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package dk.daoas.adressevedligehold.afstandandenrute;
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import java.io.IOException;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Queue;
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import java.util.Set;
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import java.util.TreeSet;
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import java.util.concurrent.ConcurrentLinkedQueue;
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import dk.daoas.adressevedligehold.beans.Address;
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import dk.daoas.adressevedligehold.tasks.TaskLogger;
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import dk.daoas.adressevedligehold.util.DeduplicateHelper;
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import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
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public class DatabaseRouteDistance {
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private TaskLogger logger = TaskLogger.getInstance();
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int batchCount = 0;
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Connection conn;
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PreparedStatement saveStmt;
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List<Address> alleAddressr;
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Address alleIkkeDaekkede[];
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Map<Short,List<Address>> daekkedeAddressrHO = new HashMap<Short,List<Address>>();
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DeduplicateHelper<String> vejnavnCache = new DeduplicateHelper<String>();
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DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
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DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
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Set<Short> postnumre = new TreeSet<Short>();
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//Map<Short, List<Address>> ikkeDaekkedePrPost = new HashMap<Short, List<Address>>();
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boolean isIncremental;
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private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
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public DatabaseRouteDistance(Connection conn, boolean isIncremental) throws SQLException,IOException {
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this.conn = conn;
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String newExt = "";
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if (isIncremental == false) {
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newExt = "_ny";
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}
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String sql = "INSERT INTO fulddaekning.afstand_anden_rute" + newExt + " (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,rute,afstand,`timestamp`) "+
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"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
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saveStmt = conn.prepareStatement(sql);
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this.isIncremental = isIncremental;
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}
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public void resetResultTable() throws SQLException {
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if (isIncremental == true) {
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return;
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}
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try (Statement stmt = conn.createStatement()) {
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logger.info("Dropping old result table (if exists)");
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String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
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stmt.executeUpdate(sql);
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logger.info("Create new result table");
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sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
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stmt.executeUpdate(sql);
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}
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}
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@SuppressFBWarnings("SQL_NONCONSTANT_STRING_PASSED_TO_EXECUTE")
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public void renameResultTables() throws SQLException {
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if (AfstandAndenRuteTask.test_mode == true) {
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throw new RuntimeException("Can not rename tables in test mode");
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}
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if (isIncremental) {
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return;
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}
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Constants consts = Constants.getInstance();
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try (Statement stmt = conn.createStatement()) {
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String ext = consts.getTableExtension();
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logger.info("Dropping old backup table (if exists)");
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String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
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stmt.executeUpdate(sql);
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logger.info("Rename tables");
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String sql2 = "RENAME TABLE fulddaekning.afstand_anden_rute" + ext + " TO fulddaekning.afstand_anden_rute_old" + ext + ", fulddaekning.afstand_anden_rute_ny TO fulddaekning.afstand_anden_rute" + ext;
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logger.info("Executing: " + sql2);
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stmt.executeUpdate(sql2);
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}
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}
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public BoundingBox getBoundingbox(short postnr) {
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BoundingBox bb = bbCache.get(postnr);
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return new BoundingBox(bb); //never return the original / cached object
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}
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public Set<Short> hentPostnumreCache() {
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return postnumre;
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}
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public Queue<Address> hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
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String placeHolder1 = "%INCREMENTAL1%";
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String placeHolder2 = "%INCREMENTAL2%";
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Constants consts = Constants.getInstance();
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logger.info("Henter alle IKKE-daekkede Addressr");
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String sql = "SELECT a.id,a.postnr,a.vejnavn,a.gadeid,a.husnr,a.husnrbogstav,latitude,longitude,ruteMa,p.distributor as ho " +
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"FROM fulddaekning.adressetabel a " +
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"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
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placeHolder1 +
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"WHERE ruteMa IS NULL " + //Ingen dækning
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"AND a.postnr BETWEEN ? AND ? " +
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"AND latitude IS NOT NULL " +
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"AND longitude IS NOT NULL " +
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"AND a.gadeid IS NOT NULL " +
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"AND (a.distributor IS NULL OR a.distributor<>'LUKKET') " +
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placeHolder2 +
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"ORDER BY gadeid "
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;
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if (isIncremental) {
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sql = sql.replace(placeHolder1, "LEFT JOIN fulddaekning.afstand_anden_rute" + consts.getTableExtension() +" afstand ON (a.id = afstand.orgId) " );
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sql = sql.replace(placeHolder2, "AND afstand.id IS NULL " );
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} else {
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sql = sql.replace(placeHolder1, "");
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sql = sql.replace(placeHolder2, "");
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}
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if (AfstandAndenRuteTask.test_mode == true) {
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sql = sql + " LIMIT 100 ";
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}
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try (PreparedStatement stmt = conn.prepareStatement(sql)) {
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stmt.setInt(1, minPostnr);
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stmt.setInt(2, maxPostnr);
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List<Address> list = hentAdresseListe( stmt );
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alleIkkeDaekkede = list.toArray( new Address[ list.size() ] );
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logger.info("Analyserer ikke-daekkede Addressr");
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for (Address a : alleIkkeDaekkede) {
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BoundingBox bbox;
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if (! postnumre.contains(a.postnr )) {
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postnumre.add( a.postnr );
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bbox = new BoundingBox();
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bbCache.put( a.postnr, bbox);
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} else {
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bbox = bbCache.get( a.postnr);
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}
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bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
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bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
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bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
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bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
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}
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return new ConcurrentLinkedQueue<Address>( list );
