forked from dragonflyoss/Dragonfly2
/
peerid_generator.go
51 lines (43 loc) · 1.1 KB
/
peerid_generator.go
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/*
* Copyright 2020 The Dragonfly 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 peer
import "github.com/XDTD/Dragonfly2/pkg/idgen"
const (
defaultPeerIDBufferSize = 1024
)
type IDGenerator interface {
PeerID() string
}
type peerIDGenerator struct {
ip string
ch chan string
}
func NewPeerIDGenerator(ip string) IDGenerator {
p := &peerIDGenerator{
ip: ip,
ch: make(chan string, defaultPeerIDBufferSize),
}
go p.run()
return p
}
func (p *peerIDGenerator) PeerID() string {
return <-p.ch
}
func (p *peerIDGenerator) run() {
for {
p.ch <- idgen.PeerIDV1(p.ip)
}
}