// ============================================================================
//
// Copyright (C) 2006-2021 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package routines.system;

import java.io.OutputStream;
import java.net.Socket;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

public class RunStat implements Runnable {

    private boolean openSocket = true;

    private static boolean debug = false;

    public void openSocket(boolean openSocket) {
        this.openSocket = openSocket;
    }

    public static int BEGIN = 0;

    public static int RUNNING = 1;

    public static int END = 2;

    public static int CLEAR = 3;

    // it is a dummy default value for jobStat field
    public static int JOBDEFAULT = -1;

    public static int JOBSTART = 0;

    public static int JOBEND = 1;

    // this is as an additinal info to test the command type
    public static String TYPE0_JOB = "0";

    public static String TYPE1_CONNECTION = "1";
    
    public RunStat() {
        jscu = null;
    }
    
    private final JobStructureCatcherUtils jscu;
    
    public RunStat(JobStructureCatcherUtils jscu, String interval) {
        this.jscu = jscu;
        
        if(interval!=null) {
            try {
                this.interval = Long.valueOf(interval);
            } catch(Exception e) {
                //do nothing
            }
        }
    }

    private class StatBean {

        private String itemId;

        private String connectionId;

        private int nbLine;

        private int state;

        private long startTime = 0;

        private long endTime = 0;

        private String exec = null;

        /**
         * sometimes, we need to computer the connection execution time, so it need to
         * save both the connection start time and end time in one StatBean object, so after
         * send "start" status StatBean, we need to keep it to set the end time when "end" status come, then do computer.
         *
         * But for iterate connection case, no need connection execution time, so clear it from memory at once after send it, then avoid memory leak.
         * The field do for that.
         *
         */
        private boolean clearAfterSend;

        // feature:11356---1="Start Job" and 2="End job", default is -1
        private int jobStat = JOBDEFAULT;

        public StatBean(int jobStat, String itemId) {
            this.jobStat = jobStat;
            this.itemId = itemId;
            if (jobStat == JOBSTART) {
                this.startTime = System.currentTimeMillis();
            } else if (jobStat == JOBEND) {
                this.endTime = System.currentTimeMillis();
            }
        }

        public StatBean(String connectionId) {
            this.connectionId = connectionId;
            this.startTime = System.currentTimeMillis();
        }

        public String getConnectionId() {
            return this.connectionId;
        }

        public void setConnectionId(String connectionId) {
            this.connectionId = connectionId;
        }

        public int getNbLine() {
            return this.nbLine;
        }

        public void setNbLine(int nbLine) {
            this.nbLine = nbLine;
        }

        public int getState() {
            return this.state;
        }

        public void setState(int state) {
            this.state = state;
        }

        public long getStartTime() {
            return startTime;
        }

        public void setStartTime(long startTime) {
            this.startTime = startTime;
        }

        public long getEndTime() {
            return endTime;
        }

        public void setEndTime(long endTime) {
            this.endTime = endTime;
        }

        public String getExec() {
            return this.exec;
        }

        public void setExec(String exec) {
            this.exec = exec;
        }

        public int getJobStat() {
            return jobStat;
        }

        public void setJobStat(int jobStat) {
            this.jobStat = jobStat;
        }

        public String getItemId() {
            return itemId;
        }

        public void setClearAfterSend(boolean clearAfterSend) {
            this.clearAfterSend = clearAfterSend;
        }

        public boolean isClearAfterSend() {
            return clearAfterSend;
        }

    }

    private Map<String, StatBean> processStats = new HashMap<String, StatBean>();

    private List<String> keysList = new LinkedList<String>();

    // private java.util.ArrayList<StatBean> processStats = new java.util.ArrayList<StatBean>();

    private java.net.Socket s;

    private java.io.PrintWriter pred;

    private boolean jobIsFinished = false;

