package com.ximple.eofms.jobs;

import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FilenameFilter;
import java.io.IOException;
import java.math.BigDecimal;
import java.nio.BufferOverflowException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.channels.FileChannel;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

import com.ximple.eofms.jobs.context.AbstractOracleJobContext;
import com.ximple.eofms.jobs.context.edbgeo.FeatureDgnConvertEdbGeoJobContext;
import com.ximple.eofms.jobs.context.edbgeo.GeneralDgnConvertEdbGeoJobContext;
import com.ximple.eofms.jobs.context.edbgeo.IndexDgnConvertEdbGeoJobContext;
import com.ximple.eofms.jobs.context.edbgeo.OracleConvertEdbGeoJobContext;
import com.ximple.eofms.util.BinConverter;
import com.ximple.eofms.util.ByteArrayCompressor;
import com.ximple.eofms.util.FileUtils;
import com.ximple.eofms.util.StringUtils;
import com.ximple.io.dgn7.ComplexElement;
import com.ximple.io.dgn7.Dgn7fileException;
import com.ximple.io.dgn7.Dgn7fileReader;
import com.ximple.io.dgn7.Element;
import com.ximple.io.dgn7.ElementType;
import com.ximple.io.dgn7.IElementHandler;
import com.ximple.io.dgn7.Lock;
import com.ximple.util.PrintfFormat;
import oracle.jdbc.OracleConnection;
import oracle.jdbc.OracleResultSet;
import oracle.sql.ARRAY;
import oracle.sql.BLOB;
import org.apache.commons.collections.OrderedMap;
import org.apache.commons.collections.OrderedMapIterator;
import org.apache.commons.collections.map.LinkedMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.geotools.data.DataStore;
import org.geotools.data.Transaction;
import org.geotools.data.edbgeo.PostgisDataStoreFactory;
import org.geotools.data.jdbc.JDBCUtils;
import org.geotools.feature.SchemaException;
import org.geotools.jdbc.JDBCDataStore;
import org.opengis.feature.IllegalAttributeException;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;

public class OracleConvertDgn2EdbGeoJob extends AbstractOracleDatabaseJob {
    final static Log logger = LogFactory.getLog(OracleConvertDgn2EdbGeoJob.class);

    private static final String EDBHOST = "EDBHOST";
    private static final String EDBDATBASE = "EDBDATBASE";
    private static final String EDBPORT = "EDBPORT";
    private static final String EDBSCHEMA = "EDBSCHEMA";
    private static final String EDBUSER = "EDBUSER";
    private static final String EDBPASS = "EDBPASS";
    private static final String USEWKB = "USEWKB";

    private static final boolean useTpclidText = false;

    private static final int FETCHSIZE = 30;
    private static final int COMMITSIZE = 100;
    private static final String INDEXPATHNAME = "index";
    private static final String OTHERPATHNAME = "other";

    protected static class Pair {
        Object first;
        Object second;

        public Pair(Object first, Object second) {
            this.first = first;
            this.second = second;
        }
    }

    protected static PostgisDataStoreFactory dataStoreFactory = new PostgisDataStoreFactory();

    protected String _edbHost;
    protected String _edbDatabase;
    protected String _edbPort;
    protected String _edbSchema;
    protected String _edbUsername;
    protected String _edbPassword;
    protected String _edbUseWKB;

    protected Map<String, String> edbProperties;
    protected JDBCDataStore targetDataStore;
    // protected OracleConvertEdbGeoJobContext oracleJobContext;

    private long queryTime = 0;
    private long queryTimeStart = 0;

    public Log getLogger() {
        return logger;
    }

    protected AbstractOracleJobContext prepareJobContext(String targetSchemaName, String filterPath,
                                                         boolean profileMode,
                                                         boolean useTransform) {
        return new OracleConvertEdbGeoJobContext(getDataPath(),
                                                  getTargetDataStore(), targetSchemaName, filterPath, profileMode, useTransform);
    }

    protected void extractJobConfiguration(JobDetail jobDetail) throws JobExecutionException {
        super.extractJobConfiguration(jobDetail);
        JobDataMap dataMap = jobDetail.getJobDataMap();
        _edbHost = dataMap.getString(EDBHOST);
        _edbDatabase = dataMap.getString(EDBDATBASE);
        _edbPort = dataMap.getString(EDBPORT);
        _edbSchema = dataMap.getString(EDBSCHEMA);
        _edbUsername = dataMap.getString(EDBUSER);
        _edbPassword = dataMap.getString(EDBPASS);
        _edbUseWKB = dataMap.getString(USEWKB);

        Log logger = getLogger();
        /*
        logger.info("EDBHOST=" + _myHost);
        logger.info("EDBDATBASE=" + _myDatabase);
        logger.info("EDBPORT=" + _myPort);
        logger.info("EDBSCHEMA=" + _mySchema);
        logger.info("EDBUSER=" + _myUsername);
        logger.info("EDBPASS=" + _myPassword);
        logger.info("USEWKB=" + _myUseWKB);
        */

        if (_edbHost == null) {
            logger.warn("EDBHOST is null");
            throw new JobExecutionException("Unknown EdbGeoSpatial host.");
        }
        if (_edbDatabase == null) {
            logger.warn("PGDATABASE is null");
            throw new JobExecutionException("Unknown EdbGeoSpatial database.");
        }
        if (_edbPort == null) {
            logger.warn("EDBPORT is null");
            throw new JobExecutionException("Unknown EdbGeoSpatial port.");
        }
        if (_edbSchema == null) {
            logger.warn("EDBSCHEMA is null");
            throw new JobExecutionException("Unknown EdbGeoSpatial schema.");
        }
        if (_edbUsername == null) {
            logger.warn("PGUSERNAME is null");
            throw new JobExecutionException("Unknown EdbGeoSpatial username.");
        }
        if (_edbPassword == null) {
            logger.warn("PGPASSWORD is null");
            throw new JobExecutionException("Unknown EdbGeoSpatial password.");
        }

        Map<String, String> remote = new TreeMap<String, String>();
        remote.put("dbtype", "edbgeo");
        remote.put("charset", "UTF-8");
        remote.put("host", _edbHost);
        remote.put("port", _edbPort);
        remote.put("database", _edbDatabase);
        remote.put("user", _edbUsername);
        remote.put("passwd", _edbPassword);
        remote.put("namespace", null);
        edbProperties = remote;
    }

    public void execute(JobExecutionContext context) throws JobExecutionException {
        // Every job has its own job detail
        JobDetail jobDetail = context.getJobDetail();