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}
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}
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public Map<Short, List<Address>> getDaekkedeAdresserHO() {
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return daekkedeAddressrHO;
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}
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public int hentAlleDaekkedeAdresser(String distributor) throws SQLException {
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if ( alleAddressr == null ) {
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String sql = "SELECT id,a.postnr,vejnavn,gadeid,husnr,husnrbogstav,latitude,longitude,ruteMa,p.distributor as ho " +
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"FROM fulddaekning.adressetabel a " +
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"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
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"WHERE ruteMa IS NOT NULL " +
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"AND latitude IS NOT NULL " +
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"AND longitude IS NOT NULL " +
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"AND a.distributor = ? ";
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if (AfstandAndenRuteTask.test_mode == true) {
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sql = sql + " AND a.postnr BETWEEN 6000 and 7200 ";
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}
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// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
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// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
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try (PreparedStatement stmt = conn.prepareStatement(sql, ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY)) {
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stmt.setFetchSize(Integer.MIN_VALUE);
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stmt.setString(1, distributor);
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List<Address> list = hentAdresseListe( stmt );
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alleAddressr = new ArrayList<Address>();
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alleAddressr.addAll(list);
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for(Address addr : list) {
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short ho = addr.ho;
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List<Address> hoListe = daekkedeAddressrHO.get(ho);
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if ( hoListe == null) {
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hoListe = new ArrayList<Address>();
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daekkedeAddressrHO.put(ho, hoListe);
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}
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hoListe.add(addr);
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}
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}
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}
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return alleAddressr.size();
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}
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public synchronized void gemResultat(Address orgAddress, Address bedsteAddress, double bedsteAfstand) throws SQLException {
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/*String sql = "INSERT INTO fulddaekning.afstand_anden_rute_thn (orgId,orgPostnr, orgVejnavn,orgGadeid,orgHusnr,orgHusnrBogstav,orgLatitude,orgLongitude,orgRute,id,postnr,vejnavn,gadeid,husnr,husnrbogstav,latitude,longitude,rute,afstand,`timestamp`) "+
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"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
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PreparedStatement saveStmt = conn.prepareStatement(sql);*/
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saveStmt.setInt(1, orgAddress.id);
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saveStmt.setShort(2, orgAddress.postnr);
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saveStmt.setString(3, orgAddress.vejnavn);
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saveStmt.setInt(4, orgAddress.gadeid);
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saveStmt.setShort(5, orgAddress.husnr);
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saveStmt.setString(6, orgAddress.husnrbogstav);
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saveStmt.setString(7, orgAddress.ruteMandag);
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saveStmt.setInt(8, bedsteAddress.id);
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saveStmt.setShort(9, bedsteAddress.postnr);
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saveStmt.setString(10, bedsteAddress.vejnavn);
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saveStmt.setInt(11, bedsteAddress.gadeid);
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saveStmt.setShort(12, bedsteAddress.husnr);
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saveStmt.setString(13, bedsteAddress.husnrbogstav);
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saveStmt.setString(14, bedsteAddress.ruteMandag);
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saveStmt.setDouble(15, bedsteAfstand);
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saveStmt.addBatch();
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batchCount++;
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if (batchCount >= 1000) {
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saveStmt.executeBatch();
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batchCount = 0;
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}
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//saveStmt.executeUpdate();
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//saveStmt.clearParameters();
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//saveStmt.close();
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}
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@SuppressFBWarnings("SQL_NONCONSTANT_STRING_PASSED_TO_EXECUTE")
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public void prepareIncrementalSearch() throws SQLException {
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if (isIncremental == false) {
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return;
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}
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logger.info("prepareIncrementalSearch() ");
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Constants consts = Constants.getInstance();
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String sql1 = "UPDATE fulddaekning.afstand_anden_rute" + consts.getTableExtension() + " afstand " +
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"JOIN fulddaekning.adressetabel addr ON (afstand.id = addr.id) " +
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"SET afstand.id = 0 " +
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"WHERE addr.rutema is null "
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;
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String sql2 = "DELETE FROM fulddaekning.afstand_anden_rute" + consts.getTableExtension() + " " +
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"WHERE id=0 "
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;
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try (Statement stmt = conn.createStatement()) {
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int rows = stmt.executeUpdate(sql1);
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logger.info(sql1 + "\n updated rows: " + rows);
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rows = stmt.executeUpdate(sql2);
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logger.info(sql2 + "\n deleted rows: " + rows);
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}
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}
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public synchronized void saveBatch() throws SQLException{
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saveStmt.executeBatch();
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batchCount = 0;
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}
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protected ArrayList<Address> hentAdresseListe(PreparedStatement stmt) throws SQLException{
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ArrayList<Address> list = new ArrayList<Address>( 1000000 );
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Constants consts = Constants.getInstance();
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//logger.info("Starting query");
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try ( ResultSet res = stmt.executeQuery() ) {
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while (res.next()) {
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double latitude = res.getDouble(7);
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double longitude = res.getDouble(8);
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Address adr = new Address(latitude,longitude);
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adr.id = res.getInt(1);
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adr.postnr = res.getShort(2);
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adr.vejnavn = vejnavnCache.getInstance( res.getString(3) );
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adr.gadeid = res.getInt(4);
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adr.husnr = res.getShort(5);
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adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
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//adr.latitude = res.getDouble(7);
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//adr.longitude = res.getDouble(8);
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adr.ruteMandag = ruteCache.getInstance( res.getString(9) );
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adr.ho = res.getShort(10);
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if (consts.validatePostnr(adr.postnr) == false) {//delegate to Constants implementations to validate whether we should look at this address
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continue;
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}
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list.add(adr);
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if (consts.doCheckHO() == true && adr.ho == 0) {
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logger.info( "Mangler HO: " + adr );
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throw new RuntimeException("Mangler HO: "+ adr);
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}
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//logger.info( "Adress:" + adr);
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}
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res.close();
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stmt.close();
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return list;
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}
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}
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}
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