--- dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java 2014/09/12 15:23:06 2218 +++ dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java 2014/09/20 11:28:20 2225 @@ -14,9 +14,11 @@ import java.util.logging.Logger; + public class Database { Logger logger = Logger.getLogger(Database.class.getName()); + int batchCount = 0; Connection conn; PreparedStatement saveStmt; @@ -42,12 +44,15 @@ } public void renameResultTables() throws SQLException { + Constants consts = Constants.getInstance(); + String ext = consts.getTableExtension(); + logger.info("Dropping old backup table (if exists)"); - String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old"; + String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext; conn.createStatement().executeUpdate(sql); logger.info("Rename tables"); - sql = "RENAME TABLE fulddaekning.afstand_anden_rute TO fulddaekning.afstand_anden_rute_old, fulddaekning.afstand_anden_rute_ny TO fulddaekning.afstand_anden_rute"; + sql = "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; conn.createStatement().executeUpdate(sql); } @@ -144,9 +149,30 @@ List list = hentAdresseListe( stmt ); return list.toArray( new Adresse[ list.size() ] ); - } + + + public Adresse[] hentAlleDaekkedeAdresser() throws SQLException { + String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " + + "FROM fulddaekning.adressetabel " + + "WHERE rute IS NOT NULL " + + "AND latitude IS NOT NULL" + + "AND longitude IS NOT NULL " + + "AND distributor = ? "; + + // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets) + // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html + //PreparedStatement stmt = conn.prepareStatement(sql); + PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY); + stmt.setFetchSize(Integer.MIN_VALUE); + + stmt.setString(1, Lookup.distributor); + List list = hentAdresseListe( stmt ); + return list.toArray( new Adresse[ list.size() ] ); + } + + public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException { /*String sql = "INSERT INTO fulddaekning.afstand_anden_rute_thn (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgLatitude,orgLongitude,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,afstand,`timestamp`) "+ @@ -177,12 +203,21 @@ saveStmt.setDouble(19, bedsteAfstand); - saveStmt.executeUpdate(); - saveStmt.clearParameters(); - + saveStmt.addBatch(); + batchCount++; + if (batchCount >= 100) { + saveStmt.executeBatch(); + batchCount = 0; + } + //saveStmt.executeUpdate(); + //saveStmt.clearParameters(); //saveStmt.close(); - + } + + public synchronized void saveBatch() throws SQLException{ + saveStmt.executeBatch(); + batchCount = 0; } @@ -231,6 +266,7 @@ connectionProps.put("user", db_user); connectionProps.put("password", db_pass); + //For debug output, tilføj denne til JDBC url'en: &profileSQL=true conn = DriverManager.getConnection( "jdbc:mysql://" + db_host +