common.go

// Copyright 2021 CloudWeGo Authors.
//
// 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 etcd

import "fmt"

func serviceKeyPrefix(prefix string, serviceName string) string {
	prefix = prefix + "/%v/"
	return fmt.Sprintf(prefix, serviceName)
}

// serviceKey generates the key used to stored in etcd.
func serviceKey(prefix string, serviceName, addr string) string {
	return serviceKeyPrefix(prefix, serviceName) + addr
}

// instanceInfo used to stored service basic info in etcd.
type instanceInfo struct {
	Network string            `json:"network"`
	Address string            `json:"address"`
	Weight  int               `json:"weight"`
	Tags    map[string]string `json:"tags"`
}