DayCloseAPI/src/main/java/center/data/ApplyDataMain.java

package center.data;

import java.io.*;
import java.sql.*;

import center.dao.CenterTransDAO;

import com.base.FileWorker;
import com.exception.*;
import com.resources.data.*;
import com.util.*;
/**
 * 데이터 반영 메인
 * @author     jckim
 * @since      JDK 1.4.1
 * @version    0.1, 2007-09-28 초기 작성
 */
public class ApplyDataMain {
    private Connection con;
    private Log4JLogger logger;
    private Properties config;

    CenterTransDAO commonDAO = null;
    /**
     * Constructor
     * @param config
     */
    public ApplyDataMain(Properties config){
        this.config = config;
        initialize();
    }
    /**
     * 초기화
     */
    public void initialize(){
        // log file setting
        String fileDir = config.getProperty( "file.dir" );
        if(fileDir == null){
            logger.logFail("Can not find Configuration data : file.dir");
            System.exit(0);
        }
        try{
            logger = new Log4JLogger(fileDir + "ApplyData.log");
        }catch(Exception e){
            logger.logFail("Creating logger is failed.");
            System.exit(0);
        }

        // jdbc driver load
        String driver = config.getProperty("db.driver");
        if(driver == null){
            logger.logFail("Can not find Configuration data : db.driver");
            System.exit(0);
        }
        
        try{
            Class.forName(driver);
        }catch(ClassNotFoundException cnfe){
            System.err.println("Cannot find driver : " + driver);
            System.exit(0);
        }
    }
    /**
     * Main process logic
     */
    public void startup()
    {
        try{
            con = getConnection();
            con.setAutoCommit(false);
            commonDAO = new CenterTransDAO(con);
            
            while(true)
            {
                Info data = null;
                MultiInfo mData = commonDAO.getRecvFile();
                
                String sPrcsID = null;
                for ( int idx = 0 ; idx < mData.fieldSize(); idx++){
                    try{
                        data = mData.getData(idx);
                        String sFileKindID = data.getString("FILE_KIND_ID");
                        String sDirectory  = data.getString("DIR_NAME");
                        String sFileName   = data.getString("FILE_NAME");
                        
                        logger.logInfo("File Code : ["+sFileKindID + "]" );
                        logger.logInfo("File Dir  : ["+sDirectory  + "]" );
                        logger.logInfo("File Name : ["+sFileName   + "]" );
                        String sPrcsName = config.getProperty(sFileKindID + ".prcs");
                        if( sPrcsName == null || sPrcsName.equals("")){
                            throw new Exception ("Unregistered File Code : "+sFileKindID);
                        }

                        FileWorker applyClass = (FileWorker) Class.forName("center.data." + sPrcsName ).newInstance();
                        applyClass.initialize(config, logger, con, new File(sDirectory, sFileName));
                        applyClass.execute();
                        
                        if( sPrcsName.length() <= 10 ) sPrcsID = sPrcsName;
                        else sPrcsID = sPrcsName.substring(0,10);
                        
                        commonDAO.updateFileTransHistory(data.getLong("SEQ"), "9", "ApplyMain");   // 상태 변경
                        con.commit();
                        logger.logInfo("File Code : "+sFileKindID + " is normally ended");
                    }catch(Exception ex){
                        commonDAO.updateFileTransHistory(data.getLong("SEQ"), "2", "ApplyMain");   // 상태 변경
                        con.commit();
                        if( logger != null ) logger.logFail(StringUtil.getDate("yyMMdd") +" : "+ "Apply Data is Failed" + "["+ ex.getMessage() +"]");
                        if( logger != null ) logger.logTrace(ex);
                    }
                }
                // 1분 후에 다시 디렉토리를 읽기 위해서
                try { Thread.sleep( 1 * 60 * 1000); } catch (InterruptedException ie) {}
            }
        }catch(Exception se){
            System.err.println(se.getMessage());
            se.printStackTrace();
        }finally{
            closeDBResource(con, null, null);
        }
    }
    /**
     * 
     * @return
     * @throws AppException
     */
    protected final Connection getConnection() throws AppException {
        String url = config.getProperty("db.url");
        String user = config.getProperty("db.user");
        String password = config.getProperty("db.password");
        try{
            return DriverManager.getConnection(url, user, password);
        }catch(SQLException se){
            se.printStackTrace();
            throw new AppException("Cannot get connection : " + url);
        }
    }
    /**
     * 
     * @param con
     * @param st
     * @param rs
     */
    protected final void closeDBResource(
        Connection con, Statement st, ResultSet rs){
        if(rs != null){ try{ rs.close(); }catch(Exception ignore){} }
        if(st != null){ try{ st.close(); }catch(Exception ignore){} }
        if(con != null){ try{ con.close(); }catch(Exception ignore){} }
    }
    /**
     * Help 메시지 출력
     */
    public static void showHelp(String sClass) {
        System.err.println("Command :");
        System.err.println("\tjava " + sClass + " -Dbatch.conf=CONFIG_FILE");
        System.err.println("");
    }
    /**
     * @param args
     */
    public static void main (String args[]){
        try {
            if(args.length != 0){
                showHelp("center.data.ApplyDataMain");
                System.exit(0);
            }

            String sConfFile = System.getProperty("batch.conf");
            if (sConfFile == null || sConfFile.equals("")) {
                showHelp("center.data.ApplyDataMain");
                System.exit(0);
            }
            
            Properties config = new Properties();
            try {
                config.load(sConfFile);
            }
            catch (IOException ie) {
                System.err.println("Can not find Configuration data.");
                System.exit(0);
            }
            
            ApplyDataMain client = new ApplyDataMain(config);
            client.startup();
        }
        catch (Exception ex) {
            System.err.println("Starting Demon is failed.");
            ex.printStackTrace();
        }
    } 
}