first commit

global/mysql.go

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+package global
+
+import "gorm.io/gorm"
+
+var MysqlEngine *gorm.DB

global/otel.go

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+package global
+
+import (
+	"context"
+
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/trace"
+)
+
+var (
+	// Tracer 全局 Tracer，业务层通过 Tracer.Start 创建 span。
+	Tracer trace.Tracer
+	// Meter 全局 Meter，供自定义指标使用。
+	Meter metric.Meter
+	// OTelShutdown 聚合的 OTel 优雅关闭函数，进程退出时调用以 flush 缓冲数据。
+	OTelShutdown func(context.Context) error
+)

global/redis.go

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+package global
+
+import "github.com/redis/go-redis/v9"
+
+var RedisEngine *redis.Client

global/setting.go

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+package global
+
+import (
+	"git.lzcwy.cn/zhengchiliu/zt-closet-manage-backend/pkg/setting"
+)
+
+var (
+	ServerSetting *setting.ServerSettingS
+	LogSetting    *setting.LogSettingS
+	MysqlSetting  *setting.MysqlSettingS
+	RedisSetting  *setting.RedisSettingS
+	OtelSetting   *setting.OtelSettingS
+	JWTSetting    *setting.JWTSettingS
+	AdminSetting  *setting.AdminSettingS
+	QuotaSetting  *setting.QuotaSettingS
+	CosSetting    *setting.CosSettingS
+)