult1, err := scc.DeregisterServiceInstance(metaData1)
if err != nil {
panic(err)
}
deRegisterResult2, err := scc.DeregisterServiceInstance(metaData2)
if err != nil {
panic(err)
}
deRegisterResult3, err := scc.DeregisterServiceInstance(metaData3)
if err != nil {
panic(err)
}
if deRegisterResult1 && deRegisterResult2 && deRegisterResult3 {
fmt.Printf("DeregisterServiceInstance success !")
}
//DeregisterServiceInstance end
//do your logic
}