        // The name is defined in the job definition
        String jobName = jobDetail.getKey().getName();

        // Log the time the job started
        logger.info(jobName + " fired at " + new Date());
        extractJobConfiguration(jobDetail);
        createSourceDataStore();
        createTargetDataStore();
        if (getSourceDataStore() == null) {
            logger.warn("Cannot connect source oracle database.");
            throw new JobExecutionException("Cannot connect source oracle database.");
        }

        if (getTargetDataStore() == null) {
            logger.warn("Cannot connect source postgreSQL database.");
            throw new JobExecutionException("Cannot connect source postgreSQL database.");
        }

        if (isProfileMode()) {
            queryTime = 0;
        }

        long t1 = System.currentTimeMillis();
        String targetSchemaName;
        try {
            logger.info("-- step:clearOutputDatabase --");
            clearOutputDatabase();
            targetSchemaName = determineTargetSchemaName();

            if (checkConvertFile()) {
                logger.info("-- step:convertIndexDesignFile --");
                long tStep = System.currentTimeMillis();
                convertIndexDesignFile(context, targetSchemaName);
                if (isProfileMode()) {
                    long tStepEnd = System.currentTimeMillis();
                    logTimeDiff("Profile-convertIndexDesignFile", tStep, tStepEnd);
                }

                logger.info("-- step:convertOtherDesignFile --");
                tStep = System.currentTimeMillis();
                convertOtherDesignFile(context, targetSchemaName);
                if (isProfileMode()) {
                    long tStepEnd = System.currentTimeMillis();
                    logTimeDiff("Profile-convertOtherDesignFile", tStep, tStepEnd);
                }

            }

            if (checkConvertDB()) {
                logger.info("-- step:convertOracleDB --");

                OracleConvertEdbGeoJobContext jobContext =
                    (OracleConvertEdbGeoJobContext) prepareJobContext(targetSchemaName, _filterPath,
                                                                       isProfileMode(), isTransformed());
                jobContext.setSourceDataStore(getSourceDataStore());
                // jobContext.setConvertElementIn(_convertElementIn);
                jobContext.setElementLogging(checkElementLogging());
                jobContext.setExecutionContext(context);

                createHibernateSequence(jobContext);

                long tStep = System.currentTimeMillis();

                if (isCopyConnectivityMode())
                {
                    copyConnectivity(jobContext);
                }

                if (isProfileMode()) {
                    long tStepEnd = System.currentTimeMillis();
                    logTimeDiff("Profile-Copy Connectivity", tStep, tStepEnd);
                }

                for (String orgSchema : _orgSchema) {
                    logger.info("----- start schema:" + orgSchema + " -----");
                    if (isProfileMode()) {
                        jobContext.resetProcessTime();
                        jobContext.resetUpdateTime();
                    }
                    tStep = System.currentTimeMillis();
                    exetcuteConvert(jobContext, orgSchema, _dataPath);

                    //close all open filewriter instance
                    jobContext.closeFeatureWriter();

                    if (isProfileMode()) {
                        logger.warn("Profile-Current Query Oracle Cost-" +
                            ((int) ((getQueryTime()) / 60000.0)) + " min - " +
                            (((int) ((getQueryTime()) % 60000.0)) / 1000) + " sec");
                        long tStepEnd = System.currentTimeMillis();
                        logger.warn("Profile-Current Process Cost-" +
                            ((int) ((getProcessTime()) / 60000.0)) + " min - " +
                            (((int) ((getProcessTime()) % 60000.0)) / 1000) + " sec");
                        logger.warn("Profile-Current Update Cost-" +
                            ((int) ((getUpdateTime()) / 60000.0)) + " min - " +
                            (((int) ((getUpdateTime()) % 60000.0)) / 1000) + " sec");
                        logger.warn("Profile-Current JobContext Process Cost-" +
                            ((int) ((jobContext.getProcessTime()) / 60000.0)) + " min - " +
                            (((int) ((jobContext.getProcessTime()) % 60000.0)) / 1000) + " sec");
                        logger.warn("Profile-Current JobContext Update Cost-" +
                            ((int) ((jobContext.getUpdateTime()) / 60000.0)) + " min - " +
                            (((int) ((jobContext.getUpdateTime()) % 60000.0)) / 1000) + " sec");
                        logTimeDiff("Profile-Convert[" + orgSchema + "]", tStep, tStepEnd);

                        resetQueryTime();
                        resetProcessTime();
                        resetUpdateTime();
                    }
                }

                jobContext.closeOracleConnection();
            }

            if (checkConvertElementIn()) {
                logger.info("-- step:convertFeatureDesignFile --");
                long tStep = System.currentTimeMillis();
                convertFeatureDesignFile(context, targetSchemaName);
                if (isProfileMode()) {
                    long tStepEnd = System.currentTimeMillis();
                    logTimeDiff("Profile-convertFeatureDesignFile", tStep, tStepEnd);
                }
            }

            if (checkCreateDummy()) {
                logger.info("-- step:createDummyFeatureFile --");
                createDummyFeatureFile(context);
            }

            long t2 = System.currentTimeMillis();
            // public static final String DATE_FORMAT_NOW = "yyyy-MM-dd HH:mm:ss";
            // SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW);
            logTimeDiff("Total ", t1, t2);

            updateRepoStatusToReady(targetSchemaName);

        } catch (SQLException e) {
            disconnect();
            logger.warn(e.getMessage(), e);
            throw new JobExecutionException("Database error. " + e.getMessage(), e);
        } catch (IOException ex) {
            disconnect();
            logger.warn(ex.getMessage(), ex);
            throw new JobExecutionException("IO error. " + ex.getMessage(), ex);
        } finally {
            disconnect();
        }
        logger.warn(jobName + " end at " + new Date());
    }

    private void logTimeDiff(String message, long tBefore, long tCurrent) {
        logger.warn(message + ":use time = " + ((int) ((tCurrent - tBefore) / 60000.0)) + " min - " +
            (((int) ((tCurrent - tBefore) % 60000.0)) / 1000) + " sec");
    }

