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item_redis.go
54 lines (46 loc) · 1.12 KB
/
item_redis.go
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package log4g
import (
"encoding/json"
"github.com/go-redis/redis"
)
func newRedisLoggerItem(level Level, prefix string, flag int, lc *loggerConfig, calldepth int) LoggerItem {
redisLogger := new(RedisLoggerItem)
redisLogger.cli = redis.NewClient(&redis.Options{
Addr: lc.Address,
Password: lc.Password,
DB: lc.DB,
})
redisLogger.lc = lc
redisLogger.GenericLoggerItem = newLoggerItem(level, prefix, flag, redisLogger, calldepth)
return redisLogger
}
type RedisLoggerItem struct {
*GenericLoggerItem
cli *redis.Client
lc *loggerConfig
}
func (l *RedisLoggerItem) Write(p []byte) (n int, err error) {
if p[len(p)-1] == '\n' {
p = p[0 : len(p)-1]
}
if l.lc.Codec == "json" {
rec := make(map[string]interface{})
rec[l.lc.JsonKey] = string(p)
if l.lc.JsonExt != "" {
var kv map[string]interface{}
json.Unmarshal([]byte(l.lc.JsonExt), &kv)
for k, v := range kv {
rec[k] = v
}
}
p, _ = json.Marshal(rec)
}
if l.lc.RedisType == "list" {
cmd := l.cli.RPush(l.lc.RedisKey, p)
return int(cmd.Val()), cmd.Err()
}
return 0, nil
}
func (l *RedisLoggerItem) Close() {
l.cli.Close()
}