--- dao/DaoAdresseService/src/dk/daoas/daoadresseservice/db/DatabaseLayer.java 2015/02/13 15:12:28 2281 +++ dao/DaoAdresseService/src/dk/daoas/daoadresseservice/db/DatabaseLayer.java 2015/02/17 08:27:13 2318 @@ -10,38 +10,54 @@ import java.util.List; import java.util.Map; -import dk.daoas.daoadresseservice.Address; -import dk.daoas.daoadresseservice.AddressUtils; import dk.daoas.daoadresseservice.DaekningsType; -import dk.daoas.daoadresseservice.ExtendedBean; -import dk.daoas.daoadresseservice.HundredePctBean; +import dk.daoas.daoadresseservice.beans.Address; +import dk.daoas.daoadresseservice.beans.ExtendedBean; +import dk.daoas.daoadresseservice.beans.HundredePctBean; +import dk.daoas.daoadresseservice.util.DeduplicateHelper; public class DatabaseLayer { public static List
getAllAdresses() throws SQLException { - String sql = "SELECT id,vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,distributor,dbkbane,koreliste,rute " + String sql = "SELECT id,vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,upper(distributor) AS distributor,dbkbane,koreliste,rute " + "FROM fulddaekning.adressetabel " - + "WHERE postnr >=5000" //DEBUG only + + "WHERE gadeid IS NOT NULL " + //+ "AND postnr = 8700" //DEBUG only ; Connection conn = DBConnection.getConnection(); Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY); + stmt.setFetchSize(Integer.MIN_VALUE); ResultSet res = stmt.executeQuery(sql); - List
list = new ArrayList
(); + List
list = new ArrayList
(2600000);//initial capacity 2.6 mio + + DeduplicateHelper vejnavne = new DeduplicateHelper(); + DeduplicateHelper distributorer = new DeduplicateHelper(); + while (res.next()) { + + // Cache String instanserne for vejnavne for at mindske hukommelses forbruget + String dbVejnavn = res.getString(2); + String vejnavn = vejnavne.getInstance(dbVejnavn); + + // Cache String instanserne for distributor for at mindske hukommelses forbruget + // (De-dubblicate) + String dbDistributor = res.getString(9); + String distributor = distributorer.getInstance(dbDistributor); + Address a = new Address(); a.id = res.getInt(1); - a.vejnavn = res.getString(2); + a.vejnavn = vejnavn; a.husnr = res.getInt(3); a.husnrbogstav = res.getString(4); a.kommunekode = res.getInt(5); a.vejkode = res.getInt(6); a.postnr = res.getInt(7); a.gadeid = res.getLong(8); - a.distributor = res.getString(9); + a.distributor = distributor; a.dbkBane = res.getInt(10); a.koreliste = res.getString(11); a.rute = res.getString(12); @@ -52,11 +68,7 @@ a.daekningsType = DaekningsType.DAEKNING_DIREKTE; } else { a.daekningsType = DaekningsType.DAEKNING_IKKEDAEKKET; - } - - if (a.distributor != null) { - a.distributor = a.distributor.toUpperCase(); - } + } list.add(a); } @@ -70,7 +82,8 @@ } public static List getExtendedAdresslist() throws SQLException { - String sql = "select orgid, a.id as targetid, afstand,type from fulddaekning.afstand_anden_rute a " + + + String sql = "select orgid, a.id as targetid, afstand, LOWER(type) as type from fulddaekning.afstand_anden_rute a " + "join odbc.transporttype t " + "on t.Art = 'Transpost' " + "and ( (t.Type = 'Cykel' and a.Afstand < 1.001) or (t.Type = 'Scooter' and a.Afstand < 1.201) or (t.Type = 'Bil' and a.Afstand < 2.601) ) " + @@ -85,15 +98,23 @@ Connection conn = DBConnection.getConnection(); Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY); + stmt.setFetchSize(Integer.MIN_VALUE); + ResultSet res = stmt.executeQuery(sql); - List list = new ArrayList(); + DeduplicateHelper transportTyper = new DeduplicateHelper(); + + List list = new ArrayList( 350000); //Initial capacity 350K while (res.next()) { + + String dbTransport = res.getString(4); + String transport = transportTyper.getInstance(dbTransport); + ExtendedBean eb = new ExtendedBean(); eb.orgId = res.getInt(1); eb.targetId = res.getInt(2); eb.afstand = res.getDouble(3); - eb.transport = res.getString(4).toLowerCase(); + eb.transport = transport; list.add(eb); } @@ -108,7 +129,7 @@ } public static Map get100PctList() throws SQLException { - String sql = "SELECT postnr,distributor,rute,koreliste,dbkbane " + + String sql = "SELECT postnr,UPPER(distributor) as distributor,rute,koreliste,dbkbane " + "FROM bogleveringer.adresser_udenfor_daekning"; Connection conn = DBConnection.getConnection(); @@ -117,11 +138,16 @@ Map map = new HashMap(); + DeduplicateHelper distributorer = new DeduplicateHelper(); + while (res.next()) { + String dbDistributor = res.getString(2); + String distributor = distributorer.getInstance(dbDistributor); + HundredePctBean bean = new HundredePctBean(); bean.postnr = res.getInt(1); - bean.distributor = res.getString(2).toUpperCase(); + bean.distributor = distributor; bean.rute = res.getString(3); bean.koreliste = res.getString(4); bean.dbkBane = res.getInt(5); @@ -133,7 +159,7 @@ stmt.close(); conn.close(); - System.out.println("Loaded " + map.size() + " extendedbeans"); + System.out.println("Loaded " + map.size() + " 100pct beans"); return map;