    /**
     * Connectivity�ƻs�@�Ӫ����A�b�d�߹q�y��V�ɥΨӤ��OMS��Ʈw���q���s����(Connectivity)
     *
     * @param jobContext job context
     * @throws SQLException sql exception
     */
    private void copyConnectivity(OracleConvertEdbGeoJobContext jobContext) throws SQLException {
        Connection connection = jobContext.getOracleConnection();
        ResultSet rsMeta = connection.getMetaData().getTables(null, "BASEDB",
                                                              AbstractOracleJobContext.CONNECTIVITY_WEBCHECK_NAME + "%",
                                                              new String[]{"TABLE"});

        boolean found = false;
        try {
            while (rsMeta.next()) {
                String tablename = rsMeta.getString(3);
                if (AbstractOracleJobContext.CONNECTIVITY_WEBCHECK_NAME.equalsIgnoreCase(tablename)) {
                    found = true;
                    break;
                }
            }
            // } catch (SQLException e)
        } finally {
            if (rsMeta != null) {
                rsMeta.close();
                rsMeta = null;
            }
        }
        Statement stmt = connection.createStatement();
        if (found) {
            stmt.execute(AbstractOracleJobContext.TRUNCATE_CONNECTIVITY_WEBCHECK);
        } else {
            logger.info("Create CONNECTIVITY_WEBCHECK table.");
            stmt.execute(AbstractOracleJobContext.CREATE_CONNECTIVITY_WEBCHECK);
            stmt.execute(AbstractOracleJobContext.CREATE_CONNECTIVITY_WEBCHECK_INDEX_1);
            stmt.execute(AbstractOracleJobContext.CREATE_CONNECTIVITY_WEBCHECK_INDEX_2);
            stmt.execute(AbstractOracleJobContext.CREATE_CONNECTIVITY_WEBCHECK_INDEX_3);
            stmt.execute(AbstractOracleJobContext.CREATE_CONNECTIVITY_WEBCHECK_INDEX_4);
            stmt.execute(AbstractOracleJobContext.CREATE_CONNECTIVITY_WEBCHECK_INDEX_5);
            stmt.execute(AbstractOracleJobContext.CREATE_CONNECTIVITY_WEBCHECK_INDEX_6);
            stmt.execute(AbstractOracleJobContext.ALTER_CONNECTIVITY_WEBCHECK_1);
            stmt.execute(AbstractOracleJobContext.ALTER_CONNECTIVITY_WEBCHECK_2);
        }

        stmt.execute(AbstractOracleJobContext.COPY_CONNECTIVITY_TO_WEBCHECK);
        stmt.close();
    }


        private void createHibernateSequence(OracleConvertEdbGeoJobContext jobContext) throws SQLException {
        Connection connection = jobContext.getOracleConnection();

        try {
            Statement stmt = connection.createStatement();
            stmt.execute(AbstractOracleJobContext.CREATE_HIBERNATE_SEQUENCE);
            stmt.close();
        } catch (SQLException e)
        {
            logger.warn("HIBERNATE_SEQUENCE is already exist.");
        }
    }

    private void exetcuteConvert(OracleConvertEdbGeoJobContext jobContext,
                                 String querySchema, String targetSchemaName) throws SQLException {
        int order = 0;
        OrderedMap map = getBlobStorageList(jobContext.getOracleConnection(),
                                            querySchema, "SD$SPACENODES", null);

        logger.info("begin convert job:[" + map.size() + "]:testmode=" + _testMode);

        int total = map.size(); //spacenodes count
        int step = total / 100;
        int current = 0;

        if (total == 0)  {
            logger.warn("SELECT COUNT FROM " + querySchema + ".SD$SPACENODES is zero.");
            return;
        }
            logger.warn("SELECT COUNT FROM " + querySchema + ".SD$SPACENODES is " + map.size() );

        //jobContext.startTransaction();
        jobContext.setCurrentSchema(querySchema);
        jobContext.getExecutionContext().put("ConvertDgn2EdbGeoJobProgress", 0);
        for (OrderedMapIterator it = map.orderedMapIterator(); it.hasNext();) {
            it.next();

            Pair pair = (Pair) it.getValue();
            String tableSrc = (String) pair.first;

            logger.info("begin convert:[" + order + "]-" + tableSrc);
            queryIgsetElement(jobContext, querySchema, tableSrc);


            order++;

            if (_testMode) {
                if ((_testCount < 0) || (order >= _testCount))
                    break;
            }

            if ((order % COMMITSIZE) == 0) {
                // OracleConnection connection = jobContext.getOracleConnection();
                // connection.commitTransaction();
                jobContext.commitTransaction();
                //jobContext.startTransaction();
                System.gc();
                System.runFinalization();
            }

            if( step != 0)
            {
                int now = order % step;
                if (now != current) {
                    current = now;
                    jobContext.getExecutionContext().put("ConvertDgn2EdbGeoSpatialJob", current);

                }
            }else
            {
                jobContext.getExecutionContext().put("ConvertDgn2EdbGeoSpatialJob", current);
                current++;
            }
        }
        jobContext.getExecutionContext().put("ConvertDgn2EdbGeoSpatialJob", 100);

        jobContext.commitTransaction();
        jobContext.resetFeatureContext();

        if (isProfileMode()) {

        }

        logger.info("end convert job:[" + order + "]");
        System.gc();
        System.runFinalization();
    }

    protected OrderedMap getBlobStorageList(Connection connection, String schemaSrc, String tableSrc,
                                            OrderedMap orderedMap) throws SQLException {
        if (orderedMap == null)
            orderedMap = new LinkedMap(99);
        String fetchStmtFmt = "SELECT SNID, SPACETABLE FROM \"%s\".\"%s\"";
        PrintfFormat spf = new PrintfFormat(fetchStmtFmt);
        String fetchStmt = spf.sprintf(new Object[]{schemaSrc, tableSrc});
        Statement stmt = connection.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
        ResultSet rs = null;

        stmt.setFetchSize(FETCHSIZE);
        try {
            rs = stmt.executeQuery(fetchStmt);
            int size = rs.getMetaData().getColumnCount();

            while (rs.next()) {
                Object[] values = new Object[size];

                for (int i = 0; i < size; i++) {
                    values[i] = rs.getObject(i + 1);
                }