    private String str = ""; //$NON-NLS-1$

    public void startThreadStat(String clientHost, int portStats) throws java.io.IOException, java.net.UnknownHostException {
        if (!openSocket) {
            // if go here, it means it is a childJob, it should share the socket opened in parentJob.
            Socket s = null;
            Object object = GlobalResource.resourceMap.get(portStats);
            OutputStream output = null;
            if (object == null || !(object instanceof Socket)) {
                // Here throw an Exception directly, because the ServerSocket only support one client to connect it.
                String lastCallerJobName = new Exception().getStackTrace()[1].getClassName();
                System.err
                        .println("The socket for statistics function is unavailable in job "
                                + lastCallerJobName
                                + "."
                                + "\nUsually, please check the tRunJob, it should uncheck the option \"Use an independent process to run child job\".");
                // todo: if here open another new Socket in childJob, need to close it in the API: stopThreadStat()
                // s = new Socket(clientHost, portStats);
                output = System.out;
            } else {
                s = (Socket) object;
                output = s.getOutputStream();
            }
            if (debug) {
                output = System.out;
            }
            pred = new java.io.PrintWriter(new java.io.BufferedWriter(new java.io.OutputStreamWriter(output)), true);
            Thread t = new Thread(this);
            t.start();

            return;
        }

        System.out.println("[statistics] connecting to socket on port " + portStats); //$NON-NLS-1$
        boolean isConnect = false;
        OutputStream output = null;
        try {
            s = new Socket(clientHost, portStats);
            isConnect = true;
        } catch (Exception e) {
            System.err.println("Unable to connect to " + clientHost + " on the port " + portStats);
        }
        if (isConnect) {
            GlobalResource.resourceMap.put(portStats, s);
            output = s.getOutputStream();
            System.out.println("[statistics] connected"); //$NON-NLS-1$
        } else {
            output = System.out;
            System.out.println("[statistics] connection refused"); //$NON-NLS-1$
        }
        if (debug) {
            output = System.out;
        }
        pred = new java.io.PrintWriter(new java.io.BufferedWriter(new java.io.OutputStreamWriter(output)), true);
        Thread t = new Thread(this);
        t.start();
    }

    public void run() {
        if (!debug) {
            synchronized (this) {
                try {
                    while (!jobIsFinished) {
                        sendMessages();
                        wait(1000);
                    }
                } catch (InterruptedException e) {
                    System.out.println("[statistics] interrupted"); //$NON-NLS-1$
                }
            }
        }
    }

    public void stopThreadStat() {
        jobIsFinished = true;
        try {
            sendMessages();
            if (!openSocket) {
                return;
            }
            if (pred != null) {
                pred.close();
            }
            if (s != null && !s.isClosed()) {
                s.close();
            }
            System.out.println("[statistics] disconnected"); //$NON-NLS-1$
        } catch (java.io.IOException ie) {
        }
    }

    public void sendMessages() {
        // if (!openSocket) {
        // return;
        // }

        // SimpleDateFormat sdf = new SimpleDateFormat("hh:mm:ss.SZ");
        // System.out.println("############ Sending packets " + sdf.format(new Date()) + " ... #################");

        for (String curKey : keysList) {
            StatBean sb = processStats.get(curKey);
            // it is connection
            int jobStat = sb.getJobStat();
            if (jobStat == JOBDEFAULT) {//it mean job is running here for connection status, not a good name
                str = TYPE1_CONNECTION + "|" + rootPid + "|" + fatherPid + "|" + pid + "|" + sb.getConnectionId();
                // str = sb.getConnectionId();
                if (sb.getState() == RunStat.CLEAR) {
                    str += "|" + "clear"; //$NON-NLS-1$ //$NON-NLS-2$
                } else {

                    if (sb.getExec() == null) {
                        str += "|" + sb.getNbLine() + "|" + (sb.getEndTime() - sb.getStartTime()); //$NON-NLS-1$ //$NON-NLS-2$
                    } else {
                        str += "|" + sb.getExec(); //$NON-NLS-1$
                    }
                    if (sb.getState() != RunStat.RUNNING) {
                        str += "|" + ((sb.getState() == RunStat.BEGIN) ? "start" : "stop"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                    }

                    if(sb.isClearAfterSend()) {
                        //remove the stat object when end to avoid memory cost
                        processStats.remove(curKey);
                    }
                }
            } else {
                SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss.SSSZ");

                // it is job, for feature:11356
                String jobStatStr = "";
                String itemId = sb.getItemId();
                itemId = itemId == null ? "" : itemId;
                if (jobStat == JOBSTART) {
                    jobStatStr = jobName + "|" + "start job" + "|" + itemId + "|"
                            + simpleDateFormat.format(new Date(sb.getStartTime()));
                } else if (jobStat == JOBEND) {
                    jobStatStr = jobName + "|" + "end job" + "|" + itemId + "|"
                            + simpleDateFormat.format(new Date(sb.getEndTime()));
                }

                str = TYPE0_JOB + "|" + rootPid + "|" + fatherPid + "|" + pid + "|" + jobStatStr;
            }
            // System.out.println(str);
            pred.println(str); // envoi d'un message
        }
        keysList.clear();

