增加redis

go.mod

@@ -4,6 +4,7 @@ go 1.17
 
 require (
 	github.com/gin-gonic/gin v1.7.4
+	github.com/gomodule/redigo v1.8.5
 	github.com/hashicorp/consul/api v1.10.1
 	google.golang.org/grpc v1.40.0
 	gorm.io/driver/mysql v1.1.2

mysql/mysql.go

@@ -23,10 +23,16 @@ type Config struct {
 }
 
 //Init mysql初始化
-func Init(conf *Config) {
+func Init(config *Config) {
-	if conf != nil {
+	if config == nil {
-		_conf = conf
+		config = &Config{
+			ConnString:      "root:root@tcp(127.0.0.1:3306)/sample?charset=utf8&parseTime=True&loc=Local",
+			ConnMaxLifetime: 1,
+			MaxIdleConns:    10,
+			MaxOpenConns:    100,
+		}
 	}
+	_conf = config
 }
 
 //New 创建实例

redis/redis.go

@@ -0,0 +1,129 @@
+package redis
+
+import (
+	"encoding/json"
+	"time"
+
+	redigo "github.com/gomodule/redigo/redis"
+)
+
+var pool *redigo.Pool
+
+//Config 配置
+type Config struct {
+	Host        string `yml:"host" json:"host"`
+	Password    string `yml:"password" json:"password"`
+	Database    int    `yml:"database" json:"database"`
+	MaxIdle     int    `yml:"max_idle" json:"max_idle"`
+	MaxActive   int    `yml:"max_active" json:"max_active"`
+	IdleTimeout int    `yml:"idle_timeout" json:"idle_timeout"` //second
+}
+
+//Init init
+func Init(opts *Config) error {
+	if opts == nil {
+		opts = &Config{
+			Host:        "127.0.0.1:6379",
+			Password:    "",
+			Database:    0,
+			MaxIdle:     10,
+			MaxActive:   100,
+			IdleTimeout: 600,
+		}
+	}
+
+	pool = &redigo.Pool{
+		MaxActive:   opts.MaxActive,
+		MaxIdle:     opts.MaxIdle,
+		IdleTimeout: time.Second * time.Duration(opts.IdleTimeout),
+		Dial: func() (redigo.Conn, error) {
+			return redigo.Dial("tcp", opts.Host,
+				redigo.DialDatabase(opts.Database),
+				redigo.DialPassword(opts.Password),
+			)
+		},
+		TestOnBorrow: func(conn redigo.Conn, t time.Time) error {
+			if time.Since(t) < time.Minute {
+				return nil
+			}
+			_, err := conn.Do("PING")
+			return err
+		},
+	}
+	return nil
+}
+
+//GetBytes 获取一个字节数组值
+func GetBytes(key *string) (*[]byte, error) {
+	conn := pool.Get()
+	defer conn.Close()
+
+	data, err := redigo.Bytes(conn.Do("GET", *key))
+	return &data, err
+}
+
+//Get 获取一个值
+func Get(key string) interface{} {
+	conn := pool.Get()
+	defer conn.Close()
+
+	var data []byte
+	var err error
+	if data, err = redigo.Bytes(conn.Do("GET", key)); err != nil {
+		return nil
+	}
+	var reply interface{}
+	if err = json.Unmarshal(data, &reply); err != nil {
+		return nil
+	}
+
+	return reply
+}
+
+//Set 设置一个值
+func Set(key string, val interface{}, timeout time.Duration) (err error) {
+	conn := pool.Get()
+	defer conn.Close()
+
+	var data []byte
+	if data, err = json.Marshal(val); err != nil {
+		return
+	}
+
+	_, err = conn.Do("SETEX", key, int64(timeout/time.Second), data)
+
+	return
+}
+
+//IsExist 判断key是否存在
+func IsExist(key string) bool {
+	conn := pool.Get()
+	defer conn.Close()
+
+	a, _ := conn.Do("EXISTS", key)
+	i := a.(int64)
+	return i > 0
+}
+
+//Delete 删除
+func Delete(key string) error {
+	conn := pool.Get()
+	defer conn.Close()
+
+	if _, err := conn.Do("DEL", key); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+//Expire 失效时间配置
+func Expire(key string, t int64) error {
+	conn := pool.Get()
+	defer conn.Close()
+
+	if _, err := conn.Do("expire", key, t); err != nil {
+		return err
+	}
+	return nil
+}

test/redis_test.go

@@ -0,0 +1,7 @@
+package test
+
+import "testing"
+
+func TestRedis(t *testing.T) {
+
+}

test/sqlite_test.go

@@ -47,7 +47,7 @@ func BenchmarkSqlite(b *testing.B) {
 			m := rand.Intn(100) + 1
 			n := rand.Intn(m)
 			for i := 0; i < n; i++ {
-				fmt.Sprintf("%d", i)
+				fmt.Printf("%d", i)
 			}
 		}
 	})