Rainbond/eventlog/entry/event_log_server.go
2020-09-06 11:09:48 +08:00

87 lines
2.5 KiB
Go

// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package entry
import (
"errors"
"github.com/goodrain/rainbond/eventlog/conf"
grpcserver "github.com/goodrain/rainbond/eventlog/entry/grpc/server"
"github.com/goodrain/rainbond/eventlog/store"
"golang.org/x/net/context"
"sync"
"github.com/sirupsen/logrus"
)
//EventLogServer 日志接受服务
type EventLogServer struct {
conf conf.EventLogServerConf
log *logrus.Entry
cancel func()
context context.Context
storemanager store.Manager
messageChan chan []byte
listenErr chan error
serverLock sync.Mutex
stopReceiveMessage bool
eventRPCServer *grpcserver.EventLogRPCServer
}
//NewEventLogServer 创建zmq server服务端
func NewEventLogServer(conf conf.EventLogServerConf, log *logrus.Entry, storeManager store.Manager) (*EventLogServer, error) {
ctx, cancel := context.WithCancel(context.Background())
s := &EventLogServer{
conf: conf,
log: log,
cancel: cancel,
context: ctx,
storemanager: storeManager,
listenErr: make(chan error),
}
//grpc服务
eventRPCServer := grpcserver.NewServer(conf, log, storeManager, s.listenErr)
s.messageChan = s.storemanager.ReceiveMessageChan()
if s.messageChan == nil {
return nil, errors.New("receive log message server can not get store message chan ")
}
s.eventRPCServer = eventRPCServer
return s, nil
}
//Serve 执行
func (s *EventLogServer) Serve() {
s.eventRPCServer.Start()
}
//Stop 停止
func (s *EventLogServer) Stop() {
s.cancel()
s.eventRPCServer.Stop()
s.log.Info("receive event message server stop")
}
//ListenError listen error chan
func (s *EventLogServer) ListenError() chan error {
return s.listenErr
}