/
main.go
132 lines (113 loc) · 3.51 KB
/
main.go
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
package main
import (
"context"
"fmt"
"github.com/go-redis/redis/v8"
"github.com/urfave/cli/v2"
"os"
"reflect"
"strings"
"sync"
"time"
)
var wg sync.WaitGroup
func Connect(redisUrl string) *redis.Client {
options, _ := redis.ParseURL(redisUrl)
options.ReadTimeout = 2 * time.Minute
client := redis.NewClient(options)
return client
}
func compareKeys(keys []string, s string, t string) {
ctx := context.Background()
sourceClient := Connect(s)
targetClient := Connect(t)
var flag bool
for _, key := range keys {
_type, _ := sourceClient.Type(ctx, key).Result()
switch _type {
case "hash":
svalue, _ := sourceClient.HGetAll(ctx, key).Result()
tvalue, _ := targetClient.HGetAll(ctx, key).Result()
flag = reflect.DeepEqual(svalue, tvalue)
case "zset":
count, _ := sourceClient.ZCard(ctx, key).Result()
svalue, _ := sourceClient.ZRange(ctx, key, 1, count).Result()
tvalue, _ := targetClient.ZRange(ctx, key, 1, count).Result()
flag = reflect.DeepEqual(svalue, tvalue)
case "set":
svalue, _ := sourceClient.SMembers(ctx, key).Result()
tvalue, _ := targetClient.SMembers(ctx, key).Result()
flag = reflect.DeepEqual(svalue, tvalue)
case "list":
count, _ := sourceClient.LLen(ctx, key).Result()
svalue, _ := sourceClient.LRange(ctx, key, 1, count).Result()
tvalue, _ := targetClient.LRange(ctx, key, 1, count).Result()
flag = reflect.DeepEqual(svalue, tvalue)
case "string":
svalue, _ := sourceClient.Get(ctx, key).Result()
tvalue, _ := targetClient.Get(ctx, key).Result()
flag = svalue == tvalue
default:
svalue, _ := sourceClient.Get(ctx, key).Result()
tvalue, _ := targetClient.Get(ctx, key).Result()
flag = svalue == tvalue
}
if !flag {
fmt.Printf("ERROR, Key: %s Key Value in two redis server not same!!!\n", key)
}
}
fmt.Printf("Compare Redis Keys Job Done.\n")
wg.Done()
}
func main() {
start := time.Now()
app := &cli.App{
Name: "RedisCmp",
Usage: "Redis Data Compare Tools",
Flags: []cli.Flag{
&cli.StringFlag{Name: "server1", Value: "redis://:password@localhost:6379/0", Usage: "Redis Server compare source", Required: true},
&cli.StringFlag{Name: "server2", Value: "redis://:password@localhost:6379/0", Usage: "Redis Server compare target", Required: true},
},
Action: func(c *cli.Context) error {
ctx := context.Background()
//compare total keys
sourceClient := Connect(c.String("server1"))
targetClient := Connect(c.String("server2"))
sourceInfo, _ := sourceClient.Info(ctx, "Keyspace").Result()
targetInfo, _ := targetClient.Info(ctx, "Keyspace").Result()
sourceDB0 := strings.Split(strings.Split(sourceInfo, "\r\n")[1], ",")[0]
targetDB0 := strings.Split(strings.Split(targetInfo, "\r\n")[1], ",")[0]
fmt.Printf("Source: %s, Target: %s\n", sourceDB0, targetDB0)
if sourceDB0 != targetDB0 {
fmt.Printf("ERROR!!!DB0 Total keys number not equals.")
}
// Scan all keys
var cursor uint64
var err error
for {
var keys []string
keys, cursor, err = sourceClient.Scan(ctx, cursor, "", 5000).Result()
if err != nil {
fmt.Println("Scan Key ERROR: %s", err)
os.Exit(2)
}
if len(keys) > 0 {
go compareKeys(keys, c.String("server1"), c.String("server2"))
wg.Add(1)
}
if cursor == 0 {
break
}
}
wg.Wait()
return nil
},
UsageText: "RedisCmp --server1 redis://...... --server2 redis://......",
}
err := app.Run(os.Args)
if err != nil {
fmt.Printf(err.Error())
}
cost := time.Since(start)
fmt.Printf("\nRunning cost=[%s]\n", cost)
}