package com.highdatas.mdm.service.impl;
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import com.highdatas.mdm.entity.Maintain;
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import com.highdatas.mdm.entity.MasterAuthor;
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import com.highdatas.mdm.entity.SysDispenseLogs;
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import com.highdatas.mdm.entity.TUser;
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import com.highdatas.mdm.pojo.CodeMsg;
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import com.highdatas.mdm.pojo.Page;
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import com.highdatas.mdm.pojo.Result;
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import com.highdatas.mdm.service.*;
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import com.highdatas.mdm.util.Constant;
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import com.highdatas.mdm.util.pool.MqEntity;
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import com.highdatas.mdm.util.pool.MqMessage;
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import com.highdatas.mdm.util.pool.PassiveMqThreadPoolExecutor;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.stereotype.Service;
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import javax.annotation.PostConstruct;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.concurrent.*;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* @author kimi
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* @description
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* @date 2020-04-14 12:58
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*/
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@Service
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@Slf4j
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@ConfigurationProperties(prefix = "pool")
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public class DispenseServiceImpl implements DispenseService {
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@Autowired
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MasterDataService masterDataService;
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@Autowired
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IMasterAuthorService masterAuthorService;
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@Autowired
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ISysViewService viewService;
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@Autowired
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IMaintainService maintainService;
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@Autowired
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IMenuMappingService menuMappingService;
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@Autowired
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ISysDispenseLogsService dispenseLogsService;
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@Value("${pool.coresize}")
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private String coreSizeStr;
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private int coreSize;
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private Integer queueSize = 5;
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private ExecutorService priorityExecutorService;
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private volatile PriorityBlockingQueue<Runnable> priorityQueue;
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private volatile LinkedBlockingQueue infiniteQueue;
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private volatile CopyOnWriteArrayList<MqMessage> passiveRequestList;
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private ThreadPoolExecutor infiniteExecutorService;
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@PostConstruct
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public void init() {
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if (StringUtils.isEmpty(coreSizeStr)) {
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//IO密集型 设置默认 cpu数量 预留 主动和被动两组线程池
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coreSize = Double.valueOf(Runtime.getRuntime().availableProcessors()).intValue();
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} else {
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coreSize = Integer.valueOf(coreSizeStr);
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}
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log.info("Queue_Consume_thread_size:{}",coreSize);
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this.priorityQueue = new PriorityBlockingQueue<>(queueSize);
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this.priorityExecutorService = new PassiveMqThreadPoolExecutor(coreSize, coreSize, 0L, TimeUnit.MILLISECONDS, priorityQueue);
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this.infiniteQueue = new LinkedBlockingQueue();
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this.infiniteExecutorService = new ThreadPoolExecutor(coreSize, coreSize, 0L, TimeUnit.MILLISECONDS, infiniteQueue,new ThreadPoolExecutor.AbortPolicy());
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this.passiveRequestList = new CopyOnWriteArrayList<>();
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createPassiveListenerThread();
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}
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private void createPassiveListenerThread() {
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new Thread(() -> {
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log.info("被动接口准备待命。");
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while (true) {
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try{
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if (passiveRequestList.size() == 0) {
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Thread.sleep(5 * 1000);
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}
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List<MqMessage> removedList = new ArrayList<>();
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for (MqMessage mqMessage : passiveRequestList) {
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MqEntity mqEntity = mqMessage.getMqEntity();
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AtomicInteger pageNo = mqEntity.getPageNo();
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if (pageNo != null && pageNo.get() == mqEntity.getPages().get()) {
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removedList.add(mqMessage);
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} else {
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MqMessage nextSubMq = createNextSubMq(mqEntity);
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infiniteExecutorService.execute(nextSubMq);
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}
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}
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for (MqMessage mqMessage : removedList) {
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passiveRequestList.remove(mqMessage);
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}
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}
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catch (Exception e){
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e.printStackTrace();
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//log
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}
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}
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}).start();
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}
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private MqMessage createNextSubMq(MqEntity mqEntity) {
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String type = mqEntity.getType();
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AtomicInteger pageNoAI = mqEntity.getPageNo();
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if(pageNoAI == null) {
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if (type.equalsIgnoreCase(Constant.Master)) {
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String dataId = mqEntity.getDataId();
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String tableNameByMenu = menuMappingService.getTableNameByMenu(dataId);
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String userId = mqEntity.getUserId();