                Integer key = ((BigDecimal) values[0]).intValue();
                String name = (String) values[1];

                Pair pair = (Pair) orderedMap.get(key);
                if (pair == null)
                    orderedMap.put(key, new Pair(name, null));
                else
                    pair.first = name;
            }
        } catch (SQLException e) {
            logger.error(e.toString(), e);
            logger.error("stmt=" + fetchStmt);
            throw e;
        } finally {
            JDBCUtils.close(rs);
            JDBCUtils.close(stmt);
        }

        return orderedMap;
    }

    protected OrderedMap getRawFormatStorageList(OracleConnection connection, String schemaSrc, String tableSrc,
                                                 OrderedMap orderedMap) throws SQLException {
        if (orderedMap == null)
            orderedMap = new LinkedMap(99);
        String fetchStmtFmt = "SELECT RNID, SPACETABLE FROM \"%s\".\"%s\"";
        PrintfFormat spf = new PrintfFormat(fetchStmtFmt);
        String fetchStmt = spf.sprintf(new Object[]{schemaSrc, tableSrc});
        Statement stmt = connection.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);

        stmt.setFetchSize(FETCHSIZE);
        ResultSet rs = stmt.executeQuery(fetchStmt);
        try {
            int size = rs.getMetaData().getColumnCount();
            while (rs.next()) {
                Object[] values = new Object[size];

                for (int i = 0; i < size; i++) {
                    values[i] = rs.getObject(i + 1);
                }

                Integer key = ((BigDecimal) values[0]).intValue();
                String name = (String) values[1];

                Pair pair = (Pair) orderedMap.get(key);
                if (pair == null)
                    orderedMap.put(key, new Pair(null, name));
                else
                    pair.second = name;
            }
        } finally {
            JDBCUtils.close(rs);
            JDBCUtils.close(stmt);
        }
        return orderedMap;
    }

    protected void queryIgsetElement(OracleConvertEdbGeoJobContext jobContext,
                                     String srcschema, String srctable) throws SQLException {
        Connection connection = jobContext.getOracleConnection();
        String fetchSrcStmtFmt = "SELECT IGDSELM FROM \"%s\".\"%s\" ORDER BY ROWID";
        //String fetchSrcStmtFmt = "SELECT IGDSELM FROM \"%s\".\"%s\" WHERE TAG_SFSC = 423 AND TAG_LUFID = 21612065 ORDER BY ROWID";
        PrintfFormat spf = new PrintfFormat(fetchSrcStmtFmt);
        String fetchSrcStmt = spf.sprintf(new Object[]{srcschema, srctable});
        Statement stmtSrc = connection.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);

        stmtSrc.setFetchSize(FETCHSIZE);
        ResultSet rsSrc = stmtSrc.executeQuery(fetchSrcStmt);
        int igdsMetaType = rsSrc.getMetaData().getColumnType(1);
        while (rsSrc.next()) {
            if (isProfileMode()) {
                markQueryTime();
            }

            byte[] raw = null;
            if (igdsMetaType == Types.BLOB) {
                BLOB blob = (BLOB) rsSrc.getBlob(1);

                try {
                    raw = getBytesFromBLOB(blob);
                } catch (BufferOverflowException e) {
                    logger.warn("Wrong Element Structure-", e);
                } finally {
                    // blob.close();
                }
            } else {
                raw = rsSrc.getBytes(1);
            }

            try {
                if (raw != null) {
                    Element element = fetchBinaryElement(raw);
                    if (isProfileMode()) {
                        accumulateQueryTime();
                    }
                    jobContext.putFeatureCollection(element);
                } else {
                    if (isProfileMode()) {
                        accumulateQueryTime();
                    }
                }
            } catch (Dgn7fileException e) {
                logger.warn("Dgn7Exception", e);
            }
        }

        JDBCUtils.close(rsSrc);
        JDBCUtils.close(stmtSrc);
    }

    protected void queryRawElement(OracleConvertEdbGeoJobContext jobContext,
                                   String srcschema, String srctable) throws SQLException {
        Connection connection = jobContext.getOracleConnection();
        String fetchDestStmtFmt = "SELECT ELEMENT FROM \"%s\".\"%s\" ORDER BY ROWID";
        PrintfFormat spf = new PrintfFormat(fetchDestStmtFmt);
        String fetchDestStmt = spf.sprintf(new Object[]{srcschema, srctable});
        Statement stmtDest = connection.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);

        stmtDest.setFetchSize(FETCHSIZE);
        ResultSet rsDest = stmtDest.executeQuery(fetchDestStmt);

        try {
            while (rsDest.next()) {
                ARRAY rawsValue = ((OracleResultSet) rsDest).getARRAY(1);
                long[] rawData = rawsValue.getLongArray();
                byte[] comparessedValue;

                /*
                if (dataMode == TransferTask.DataMode.Normal)
                {
                    comparessedValue = BinConverter.unmarshalByteArray(rawData, true);
                } else
                {
                    comparessedValue = BinConverter.unmarshalCompactByteArray(rawData);
                }
                */
                comparessedValue = BinConverter.unmarshalByteArray(rawData, true);

                byte[] rawDest = ByteArrayCompressor.decompressByteArray(comparessedValue);

                try {
                    Element element = fetchBinaryElement(rawDest);
                    jobContext.putFeatureCollection(element);
                } catch (Dgn7fileException e) {
                    logger.warn("Dgn7Exception:" + e.getMessage(), e);
                }
            }
        } finally {
            JDBCUtils.close(rsDest);
            JDBCUtils.close(stmtDest);
        }
    }

    // Binary to Element
    private Element fetchBinaryElement(byte[] raws) throws Dgn7fileException {
        ByteBuffer buffer = ByteBuffer.wrap(raws);
        buffer.order(ByteOrder.LITTLE_ENDIAN);
        short signature = buffer.getShort();

        // byte type = (byte) (buffer.get() & 0x7f);
        byte type = (byte) ((signature >>> 8) & 0x007f);

        // silly Bentley say contentLength is in 2-byte words
        // and ByteByffer uses raws.
        // track the record location
        int elementLength = (buffer.getShort() * 2) + 4;
        ElementType recordType = ElementType.forID(type);
        IElementHandler handler;

        handler = recordType.getElementHandler();

