-
Notifications
You must be signed in to change notification settings - Fork 28
/
read_store_redis.go
133 lines (119 loc) · 3.17 KB
/
read_store_redis.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
133
package meter
import (
"context"
"fmt"
"strconv"
"time"
goredis "github.com/go-redis/redis/v8"
"github.com/authgear/authgear-server/pkg/lib/config"
"github.com/authgear/authgear-server/pkg/lib/infra/redis/analyticredis"
)
// ReadStoreRedis provides methods to get analytic counts and set expiry to the
// keys after those count are collected
type ReadStoreRedis struct {
Context context.Context
Redis *analyticredis.Handle
}
func (s *ReadStoreRedis) GetDailyPageViewCount(
appID config.AppID,
pageType PageType,
date *time.Time,
) (pageView int, uniquePageView int, redisKeys []string, err error) {
if s.Redis == nil {
err = ErrMeterRedisIsNotConfigured
return
}
err = s.Redis.WithConn(func(conn *goredis.Conn) error {
pageViewKey := dailyPageView(appID, pageType, date)
pageView, err = s.getCount(conn, pageViewKey)
if err != nil {
return err
}
uniquePageViewKey := dailyUniquePageView(appID, pageType, date)
uniquePageView, err = s.getPFCountWithConn(conn, uniquePageViewKey)
if err != nil {
return err
}
redisKeys = []string{
pageViewKey,
uniquePageViewKey,
}
return nil
})
return
}
func (s *ReadStoreRedis) GetDailyActiveUserCount(appID config.AppID, date *time.Time) (count int, redisKey string, err error) {
redisKey = dailyActiveUserCount(appID, date)
count, err = s.getPFCount(redisKey)
return
}
func (s *ReadStoreRedis) GetWeeklyActiveUserCount(appID config.AppID, year int, week int) (count int, redisKey string, err error) {
redisKey = weeklyActiveUserCount(appID, year, week)
count, err = s.getPFCount(redisKey)
return
}
func (s *ReadStoreRedis) GetMonthlyActiveUserCount(appID config.AppID, year int, month int) (count int, redisKey string, err error) {
redisKey = monthlyActiveUserCount(appID, year, month)
count, err = s.getPFCount(redisKey)
return
}
func (s *ReadStoreRedis) SetKeysExpire(keys []string, expiration time.Duration) error {
if s.Redis == nil {
return nil
}
if len(keys) == 0 {
return nil
}
err := s.Redis.WithConn(func(conn *goredis.Conn) error {
for _, key := range keys {
_, err := conn.Expire(s.Context, key, expiration).Result()
if err != nil {
return err
}
}
return nil
})
if err != nil {
return err
}
return nil
}
func (s *ReadStoreRedis) getPFCountWithConn(conn *goredis.Conn, key string) (count int, err error) {
result, err := conn.PFCount(s.Context, key).Result()
if err != nil {
err = fmt.Errorf("failed to get pfcount: %w", err)
return
}
count = int(result)
return
}
func (s *ReadStoreRedis) getPFCount(key string) (count int, err error) {
if s.Redis == nil {
err = ErrMeterRedisIsNotConfigured
return
}
err = s.Redis.WithConn(func(conn *goredis.Conn) error {
count, err = s.getPFCountWithConn(conn, key)
if err != nil {
return err
}
return nil
})
return
}
func (s *ReadStoreRedis) getCount(conn *goredis.Conn, key string) (count int, err error) {
countStr, err := conn.Get(s.Context, key).Result()
if err != nil {
if err == goredis.Nil {
return 0, nil
}
err = fmt.Errorf("failed to get count: %w", err)
return
}
count, err = strconv.Atoi(countStr)
if err != nil {
err = fmt.Errorf("failed to parse count: %w", err)
return
}
return
}