daoas/fulddaekning/Database.java

package dk.daoas.fulddaekning;

import geocode.GeoPoint;

import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.TreeSet;
import java.util.logging.Logger;


public class Database { 
        Logger logger = Logger.getLogger(Database.class.getName());

        int batchCount = 0;

        Connection conn;
        PreparedStatement saveStmt;
        
        List<GeoPoint> alleAdresser;
        Adresse alleIkkeDaekkede[];
        
        Map<Short,List<GeoPoint>> daekkedeAdresserHO = new HashMap<Short,List<GeoPoint>>();
        
        
        DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
        DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>(); 
        
        Set<Short> postnumre = new TreeSet<Short>();
        
        //Map<Short, List<Adresse>> ikkeDaekkedePrPost = new HashMap<Short, List<Adresse>>(); 
        
        
        private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();

        public Database(SafeProperties conf)  throws SQLException,IOException {
                this.conn = getConnection( conf );      

                String sql = "INSERT INTO fulddaekning.afstand_anden_rute_ny (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgLatitude,orgLongitude,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,afstand,`timestamp`) "+
                                "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";

                saveStmt = conn.prepareStatement(sql);          

        }

        public void resetResultTable() throws SQLException {
                logger.info("Dropping old result table (if exists)");
                String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
                conn.createStatement().executeUpdate(sql);
                
                logger.info("Create new result table");
                sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
                conn.createStatement().executeUpdate(sql);              
        }       
        
        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" + ext;
                conn.createStatement().executeUpdate(sql);
                
                logger.info("Rename tables");
                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;

                logger.info("Executing: " + sql2);
                conn.createStatement().executeUpdate(sql2);             
        }
        
        public BoundingBox getBoundingbox(short postnr)  {
                BoundingBox bb = bbCache.get(postnr);
                return bb.clone();//never return the original / cached object
        }
        
        
        public Set<Short> hentPostnumreCache() {
                return postnumre;
        }


        public Adresse[] hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr)  throws SQLException {
                
                logger.info("Henter alle IKKE-daekkede adresser");

                String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " + 
                                "FROM fulddaekning.adressetabel a " +
                                "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
                                "WHERE rute IS NULL " +  //Ingen dækning
                                "AND a.postnr BETWEEN ? AND ? " +
                                "AND latitude IS NOT NULL " +
                                "AND longitude IS NOT NULL " +
                                "AND gadeid IS NOT NULL " +
                                "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";              
                PreparedStatement stmt = conn.prepareStatement(sql);
                stmt.setInt(1, minPostnr);
                stmt.setInt(2, maxPostnr);

                List<Adresse> list = hentAdresseListe( stmt );
                alleIkkeDaekkede = list.toArray( new Adresse[ list.size() ] );
                
                logger.info("Analyserer ikke-daekkede adresser");
                
                for (Adresse a : alleIkkeDaekkede) {
                        
                        
                        BoundingBox bbox;
                        
                        if (! postnumre.contains(a.postnr )) {
                                postnumre.add( a.postnr );
                                
                                bbox = new BoundingBox(); 
                                
                                bbCache.put( a.postnr, bbox);                                                                                   
                                
                        } else {
                                 bbox = bbCache.get( a.postnr);
                        }
                        
                        bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
                        bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
                        bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
                        bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
                        
                        
                }
                return alleIkkeDaekkede;
        }
        

        public Map<Short, List<GeoPoint>> getDaekkedeAdresserHO() {
                return daekkedeAdresserHO;
        }
        
        public int hentAlleDaekkedeAdresser() throws SQLException {
                if ( alleAdresser == null ) {
                        String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " + 
                                        "FROM fulddaekning.adressetabel a " +
                                        "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
                                        "WHERE rute IS NOT NULL " + 
                                        "AND latitude IS NOT NULL " +
                                        "AND longitude IS NOT NULL " +
                                        "AND a.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, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
                        stmt.setFetchSize(Integer.MIN_VALUE);
        
                        stmt.setString(1, LookupMain.distributor);
        
                        List<Adresse> list = hentAdresseListe( stmt );
                        
                        alleAdresser = new ArrayList<GeoPoint>();
                        alleAdresser.addAll(list);
                        
                        for(Adresse addr : list) {
                                short ho = addr.ho;
                                List<GeoPoint> hoListe = daekkedeAdresserHO.get(ho);
                                if ( hoListe == null) {
                                        hoListe = new ArrayList<GeoPoint>();
                                        daekkedeAdresserHO.put(ho, hoListe);                                    
                                }
                                
                                hoListe.add(addr);                                                              
                                
                        }
                }
                
                return alleAdresser.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`) "+
                                "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";

