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member.go
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/
member.go
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// Copyright 2015 CoreOS, Inc.
//
// 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 migrate
import (
"crypto/sha1"
"encoding/binary"
"sort"
"github.com/coreos/etcd/pkg/types"
)
type raftAttributes struct {
PeerURLs []string `json:"peerURLs"`
}
type attributes struct {
Name string `json:"name,omitempty"`
ClientURLs []string `json:"clientURLs,omitempty"`
}
type member struct {
ID types.ID `json:"id"`
raftAttributes
attributes
}
func NewMember(name string, peerURLs types.URLs, clusterName string) *member {
m := &member{
raftAttributes: raftAttributes{PeerURLs: peerURLs.StringSlice()},
attributes: attributes{Name: name},
}
var b []byte
sort.Strings(m.PeerURLs)
for _, p := range m.PeerURLs {
b = append(b, []byte(p)...)
}
b = append(b, []byte(clusterName)...)
hash := sha1.Sum(b)
m.ID = types.ID(binary.BigEndian.Uint64(hash[:8]))
return m
}