异步远程调用线程池队列

import com.google.common.util.concurrent.ThreadFactoryBuilder;
import lombok.extern.slf4j.Slf4j;
import java.util.concurrent.*;

1、实现类

@Slf4j
public class MucRpcThreadPoolExecutor {
/**
* 任务队列
* 设置有界队列长度为1024
*/
private static BlockingQueue<Runnable> queue = new ArrayBlockingQueue<Runnable>(1024);

private static ExecutorService executorService = new ThreadPoolExecutor(
4, 16, 60, TimeUnit.SECONDS,
queue,
new ThreadFactoryBuilder().setNameFormat("muc-rpc-thd-%d").build(),
new RpcExecutionHandler());

public static void asyncRpcSubmit(AbstractRpcRunner runner){
executorService.submit(runner);
}


private static class RpcExecutionHandler implements RejectedExecutionHandler{
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
String name = Thread.currentThread().getName();
if (r instanceof AbstractRpcRunner){
if (((AbstractRpcRunner) r).getBaseRpcBo() != null)
name = ((AbstractRpcRunner) r).getBaseRpcBo().getReqId();
}
log.warn("muc-rpc-thread-pool线程队列已满,新任务被丢弃:{}", name);
}
}
}
2、线程抽象类
//BaseRpcBo 请求实体类
public  abstract class AbstractRpcRunner <T extends BaseRpcBo> implements Runnable {
protected T baseRpcBo;


public T getBaseRpcBo() {
return baseRpcBo;
}

public void setBaseRpcBo(T baseRpcBo) {
this.baseRpcBo = baseRpcBo;
}
}

3、实体类
@Data
public class BaseRpcBo implements Serializable {
/**
* 请求id
*/
private String reqId;

/**
* 远程调用地址
*/
@JSONField(serialize = false)
private String rpcUrl;

/**
* 请求头
*/
@JSONField(serialize = false)
private Map<String, String> headers;
}

4、调用方法
public void asyncGrowthUp(String uid) {
GrowthUpRpcBo rpcBo = new GrowthUpRpcBo();
rpcBo.setStamp(DateFormatUtils.format(new Date(), "yyyyMMddHHmmss"));
rpcBo.setUid(uid);
rpcBo.setReqId(UUIDUtil.randomId());
rpcBo.setRpcUrl(mjHttpUtils.getAbsUrl(MjConstant.API_GROWTH_UP_SYNC));
Map<String,String> header = new HashMap<>(1);
header.put("Content-Type", "application/json;charset=UTF-8");
rpcBo.setHeaders(header);
MucRpcThreadPoolExecutor.asyncRpcSubmit(new PostJsonRpcRunner(mjHttpUtils, rpcBo));
log.info("growth up notify to iot finish, uid:{}, reqId:{}", uid, rpcBo.getReqId());
}
5、GrowthUpRpcBo
@Data
public class GrowthUpRpcBo extends BaseRpcBo{
/**
* 请求时间戳
* 格式为 yyyyMMddHHmmss
*/
String stamp;
/**
* 用户id
*/
String uid;
}




原文地址:https://www.cnblogs.com/fuqiang-terry/p/12529781.html