        Element dgnElement = (Element) handler.read(buffer, signature, elementLength);
        if (recordType.isComplexElement() && (elementLength < raws.length)) {
            int offset = elementLength;
            while (offset < (raws.length - 4)) {
                buffer.position(offset);
                signature = buffer.getShort();
                type = (byte) ((signature >>> 8) & 0x007f);
                elementLength = (buffer.getShort() * 2) + 4;
                if (raws.length < (offset + elementLength)) {
                    logger.debug("Length not match:" + offset + ":" + buffer.position() + ":" + buffer.limit());
                    break;
                }
                recordType = ElementType.forID(type);
                handler = recordType.getElementHandler();
                if (handler != null) {
                    Element subElement = (Element) handler.read(buffer, signature, elementLength);
                    ((ComplexElement) dgnElement).add(subElement);
                    offset += elementLength;
                } else {
                    byte[] remain = new byte[buffer.remaining()];
                    System.arraycopy(raws, offset, remain, 0, buffer.remaining());
                    for (int i = 0; i < remain.length; i++) {
                        if (remain[i] != 0) {
                            logger.info("fetch element has some error. index=" + (offset + i) + ":value=" + remain[i]);
                        }
                    }
                    break;
                }
            }
        }

        return dgnElement;
    }

    /**
     * �����ഫ���޹��ɪ��u�@
     *
     * @param context �u�@��������
     * @throws org.quartz.JobExecutionException
     *          exception
     */
    private void convertIndexDesignFile(JobExecutionContext context, String targetSchemaName) throws JobExecutionException {
        File indexDir = new File(getDataPath(), INDEXPATHNAME);
        if (!indexDir.exists()) {
            logger.info("index dir=" + indexDir + " not exist.");
            return;
        }

        if (!indexDir.isDirectory()) {
            logger.info("index dir=" + indexDir + " is not a directory.");
        }

        List<File> dgnFiles = FileUtils.recurseDir(indexDir, new FileFilter() {
            public boolean accept(File pathname) {
                return pathname.isDirectory() || pathname.getName().toLowerCase().endsWith("dgn");
            }
        });

        for (File dgnFile : dgnFiles) {
            if (dgnFile.isDirectory()) continue;
            IndexDgnConvertEdbGeoJobContext convertContext =
                new IndexDgnConvertEdbGeoJobContext(getDataPath(), getTargetDataStore(), targetSchemaName,
                                                     isProfileMode(), isTransformed());
            logger.info("--- start index dgnfile-" + dgnFile.toString() + " ---");
            FileInputStream fs = null;
            FileChannel fc = null;
            Dgn7fileReader reader = null;
            try {
                convertContext.clearOutputDatabase();
                convertContext.setExecutionContext(context);
                String dgnPaths[] = StringUtils.splitToArray(dgnFile.toString(), File.separator);
                convertContext.setFilename(dgnPaths[dgnPaths.length - 1]);
                convertContext.startTransaction();

                fs = new FileInputStream(dgnFile);
                fc = fs.getChannel();
                reader = new Dgn7fileReader(fc, new Lock());
                convertContext.setReader(reader);

                scanIndexDgnElement(convertContext);

                convertContext.commitTransaction();
                convertContext.closeFeatureWriter();

                System.gc();
                System.runFinalization();
            } catch (FileNotFoundException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (Dgn7fileException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (IOException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (IllegalAttributeException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (SchemaException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } finally {
                convertContext.closeFeatureWriter();

                if (reader != null)
                {
                    try {
                        reader.close();
                    } catch (IOException e) {
                        logger.warn(e.getMessage(), e);
                    }
                }

                if (fs != null) {
                    try {
                        fs.close();
                    } catch (IOException e) {
                        logger.warn(e.getMessage(), e);
                    }
                }

                if (isProfileMode()) {
                    logger.warn("Profile-Current convertContext Process Cost-" +
                        ((int) ((convertContext.getProcessTime()) / 60000.0)) + " min - " +
                        (((int) ((convertContext.getProcessTime()) % 60000.0)) / 1000) + " sec");
                    logger.warn("Profile-Current convertContext Update Cost-" +
                        ((int) ((convertContext.getUpdateTime()) / 60000.0)) + " min - " +
                        (((int) ((convertContext.getUpdateTime()) % 60000.0)) / 1000) + " sec");
                }
            }
        }
    }

    protected void scanIndexDgnElement(IndexDgnConvertEdbGeoJobContext convertContext)
        throws Dgn7fileException, IOException, IllegalAttributeException, SchemaException {
        Dgn7fileReader reader = convertContext.getReader();
        int count = 0;
        Element lastComplex = null;

        while (reader.hasNext()) {
            if (isProfileMode()) markProcessTime();
            Element.FileRecord record = reader.nextElement();
            if (record.element() != null) {
                Element element = (Element) record.element();
                ElementType type = element.getElementType();

                if ((!type.isComplexElement()) && (!element.isComponentElement())) {
                    if (lastComplex != null) {
                        processIndexElement(lastComplex, convertContext);
                        lastComplex = null;
                    }

                    processIndexElement(element, convertContext);
                } else if (element.isComponentElement()) {
                    if (lastComplex != null) {
                        ((ComplexElement) lastComplex).add(element);
                    }
                } else if (type.isComplexElement()) {
                    if (lastComplex != null) {
                        processIndexElement(lastComplex, convertContext);
                    }
                    lastComplex = element;
                }
            }
            count++;
        }

        if (lastComplex != null) {
            processIndexElement(lastComplex, convertContext);
        }
        logger.debug("ElementRecord Count=" + count);
    }

    private void processIndexElement(Element element, IndexDgnConvertEdbGeoJobContext convertContext)
        throws IllegalAttributeException, SchemaException {
        //if (useTpclidText) {
        //    if (element instanceof TextElement) {
        //        convertContext.putFeatureCollection(element);
        //    }
        //} else {
        //    if (element instanceof ShapeElement) {
                convertContext.putFeatureCollection(element);
        //    }
        //}
    }


    /**
     * �����ഫ��L�]�p���ɪ��u�@
     *
     * @param context jobContext
     * @throws org.quartz.JobExecutionException
     *          exception
     */
    private void convertOtherDesignFile(JobExecutionContext context, String targetSchemaName) throws JobExecutionException {
        File otherDir = new File(getDataPath(), OTHERPATHNAME);
        if (!otherDir.exists()) {
            logger.info("other dir=" + otherDir + " not exist.");
            return;
        }

        if (!otherDir.isDirectory()) {
            logger.info("other dir=" + otherDir + " is not a directory.");
        }

