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discovery.go
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discovery.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 discovery
import (
"fmt"
"time"
regd "configcenter/src/common/RegisterDiscover"
"configcenter/src/common/types"
)
type DiscoveryInterface interface {
MigrateServer() Interface
EventServer() Interface
HostServer() Interface
ProcServer() Interface
TopoServer() Interface
DataCollect() Interface
AuditCtrl() Interface
HostCtrl() Interface
ObjectCtrl() Interface
ProcCtrl() Interface
GseProcServ() Interface
}
type Interface interface {
GetServers() ([]string, error)
}
func NewDiscoveryInterface(zkAddr string) (DiscoveryInterface, error) {
disc := regd.NewRegDiscoverEx(zkAddr, 10*time.Second)
if err := disc.Start(); nil != err {
return nil, err
}
d := &discover{
servers: make(map[string]Interface),
}
for component, _ := range types.AllModule {
if component == types.CC_MODULE_APISERVER || component == types.CC_MODULE_WEBSERVER {
continue
}
path := fmt.Sprintf("%s/%s", types.CC_SERV_BASEPATH, component)
svr, err := newServerDiscover(disc, path)
if err != nil {
return nil, fmt.Errorf("discover %s failed, err: %v", component, err)
}
d.servers[component] = svr
}
return d, nil
}
type discover struct {
servers map[string]Interface
}
func (d *discover) MigrateServer() Interface {
return d.servers[types.CC_MODULE_MIGRATE]
}
func (d *discover) EventServer() Interface {
return d.servers[types.CC_MODULE_EVENTSERVER]
}
func (d *discover) HostServer() Interface {
return d.servers[types.CC_MODULE_HOST]
}
func (d *discover) ProcServer() Interface {
return d.servers[types.CC_MODULE_PROC]
}
func (d *discover) TopoServer() Interface {
return d.servers[types.CC_MODULE_TOPO]
}
func (d *discover) DataCollect() Interface {
return d.servers[types.CC_MODULE_DATACOLLECTION]
}
func (d *discover) AuditCtrl() Interface {
return d.servers[types.CC_MODULE_AUDITCONTROLLER]
}
func (d *discover) HostCtrl() Interface {
return d.servers[types.CC_MODULE_HOSTCONTROLLER]
}
func (d *discover) ObjectCtrl() Interface {
return d.servers[types.CC_MODULE_OBJECTCONTROLLER]
}
func (d *discover) ProcCtrl() Interface {
return d.servers[types.CC_MODULE_PROCCONTROLLER]
}
func (d *discover) GseProcServ() Interface {
return d.servers[types.GSE_MODULE_PROCSERVER]
}