/
server.go
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/
server.go
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/*
* Tencent is pleased to support the open source community by making 蓝鲸 available.
* Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* 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 app
import (
"context"
"fmt"
"os"
"strconv"
"time"
restful "github.com/emicklei/go-restful"
redis "gopkg.in/redis.v5"
"configcenter/src/apimachinery"
"configcenter/src/apimachinery/util"
"configcenter/src/common"
"configcenter/src/common/backbone"
cc "configcenter/src/common/backbone/configcenter"
"configcenter/src/common/types"
"configcenter/src/common/version"
"configcenter/src/source_controller/objectcontroller/app/options"
"configcenter/src/source_controller/objectcontroller/service"
"configcenter/src/storage"
"configcenter/src/storage/mgoclient"
"configcenter/src/storage/redisclient"
)
//Run ccapi server
func Run(ctx context.Context, op *options.ServerOption) error {
svrInfo, err := newServerInfo(op)
if err != nil {
return fmt.Errorf("wrap server info failed, err: %v", err)
}
c := &util.APIMachineryConfig{
ZkAddr: op.ServConf.RegDiscover,
QPS: 1000,
Burst: 2000,
TLSConfig: nil,
}
machinery, err := apimachinery.NewApiMachinery(c)
if err != nil {
return fmt.Errorf("new api machinery failed, err: %v", err)
}
coreService := new(service.Service)
server := backbone.Server{
ListenAddr: svrInfo.IP,
ListenPort: svrInfo.Port,
Handler: restful.NewContainer().Add(coreService.WebService()),
TLS: backbone.TLSConfig{},
}
regPath := fmt.Sprintf("%s/%s/%s", types.CC_SERV_BASEPATH, types.CC_MODULE_OBJECTCONTROLLER, svrInfo.IP)
bonC := &backbone.Config{
RegisterPath: regPath,
RegisterInfo: *svrInfo,
CoreAPI: machinery,
Server: server,
}
objCtr := new(ObjectController)
objCtr.Core, err = backbone.NewBackbone(ctx, op.ServConf.RegDiscover,
types.CC_MODULE_OBJECTCONTROLLER,
op.ServConf.ExConfig,
objCtr.onObjectConfigUpdate,
bonC)
if err != nil {
return fmt.Errorf("new backbone failed, err: %v", err)
}
configReady := false
for sleepCnt := 0; sleepCnt < common.APPConfigWaitTime; sleepCnt++ {
if nil == objCtr.Config {
time.Sleep(time.Second)
} else {
configReady = true
break
}
}
if false == configReady {
return fmt.Errorf("Configuration item not found")
}
mgc := objCtr.Config.Mongo
objCtr.Instance, err = mgoclient.NewMgoCli(mgc.Address, mgc.Port, mgc.User, mgc.Password, mgc.Mechanism, mgc.Database)
if err != nil {
return fmt.Errorf("new mongo client failed, err: %v", err)
}
err = objCtr.Instance.Open()
if err != nil {
return fmt.Errorf("new mongo client failed, err: %v", err)
}
rdsc := objCtr.Config.Redis
dbNum, err := strconv.Atoi(rdsc.Database)
//not set use default db num 0
if nil != err {
return fmt.Errorf("redis config db[%s] not integer", rdsc.Database)
}
objCtr.Cache = redis.NewClient(
&redis.Options{
Addr: rdsc.Address + ":" + rdsc.Port,
PoolSize: 100,
Password: rdsc.Password,
DB: dbNum,
})
err = objCtr.Cache.Ping().Err()
if err != nil {
return fmt.Errorf("new redis client failed, err: %v", err)
}
coreService.Core = objCtr.Core
coreService.Instance = objCtr.Instance
coreService.Cache = objCtr.Cache
select {
case <-ctx.Done():
}
return nil
}
type ObjectController struct {
Core *backbone.Engine
Instance storage.DI
Cache *redis.Client
Config *options.Config
}
func (h *ObjectController) onObjectConfigUpdate(previous, current cc.ProcessConfig) {
prefix := storage.DI_MONGO
mongo := mgoclient.MongoConfig{
Address: current.ConfigMap[prefix+".host"],
User: current.ConfigMap[prefix+".usr"],
Password: current.ConfigMap[prefix+".pwd"],
Database: current.ConfigMap[prefix+".database"],
Port: current.ConfigMap[prefix+".port"],
MaxOpenConns: current.ConfigMap[prefix+".maxOpenConns"],
MaxIdleConns: current.ConfigMap[prefix+".maxIDleConns"],
Mechanism: current.ConfigMap[prefix+".mechanism"],
}
prefix = storage.DI_REDIS
redis := redisclient.RedisConfig{
Address: current.ConfigMap[prefix+".host"],
User: current.ConfigMap[prefix+".usr"],
Password: current.ConfigMap[prefix+".pwd"],
Database: current.ConfigMap[prefix+".database"],
Port: current.ConfigMap[prefix+".port"],
}
h.Config = &options.Config{
Mongo: mongo,
Redis: redis,
}
}
func newServerInfo(op *options.ServerOption) (*types.ServerInfo, error) {
ip, err := op.ServConf.GetAddress()
if err != nil {
return nil, err
}
port, err := op.ServConf.GetPort()
if err != nil {
return nil, err
}
hostname, err := os.Hostname()
if err != nil {
return nil, err
}
info := &types.ServerInfo{
IP: ip,
Port: port,
HostName: hostname,
Scheme: "http",
Version: version.GetVersion(),
Pid: os.Getpid(),
}
return info, nil
}