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TUser user = new TUser().setUserId(userId);
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Maintain maintain = maintainService.selectById(mqEntity.getMaintainId());
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MasterAuthor masterAuthor = new MasterAuthor().setTableName(tableNameByMenu);
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masterAuthor.setIncrement(mqEntity.getIncrement());
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Page initPageInfo = masterAuthorService.getInitPageInfo(masterAuthor, maintain, user, mqEntity.getIncrement());
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AtomicInteger pagesAI = new AtomicInteger(initPageInfo.getPages());
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mqEntity.setPages(pagesAI);
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AtomicInteger pageSizeAI = new AtomicInteger(initPageInfo.getPageSize());
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mqEntity.setPageSize(pageSizeAI);
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} else {
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Page initPageInfo = viewService.getInitPageInfo(mqEntity.getDataId());
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AtomicInteger pagesAI = new AtomicInteger(initPageInfo.getPages());
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mqEntity.setPages(pagesAI);
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AtomicInteger pageSizeAI = new AtomicInteger(initPageInfo.getPageSize());
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mqEntity.setPageSize(pageSizeAI);
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}
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pageNoAI = new AtomicInteger();
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mqEntity.setPageNo(pageNoAI);
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}
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int i = pageNoAI.addAndGet(1);
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MqMessage mqMessage = new MqMessage(mqEntity);
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return mqMessage;
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}
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@Override
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public boolean pushActiveMq(MqMessage message) {
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MqEntity mqEntity = message.getMqEntity();
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SysDispenseLogs preUnSuccessByMqEntity = dispenseLogsService.getPreUnSuccessByMqEntity(mqEntity);
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if (preUnSuccessByMqEntity == null) {
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SysDispenseLogs logByMqEntity = dispenseLogsService.createLogByMqEntity(mqEntity);
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logByMqEntity.setTouchType("sys").updateById();
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} else {
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mqEntity.setMsgKey(preUnSuccessByMqEntity.getKeyId());
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mqEntity.setPageNo(new AtomicInteger(preUnSuccessByMqEntity.getPageNo()));
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mqEntity.setPageSize(new AtomicInteger(preUnSuccessByMqEntity.getPageSize()));
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mqEntity.setPages(new AtomicInteger(preUnSuccessByMqEntity.getPages()));
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}
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this.passiveRequestList.add(message);
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return true;
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}
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@Override
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public Result pushPassiveMq(MqMessage message, String touchType) {
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try{
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MqMessage preMsg = null;
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if (queueSize.equals(priorityQueue.size())) {
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return Result.error(CodeMsg.ADDQUEUE_OVER);
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}
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MqEntity mqEntity = message.getMqEntity();
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for (Runnable runnable : priorityQueue) {
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if (!(runnable instanceof MqMessage)) {
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continue;
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}
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MqMessage mqMessage = (MqMessage) runnable;
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String code = mqMessage.getMqEntity().getMsgCode();
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if (StringUtils.isEmpty(code)){
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continue;
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}
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if (code.equalsIgnoreCase(mqEntity.getMsgCode())) {
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preMsg = (MqMessage) runnable;
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break;
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}
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}
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if (preMsg != null) {
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int cnt = preMsg.getCnt();
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preMsg.setCnt(cnt + 1);
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return Result.error(CodeMsg.REPEAT_ERROR);
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}else {
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message.setTime(new Date());
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message.setCnt(0);
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}
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priorityExecutorService.execute(message);
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SysDispenseLogs preUnSuccessByMqEntity = dispenseLogsService.getPreUnSuccessByMqEntity(mqEntity);
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if (preUnSuccessByMqEntity == null) {
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SysDispenseLogs logByMqEntity = dispenseLogsService.createLogByMqEntity(mqEntity);
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logByMqEntity.setTouchType(touchType).updateById();
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} else {
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mqEntity.setMsgKey(preUnSuccessByMqEntity.getKeyId());
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mqEntity.setPageNo(new AtomicInteger(preUnSuccessByMqEntity.getPageNo()));
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mqEntity.setPageSize(new AtomicInteger(preUnSuccessByMqEntity.getPageSize()));
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mqEntity.setPages(new AtomicInteger(preUnSuccessByMqEntity.getPages()));
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}
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return Result.success(CodeMsg.ADDQUEUE_SUCCESS);
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}catch (Exception e) {
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log.error(e.getMessage());
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return Result.success(CodeMsg.ADDQUEUE_FAIL);
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}
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}
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@Override
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public Integer passiveQueueSize() {
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return priorityQueue.size();
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}
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@Override
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public Integer avtiveQueueSize() {
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return infiniteQueue.size();
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}
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}
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