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bfe_server_init.go
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bfe_server_init.go
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// Copyright (c) 2019 The BFE Authors.
//
// 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.
// create bfe service and init
package bfe_server
import (
"github.com/baidu/go-lib/log"
)
import (
"github.com/bfenetworks/bfe/bfe_config/bfe_conf"
"github.com/bfenetworks/bfe/bfe_modules"
)
func StartUp(cfg bfe_conf.BfeConfig, version string, confRoot string) error {
// set all available modules
bfe_modules.SetModules()
// create bfe server
bfeServer := NewBfeServer(cfg, confRoot, version)
// initial http
err := bfeServer.InitHttp()
if err != nil {
log.Logger.Error("StartUp(): InitHttp():%s", err.Error())
return err
}
// initial https
err = bfeServer.InitHttps()
if err != nil {
log.Logger.Error("StartUp(): InitHttps():%s", err.Error())
return err
}
// load data
err = bfeServer.InitDataLoad()
if err != nil {
log.Logger.Error("StartUp(): bfeServer.InitDataLoad():%s",
err.Error())
return err
}
log.Logger.Info("StartUp(): bfeServer.InitDataLoad() OK")
// setup signal table
bfeServer.InitSignalTable()
log.Logger.Info("StartUp():bfeServer.InitSignalTable() OK")
// init web monitor
monitorPort := cfg.Server.MonitorPort
err = bfeServer.InitWebMonitor(monitorPort)
if err != nil {
log.Logger.Error("StartUp(): InitWebMonitor():%s", err.Error())
return err
}
// register modules
err = bfeServer.RegisterModules(cfg.Server.Modules)
if err != nil {
log.Logger.Error("StartUp(): RegisterModules():%s", err.Error())
return err
}
// initialize modules
err = bfeServer.InitModules()
if err != nil {
log.Logger.Error("StartUp(): bfeServer.InitModules():%s",
err.Error())
return err
}
log.Logger.Info("StartUp():bfeServer.InitModules() OK")
// load plugins
err = bfeServer.LoadPlugins(cfg.Server.Plugins)
if err != nil {
log.Logger.Error("StartUp():bfeServer.LoadPlugins():%s", err.Error())
return err
}
// initialize plugins
err = bfeServer.InitPlugins()
if err != nil {
log.Logger.Error("StartUp():bfeServer.InitPlugins():%s",
err.Error())
return err
}
log.Logger.Info("StartUp():bfeServer.InitPlugins() OK")
// initialize listeners
err = bfeServer.InitListeners(cfg)
if err != nil {
log.Logger.Error("StartUp(): InitListeners():%v", err)
return err
}
// start embedded web server
bfeServer.Monitor.Start()
serveChan := make(chan error)
// start goroutine to accept http connections
for i := 0; i < cfg.Server.AcceptNum; i++ {
go func() {
httpErr := bfeServer.ServeHttp(bfeServer.HttpListener)
serveChan <- httpErr
}()
}
// start goroutine to accept https connections
for i := 0; i < cfg.Server.AcceptNum; i++ {
go func() {
httpsErr := bfeServer.ServeHttps(bfeServer.HttpsListener)
serveChan <- httpsErr
}()
}
err = <-serveChan
return err
}