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import dk.daoas.daoadresseservice.beans.Address; |
import dk.daoas.daoadresseservice.beans.Address; |
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import dk.daoas.daoadresseservice.beans.ExtendedBean; |
import dk.daoas.daoadresseservice.beans.ExtendedBean; |
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import dk.daoas.daoadresseservice.beans.HundredePctBean; |
import dk.daoas.daoadresseservice.beans.HundredePctBean; |
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import dk.daoas.daoadresseservice.util.DeduplicateHelper; |
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public class DatabaseLayer { |
public class DatabaseLayer { |
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Connection conn = DBConnection.getConnection(); |
Connection conn = DBConnection.getConnection(); |
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Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY); |
Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY); |
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stmt.setFetchSize(Integer.MIN_VALUE); |
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ResultSet res = stmt.executeQuery(sql); |
ResultSet res = stmt.executeQuery(sql); |
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List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio |
List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio |
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DeduplicateHelper<String> vejnavne = new DeduplicateHelper<String>(); |
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DeduplicateHelper<String> distributorer = new DeduplicateHelper<String>(); |
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while (res.next()) { |
while (res.next()) { |
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// Cache String instanserne for vejnavne for at mindske hukommelses forbruget |
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String dbVejnavn = res.getString(2); |
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String vejnavn = vejnavne.getInstance(dbVejnavn); |
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// Cache String instanserne for distributor for at mindske hukommelses forbruget |
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// (De-dubblicate) |
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String dbDistributor = res.getString(9); |
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String distributor = distributorer.getInstance(dbDistributor); |
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Address a = new Address(); |
Address a = new Address(); |
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a.id = res.getInt(1); |
a.id = res.getInt(1); |
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a.vejnavn = res.getString(2); |
a.vejnavn = vejnavn; |
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a.husnr = res.getInt(3); |
a.husnr = res.getInt(3); |
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a.husnrbogstav = res.getString(4); |
a.husnrbogstav = res.getString(4); |
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a.kommunekode = res.getInt(5); |
a.kommunekode = res.getInt(5); |
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a.vejkode = res.getInt(6); |
a.vejkode = res.getInt(6); |
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a.postnr = res.getInt(7); |
a.postnr = res.getInt(7); |
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a.gadeid = res.getLong(8); |
a.gadeid = res.getLong(8); |
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a.distributor = res.getString(9); |
a.distributor = distributor; |
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a.dbkBane = res.getInt(10); |
a.dbkBane = res.getInt(10); |
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a.koreliste = res.getString(11); |
a.koreliste = res.getString(11); |
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a.rute = res.getString(12); |
a.rute = res.getString(12); |
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Connection conn = DBConnection.getConnection(); |
Connection conn = DBConnection.getConnection(); |
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Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY); |
Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY); |
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stmt.setFetchSize(Integer.MIN_VALUE); |
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ResultSet res = stmt.executeQuery(sql); |
ResultSet res = stmt.executeQuery(sql); |
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List<ExtendedBean> list = new ArrayList<ExtendedBean>( 350000); //Initial capacity 350K |
List<ExtendedBean> list = new ArrayList<ExtendedBean>( 350000); //Initial capacity 350K |
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Map<Integer,HundredePctBean> map = new HashMap<Integer,HundredePctBean>(); |
Map<Integer,HundredePctBean> map = new HashMap<Integer,HundredePctBean>(); |
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DeduplicateHelper<String> distributorer = new DeduplicateHelper<String>(); |
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while (res.next()) { |
while (res.next()) { |
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String dbDistributor = res.getString(2); |
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String distributor = distributorer.getInstance(dbDistributor); |
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HundredePctBean bean = new HundredePctBean(); |
HundredePctBean bean = new HundredePctBean(); |
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bean.postnr = res.getInt(1); |
bean.postnr = res.getInt(1); |
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bean.distributor = res.getString(2); |
bean.distributor = distributor; |
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bean.rute = res.getString(3); |
bean.rute = res.getString(3); |
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bean.koreliste = res.getString(4); |
bean.koreliste = res.getString(4); |
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bean.dbkBane = res.getInt(5); |
bean.dbkBane = res.getInt(5); |