闭锁CountDownLatch与栅栏CyclicBarrier

https://blog.csdn.net/lmc_wy/article/details/7866863

 

闭锁CountDownLatch与栅栏CyclicBarrier

 

 

浅谈 java 信号量 Semaphore

 

https://blog.csdn.net/sias606/article/details/52330126

 

TestSemaphore testSemaphore = new TestSemaphore();

testSemaphore.exeAction();

 

/**

*

*/

protected class TestSemaphore {

 

 

/**

*

*/

public TestSemaphore() {

 

 

}

 

/**

*

*/

public void exeAction() {

List<ClaimAccident> claimAccidents = claimAccidentDao.findClaimAccident();

if (claimAccidents == null) {

throw new AppException("timingUpdateClaimAccidentItemStatus", "timingUpdateClaimAccidentItemStatus is null");

}

//构造线程池

ExecutorService executorService = new ThreadPoolExecutor(10, 20, 3000, TimeUnit.MILLISECONDS, new LinkedBlockingDeque<>(100));

//构造信号量 10

Semaphore semaphore = new Semaphore(10);

//模拟 claimAccidents.size()个顾客等待银行 10个窗口办理业务

for (int i = 1; i <= claimAccidents.size(); i++) {

final int claimitem = i;

Runnable runnable = new Runnable() {

@Override

public void run() {

try {

semaphore.acquire();

claimAccidents.forEach(claimAccident -> {

//queryAnlian

try {

ClaimProtection protection = claimAccident.getClaimProtection();

//query

IncOrder incOrder = Optional.ofNullable(incOrderDAO.findByOrderNo(protection.getOrderNo()))

.orElseThrow(() -> {

return new AppException("UNVALID ORDER", "unvalid order");

});

 

ClaimProtectionResponse response = claimProtectionOperation

.search(buildSearch(claimAccident, protection, incOrder));

log.info("INFO#timingUpdateClaimAccidentItemStatus - response: {}", apiCoreObjectMapper.writeValueAsString(response));

///result

if (!Objects.isNull(response.getBody()) && !Objects.isNull(response.getHead())) {

if (!Objects.isNull(response.getBody().getClaim())) {

 

ClaimProtectionClaim claim = response.getBody().getClaim();

//status

 

if (claim.getClaimList() != null && claim.getClaimList().size() > 0 && claim.getClaimList().get(0) != null && claim.getClaimList().get(0).getClaimStatusInfoList() != null &&

claim.getClaimList().get(0).getClaimStatusInfoList().size() > 0) {

String claimStatus = claim.getClaimList().get(0).getClaimStatusInfoList().get(0)

.getClaimStatus();

claimAccident.setClaimStatus(claimStatus);

ClaimStatus claimStatus1 = ClaimStatus.getInstance(claimStatus);

if (claimStatus1.getValue() == ClaimStatus.RECIVED.getValue()) {//已受理

claimAccident.setHzcStatus(HzcAccidentStatus.H5.getValue());

} else if (claimStatus1.getValue() == ClaimStatus.REVIEW.getValue()) { //审核中

claimAccident.setHzcStatus(HzcAccidentStatus.H6.getValue());

} else if ((claimStatus1.getValue() == ClaimStatus.DATA_UNOVER.getValue())) { //资料待补交

claimAccident.setHzcStatus(HzcAccidentStatus.H7.getValue());

} else if ((claimStatus1.getValue() == ClaimStatus.UNPAID.getValue())) { //保费未结

claimAccident.setHzcStatus(HzcAccidentStatus.H8.getValue());

} else if ((claimStatus1.getValue() == ClaimStatus.REFUND.getValue())) { //已退票

claimAccident.setHzcStatus(HzcAccidentStatus.H9.getValue());

} else if ((claimStatus1.getValue() == ClaimStatus.PAIED.getValue())) { //已支付

claimAccident.setHzcStatus(HzcAccidentStatus.H10.getValue());

} else if ((claimStatus1.getValue() == ClaimStatus.CANCELED.getValue())) { //已注销

claimAccident.setHzcStatus(HzcAccidentStatus.H11.getValue());

} else if ((claimStatus1.getValue() == ClaimStatus.REJECTED.getValue())) { //已拒赔

claimAccident.setHzcStatus(HzcAccidentStatus.H12.getValue());

} else if ((claimStatus1.getValue() == ClaimStatus.UNKOWN.getValue())) { //未知

claimAccident.setHzcStatus(HzcAccidentStatus.H99.getValue());

}

}

if (claim.getClaimList() != null && claim.getClaimList().size() > 0 && claim.getClaimList().get(0).getPayInfoList() != null && claim.getClaimList().get(0).getPayInfoList().size() > 0) {

BigDecimal payAmount = claim.getClaimList().get(0).getPayInfoList().get(0).getPayAmount();

claimAccident.setClaimPayAmount(payAmount);

}

 

//updatestatus

claimAccidentDao.save(claimAccident);

}

 

 

} else {

claimAccident.setErrorMessage(response.getHead().getErrorMessage());

claimAccidentDao.save(claimAccident);

}

} catch (Exception e) {

log.error("failed to get the response from #timingUpdateClaimAccidentItemStatus", e);

throw new AppException("", e.getMessage());

}

 

});

semaphore.release();

System.out.println("客户" + claimitem + "办理业务结束");

} catch (InterruptedException e) {

e.printStackTrace();

}

}

};

executorService.submit(runnable);

}

//关闭线程池

executorService.shutdown();

}

 

 

}