        List<File> dgnFiles = FileUtils.recurseDir(otherDir, new FileFilter() {
            public boolean accept(File pathname) {
                return pathname.isDirectory() || pathname.getName().toLowerCase().endsWith("dgn");
            }
        });

        for (File dgnFile : dgnFiles) {
            if (dgnFile.isDirectory()) continue;

            GeneralDgnConvertEdbGeoJobContext convertContext =
                new GeneralDgnConvertEdbGeoJobContext(getDataPath(), getTargetDataStore(), targetSchemaName,
                                                       isProfileMode(), isTransformed());
            logger.info("--- start other dgnfile-" + dgnFile.toString() + " ---");
            FileInputStream fs = null;
            FileChannel fc;
            Dgn7fileReader reader = null;
            try {
                convertContext.setExecutionContext(context);
                String dgnPaths[] = StringUtils.splitToArray(dgnFile.toString(), File.separator);
                convertContext.setFilename(dgnPaths[dgnPaths.length - 1]);
                convertContext.startTransaction();

                fs = new FileInputStream(dgnFile);
                fc = fs.getChannel();
                reader = new Dgn7fileReader(fc, new Lock());
                convertContext.setReader(reader);

                scanOtherDgnElement(convertContext);

                convertContext.commitTransaction();
                convertContext.closeFeatureWriter();

                System.gc();
                System.runFinalization();
            } catch (FileNotFoundException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (Dgn7fileException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (IOException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (IllegalAttributeException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (SchemaException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } finally {
                convertContext.closeFeatureWriter();

                if (reader != null)
                {
                    try {
                        reader.close();
                    } catch (IOException e) {
                        logger.warn(e.getMessage(), e);
                    }
                }

                if (fs != null) {
                    try {
                        fs.close();
                    } catch (IOException e) {
                        logger.warn(e.getMessage(), e);
                    }
                }

                if (isProfileMode()) {
                    logger.warn("Profile-Current convertContext Process Cost-" +
                        ((int) ((convertContext.getProcessTime()) / 60000.0)) + " min - " +
                        (((int) ((convertContext.getProcessTime()) % 60000.0)) / 1000) + " sec");
                    logger.warn("Profile-Current convertContext Update Cost-" +
                        ((int) ((convertContext.getUpdateTime()) / 60000.0)) + " min - " +
                        (((int) ((convertContext.getUpdateTime()) % 60000.0)) / 1000) + " sec");
                }
            }
        }
    }

    public void scanOtherDgnElement(GeneralDgnConvertEdbGeoJobContext convertContext)
        throws Dgn7fileException, IOException, IllegalAttributeException, SchemaException {
        Dgn7fileReader reader = convertContext.getReader();
        int count = 0;
        Element lastComplex = null;
        while (reader.hasNext()) {
            Element.FileRecord record = reader.nextElement();
            if (record.element() != null) {
                Element element = (Element) record.element();
                ElementType type = element.getElementType();

                if ((!type.isComplexElement()) && (!element.isComponentElement())) {
                    if (lastComplex != null) {
                        processOtherElement(lastComplex, convertContext);
                        lastComplex = null;
                    }

                    processOtherElement(element, convertContext);
                } else if (element.isComponentElement()) {
                    if (lastComplex != null) {
                        ((ComplexElement) lastComplex).add(element);
                    }
                } else if (type.isComplexElement()) {
                    if (lastComplex != null) {
                        processOtherElement(lastComplex, convertContext);
                    }
                    lastComplex = element;
                }
            }
            count++;
        }

        if (lastComplex != null) {
            processOtherElement(lastComplex, convertContext);
        }
        logger.debug("ElementRecord Count=" + count);
    }

    private void processOtherElement(Element element, GeneralDgnConvertEdbGeoJobContext convertContext)
        throws IllegalAttributeException, SchemaException {
        convertContext.putFeatureCollection(element);
    }

    private void clearOutputDatabase() {
        /*
        File outDataPath = new File(getDataPath(), OracleConvertEdbGeoJobContext.SHPOUTPATH);
        if (outDataPath.exists() && outDataPath.isDirectory())
        {
            deleteFilesInPath(outDataPath);
        }
        outDataPath = new File(getDataPath(), IndexDgnConvertShpJobContext.SHPOUTPATH);
        if (outDataPath.exists() && outDataPath.isDirectory())
        {
            deleteFilesInPath(outDataPath);
        }
        outDataPath = new File(getDataPath(), GeneralDgnConvertShpJobContext.SHPOUTPATH);
        if (outDataPath.exists() && outDataPath.isDirectory())
        {
            deleteFilesInPath(outDataPath);
        }
        */
    }

    private void deleteFilesInPath(File outDataPath) {
        deleteFilesInPath(outDataPath, true);
    }

    private void deleteFilesInPath(File outDataPath, boolean removeSubDir) {
        if (!outDataPath.isDirectory()) {
            return;
        }
        File[] files = outDataPath.listFiles();
        for (File file : files) {
            if (file.isFile()) {
                if (!file.delete()) {
                    logger.info("Cannot delete file-" + file.toString());
                }
            } else if (file.isDirectory()) {
                deleteFilesInPath(file, removeSubDir);
                if (removeSubDir) {
                    if (file.delete()) {
                        logger.info("Cannot delete dir-" + file.toString());
                    }
                }
            }
        }
    }

    private void convertFeatureDesignFile(JobExecutionContext context, String targetSchemaName) throws JobExecutionException {
        File elminDir = new File(getDataPath(), "elmin");
        if (!elminDir.exists()) {
            logger.info("elmin dir=" + elminDir + " not exist.");
            return;
        }

        if (!elminDir.isDirectory()) {
            logger.info("elmin dir=" + elminDir + " is not a directory.");
        }

