spring-boot-seckill/src/main/java/com/itstyle/seckill/web/SeckillController.java

package com.itstyle.seckill.web;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;

import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.itstyle.seckill.common.entity.Result;
import com.itstyle.seckill.common.entity.SuccessKilled;
import com.itstyle.seckill.queue.disruptor.DisruptorUtil;
import com.itstyle.seckill.queue.disruptor.SeckillEvent;
import com.itstyle.seckill.queue.jvm.SeckillQueue;
import com.itstyle.seckill.service.ISeckillService;
@Api(tags ="秒杀")
@RestController
@RequestMapping("/seckill")
public class SeckillController {
	private final static Logger LOGGER = LoggerFactory.getLogger(SeckillController.class);
	
	private static int corePoolSize = Runtime.getRuntime().availableProcessors();
	//创建线程池  调整队列数 拒绝服务
	private static ThreadPoolExecutor executor  = new ThreadPoolExecutor(corePoolSize, corePoolSize+1, 10l, TimeUnit.SECONDS,
			new LinkedBlockingQueue<Runnable>(1000));
	
	@Autowired
	private ISeckillService seckillService;
	
	@ApiOperation(value="秒杀一(最low实现)",nickname="科帮网")
	@PostMapping("/start")
	public Result start(long seckillId){
		seckillService.deleteSeckill(seckillId);
		final long killId =  seckillId;
		LOGGER.info("开始秒杀一(会出现超卖)");
		for(int i=0;i<1000;i++){
			final long userId = i;
			Runnable task = new Runnable() {
				@Override
				public void run() {
					Result result = seckillService.startSeckil(killId, userId);
					if(result!=null){
						LOGGER.info("用户:{}{}",userId,result.get("msg"));
					}else{
						LOGGER.info("用户:{}{}",userId,"哎呦喂，人也太多了，请稍后！");
					}
				}
			};
			executor.execute(task);
		}
		try {
			Thread.sleep(10000);
			Long  seckillCount = seckillService.getSeckillCount(seckillId);
			LOGGER.info("一共秒杀出{}件商品",seckillCount);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return Result.ok();
	}
	@ApiOperation(value="秒杀二(程序锁)",nickname="科帮网")
	@PostMapping("/startLock")
	public Result startLock(long seckillId){
		seckillService.deleteSeckill(seckillId);
		final long killId =  seckillId;
		LOGGER.info("开始秒杀二(正常)");
		for(int i=0;i<1000;i++){
			final long userId = i;
			Runnable task = new Runnable() {
				@Override
				public void run() {
					Result result = seckillService.startSeckilLock(killId, userId);
					LOGGER.info("用户:{}{}",userId,result.get("msg"));
				}
			};
			executor.execute(task);
		}
		try {
			Thread.sleep(10000);
			Long  seckillCount = seckillService.getSeckillCount(seckillId);
			LOGGER.info("一共秒杀出{}件商品",seckillCount);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return Result.ok();
	}
	@ApiOperation(value="秒杀三(AOP程序锁)",nickname="科帮网")
	@PostMapping("/startAopLock")
	public Result startAopLock(long seckillId){
		seckillService.deleteSeckill(seckillId);
		final long killId =  seckillId;
		LOGGER.info("开始秒杀三(正常)");
		for(int i=0;i<1000;i++){
			final long userId = i;
			Runnable task = new Runnable() {
				@Override
				public void run() {
					Result result = seckillService.startSeckilAopLock(killId, userId);
					LOGGER.info("用户:{}{}",userId,result.get("msg"));
				}
			};
			executor.execute(task);
		}
		try {
			Thread.sleep(10000);
			Long  seckillCount = seckillService.getSeckillCount(seckillId);
			LOGGER.info("一共秒杀出{}件商品",seckillCount);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return Result.ok();
	}
	@ApiOperation(value="秒杀四(数据库悲观锁)",nickname="科帮网")
	@PostMapping("/startDBPCC_ONE")
	public Result startDBPCC_ONE(long seckillId){
		seckillService.deleteSeckill(seckillId);
		final long killId =  seckillId;
		LOGGER.info("开始秒杀四(正常)");
		for(int i=0;i<1000;i++){
			final long userId = i;
			Runnable task = new Runnable() {
				@Override
				public void run() {
