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feat:添加自定义线程池

release_toaliyun_real
xmzhao71 2 年前
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8ce196d1a3
共有 6 个文件被更改,包括 135 次插入10 次删除
  1. +6
    -0
      mallinkService/pom.xml
  2. +1
    -1
      mallinkService/src/main/java/com/iformall/service/WxOrderService.java
  3. +8
    -8
      mallinkService/src/main/java/com/iformall/service/helper/WxOrderServiceHelper.java
  4. +38
    -0
      mallinkService/src/main/java/com/iformall/service/thread/CompletableFutureWithExecutor.java
  5. +81
    -0
      mallinkService/src/main/java/com/iformall/service/thread/ThreadPoolService.java
  6. +1
    -1
      mallinkService/src/main/resources/mapper/WxOrderMapper.xml

+ 6
- 0
mallinkService/pom.xml 查看文件

@@ -40,6 +40,12 @@
<artifactId>alipay-easysdk</artifactId>
<version>2.2.0</version>
</dependency>
<!--TTL-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>transmittable-thread-local</artifactId>
<version>2.11.4</version>
</dependency>
</dependencies>

</project>

+ 1
- 1
mallinkService/src/main/java/com/iformall/service/WxOrderService.java 查看文件

@@ -198,7 +198,7 @@ public interface WxOrderService {

WxOrderCouponPressVo detailPressVo(WxOrder record);

void updateStatusByPressCouponId(Long couponId, TenantEntity tenantEntity,int orderStatus);
void updateStatusByPressCouponId(Long couponId, TenantEntity tenantEntity, int orderStatus);

/**
* 通过优惠券id更新订单状态


+ 8
- 8
mallinkService/src/main/java/com/iformall/service/helper/WxOrderServiceHelper.java 查看文件

@@ -2,7 +2,6 @@ package com.iformall.service.helper;

import com.iformall.common.ErrorCode;
import com.iformall.domain.po.WxCoupon;
import com.iformall.domain.po.base.TenantEntity;
import com.iformall.enums.EnumCacheKey;
import com.iformall.enums.EnumOrderStatus;
import com.iformall.enums.EnumYesOrNo;
@@ -10,6 +9,8 @@ import com.iformall.exception.MallinkException;
import com.iformall.service.WxCouponChannelService;
import com.iformall.service.WxCouponService;
import com.iformall.service.WxOrderService;
import com.iformall.service.thread.CompletableFutureWithExecutor;
import com.iformall.service.thread.ThreadPoolService;
import com.iformall.utils.RedisLock;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -17,8 +18,6 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;

import java.util.concurrent.CompletableFuture;

@Service
public class WxOrderServiceHelper {

@@ -39,6 +38,9 @@ public class WxOrderServiceHelper {
@Autowired
RedisLock redisLock;

@Autowired
private ThreadPoolService threadPoolService;

/**
* 微信订单是否可以支付
*/
@@ -69,11 +71,9 @@ public class WxOrderServiceHelper {
}

// 砍价订单,支付时扣库存,库存不足 则修改砍价订单状态
CompletableFuture.runAsync(() -> {
if (isPressOrder && null != coupon.getPressPayReduceStock() && coupon.getPressPayReduceStock().intValue() == EnumYesOrNo.YES.getCode().intValue() && stock <= 0 ) {
wxOrderService.updateStatusByPressCouponId(coupon.getTenantId(), coupon.getCouponId(), EnumOrderStatus.ORDER_STATUS_PRESS_CANCEL.getCode());
}
});
if (isPressOrder && null != coupon.getPressPayReduceStock() && coupon.getPressPayReduceStock().intValue() == EnumYesOrNo.YES.getCode().intValue() && stock <= 0 ) {
CompletableFutureWithExecutor.runAsync(() -> wxOrderService.updateStatusByPressCouponId(coupon.getTenantId(), coupon.getCouponId(), EnumOrderStatus.ORDER_STATUS_PRESS_CANCEL.getCode()));
}
}