        // System.out.println("*** data sent ***");
    }

    long lastStatsUpdate = 0;

    private Map<String, StatBean> processStats4Meter = new HashMap<String, StatBean>();

    private long interval = 500;
    
    private long lastLogUpdate = 0;
    
    public synchronized boolean log(String connectionId, int mode, int nbLine, 
        String sourceId, String sourceLabel, String sourceComponentName,
        String targetId, String targetLabel, String targetComponentName) {
        boolean emit = false;
        
        StatBean stateBean = log(connectionId, mode, nbLine);
        
        long currentLogUpdate = System.currentTimeMillis();
        if (lastLogUpdate == 0 || lastLogUpdate + interval < currentLogUpdate) {
            lastLogUpdate = currentLogUpdate;
            jscu.addConnectionMessage4PerformanceMonitor(
                connectionId, sourceId, sourceLabel, sourceComponentName, targetId, targetLabel, targetComponentName, stateBean.nbLine, stateBean.startTime, currentLogUpdate);
            emit = true;
        }
        
        return emit;
    }
    
    public synchronized StatBean log(String connectionId, int mode, int nbLine) {
        StatBean bean;
        String key = connectionId;

        if (processStats4Meter.containsKey(key)) {
            bean = processStats4Meter.get(key);
        } else {
            bean = new StatBean(connectionId);
        }

        bean.setState(mode);
        bean.setNbLine(bean.getNbLine() + nbLine);
        //not set it, to avoid too many call as System.currentTimeMillis() is not fast
        //bean.setEndTime(System.currentTimeMillis());
        processStats4Meter.put(key, bean);

        if (mode == BEGIN) {
            bean.setNbLine(0);
            bean.setStartTime(System.currentTimeMillis());
        } else if(mode == END) {
        	bean.setEndTime(System.currentTimeMillis());
            processStats4Meter.remove(key);
        }

        return bean;
    }
    
    public synchronized boolean log(Map<String, Object> resourceMap, String iterateId, String connectionUniqueName, int mode, int nbLine, 
    		String sourceNodeId, String sourceNodeLabel, String sourceNodeComponent, String targetNodeId, String targetNodeLabel, String targetNodeComponent, String lineType) {
    	if(resourceMap.get("inIterateVComp") == null || !((Boolean)resourceMap.get("inIterateVComp"))) {
	    	StatBean bean = log(connectionUniqueName, mode, nbLine);//TODO use connectionUniqueName + iterateId here?
	    	
	    	String connectionId = connectionUniqueName+iterateId;
	    	
	    	jscu.addConnectionMessage4PerformanceMonitor(
	                connectionId, sourceNodeId, sourceNodeLabel, sourceNodeComponent, targetNodeId, targetNodeLabel, targetNodeComponent, bean.nbLine, bean.startTime, bean.endTime);
	    	
	    	jscu.addConnectionMessage(
	    		sourceNodeId,
	    		sourceNodeLabel,
	    		sourceNodeComponent, 
			    false,
			    lineType,
			    connectionId,
			    bean.getNbLine(),
			    bean.getStartTime(),
			    bean.getEndTime()
			);
			
	 		jscu.addConnectionMessage(
				targetNodeId, 
				targetNodeLabel,
				targetNodeComponent, 
			    true,
			    "input",
			    connectionId,
			    bean.getNbLine(),
			    bean.getStartTime(),
			    bean.getEndTime()
			);
	 		
	 		return true;
    	} else {
    		return false;
    	}
    }

    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void updateStat(Map<String, Object> resourceMap, String iterateId, int mode, int nbLine, String... connectionUniqueNames) {
    	if(resourceMap.get("inIterateVComp") == null || !((Boolean)resourceMap.get("inIterateVComp"))){
	    	for(String connectionUniqueName : connectionUniqueNames) {
	    		updateStatOnConnection(connectionUniqueName+iterateId, mode, nbLine);
	    	}
    	}
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized boolean updateStatAndLog(boolean execStat, boolean enableLogStash, Map<String, Object> resourceMap, String iterateId, String connectionUniqueName, int mode, int nbLine, 
    		String sourceNodeId, String sourceNodeLabel, String sourceNodeComponent, String targetNodeId, String targetNodeLabel, String targetNodeComponent, String lineType) {
    	if(execStat) {
    		updateStat(resourceMap, iterateId, mode, nbLine, connectionUniqueName);
    	}
    	