        File[] dgnFiles = elminDir.listFiles(new FilenameFilter() {
            public boolean accept(File dir, String name) {
                return name.toLowerCase().endsWith(".dgn");
            }
        });

        for (File dgnFile : dgnFiles) {
            FeatureDgnConvertEdbGeoJobContext convertContext =
                new FeatureDgnConvertEdbGeoJobContext(getDataPath(), getTargetDataStore(), targetSchemaName, _filterPath,
                                                       isProfileMode(), isTransformed());
            logger.info("--- start dgnfile-" + dgnFile.toString() + " ---");
            try {
                convertContext.setExecutionContext(context);
                String dgnPaths[] = StringUtils.splitToArray(dgnFile.toString(), File.separator);
                convertContext.setFilename(dgnPaths[dgnPaths.length - 1]);
                convertContext.startTransaction();

                FileInputStream fs = new FileInputStream(dgnFile);
                FileChannel fc = fs.getChannel();
                Dgn7fileReader reader = new Dgn7fileReader(fc, new Lock());
                convertContext.setReader(reader);

                scanFeatureDgnElement(convertContext);

                convertContext.commitTransaction();
                convertContext.closeFeatureWriter();
                System.gc();
                System.runFinalization();
            } catch (FileNotFoundException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (Dgn7fileException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (IOException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (IllegalAttributeException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } catch (SchemaException e) {
                convertContext.rollbackTransaction();
                logger.warn(e.getMessage(), e);
                throw new JobExecutionException(e.getMessage(), e);
            } finally {
                convertContext.closeFeatureWriter();
            }
        }
    }

    public void scanFeatureDgnElement(FeatureDgnConvertEdbGeoJobContext convertContext)
        throws Dgn7fileException, IOException, IllegalAttributeException, SchemaException {
        Dgn7fileReader reader = convertContext.getReader();
        int count = 0;
        Element lastComplex = null;
        while (reader.hasNext()) {
            Element.FileRecord record = reader.nextElement();
            if (record.element() != null) {
                Element element = (Element) record.element();
                ElementType type = element.getElementType();

                if ((!type.isComplexElement()) && (!element.isComponentElement())) {
                    if (lastComplex != null) {
                        processFeatureElement(lastComplex, convertContext);
                        lastComplex = null;
                    }

                    processFeatureElement(element, convertContext);
                } else if (element.isComponentElement()) {
                    if (lastComplex != null) {
                        ((ComplexElement) lastComplex).add(element);
                    }
                } else if (type.isComplexElement()) {
                    if (lastComplex != null) {
                        processFeatureElement(lastComplex, convertContext);
                    }
                    lastComplex = element;
                }
            }
            count++;
        }

        if (lastComplex != null) {
            processFeatureElement(lastComplex, convertContext);
        }
        logger.debug("ElementRecord Count=" + count);
    }

    private void processFeatureElement(Element element, FeatureDgnConvertEdbGeoJobContext convertContext)
        throws IllegalAttributeException, SchemaException {
        convertContext.putFeatureCollection(element);
    }

    private void createDummyFeatureFile(JobExecutionContext context) throws JobExecutionException {
        /*
        DummyFeatureConvertShpJobContext convertContext = new DummyFeatureConvertShpJobContext(getDataPath(), _filterPath);
        try {
            convertContext.startTransaction();
            convertContext.commitTransaction();
            convertContext.closeFeatureWriter();
        } catch (IOException e)
        {
            logger.warn(e.getMessage(), e);
            throw new JobExecutionException(e.getMessage(), e);
        }
        */
    }

    public DataStore getTargetDataStore() {
        return targetDataStore;
    }

    protected void createTargetDataStore() throws JobExecutionException {
        if (targetDataStore != null) {
            targetDataStore.dispose();
            targetDataStore = null;
        }

        /*
        if (!isDriverFound())
        {
            throw new JobExecutionException("Oracle JDBC Driver not found.-" + JDBC_DRIVER);
        }
        */

        if (!edbProperties.containsKey(PostgisDataStoreFactory.MAXCONN.key)) {
            edbProperties.put(PostgisDataStoreFactory.MAXCONN.key, "5");
        }

        if (!edbProperties.containsKey(PostgisDataStoreFactory.MINCONN.key)) {
            edbProperties.put(PostgisDataStoreFactory.MINCONN.key, "1");
        }

        if (!edbProperties.containsKey(PostgisDataStoreFactory.WKBENABLED.key)) {
            edbProperties.put(PostgisDataStoreFactory.WKBENABLED.key, "true");
        }

        if (!dataStoreFactory.canProcess(edbProperties)) {
            getLogger().warn("cannot process properties-");
            throw new JobExecutionException("cannot process properties-");
        }
        try {
            targetDataStore = (JDBCDataStore) dataStoreFactory.createDataStore(edbProperties);
        } catch (IOException e) {
            getLogger().warn(e.getMessage(), e);
            throw new JobExecutionException(e.getMessage(), e);
        }
    }

    protected void disconnect() {
        super.disconnect();
        if (targetDataStore != null) {
            targetDataStore.dispose();
            targetDataStore = null;
        }
    }

    private String determineTargetSchemaName() throws IOException {
        if (targetDataStore == null) return null;
        Connection connection = null;
        Statement stmt = null;
        ResultSet rs = null;
        String targetSchema = null;
        boolean needCreate = false;
        try {
            connection = targetDataStore.getConnection(Transaction.AUTO_COMMIT);
            rs = connection.getMetaData().getTables(null, _edbSchema, DataReposVersionManager.XGVERSIONTABLE_NAME, new String[]{"TABLE"});
            if (!rs.next()) needCreate = true;
            rs.close();
            rs = null;

            stmt = connection.createStatement();
            stmt.execute("SET edb_redwood_date TO OFF");
            stmt.execute("SET edb_redwood_strings TO OFF");
            // stmt.execute("SET edb_stmt_level_tx TO OFF");
            stmt.close();

            if (needCreate)
                createXGeosVersionTable(connection, _edbSchema);