					Result result = seckillService.startSeckilDBPCC_ONE(killId, userId);
					LOGGER.info("用户:{}{}",userId,result.get("msg"));
				}
			};
			executor.execute(task);
		}
		try {
			Thread.sleep(10000);
			Long  seckillCount = seckillService.getSeckillCount(seckillId);
			LOGGER.info("一共秒杀出{}件商品",seckillCount);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return Result.ok();
	}
	@ApiOperation(value="秒杀五(数据库悲观锁)",nickname="科帮网")
	@PostMapping("/startDPCC_TWO")
	public Result startDPCC_TWO(long seckillId){
		seckillService.deleteSeckill(seckillId);
		final long killId =  seckillId;
		LOGGER.info("开始秒杀五(正常、数据库锁最优实现)");
		for(int i=0;i<1000;i++){
			final long userId = i;
			Runnable task = new Runnable() {
				@Override
				public void run() {
					Result result = seckillService.startSeckilDBPCC_TWO(killId, userId);
					LOGGER.info("用户:{}{}",userId,result.get("msg"));
				}
			};
			executor.execute(task);
		}
		try {
			Thread.sleep(10000);
			Long  seckillCount = seckillService.getSeckillCount(seckillId);
			LOGGER.info("一共秒杀出{}件商品",seckillCount);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return Result.ok();
	}
	@ApiOperation(value="秒杀六(数据库乐观锁)",nickname="科帮网")
	@PostMapping("/startDBOCC")
	public Result startDBOCC(long seckillId){
		seckillService.deleteSeckill(seckillId);
		final long killId =  seckillId;
		LOGGER.info("开始秒杀六(正常、数据库锁最优实现)");
		for(int i=0;i<1000;i++){
			final long userId = i;
			Runnable task = new Runnable() {
				@Override
				public void run() {
					Result result = seckillService.startSeckilDBOCC(killId, userId,4);
					LOGGER.info("用户:{}{}",userId,result.get("msg"));
				}
			};
			executor.execute(task);
		}
		try {
			Thread.sleep(10000);
			Long  seckillCount = seckillService.getSeckillCount(seckillId);
			LOGGER.info("一共秒杀出{}件商品",seckillCount);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return Result.ok();
	}
	@ApiOperation(value="秒杀柒(进程内队列)",nickname="科帮网")
	@PostMapping("/startQueue")
	public Result startQueue(long seckillId){
		seckillService.deleteSeckill(seckillId);
		final long killId =  seckillId;
		LOGGER.info("开始秒杀柒(正常)");
		for(int i=0;i<1000;i++){
			final long userId = i;
			Runnable task = new Runnable() {
				@Override
				public void run() {
					SuccessKilled kill = new SuccessKilled();
					kill.setSeckillId(killId);
					kill.setUserId(userId);
					try {
						Boolean flag = SeckillQueue.getMailQueue().produce(kill);
						if(flag){
							LOGGER.info("用户:{}{}",kill.getUserId(),"秒杀成功");
						}else{
							LOGGER.info("用户:{}{}",userId,"秒杀失败");
						}
					} catch (InterruptedException e) {
						e.printStackTrace();
						LOGGER.info("用户:{}{}",userId,"秒杀失败");
					}
				}
			};
			executor.execute(task);
		}
		try {
			Thread.sleep(10000);
			Long  seckillCount = seckillService.getSeckillCount(seckillId);
			LOGGER.info("一共秒杀出{}件商品",seckillCount);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return Result.ok();
	}
	@ApiOperation(value="秒杀柒(Disruptor队列)",nickname="科帮网")
	@PostMapping("/startDisruptorQueue")
	public Result startDisruptorQueue(long seckillId){
		seckillService.deleteSeckill(seckillId);
		final long killId =  seckillId;
		LOGGER.info("开始秒杀八(正常)");
		for(int i=0;i<1000;i++){
			final long userId = i;
			Runnable task = new Runnable() {
				@Override
				public void run() {
					SeckillEvent kill = new SeckillEvent();
					kill.setSeckillId(killId);
					kill.setUserId(userId);
					DisruptorUtil.producer(kill);
				}
			};
			executor.execute(task);
		}
		try {
			Thread.sleep(10000);
			Long  seckillCount = seckillService.getSeckillCount(seckillId);
			LOGGER.info("一共秒杀出{}件商品",seckillCount);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		return Result.ok();
	}
}