Functions — github.com/daydreamdev/seconds-kill

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Functions62 in github.com/daydreamdev/seconds-kill

⨍ Functions 62 ◇ Types & classes 20

↓ 10 callersMethodgetJedis

()

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPool.java:46

↓ 10 callersMethodjedisPoolClose

(Jedis jedis)

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPool.java:50

↓ 6 callersMethodset

设置 key - value 值 @param key @param value

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPoolUtil.java:21

↓ 4 callersMethodcreateOrder

创建订单

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:174

↓ 4 callersMethodget

获取 key - value 值 @param key

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPoolUtil.java:41

↓ 3 callersMethoddel

删除 key - value 值 @param key

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPoolUtil.java:61

↓ 3 callersMethodlimit

Redis 限流

src/main/java/com/daydreamdev/secondskill/common/Limit/RedisLimit.java:24

↓ 3 callersMethodselectByPrimaryKey

(@Param("id") int id)

src/main/java/com/daydreamdev/secondskill/dao/StockMapper.java:22

↓ 2 callersMethodcheckStock

校验库存

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:144

↓ 2 callersMethodcheckStockWithRedis

Redis 校验库存 @param sid

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:110

↓ 2 callersMethodcreateOptimisticOrder

数据库乐观锁更新库存，解决超卖问题 @param sid @return int

src/main/java/com/daydreamdev/secondskill/service/api/OrderService.java:30

↓ 2 callersMethoddelOrderDBBefore

清空订单表

src/main/java/com/daydreamdev/secondskill/service/api/OrderService.java:14

↓ 2 callersMethodgetStockById

根据 id 查询剩余库存信息 @param id @return stock

src/main/java/com/daydreamdev/secondskill/service/api/StockService.java:23

↓ 2 callersMethodincr

key - value 自增

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPoolUtil.java:78

↓ 2 callersMethodinsertSelective

(StockOrder order)

src/main/java/com/daydreamdev/secondskill/dao/StockOrderMapper.java:15

↓ 2 callersMethodsaleStockOptimsticWithRedis

更新数据库和 DB

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:132

↓ 2 callersMethodupdateByOptimistic

乐观锁 version

src/main/java/com/daydreamdev/secondskill/dao/StockMapper.java:33

↓ 2 callersMethodupdateByPrimaryKeySelective

(Stock stock)

src/main/java/com/daydreamdev/secondskill/dao/StockMapper.java:25

↓ 2 callersMethodupdateStockByOptimistic

乐观锁更新库存，解决超卖问题

src/main/java/com/daydreamdev/secondskill/service/api/StockService.java:35

↓ 1 callersMethodconsumerTopicToCreateOrderWithKafka

Kafka 消费消息 @param stock

src/main/java/com/daydreamdev/secondskill/service/api/OrderService.java:52

↓ 1 callersMethodcreateOrderWithLimitAndRedis

数据库乐观锁更新库存，库存查询 Redis 减小数据库读压力 @param sid @return int

src/main/java/com/daydreamdev/secondskill/service/api/OrderService.java:38

↓ 1 callersMethodcreateOrderWithLimitAndRedisAndKafka

限流 + Redis 缓存库存信息 + KafkaTest 异步发送消息 @param sid

src/main/java/com/daydreamdev/secondskill/service/api/OrderService.java:45

↓ 1 callersMethodcreateWrongOrder

创建订单（存在超卖问题） @param sid @return int

src/main/java/com/daydreamdev/secondskill/service/api/OrderService.java:22

↓ 1 callersMethoddecr

key - value 自减

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPoolUtil.java:95

↓ 1 callersMethodgetScript

(String path)

src/main/java/com/daydreamdev/secondskill/common/utils/ScriptUtil.java:16

↓ 1 callersMethodinitDBBefore

初始化数据库

src/main/java/com/daydreamdev/secondskill/service/api/StockService.java:40

↓ 1 callersMethodinitDBBefore

初始化 DB

src/main/java/com/daydreamdev/secondskill/dao/StockMapper.java:19

↓ 1 callersMethodinitPool

()

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPool.java:29

↓ 1 callersMethodinitRedisBefore

重置缓存

src/main/java/com/daydreamdev/secondskill/common/StockWithRedis/StockWithRedis.java:45

