dal

package

v0.0.0-...-671c73a Latest Latest Go to latest Published: Aug 4, 2023 License: Apache-2.0 Imports: 9 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/linzijie1998/mini-tiktok

Documentation ¶

Index ¶

func QueryUserInfoById(ctx context.Context, uid int64) (*model.User, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func QueryUserInfoById ¶

func QueryUserInfoById(ctx context.Context, uid int64) (*model.User, error)

QueryUserInfoById 查询用户信息: 包含基本信息 (目前的场景为只读信息, 而实际情况应该为读多写少) 和计数信息 (经常会变更的数据); 数据查询顺序为先查Redis, 当Redis未命中时查MySQL, MySQL也未命中时使用空值缓存应对Redis缓存穿透问题; 当Redis命中时就更新一次过期时间, 防止出现Redis缓存雪崩的问题

Types ¶

This section is empty.

Source Files ¶

View all Source files

user.go

Directories ¶

Path	Synopsis
cache
db
mongodb

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