com.itstyle.seckill.service.impl

Class SeckillServiceImpl

java.lang.Object

com.itstyle.seckill.service.impl.SeckillServiceImpl

All Implemented Interfaces:

ISeckillService

@Service(value="seckillService")
public class SeckillServiceImpl
extends Object
implements ISeckillService

Constructor Summary

Constructors

Constructor and Description
SeckillServiceImpl()

Method Summary

Modifier and Type	Method and Description
void	deleteSeckill(long seckillId) 删除秒杀售卖商品记录
Seckill	getById(long seckillId) 查询单个秒杀记录
Long	getSeckillCount(long seckillId) 查询秒杀售卖商品
List<Seckill>	getSeckillList() 查询全部的秒杀记录
Result	startSeckil(long seckillId, long userId) 秒杀 一、会出现数量错误
Result	startSeckilAopLock(long seckillId, long userId) 秒杀 二、程序锁AOP
Result	startSeckilDBOCC(long seckillId, long userId, long number) 秒杀 三、数据库悲观锁
Result	startSeckilDBPCC_ONE(long seckillId, long userId) 秒杀 二、数据库悲观锁
Result	startSeckilDBPCC_TWO(long seckillId, long userId) 秒杀 三、数据库悲观锁
Result	startSeckilLock(long seckillId, long userId) 秒杀 二、程序锁

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SeckillServiceImpl

public SeckillServiceImpl()

Method Detail

getSeckillList

public List<Seckill> getSeckillList()

Description copied from interface: ISeckillService

查询全部的秒杀记录

Specified by:

getSeckillList in interface ISeckillService

Returns:

getById

public Seckill getById(long seckillId)

Description copied from interface: ISeckillService

查询单个秒杀记录

Specified by:

getById in interface ISeckillService

Returns:

getSeckillCount

public Long getSeckillCount(long seckillId)

Description copied from interface: ISeckillService

查询秒杀售卖商品

Specified by:

getSeckillCount in interface ISeckillService

Returns:

deleteSeckill

@Transactional
public void deleteSeckill(long seckillId)

Description copied from interface: ISeckillService

删除秒杀售卖商品记录

Specified by:

deleteSeckill in interface ISeckillService

startSeckil

@Transactional
public Result startSeckil(long seckillId,
                                         long userId)

Description copied from interface: ISeckillService

秒杀 一、会出现数量错误

Specified by:

startSeckil in interface ISeckillService

Returns:

startSeckilLock

@Transactional
public Result startSeckilLock(long seckillId,
                                             long userId)

Description copied from interface: ISeckillService

秒杀 二、程序锁

Specified by:

startSeckilLock in interface ISeckillService

Returns:

startSeckilAopLock

@Servicelock
 @Transactional
public Result startSeckilAopLock(long seckillId,
                                                              long userId)

Description copied from interface: ISeckillService

秒杀 二、程序锁AOP

Specified by:

startSeckilAopLock in interface ISeckillService

Returns:

startSeckilDBPCC_ONE

@Transactional
public Result startSeckilDBPCC_ONE(long seckillId,
                                                  long userId)

Description copied from interface: ISeckillService

秒杀 二、数据库悲观锁

Specified by:

startSeckilDBPCC_ONE in interface ISeckillService

Returns:

startSeckilDBPCC_TWO

@Transactional
public Result startSeckilDBPCC_TWO(long seckillId,
                                                  long userId)

Description copied from interface: ISeckillService

秒杀 三、数据库悲观锁

Specified by:

startSeckilDBPCC_TWO in interface ISeckillService

Returns:

startSeckilDBOCC

@Transactional
public Result startSeckilDBOCC(long seckillId,
                                              long userId,
                                              long number)

Description copied from interface: ISeckillService

秒杀 三、数据库悲观锁

Specified by:

startSeckilDBOCC in interface ISeckillService

Returns: