feat(db,docs): 优化数据库连接池与生产日志，新增 Web 访客端接入指南

2026-09-11 10:50:46 +08:00
parent f88030acf5
commit e6837a4878
7 changed files with 427 additions and 20 deletions
@@ -22,12 +22,16 @@ type ServerConfig struct {
 }

 type DatabaseConfig struct {
-	Host     string
-	Port     string
-	User     string
-	Password string
-	Name     string
-	SSLMode  string
+	Host            string
+	Port            string
+	User            string
+	Password        string
+	Name            string
+	SSLMode         string
+	MaxOpenConns    int
+	MaxIdleConns    int
+	ConnMaxLifetime time.Duration
+	ConnMaxIdleTime time.Duration
 }

 type JWTConfig struct {
@@ -64,12 +68,16 @@ func Load() *Config {
 			Mode: getEnv("GIN_MODE", "debug"),
 		},
 		Database: DatabaseConfig{
-			Host:     getEnv("DB_HOST", "localhost"),
-			Port:     getEnv("DB_PORT", "5433"),
-			User:     getEnv("DB_USER", "postgres"),
-			Password: getEnv("DB_PASSWORD", "postgres"),
-			Name:     getEnv("DB_NAME", "kefu_cloud"),
-			SSLMode:  getEnv("DB_SSLMODE", "disable"),
+			Host:            getEnv("DB_HOST", "localhost"),
+			Port:            getEnv("DB_PORT", "5433"),
+			User:            getEnv("DB_USER", "postgres"),
+			Password:        getEnv("DB_PASSWORD", "postgres"),
+			Name:            getEnv("DB_NAME", "kefu_cloud"),
+			SSLMode:         getEnv("DB_SSLMODE", "disable"),
+			MaxOpenConns:    getEnvInt("DB_MAX_OPEN_CONNS", 50),
+			MaxIdleConns:    getEnvInt("DB_MAX_IDLE_CONNS", 10),
+			ConnMaxLifetime: time.Duration(getEnvInt("DB_CONN_MAX_LIFETIME_MINUTES", 60)) * time.Minute,
+			ConnMaxIdleTime: time.Duration(getEnvInt("DB_CONN_MAX_IDLE_MINUTES", 15)) * time.Minute,
 		},
 		JWT: func() JWTConfig {
 			hours := getEnvInt("JWT_EXPIRE_HOURS", 24)