}

+ 38
- 0
mallinkService/src/main/java/com/iformall/service/thread/CompletableFutureWithExecutor.java 查看文件

@@ -0,0 +1,38 @@
package com.iformall.service.thread;

import com.alibaba.ttl.threadpool.TtlExecutors;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import java.util.concurrent.CompletableFuture;
import java.util.function.Supplier;

/**
* 使用自定义线程池实现异步编程
* @author xmzhao71
* @date 2023-09-06
*/
@Component
public class CompletableFutureWithExecutor {

private static final Integer CORE_SIZE = 2;
private static final Integer MAX_SIZE = 2 * Runtime.getRuntime().availableProcessors();
private static CompletableFutureWithExecutor future;

@Autowired
private ThreadPoolService threadPoolService;

@PostConstruct
public void init() {
future = this;
}

public static <U> CompletableFuture<U> supplyAsync(Supplier<U> supplier) {
return CompletableFuture.supplyAsync(supplier, TtlExecutors.getTtlExecutorService(future.threadPoolService.getExecutorService(CORE_SIZE, MAX_SIZE)));
}

public static CompletableFuture<Void> runAsync(Runnable runnable) {
return CompletableFuture.runAsync(runnable, TtlExecutors.getTtlExecutorService(future.threadPoolService.getExecutorService(CORE_SIZE, MAX_SIZE)));
}
}

+ 81
- 0
mallinkService/src/main/java/com/iformall/service/thread/ThreadPoolService.java 查看文件

@@ -0,0 +1,81 @@
package com.iformall.service.thread;


import org.springframework.stereotype.Component;

import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicInteger;

/**
* 自定义线程池
* @author xmzhao71
* @date 2023-09-06
*/
@Component
public class ThreadPoolService {

private final Integer coreSize = 2;
private final Integer maxSize = 2 * Runtime.getRuntime().availableProcessors();
private final String prefix = "fm-thread-pool-";

private final AtomicInteger nextId = new AtomicInteger();

/**
* 线程池对象
*/
private volatile ThreadPoolExecutor service;

private ThreadPoolService() {
getExecutorService(Integer.MAX_VALUE, Integer.MAX_VALUE);
}

/**
* 自定义线程名称,方便的出错的时候溯源
*/
private final ThreadFactory namedThreadFactory = r -> new Thread(r, prefix + nextId.getAndIncrement());


/**
* 创建获取线程池对象
* corePoolSize 线程池核心池的大小
* maximumPoolSize 线程池中允许的最大线程数量
* keepAliveTime 当线程数大于核心时,此为终止前多余的空闲线程等待新任务的最长时间
* unit keepAliveTime 的时间单位
* workQueue 用来储存等待执行任务的队列
* threadFactory 创建线程的工厂类
* handler 拒绝策略类,当线程池数量达到上线并且workQueue队列长度达到上限时就需要对到来的任务做拒绝处理
*
* @return 线程池
*/
public synchronized ExecutorService getExecutorService(Integer coreSize, Integer maxSize) {

if (service == null) {
synchronized (ThreadPoolService.class) {
if (service == null) {
ThreadPoolExecutor executorService = new ThreadPoolExecutor(
coreSize,
maxSize,
1000L,
TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<>(1024),
namedThreadFactory,
new ThreadPoolExecutor.AbortPolicy()
);
executorService.allowCoreThreadTimeOut(true);
this.service = executorService;
}
}
}
return service;
}

/**
* 使用线程池创建线程并异步执行任务
*
* @param r 任务
*/
public void submitTask(Runnable r) {
service.execute(r);
}

}

+ 1
- 1
mallinkService/src/main/resources/mapper/WxOrderMapper.xml 查看文件

@@ -308,7 +308,7 @@
<update id="updateStatusByPressCouponId" parameterType="com.iformall.domain.po.WxOrder">
update wx_order set order_status=#{orderStatus}
where product_id=#{productId}
and press_end_date is not null and order_status in (6,7)
and press_end_date is not null and order_status = 6
<if test=" null != tenantId and '' != tenantId">
and `tenant_id` = #{tenantId}
</if>


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