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/**
* Copyright (c) 2018 ZTE Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and the Apache License 2.0 which both accompany this distribution,
* and are available at http://www.eclipse.org/legal/epl-v10.html
* and http://www.apache.org/licenses/LICENSE-2.0
*
* Contributors:
* ZTE - initial Project
*/
package pilot
var (
cachedServices []*models.MsbService
)
func SyncMsbData(newServices []*models.MsbService) {
log.Log.Debug("sync msb rewrite rule to pilot")
createServices, updateServices, deleteServices := compareServices(cachedServices, newServices)
log.Log.Debug("SyncMsbData: ", len(createServices), len(updateServices), len(deleteServices))
cachedServices = newServices
}
func compareServices(oldServices, newServices []*models.MsbService) (createServices, updateServices, deleteServices []*models.MsbService) {
oldServiceMap := toServiceMap(oldServices)
newServiceMap := toServiceMap(newServices)
for key, newService := range newServiceMap {
if oldService, exist := oldServiceMap[key]; exist {
// service exist: check whether need to update
if oldService.ModifyIndex != newService.ModifyIndex {
updateServices = append(updateServices, newService)
}
} else {
// service not exist: add
createServices = append(createServices, newService)
}
delete(oldServiceMap, key)
}
for _, service := range oldServiceMap {
deleteServices = append(deleteServices, service)
}
return
}
func toServiceMap(services []*models.MsbService) map[string]*models.MsbService {
serviceMap := make(map[string]*models.MsbService)
for _, service := range services {
serviceMap[service.ServiceName] = service
}
return serviceMap
}
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