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serviceReg.go
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serviceReg.go
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// 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 core
import (
"github.com/goodrain/rainbond/cmd/node/option"
"github.com/goodrain/rainbond/node/core/store"
"sync"
"github.com/Sirupsen/logrus"
)
type etcdRegistrar struct {
//projects map[string]CallbackUpdate
lock sync.Mutex
client *store.Client
prefix string
}
//GetRegistrar GetRegistrar
func GetRegistrar() *etcdRegistrar {
return &etcdRegistrar{
prefix: option.Config.Service,
client: store.DefalutClient,
}
}
func (r *etcdRegistrar) RegService(serviceName, hostname, url string) error {
r.lock.Lock()
_, err := r.client.Put(r.getPath(serviceName, hostname), url)
if err != nil {
logrus.Infof("reg service %s to path %s failed,details %s", serviceName, r.getPath(serviceName, hostname), err.Error())
return err
}
r.lock.Unlock()
return nil
}
func (r *etcdRegistrar) RemoveService(serviceName, hostname string) error {
r.lock.Lock()
_, err := r.client.Delete(r.getPath(serviceName, hostname))
if err != nil {
logrus.Infof("del service %s from path %s failed,details %s", serviceName, r.getPath(serviceName, hostname), err.Error())
return err
}
r.lock.Unlock()
return nil
}
func (r *etcdRegistrar) getPath(serviceName, hostName string) string {
return r.prefix + serviceName + "/servers/" + hostName + "/url"
}