    	if(enableLogStash) {
    		return log(resourceMap, iterateId, connectionUniqueName, mode, nbLine, 
    	    		sourceNodeId, sourceNodeLabel, sourceNodeComponent, targetNodeId, targetNodeLabel, targetNodeComponent, lineType);
    	}
    	
    	
    	return false;
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void updateStatOnConnection(Map<String, Object> resourceMap, String iterateId, int mode, int nbLine, String... connectionUniqueNames) {
    	if(resourceMap.get("inIterateVComp") == null){
	    	for(String connectionUniqueName : connectionUniqueNames) {
	    		updateStatOnConnection(connectionUniqueName+iterateId, mode, nbLine);
	    	}
    	}
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void log(Map<String, Object> resourceMap, String iterateId, int mode, int nbLine, String... connectionUniqueNames) {
    	if(resourceMap.get("inIterateVComp") == null){
	    	for(String connectionUniqueName : connectionUniqueNames) {
	    		log(connectionUniqueName+iterateId, mode, nbLine);
	    	}
    	}
    }

    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void log(Map<String, Object> resourceMap, String iterateId, int mode, int nbLine, String connectionUniqueName) {
    	if(resourceMap.get("inIterateVComp") == null){
	    	log(connectionUniqueName+iterateId, mode, nbLine);
    	}
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void updateStatAndLog(boolean execStat, boolean enableLogStash, Map<String, Object> resourceMap, String iterateId, int mode, int nbLine, String... connectionUniqueNames) {
    	if(execStat) {
    		updateStatOnConnection(resourceMap, iterateId, mode, nbLine, connectionUniqueNames);
    	}
    	
    	if(enableLogStash) {
    		log(resourceMap, iterateId, mode, nbLine, connectionUniqueNames);
    	}
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void updateStatOnConnection(String iterateId, int mode, int nbLine, String... connectionUniqueNames) {
    	for(String connectionUniqueName : connectionUniqueNames) {
    		updateStatOnConnection(connectionUniqueName+iterateId, mode, nbLine);
    	}
    }
    
    /**
     * update stats
     * @param execStat
     * @param enableLogStash
     * @param iterateId
     * @param mode
     * @param nbLine
     * @param connectionUniqueNames
     */
    private synchronized void updateStat(String iterateId, int mode, int nbLine, String... informationGroup) {
    	for(int i=0;i<informationGroup.length;i++) {
    		if((i % 7) == 0) {
    			updateStatOnConnection(informationGroup[i]+iterateId, mode, nbLine);
    		}
    	}
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void log(String iterateId, int mode, int nbLine, String... connectionUniqueNames) {
    	for(String connectionUniqueName : connectionUniqueNames) {
    		log(connectionUniqueName+iterateId, mode, nbLine);
    	}
    }
    
    /**
     * update logs for performance monitor
     * @param execStat
     * @param enableLogStash
     * @param iterateId
     * @param mode
     * @param nbLine
     * @param connectionUniqueNames
     */
    public synchronized boolean updateLog(String iterateId, int mode, int nbLine, String... informationGroup) {
    	boolean emit = false;
    	for(int i=0;i<informationGroup.length;i++) {
    		if((i % 7) == 0) {
    			//informationGroup ==> [connectionid, sourceid, sourcelabel, sourcecomponentname, targetid, targetlabel, targetcomponentname, ...]
    			emit |= log(informationGroup[i]+iterateId, mode, nbLine, 
    					informationGroup[i+1], informationGroup[i+2], informationGroup[i+3],informationGroup[i+4], informationGroup[i+5], informationGroup[i+6]);
    		}
    	}
    	return emit;
    }
    
    /**
     * TBD-9420 fix 
     */
    public synchronized void log(String iterateId, int mode, int nbLine, String connectionUniqueName) {
		log(connectionUniqueName+iterateId, mode, nbLine);
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void updateStatAndLog(boolean execStat, boolean enableLogStash, String iterateId, int mode, int nbLine, String... connectionUniqueNames) {
    	if(execStat) {
    		updateStatOnConnection(iterateId, mode, nbLine, connectionUniqueNames);
    	}
    	
    	if(enableLogStash) {
    		log(iterateId, mode, nbLine, connectionUniqueNames);
    	}
    }
    
