aboutsummaryrefslogtreecommitdiffstats
path: root/p2p/testing/peerpool.go
blob: 45c6e614257ea24dae7b497bbebeea70aafe3da3 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package testing

import (
    "fmt"
    "sync"

    "github.com/ethereum/go-ethereum/log"
    "github.com/ethereum/go-ethereum/p2p/discover"
)

type TestPeer interface {
    ID() discover.NodeID
    Drop(error)
}

// TestPeerPool is an example peerPool to demonstrate registration of peer connections
type TestPeerPool struct {
    lock  sync.Mutex
    peers map[discover.NodeID]TestPeer
}

func NewTestPeerPool() *TestPeerPool {
    return &TestPeerPool{peers: make(map[discover.NodeID]TestPeer)}
}

func (self *TestPeerPool) Add(p TestPeer) {
    self.lock.Lock()
    defer self.lock.Unlock()
    log.Trace(fmt.Sprintf("pp add peer  %v", p.ID()))
    self.peers[p.ID()] = p

}

func (self *TestPeerPool) Remove(p TestPeer) {
    self.lock.Lock()
    defer self.lock.Unlock()
    delete(self.peers, p.ID())
}

func (self *TestPeerPool) Has(id discover.NodeID) bool {
    self.lock.Lock()
    defer self.lock.Unlock()
    _, ok := self.peers[id]
    return ok
}

func (self *TestPeerPool) Get(id discover.NodeID) TestPeer {
    self.lock.Lock()
    defer self.lock.Unlock()
    return self.peers[id]
}