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src/main/java/com/gzzn/omms/msgexchangeapi/task/ExchangeTask.java

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+package com.gzzn.omms.msgexchangeapi.task;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.gzzn.omms.msgexchangeapi.dao.CminmsgDao;
+import com.gzzn.omms.msgexchangeapi.entiy.Cminmsg;
+import com.gzzn.omms.msgexchangeapi.service.IExchangeService;
+import com.gzzn.omms.msgexchangeapi.service.IKafkaService;
+
+/**
+ * 转换任务，获取cim的消息，转换成json，写入到kafka队列中
+ * @author Administrator
+ *
+ */
+@Component
+public class ExchangeTask {
+	private static Logger logger = LoggerFactory.getLogger(ExchangeTask.class);
+	
+	 @Autowired
+	 private IKafkaService kafkaservice;
+	 
+	 @Autowired
+	 IExchangeService exchangeService;
+	 
+	 @Autowired
+	 private CminmsgDao cminmsgDao;
+	  
+	@Scheduled(cron="0 0/1 * * * ?")
+	public void corn()
+	{
+		logger.info("定时任务启动....");
+		
+		Long maxPerLong = 1000L; //每次最大发送多少条消息
+		Long lenTotal = cminmsgDao.getCminmsgsDateProcessedIsNotNullCount();
+		Long lenSend = 0L;
+		Integer pageIndex = 0;
+		Integer pageSize = 50;
+		while(lenSend < lenTotal && lenSend < maxPerLong)
+		{
+			List<Cminmsg>  ls = cminmsgDao.findByCminmsgsDateProcessedIsNotNull(new PageRequest(pageIndex,pageSize));
+			ls.forEach(x -> {   
+					String strJson = null;
+					try {
+						strJson = exchangeService.xmlToJson(x.getCminmsgsClobMsg());
+						if(!StringUtils.isEmpty(strJson))
+						{
+							kafkaservice.msgSend("topic2", strJson);  
+						}
+					} catch (JsonParseException e) {
+						e.printStackTrace();
+					} catch (JsonMappingException e) {
+						e.printStackTrace();
+					} catch (IOException e) {
+						e.printStackTrace();
+					}
+				});
+
+			
+			lenSend += ls.size();
+			pageIndex++;
+		}
+		//
+		logger.info("同步完成");
+	}
+}