SeckillController.java
package org.seckill.web;
import org.seckill.dto.Exposer;
import org.seckill.dto.SeckillExecution;
import org.seckill.dto.SeckillResult;
import org.seckill.entity.Seckill;
import org.seckill.enums.SeckillStateEnum;
import org.seckill.exception.RepeatKillException;
import org.seckill.exception.SeckillColseException;
import org.seckill.exception.SeckillException;
import org.seckill.service.SeckillService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import java.util.Date;
import java.util.List;
@Controller
@RequestMapping("/seckill")//模块 url:/模块/资源{id}/细分
public class SeckillController {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Autowired
private SeckillService seckillService;
@RequestMapping(value="/list",method = RequestMethod.GET)
public String list(Model model){
//获取列表数据
List<Seckill> list = seckillService.getSeckillList();
model.addAttribute("list",list);
return "list";
}
@RequestMapping(value = "/{seckillId}/detail",method = RequestMethod.GET)
public String detail(@PathVariable("seckillId") Long seckillId,Model model){
if(seckillId == null){
return "redirect:/seckill/list";
}
Seckill seckill = seckillService.getSeckillById(seckillId);
if(seckill == null){
return "forword:/seckill/list";
}
model.addAttribute("seckill",seckill);
return "detail";
}
@ResponseBody
@RequestMapping(value = "/{seckillId}/exposer",
method = RequestMethod.POST,
produces = {"application/json;charset=UTF-8"})
public SeckillResult<Exposer> exposer(@PathVariable("seckillId") Long seckillId){
SeckillResult<Exposer> result = null;
try {
Exposer exposer = seckillService.exportSeckillUrl(seckillId);
result = new SeckillResult<Exposer>(true,exposer);
}catch (Exception e){
logger.error(e.getMessage(),e);
result = new SeckillResult<Exposer>(false,e.getMessage());
}
return result;
}
@RequestMapping(value = "/{seckillId}/{md5}/execution",method = RequestMethod.POST,
produces = {"application/json;charset=UTF-8"})
@ResponseBody
public SeckillResult<SeckillExecution> execute(@PathVariable("seckillId") Long seckillId,@PathVariable("md5") String md5, @CookieValue(value = "killPhone",required = false) Long phone){
if(phone == null){
return new SeckillResult<SeckillExecution>(true,"未注册");
}
SeckillResult<SeckillExecution> result = null;
try{
SeckillExecution execution = seckillService.executeSeckill(seckillId, phone, md5);
//使用存储过程优化
// SeckillExecution execution =
seckillService.executeSeckillProcedure(seckillId,phone,md5);
result = new SeckillResult<SeckillExecution>(true,execution);
}catch (SeckillColseException e1){
SeckillExecution execution = new SeckillExecution(seckillId, SeckillStateEnum.End);
result = new SeckillResult<SeckillExecution>(true,execution);
}catch (RepeatKillException e2){
SeckillExecution execution = new SeckillExecution(seckillId, SeckillStateEnum.REPEAT_KILL);
result = new SeckillResult<SeckillExecution>(true,execution);
}catch (Exception e){
logger.error(e.getMessage(),e);
SeckillExecution execution = new SeckillExecution(seckillId, SeckillStateEnum.INNER_ERROR);
result = new SeckillResult<SeckillExecution>(true,execution);
}
return result;
}
@ResponseBody
@RequestMapping(value = "/time/now", method = RequestMethod.GET)
public SeckillResult<Long> time(){
Date now = new Date();
return new SeckillResult(true,now.getTime());
}
}