Files
sub2api/backend/internal/infrastructure/db_pool.go
yangjianbo 7efa8b54c4 perf(后端): 完成性能优化与连接池配置
新增 DB/Redis 连接池配置与校验,并补充单测

网关请求体大小限制与 413 处理

HTTP/req 客户端池化并调整上游连接池默认值

并发槽位改为 ZSET+Lua 与指数退避

用量统计改 SQL 聚合并新增索引迁移

计费缓存写入改工作池并补测试/基准

测试: 在 backend/ 下运行 go test ./...
2025-12-31 08:50:12 +08:00

33 lines
881 B
Go

package infrastructure
import (
"database/sql"
"time"
"github.com/Wei-Shaw/sub2api/internal/config"
)
type dbPoolSettings struct {
MaxOpenConns int
MaxIdleConns int
ConnMaxLifetime time.Duration
ConnMaxIdleTime time.Duration
}
func buildDBPoolSettings(cfg *config.Config) dbPoolSettings {
return dbPoolSettings{
MaxOpenConns: cfg.Database.MaxOpenConns,
MaxIdleConns: cfg.Database.MaxIdleConns,
ConnMaxLifetime: time.Duration(cfg.Database.ConnMaxLifetimeMinutes) * time.Minute,
ConnMaxIdleTime: time.Duration(cfg.Database.ConnMaxIdleTimeMinutes) * time.Minute,
}
}
func applyDBPoolSettings(db *sql.DB, cfg *config.Config) {
settings := buildDBPoolSettings(cfg)
db.SetMaxOpenConns(settings.MaxOpenConns)
db.SetMaxIdleConns(settings.MaxIdleConns)
db.SetConnMaxLifetime(settings.ConnMaxLifetime)
db.SetConnMaxIdleTime(settings.ConnMaxIdleTime)
}