                PreparedStatement saveStmt = conn.prepareStatement(sql);*/

                saveStmt.setInt(1, orgAdresse.id);
                saveStmt.setShort(2, orgAdresse.postnr);
                saveStmt.setString(3, orgAdresse.adresse);
                saveStmt.setInt(4, orgAdresse.gadeid);
                saveStmt.setShort(5, orgAdresse.husnr);
                saveStmt.setString(6, orgAdresse.husnrbogstav);
                saveStmt.setDouble(7, orgAdresse.latitude);
                saveStmt.setDouble(8, orgAdresse.longitude);
                saveStmt.setString(9, orgAdresse.rute);


                saveStmt.setInt(10, bedsteAdresse.id);
                saveStmt.setShort(11, bedsteAdresse.postnr);
                saveStmt.setString(12, bedsteAdresse.adresse);
                saveStmt.setInt(13, bedsteAdresse.gadeid);
                saveStmt.setShort(14, bedsteAdresse.husnr);
                saveStmt.setString(15, bedsteAdresse.husnrbogstav);
                saveStmt.setDouble(16, bedsteAdresse.latitude);
                saveStmt.setDouble(17, bedsteAdresse.longitude);
                saveStmt.setString(18, bedsteAdresse.rute);

                saveStmt.setDouble(19, bedsteAfstand);

                saveStmt.addBatch();
                batchCount++;
                if (batchCount >= 1000) {
                        saveStmt.executeBatch();
                        batchCount = 0;
                }
                //saveStmt.executeUpdate();     
                //saveStmt.clearParameters();

                //saveStmt.close();     
        }
        
        public synchronized void saveBatch() throws SQLException{
                saveStmt.executeBatch();
                batchCount = 0;
        }


        protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
                ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );

                //logger.info("Starting query");
                ResultSet res = stmt.executeQuery();
                //logger.info("Starting exec query done");

                while (res.next()) {
                        
                        double latitude = res.getDouble(7);
                        double longitude = res.getDouble(8);

                        
                        Adresse adr = new Adresse(latitude,longitude);

                        adr.id = res.getInt(1);
                        adr.postnr = res.getShort(2);
                        adr.adresse = res.getString(3);
                        adr.gadeid = res.getInt(4);
                        adr.husnr = res.getShort(5);
                        adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
                        //adr.latitude = res.getDouble(7);
                        //adr.longitude = res.getDouble(8);
                        adr.rute =  ruteCache.getInstance( res.getString(9) );
                        adr.ho = res.getShort(10);

                        list.add(adr);

                        //logger.info( "Adress:" + adr);
                }

                res.close();
                stmt.close();

                return list;
        }

        public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
                
                String db_host = conf.getSafeProperty("DB_HOST");
                String db_user = conf.getSafeProperty("DB_USER");
                String db_pass = conf.getSafeProperty("DB_PASS");

                
            Connection conn = null;
            Properties connectionProps = new Properties();
            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 +
                           ":3306/?rewriteBatchedStatements=true",
                           connectionProps);
            logger.info("Connected to database");
            return conn;
        }

        
        // //////////////////////////////////////////////////////////////////
        
        /*
        public Queue<Adresse> hentIkkedaekkedeAdresserCache(short postnr)  {
                List<Adresse> postListe = ikkeDaekkedePrPost.get(postnr);
                
                return new ConcurrentLinkedQueue<Adresse>(postListe);           
        }
        
        public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox, Adresse adresseListe[] ) {
                long start = System.currentTimeMillis();
                ArrayList<Adresse> list = new ArrayList<Adresse>();
                for (Adresse a : adresseListe) {
                        if ( a.latitude > bbox.latitudeMin && a.latitude< bbox.latitudeMax && a.longitude> bbox.longitudeMin && a.longitude < bbox.longitudeMax) {
                                list.add(a);
                        }
                }
                long stop = System.currentTimeMillis();
                logger.info("Elapsed cache: " + (stop - start));
                return list.toArray( new Adresse[ list.size() ] );              
        }

        
        /*public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox) {
                return hentDaekkedeAdresserCache(bbox, alleAdresser);   
        }*/
        
        /*
        @Deprecated
        private BoundingBox getBoundingboxFromDb_old(String postnr) throws SQLException {
                String minPostnr = postnr.replace('x', '0');
                String maxPostnr = postnr.replace('x', '9');

                String sql = 
                                "SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin  " + 
                                "FROM fulddaekning.adressetabel WHERE postnr BETWEEN ? and ? and rute is null;";

                PreparedStatement stmt = conn.prepareStatement(sql);
                stmt.setString(1, minPostnr);
                stmt.setString(2, maxPostnr);