            StringBuilder sbSQL = new StringBuilder("SELECT ");
            sbSQL.append("vsschema, vsstatus FROM ");
            sbSQL.append(encodeSchemaTableName(_edbSchema, DataReposVersionManager.XGVERSIONTABLE_NAME)).append(' ');
            sbSQL.append("ORDER BY vsid");
            stmt = connection.createStatement();
            rs = stmt.executeQuery(sbSQL.toString());
            ArrayList<Object[]> tmpSchemas = new ArrayList<Object[]>();
            int i = 0;
            int current = -1;
            while (rs.next()) {
                Object[] values = new Object[2];
                values[0] = rs.getString("vsschema");
                values[1] = rs.getShort("vsstatus");
                tmpSchemas.add(values);
                if ((((Short) values[1]) & DataReposVersionManager.VSSTATUS_USING) != 0) {
                    current = i;
                }
                i++;
            }

            if (current == -1) {
                Object[] values = tmpSchemas.get(0);
                targetSchema = (String) values[0];
            } else if (current < (tmpSchemas.size() - 1)) {
                Object[] values = tmpSchemas.get(current + 1);
                targetSchema = (String) values[0];
            } else {
                Object[] values = tmpSchemas.get(0);
                targetSchema = (String) values[0];
            }

            sbSQL = new StringBuilder("UPDATE ");
            sbSQL.append(encodeSchemaTableName(_edbSchema, DataReposVersionManager.XGVERSIONTABLE_NAME)).append(' ');
            sbSQL.append(" SET vsstatus = ");
            sbSQL.append(DataReposVersionManager.VSSTATUS_COVERT);
            sbSQL.append(" WHERE vsschema = '");
            sbSQL.append(targetSchema).append("'");
            int count = stmt.executeUpdate(sbSQL.toString());
            if (count != 1) {
                logger.info("update status for " + targetSchema + " update result count="
                    + count);
            }
        } catch (SQLException e) {
            logger.warn(e.getMessage(), e);
        } finally {
            JDBCUtils.close(rs);
            JDBCUtils.close(stmt);
            JDBCUtils.close(connection, Transaction.AUTO_COMMIT, null);
        }
        return targetSchema;
    }

    public String encodeSchemaTableName(String schemaName, String tableName) {
        return "\"" + schemaName + "\".\"" + tableName + "\"";
    }

    private void createXGeosVersionTable(Connection connection, String pgSchema) throws SQLException {
        Statement stmt = null;
        StringBuilder sql = new StringBuilder("CREATE TABLE ");
        sql.append(encodeSchemaTableName(pgSchema, DataReposVersionManager.XGVERSIONTABLE_NAME));
        sql.append(" ( vsid serial PRIMARY KEY, ");
        sql.append(" vsschema character varying(64) NOT NULL, ");
        sql.append(" vsstatus smallint NOT NULL, ");
        sql.append(" vstimestamp timestamp with time zone ) ");
        try {
            stmt = connection.createStatement();
            stmt.executeUpdate(sql.toString());

            sql = new StringBuilder("ALTER TABLE ");
            sql.append(encodeSchemaTableName(pgSchema, DataReposVersionManager.XGVERSIONTABLE_NAME));
            sql.append(" OWNER TO ").append(_edbUsername);
            stmt.executeUpdate(sql.toString());

            sql = new StringBuilder("GRANT ALL ON TABLE ");
            sql.append(encodeSchemaTableName(pgSchema, DataReposVersionManager.XGVERSIONTABLE_NAME));
            sql.append(" TO public");
            stmt.executeUpdate(sql.toString());

            for (String schemaName : DataReposVersionManager.DEFAULTXGVERSIONSCHEMA_NAMES) {
                sql = new StringBuilder("INSERT INTO ");
                sql.append(encodeSchemaTableName(pgSchema, DataReposVersionManager.XGVERSIONTABLE_NAME));
                sql.append(" (vsschema, vsstatus) VALUES ('");
                sql.append(schemaName).append("', ");
                sql.append(DataReposVersionManager.VSSTATUS_AVAILABLE).append(" )");
                stmt.executeUpdate(sql.toString());

                createIfNotExistNewSchema(connection, schemaName);
            }

        } finally {
            if (stmt != null) stmt.close();
        }
    }

    private void updateRepoStatusToReady(String targetSchema) {
        if (targetDataStore == null) return;
        Connection connection = null;
        Statement stmt = null;
        ResultSet rs = null;
        boolean needCreate = false;
        try {
            StringBuilder sbSQL = new StringBuilder("UPDATE ");
            sbSQL.append(encodeSchemaTableName(_edbSchema, DataReposVersionManager.XGVERSIONTABLE_NAME)).append(' ');
            sbSQL.append(" SET vsstatus = ");
            sbSQL.append(DataReposVersionManager.VSSTATUS_READY);
            sbSQL.append(" , vstimestamp = CURRENT_TIMESTAMP WHERE vsschema = '");
            sbSQL.append(targetSchema).append("'");

            connection = targetDataStore.getConnection(Transaction.AUTO_COMMIT);
            stmt = connection.createStatement();
            int count = stmt.executeUpdate(sbSQL.toString());
            if (count != 1) {
                logger.info("update status for " + targetSchema + " update result count="
                    + count);
            }
        } catch (SQLException e) {
            logger.warn(e.getMessage(), e);
        } catch (IOException e) {
            logger.warn(e.getMessage(), e);
        } finally {
            JDBCUtils.close(rs);
            JDBCUtils.close(stmt);
            JDBCUtils.close(connection, Transaction.AUTO_COMMIT, null);
        }
    }

    private void createIfNotExistNewSchema(Connection connection, String s) throws SQLException {
        Statement stmt = null;
        ResultSet rs = null;
        try {
            /*
            rs = connection.getMetaData().getSchemas(null, s);
            if (rs.next()) return;
            rs.close();
            rs = null;
            */

            StringBuilder sbSQL = new StringBuilder("CREATE SCHEMA ");
            sbSQL.append(s).append(' ');
            sbSQL.append("AUTHORIZATION ").append(_edbUsername);
            stmt = connection.createStatement();
            stmt.executeUpdate(sbSQL.toString());

            sbSQL = new StringBuilder("GRANT ALL ON SCHEMA ");
            sbSQL.append(s).append(' ');
            sbSQL.append("TO public");
            stmt.executeUpdate(sbSQL.toString());
        } catch (SQLException e) {
            logger.info("create schema:" + s + " has exception.");
            logger.info(e.getMessage(), e);
        } finally {
            if (rs != null) rs.close();
            if (stmt != null) stmt.close();
        }
    }

    public final void accumulateQueryTime() {
        queryTime += System.currentTimeMillis() - queryTimeStart;
    }

    public long getQueryTime() {
        return queryTime;
    }

    public final void markQueryTime() {
        queryTimeStart = System.currentTimeMillis();
    }

    public final void resetQueryTime() {
        queryTime = 0;
    }
}