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eureka.go
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eureka.go
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/*
* Copyright (c) 2017, MegaEase
* All rights reserved.
*
* 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.
*/
package registrycenter
import (
"fmt"
"strings"
"github.com/ArthurHlt/go-eureka-client/eureka"
)
// ToEurekaInstanceInfo transforms service registry info to eureka's instance
func (rcs *Server) ToEurekaInstanceInfo(serviceInfo *ServiceRegistryInfo) *eureka.InstanceInfo {
var ins eureka.InstanceInfo
ins.HostName = serviceInfo.Ins.IP
ins.IpAddr = serviceInfo.Ins.IP
ins.App = strings.ToUpper(serviceInfo.Service.Name)
ins.Status = eureka.UP
ins.InstanceID = serviceInfo.Ins.InstanceID
ins.DataCenterInfo = &eureka.DataCenterInfo{
Name: "MyOwn",
Class: "com.netflix.appinfo.InstanceInfo$DefaultDataCenterInfo",
}
ins.VipAddress = serviceInfo.Service.Name
ins.SecureVipAddress = serviceInfo.Service.Name
ins.ActionType = "ADDED"
ins.Port = &eureka.Port{
Enabled: true,
Port: int(serviceInfo.Ins.Port),
}
return &ins
}
// ToEurekaApp transforms registry center's service info to eureka's app
func (rcs *Server) ToEurekaApp(serviceInfo *ServiceRegistryInfo) *eureka.Application {
var app eureka.Application
app.Name = strings.ToUpper(serviceInfo.Service.Name)
app.Instances = append(app.Instances, *rcs.ToEurekaInstanceInfo(serviceInfo))
return &app
}
// ToEurekaApps transforms registry center's service info to eureka's apps
func (rcs *Server) ToEurekaApps(serviceInfos []*ServiceRegistryInfo) *eureka.Applications {
var apps eureka.Applications
for _, v := range serviceInfos {
app := rcs.ToEurekaApp(v)
apps.Applications = append(apps.Applications, *app)
if apps.VersionsDelta == 0 {
apps.VersionsDelta = int(v.Version)
}
}
// according to eureka's client populateInstanceCountMap function
apps.AppsHashcode = fmt.Sprintf("%s_%d_", eureka.UP, len(serviceInfos))
return &apps
}