                ResultSet res = stmt.executeQuery();
                res.next(); //query returnerer altid 1 række

                BoundingBox bbox = new BoundingBox();
                bbox.latitudeMax = res.getDouble("latmax");
                bbox.latitudeMin = res.getDouble("latmin");
                bbox.longitudeMax = res.getDouble("lngmax");
                bbox.longitudeMin = res.getDouble("lngmin");

                res.close();
                stmt.close();

                return bbox;
        }

        @Deprecated
        public Adresse[] hentDaekkedeAdresser_old( BoundingBox bbox) throws SQLException {
                long start = System.currentTimeMillis();
                String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " + 
                                "FROM fulddaekning.adressetabel a " +
                                "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
                                "WHERE rute IS NOT NULL " + 
                                "AND latitude BETWEEN ? AND ? " +
                                "AND longitude BETWEEN ? AND ? " +
                                "AND a.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.setDouble(1, bbox.latitudeMin);
                stmt.setDouble(2, bbox.latitudeMax);
                stmt.setDouble(3, bbox.longitudeMin);
                stmt.setDouble(4, bbox.longitudeMax);
                stmt.setString(5, LookupMain.distributor);

                List<Adresse> list = hentAdresseListe( stmt );
                long stop = System.currentTimeMillis();
                logger.info("Elapsed DB: " + (stop - start));
                return list.toArray( new Adresse[ list.size() ] );
        }
        
        @Deprecated
        public Queue<Adresse> hentIkkedaekkedeAdresser_old(String postnr)  throws SQLException {
                
                String minPostnr = postnr.replace('x', '0');
                String maxPostnr = postnr.replace('x', '9');
                
                ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();

                String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " + 
                                "FROM fulddaekning.adressetabel a " +
                                "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
                                "WHERE rute IS NULL " +  //Ingen dækning
                                "AND a.postnr BETWEEN ? AND ? " +
                                "AND latitude IS NOT NULL " +
                                "AND longitude IS NOT NULL " +
                                "AND gadeid IS NOT NULL " +
                                "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";              
                PreparedStatement stmt = conn.prepareStatement(sql);
                stmt.setString(1, minPostnr);
                stmt.setString(2, maxPostnr);

                queue.addAll( hentAdresseListe( stmt ) );
                return queue;
        }
        
        @Deprecated
        public List<String> hentPostnumre_old() throws SQLException {
                ArrayList<String> list = new ArrayList<String>();
                
                Constants consts = Constants.getInstance();

                /*
                String sql = "SELECT postnr " + 
                                         "FROM fulddaekning.adressetabel " + 
                                         "WHERE postnr BETWEEN ? AND ? " +
                                         "AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
                                         "GROUP BY postnr " + 
                                         "ORDER by postnr";
                * /
                
                
                String sql = "SELECT rpad(left(postnr,?),'4', 'x') as postnr2 " + 
                                         "FROM fulddaekning.adressetabel " + 
                                         "WHERE postnr BETWEEN ? AND ? " +
                                         "AND rute is null " + // Trae kun liste paa postnumre hvor der er ikke-daekede adresser
                                         "AND (postnr NOT BETWEEN 3900 and 3999) " + //Skip alle groenlandske postnumre
                                         "GROUP BY postnr2 " + 
                                         "ORDER by postnr2 ";
                
                                         
                PreparedStatement stmt = conn.prepareStatement(sql);
                //stmt.setString(1, Lookup.distributor );

                stmt.setInt(1, consts.getPostnrGroup() );

                stmt.setInt(2, consts.getMinPostnr());
                stmt.setInt(3, consts.getMaxPostnr());
                ResultSet res = stmt.executeQuery();

                while (res.next()) {
                        String postnr = res.getString("postnr2");
                        list.add(postnr);
                }
                res.close();
                stmt.close();

                //list.add(8700);

