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.svn/pristine/21/21dc46aabd801627575e7862f59be14761f21a15.svn-base

@@ -0,0 +1,123 @@
+package redisUtil
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// Redis配置对象
+type RedisConfig struct {
+	// 连接字符串
+	ConnectionString string
+
+	// 密码
+	Password string
+
+	// 数据库编号
+	Database int
+
+	// 最大活跃连接数
+	MaxActive int
+
+	// 最大空闲连接数
+	MaxIdle int
+
+	// 空闲超时
+	IdleTimeout time.Duration
+
+	// 连接超时
+	DialConnectTimeout time.Duration
+}
+
+// 将redis连接字符串转化为redis config对象
+// 格式：ConnectionString=10.1.0.21:6379;Password=redis_pwd;Database=3;MaxActive=50;MaxIdle=20;IdleTimeout=300;DialConnectTimeout=10;
+// redisConfigStr：redis连接字符串
+// 返回值：
+// redis config对象
+// 错误对象
+func NewRedisConfig(redisConfigStr string) (redisConfig *RedisConfig, err error) {
+	var connectionString string
+	var password string
+	var database int
+	var maxActive int
+	var maxIdle int
+	var idleTimeout time.Duration
+	var dialConectTimeout time.Duration
+	var count int = 7
+	var subCount int = 2
+
+	itemList := strings.Split(redisConfigStr, ";")
+	// 去掉最后的空数据
+	if itemList[len(itemList)-1] == "" {
+		itemList = itemList[0 : len(itemList)-1]
+	}
+	if len(itemList) != count {
+		err = fmt.Errorf("%s格式不正确，需要包含%d个部分，现在有%d个部分", redisConfigStr, count, len(itemList))
+		return
+	}
+
+	for _, item := range itemList {
+		subItemList := strings.Split(item, "=")
+		if len(subItemList) != subCount {
+			err = fmt.Errorf("%s格式不正确，需要包含%d个部分", item, subCount)
+			return
+		}
+
+		// 分别进行判断
+		switch strings.ToLower(subItemList[0]) {
+		case strings.ToLower("ConnectionString"):
+			connectionString = subItemList[1]
+		case strings.ToLower("Password"):
+			password = subItemList[1]
+		case strings.ToLower("Database"):
+			if database, err = strconv.Atoi(subItemList[1]); err != nil {
+				err = fmt.Errorf("%s转化为int型失败", subItemList[1])
+				return
+			}
+		case strings.ToLower("MaxActive"):
+			if maxActive, err = strconv.Atoi(subItemList[1]); err != nil {
+				err = fmt.Errorf("%s转化为int型失败", subItemList[1])
+				return
+			}
+		case strings.ToLower("MaxIdle"):
+			if maxIdle, err = strconv.Atoi(subItemList[1]); err != nil {
+				err = fmt.Errorf("%s转化为int型失败", subItemList[1])
+				return
+			}
+		case strings.ToLower("IdleTimeout"):
+			if idleTimeout_int, err1 := strconv.Atoi(subItemList[1]); err1 != nil {
+				err = fmt.Errorf("%s转化为int型失败", subItemList[1])
+				return
+			} else {
+				idleTimeout = time.Duration(idleTimeout_int) * time.Second
+			}
+		case strings.ToLower("DialConnectTimeout"):
+			if dialConectTimeout_int, err1 := strconv.Atoi(subItemList[1]); err1 != nil {
+				err = fmt.Errorf("%s转化为int型失败", subItemList[1])
+				return
+			} else {
+				dialConectTimeout = time.Duration(dialConectTimeout_int) * time.Second
+			}
+		}
+	}
+
+	redisConfig = NewRedisConfig2(connectionString, password, database, maxActive, maxIdle, idleTimeout, dialConectTimeout)
+	return
+}
+
+func NewRedisConfig2(connectionString, password string,
+	database, maxActive, maxIdle int,
+	idleTimeout, dialConnectTimeout time.Duration) *RedisConfig {
+
+	return &RedisConfig{
+		ConnectionString:   connectionString,
+		Password:           password,
+		Database:           database,
+		MaxActive:          maxActive,
+		MaxIdle:            maxIdle,
+		IdleTimeout:        idleTimeout,
+		DialConnectTimeout: dialConnectTimeout,
+	}
+}