↓ 1 callersMethodrun

(ApplicationArguments args)

src/main/java/com/daydreamdev/secondskill/common/RedisPreheatRunner.java:23

↓ 1 callersMethodsaleStock

扣库存

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:155

↓ 1 callersMethodsaleStockOptimstic

乐观锁扣库存

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:164

↓ 1 callersMethodupdateStockById

根据 id 更新库存信息 @param stock @return int

src/main/java/com/daydreamdev/secondskill/service/api/StockService.java:30

↓ 1 callersMethodupdateStockWithRedis

Redis 事务保证库存更新捕获异常后应该删除缓存

src/main/java/com/daydreamdev/secondskill/common/StockWithRedis/StockWithRedis.java:23

MethodStockMapperSelectByPrimaryKeyTest

()

src/test/java/com/daydreamdev/secondskill/SecondsKillApplicationTests.java:32

MethodStockMapperUpdateByOptimistic

()

src/test/java/com/daydreamdev/secondskill/SecondsKillApplicationTests.java:51

MethodStockMapperUpdateByPrimaryKeySelective

()

src/test/java/com/daydreamdev/secondskill/SecondsKillApplicationTests.java:39

MethodStockOrderMapperInsertSelective

()

src/test/java/com/daydreamdev/secondskill/SecondsKillApplicationTests.java:76

MethodconsumerTopicToCreateOrderWithKafka

(Stock stock)

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:91

MethodcreateOptimisticLimitOrder

乐观锁更新 + 限流 @param sid

src/main/java/com/daydreamdev/secondskill/controller/IndexController.java:98

MethodcreateOptimisticOrder

乐观锁扣库存 @param sid @return

src/main/java/com/daydreamdev/secondskill/controller/IndexController.java:81

MethodcreateOptimisticOrder

(int sid)

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:58

MethodcreateOrderWithLimitAndRedis

Redis 缓存库存，减少 DB 压力在 RedisPreheatRunner 做缓存预热，需要 stock.id = 1 @param sid

src/main/java/com/daydreamdev/secondskill/controller/IndexController.java:117

MethodcreateOrderWithLimitAndRedis

(int sid)

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:70

MethodcreateOrderWithLimitAndRedisAndKafka

限流 + Redis 缓存库存 + KafkaTest 异步下单 @param sid

src/main/java/com/daydreamdev/secondskill/controller/IndexController.java:138

MethodcreateOrderWithLimitAndRedisAndKafka

(int sid)

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:82

MethodcreateWrongOrder

秒杀基本逻辑，存在超卖问题 @param sid @return

src/main/java/com/daydreamdev/secondskill/controller/IndexController.java:63

MethodcreateWrongOrder

(int sid)

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:49

MethoddelOrderDBBefore

()

src/main/java/com/daydreamdev/secondskill/service/impl/OrderServiceImpl.java:44

MethoddelOrderDBBefore

清空订单表成功为 0，失败为 -1

src/main/java/com/daydreamdev/secondskill/dao/StockOrderMapper.java:23

MethodgetStockById

(int id)

src/main/java/com/daydreamdev/secondskill/service/impl/StockServiceImpl.java:25

MethodgetStockCount

(int id)

src/main/java/com/daydreamdev/secondskill/service/impl/StockServiceImpl.java:19

MethodgetStockCount

根据 id 获取剩余库存 @param id @return int

src/main/java/com/daydreamdev/secondskill/service/api/StockService.java:16

MethodinitDBAndRedisBefore

压测前先请求该方法，初始化数据库和缓存

src/main/java/com/daydreamdev/secondskill/controller/IndexController.java:37

MethodinitDBBefore

()

src/main/java/com/daydreamdev/secondskill/service/impl/StockServiceImpl.java:43

MethodlistGet

List - get 操作

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPoolUtil.java:112

MethodlistPut

List - put 操作

src/main/java/com/daydreamdev/secondskill/common/utils/RedisPoolUtil.java:129

Methodlisten

(ConsumerRecord<String, String> record)

src/main/java/com/daydreamdev/secondskill/Kafka/ConsumerListen.java:29

Methodmain

@author G.Fukang @date: 6/7 20:49

src/main/java/com/daydreamdev/secondskill/SecondsKillApplication.java:21

Methodrun

()

src/test/java/com/daydreamdev/secondskill/SecondsKillApplicationTests.java:55

MethodupdateStockById

(Stock stock)

src/main/java/com/daydreamdev/secondskill/service/impl/StockServiceImpl.java:31

MethodupdateStockByOptimistic

(Stock stock)

src/main/java/com/daydreamdev/secondskill/service/impl/StockServiceImpl.java:37