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src/com/sitech/jmx/manage/SwapMonitorThread.java 4.34 KB
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package com.sitech.jmx.manage;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.apache.log4j.Logger;

import com.sitech.base.AgentProperties;
import com.sitech.base.Config;
import com.sitech.ismp.app.event.KPI2Event;
import com.sitech.ismp.messageObject.PerformanceObject;
import com.sitech.util.Formater;
import com.sitech.util.mq.DataTunnel;
import com.sitech.util.mq.TunnelFactory;

public class SwapMonitorThread extends Thread {
	private static Logger logger = Logger.getLogger("SWAP");

	public void run() {
		// SWAP文件目录
		File file = null;
		try {
			file = new File(AgentProperties.SWAP_PATH);
			logger.info("Start SwapMonitorThread, " + file.getAbsolutePath());
		} catch (Exception e) {
			logger.error("Exception while Start SwapMonitorThread, " + file.getAbsolutePath(), e);
			return;
		}

		while (true) {
			try {
				File[] filelist = file.listFiles();

				if(filelist == null || filelist.length == 0){
					logger.debug("sleep 1 second...");
					sleep(1000);
					continue;
				}

				for (int i = 0; i < filelist.length / 100 + 1; i++) {
					// 100个文件作为一组处理
					List<PerformanceObject> result = new ArrayList<PerformanceObject>();
					for (int j = i * 100; j < (i + 1) * 100 && j < filelist.length; j++) {
						// 解析swap文件
						String filepath = filelist[i].getPath();
						if (filelist[i].canWrite()) {
							try {
								result.addAll(parsetxtfile(filepath));
							} catch (Exception e) {
								logger.error("Exception while parse swap file", e);
							} finally {
								if (filelist[i] != null && filelist[i].exists()) {
									filelist[i].delete();
								}
							}
						}
					}

					// 100个文件的指标批量进行阀值判断
					KPI2Event kpi2event = new KPI2Event();
					kpi2event.generation(result);
				}
			} catch (Exception e) {
				logger.error("Exception while parse swap file", e);
			}
		}
	}

	private List<PerformanceObject> parsetxtfile(String filestr) {
		List<PerformanceObject> result = new ArrayList<PerformanceObject>();

		logger.info("Begin parse swap file " + filestr);
		String line = "";
		DataTunnel kpidetailTunnel = TunnelFactory.getTunnel(Config.Q_PERFORMANCE);
		BufferedReader br = null;
		try {
			br = new BufferedReader(new FileReader(filestr));
			while ((line = br.readLine()) != null) {
				String[] elem = line.split("\t");

				if (elem.length == 4 || elem.length == 5 || elem.length == 6) {
					String unitId = elem[0];
					String kpiId = elem[1];
					Date cllTime = Formater.stringToDateTime(elem[2]);
					String kpiValue = elem[3];

					PerformanceObject kpidetail = new PerformanceObject();
					kpidetail.setUnitId(unitId);
					kpidetail.setKpiId(kpiId);
					kpidetail.setKpiValue(kpiValue);
					kpidetail.setCllTime(cllTime);
					kpidetail.setCllTimeStr(elem[2]);
					kpidetail.setExtUnitId(getExtUnitId(unitId));

					if (elem.length >= 5) {
						kpidetail.setInterval(Long.parseLong(elem[4]));
					}

					if (elem.length >= 6) {
						kpidetail.setKpiDetail(elem[5]);
					}

					logger.info(line);
//
//					kpi2event.generation(unitId, kpiId, cllTime, kpiValue);
					kpidetailTunnel.writeData(kpidetail);

					result.add(kpidetail);
				}else{
					logger.error("Parse swap file["+filestr+"] failed: " + line);
				}
			}// end while
		} catch (Exception e) {
			logger.error("Exception while parse swap file["+filestr+"].", e);
		}finally{
			if(br != null){
				try {
					br.close();
				} catch (IOException e) {
					logger.error("Exception while parse swap file["+filestr+"].", e);
				}
			}
		}
		logger.info("End parse swap file " + filestr);

		return result;
	}


	/**
	 * 获得扩展UNIT_ID,如:10-10-20:deviceId
	 * @throws
	 * @since Ver 1.1
	 */
	private String getExtUnitId(String unitId){
		String extUnitId = "";
		if (unitId.startsWith("10")) {
			String[] elem = unitId.split(":");
			if(elem.length >=2){
				String[] kbp = elem[0].split("-");
				if (kbp.length >= 3) {
					extUnitId = kbp[0] + "-" + kbp[1] + "-" + kbp[2];
				}else{
					extUnitId = elem[0];
				}

				String deviceId = elem[1].split("-")[0];

				extUnitId += ":" + deviceId;
			} else {
				extUnitId = "n/r";
			}
		}else{
			// 业务类的EXT_UNIT_ID
			String[] elem = unitId.split(":");
			extUnitId = elem[0];
		}
		return extUnitId;
	}
}