    /**
     * update states, and logs for performance monitor
     * @param execStat
     * @param enableLogStash
     * @param iterateId
     * @param mode
     * @param nbLine
     * @param connectionUniqueNames
     */
    public synchronized boolean update(boolean execStat, boolean enableLogStash, String iterateId, int mode, int nbLine, String... informationGroup) {
    	if(execStat) {
    		updateStat(iterateId, mode, nbLine, informationGroup);
    	}
    	
    	if(enableLogStash) {
    		boolean emit = updateLog(iterateId, mode, nbLine, informationGroup);
    		return emit;
    	}
    	
    	return false;
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void updateStatOnConnectionAndLog(Map<String, Object> globalMap, int iterateLoop, String iterateId, boolean execStat, boolean enableLogStash, int nbLine, String... connectionUniqueNames) {
    	for(String connectionUniqueName : connectionUniqueNames) {
	    	ConcurrentHashMap<Object, Object> concurrentHashMap = (ConcurrentHashMap) globalMap.get("concurrentHashMap");
			concurrentHashMap.putIfAbsent(connectionUniqueName + iterateLoop,new java.util.concurrent.atomic.AtomicInteger(0));
			java.util.concurrent.atomic.AtomicInteger stats = (java.util.concurrent.atomic.AtomicInteger) concurrentHashMap.get(connectionUniqueName + iterateLoop);
			
			int step = stats.incrementAndGet()<=1?0:1;
			
			if(execStat) {
				updateStatOnConnection(connectionUniqueName+iterateId, step, nbLine);
			}
			
			if(enableLogStash) {
				log(connectionUniqueName+iterateId, step, nbLine);
			}
    	}
    }
    
    /**
     * work for avoiding the 65535 issue
     */
    public synchronized void updateStatOnConnectionAndLog(Map<String, Object> resourceMap, Map<String, Object> globalMap, int iterateLoop, String iterateId, boolean execStat, boolean enableLogStash, int nbLine, String... connectionUniqueNames) {
    	for(String connectionUniqueName : connectionUniqueNames) {
    		if(resourceMap.get("inIterateVComp") == null) {
		    	ConcurrentHashMap<Object, Object> concurrentHashMap = (ConcurrentHashMap) globalMap.get("concurrentHashMap");
				concurrentHashMap.putIfAbsent(connectionUniqueName + iterateLoop,new java.util.concurrent.atomic.AtomicInteger(0));
				java.util.concurrent.atomic.AtomicInteger stats = (java.util.concurrent.atomic.AtomicInteger) concurrentHashMap.get(connectionUniqueName + iterateLoop);
				
				int step = stats.incrementAndGet()<=1?0:1;
				
				if(execStat) {
					updateStatOnConnection(connectionUniqueName+iterateId, step, nbLine);
				}
				
				if(enableLogStash) {
					log(connectionUniqueName+iterateId, step, nbLine);
				}
    		}
    	}
    }
    
    public synchronized void updateStatOnConnection(String connectionId, int mode, int nbLine) {
        StatBean bean;
        String key = connectionId;
        if (connectionId.contains(".")) {
            String firstKey = null;
            String connectionName = connectionId.split("\\.")[0];
            int nbKeys = 0;
            for (String myKey : keysList) {
                if (myKey.startsWith(connectionName + ".")) {
                    if (firstKey == null) {
                        firstKey = myKey;
                    }
                    nbKeys++;
                    if (nbKeys == 4) {
                        break;
                    }
                }
            }
            if (nbKeys == 4) {
                keysList.remove(firstKey);
            }
        }

        if (keysList.contains(key)) {
            int keyNb = keysList.indexOf(key);
            keysList.remove(key);
            keysList.add(keyNb, key);
        } else {
            keysList.add(key);
        }

        if (processStats.containsKey(key)) {
            bean = processStats.get(key);
        } else {
            bean = new StatBean(connectionId);
        }
        bean.setState(mode);
        bean.setEndTime(System.currentTimeMillis());
        bean.setNbLine(bean.getNbLine() + nbLine);
        processStats.put(key, bean);

