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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
// Copyright 2018 The dexon-consensus-core Authors
// This file is part of the dexon-consensus-core library.
//
// The dexon-consensus-core 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 dexon-consensus-core 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 dexon-consensus-core library. If not, see
// <http://www.gnu.org/licenses/>.
package config
import (
"math"
"os"
"github.com/naoina/toml"
)
// NetworkType is the simulation network type.
type NetworkType string
// NetworkType enums.
const (
NetworkTypeFake NetworkType = "fake"
NetworkTypeTCP NetworkType = "tcp"
NetworkTypeTCPLocal NetworkType = "tcp-local"
)
// Validator config for the simulation.
type Validator struct {
Num int
ProposeIntervalMean float64
ProposeIntervalSigma float64
MaxBlock uint64
}
// Networking config.
type Networking struct {
Type NetworkType
PeerServer string
Mean float64
Sigma float64
LossRateValue float64
}
// Config represents the configuration for simulation.
type Config struct {
Title string
Validator Validator
Networking Networking
}
// GenerateDefault generates a default configuration file.
func GenerateDefault(path string) error {
f, err := os.Create(path)
if err != nil {
return err
}
defer f.Close()
config := Config{
Title: "DEXON Consensus Simulation Config",
Validator: Validator{
Num: 7,
ProposeIntervalMean: 500,
ProposeIntervalSigma: 30,
MaxBlock: math.MaxUint64,
},
Networking: Networking{
Type: NetworkTypeFake,
PeerServer: "peer.server",
Mean: 100,
Sigma: 10,
LossRateValue: 0,
},
}
if err := toml.NewEncoder(f).Encode(&config); err != nil {
return err
}
return nil
}
// Read reads the config from a file.
func Read(path string) (*Config, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
var config Config
if toml.NewDecoder(f).Decode(&config); err != nil {
return nil, err
}
return &config, nil
}
|