        // if tFileList-->tFileInputDelimited-->tFileOuputDelimited, it should clear the data every iterate
        if (mode == BEGIN) {
            bean.setNbLine(0);
            // Set a maximum interval for each update of 250ms.
            // since Iterate can be fast, we try to update the UI often.
            long newStatsUpdate = System.currentTimeMillis();
            if (lastStatsUpdate == 0 || lastStatsUpdate + 250 < newStatsUpdate) {
                sendMessages();
                lastStatsUpdate = newStatsUpdate;
            }
            bean.setStartTime(System.currentTimeMillis());
        }

        if (debug) {
            sendMessages();
        }
    }

    public synchronized void updateStatOnConnection(String connectionId, int mode, String exec) {
        StatBean bean;
        String key = connectionId + "|" + mode;

        boolean clearAfterSend = false;
        if (connectionId.startsWith("iterate")) {
            key = connectionId + "|" + mode + "|" + exec;
            clearAfterSend = true;
        } else {
            if (connectionId.contains(".")) {
                String firstKey = null;
                String connectionName = connectionId.split(".")[0];
                int nbKeys = 0;
                for (String myKey : keysList) {
                    if (myKey.startsWith(connectionName + ".")) {
                        if (firstKey == null) {
                            firstKey = myKey;
                        }
                        nbKeys++;
                        if (nbKeys == 4) {
                            break;
                        }
                    }
                }
                if (nbKeys == 4) {
                    keysList.remove(firstKey);
                }
            }
        }
        if (keysList.contains(key)) {
            keysList.remove(key);
        }
        keysList.add(key);
        // System.out.println(connectionId);
        if (processStats.containsKey(key)) {
            bean = processStats.get(key);
        } else {
            bean = new StatBean(connectionId);
        }
        bean.setState(mode);
        bean.setExec(exec);
        bean.setClearAfterSend(clearAfterSend);
        processStats.put(key, bean);

        // Set a maximum interval for each update of 250ms.
        // since Iterate can be fast, we try to update the UI often.
        long newStatsUpdate = System.currentTimeMillis();
        if (lastStatsUpdate == 0 || lastStatsUpdate + 250 < newStatsUpdate) {
            sendMessages();
            lastStatsUpdate = newStatsUpdate;
        }
    }

    // for the iterate after tCollector, on server side, both the nbline in exec and the count of different key are
    // needed for display the iterate count
    public synchronized void updateStatOnIterate(String connectionId, int mode) {
        StatBean bean;
        String key = connectionId + "|" + mode;
        String exec = "";
        if (processStats.containsKey(key)) {
            bean = processStats.get(key);
        } else {
            bean = new StatBean(connectionId);
        }
        bean.setNbLine(bean.getNbLine() + 1);
        exec = "exec" + bean.getNbLine();
        processStats.put(key, bean);
        key = connectionId + "|" + mode + "|" + exec;
        if (keysList.contains(key)) {
            keysList.remove(key);
        }
        keysList.add(key);
        // System.out.println(connectionId);
        if (processStats.containsKey(key)) {
            bean = processStats.get(key);
        } else {
            bean = new StatBean(connectionId);
        }
        bean.setState(mode);
        bean.setExec(exec);
        bean.setClearAfterSend(true);
        processStats.put(key, bean);

        // Set a maximum interval for each update of 250ms.
        // since Iterate can be fast, we try to update the UI often.
        long newStatsUpdate = System.currentTimeMillis();
        if (lastStatsUpdate == 0 || lastStatsUpdate + 250 < newStatsUpdate) {
            sendMessages();
            lastStatsUpdate = newStatsUpdate;
        }
    }

    public synchronized void updateStatOnJob(int jobStat, String parentNodeName) {
        StatBean bean = new StatBean(jobStat, parentNodeName);
        String key = jobStat + "";
        if (keysList.contains(key)) {
            keysList.remove(key);
        }
        keysList.add(key);
        processStats.put(key, bean);

        sendMessages();
    }

    // for feature:10589
    private String rootPid = null;

    private String fatherPid = null;

    private String pid = "0";

    private String jobName = null;

    // Notice: this API should be invoked after startThreadStat() closely.
    public void setAllPID(String rootPid, String fatherPid, String pid, String jobName) {
        this.rootPid = rootPid;
        this.fatherPid = fatherPid;
        this.pid = pid;
        this.jobName = jobName;
    }
}