                return list;
        }*/

        
}
1	package dk.daoas.fulddaekning;
2
3	import geocode.GeoPoint;
4
5	import java.io.IOException;
6	import java.sql.Connection;
7	import java.sql.DriverManager;
8	import java.sql.PreparedStatement;
9	import java.sql.ResultSet;
10	import java.sql.SQLException;
11	import java.util.ArrayList;
12	import java.util.HashMap;
13	import java.util.List;
14	import java.util.Map;
15	import java.util.Properties;
16	import java.util.Set;
17	import java.util.TreeSet;
18	import java.util.logging.Logger;
19
20
21
22	public class Database {
23	Logger logger = Logger.getLogger(Database.class.getName());
24
25	int batchCount = 0;
26
27	Connection conn;
28	PreparedStatement saveStmt;
29
30	List<GeoPoint> alleAdresser;
31	Adresse alleIkkeDaekkede[];
32
33	Map<Short,List<GeoPoint>> daekkedeAdresserHO = new HashMap<Short,List<GeoPoint>>();
34
35
36
37
38
39
40	DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
41	DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
42
43	Set<Short> postnumre = new TreeSet<Short>();
44
45	//Map<Short, List<Adresse>> ikkeDaekkedePrPost = new HashMap<Short, List<Adresse>>();
46
47
48	private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
49
50	public Database(SafeProperties conf) throws SQLException,IOException {
51	this.conn = getConnection( conf );
52
53	String sql = "INSERT INTO fulddaekning.afstand_anden_rute_ny (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgLatitude,orgLongitude,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,afstand,`timestamp`) "+
54	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
55
56	saveStmt = conn.prepareStatement(sql);
57
58	}
59
60	public void resetResultTable() throws SQLException {
61	logger.info("Dropping old result table (if exists)");
62	String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
63	conn.createStatement().executeUpdate(sql);
64
65	logger.info("Create new result table");
66	sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
67	conn.createStatement().executeUpdate(sql);
68	}
69
70	public void renameResultTables() throws SQLException {
71	Constants consts = Constants.getInstance();
72	String ext = consts.getTableExtension();
73
74	logger.info("Dropping old backup table (if exists)");
75	String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
76	conn.createStatement().executeUpdate(sql);
77
78	logger.info("Rename tables");
79	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;
80
81	logger.info("Executing: " + sql2);
82	conn.createStatement().executeUpdate(sql2);
83	}
84
85	public BoundingBox getBoundingbox(short postnr) {
86	BoundingBox bb = bbCache.get(postnr);
87	return bb.clone();//never return the original / cached object
88	}
89
90
91	public Set<Short> hentPostnumreCache() {
92	return postnumre;
93	}
94
95
96	public Adresse[] hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
97
98	logger.info("Henter alle IKKE-daekkede adresser");
99
100	String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
101	"FROM fulddaekning.adressetabel a " +
102	"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
103	"WHERE rute IS NULL " + //Ingen dækning
104	"AND a.postnr BETWEEN ? AND ? " +
105	"AND latitude IS NOT NULL " +
106	"AND longitude IS NOT NULL " +
107	"AND gadeid IS NOT NULL " +
108	"AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
109	PreparedStatement stmt = conn.prepareStatement(sql);
110	stmt.setInt(1, minPostnr);
111	stmt.setInt(2, maxPostnr);
112
113	List<Adresse> list = hentAdresseListe( stmt );
114	alleIkkeDaekkede = list.toArray( new Adresse[ list.size() ] );
115
116	logger.info("Analyserer ikke-daekkede adresser");
117
118	for (Adresse a : alleIkkeDaekkede) {
119
120
121	BoundingBox bbox;
122
123	if (! postnumre.contains(a.postnr )) {
124	postnumre.add( a.postnr );
125
126	bbox = new BoundingBox();
127
128	bbCache.put( a.postnr, bbox);
129
130	} else {
131	bbox = bbCache.get( a.postnr);
132	}
133
134	bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
135	bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
136	bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
137	bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
138
139
140	}
141	return alleIkkeDaekkede;
142	}
143
144
145
146
147	public Map<Short, List<GeoPoint>> getDaekkedeAdresserHO() {
148	return daekkedeAdresserHO;
149	}
150
151	public int hentAlleDaekkedeAdresser() throws SQLException {
152	if ( alleAdresser == null ) {
153	String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
154	"FROM fulddaekning.adressetabel a " +
155	"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
156	"WHERE rute IS NOT NULL " +
157	"AND latitude IS NOT NULL " +
158	"AND longitude IS NOT NULL " +
159	"AND a.distributor = ? ";
160
161	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
162	// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
163	PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
164	stmt.setFetchSize(Integer.MIN_VALUE);
165
166	stmt.setString(1, LookupMain.distributor);
167
168	List<Adresse> list = hentAdresseListe( stmt );
169
170	alleAdresser = new ArrayList<GeoPoint>();
171	alleAdresser.addAll(list);
172
173	for(Adresse addr : list) {
174	short ho = addr.ho;
175	List<GeoPoint> hoListe = daekkedeAdresserHO.get(ho);
176	if ( hoListe == null) {
177	hoListe = new ArrayList<GeoPoint>();
178	daekkedeAdresserHO.put(ho, hoListe);
179	}
180
181	hoListe.add(addr);
182
183	}
184	}
185
186	return alleAdresser.size();
187	}
188
189
190
191	public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
192	/*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`) "+
193	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
194
195	PreparedStatement saveStmt = conn.prepareStatement(sql);*/
196
197	saveStmt.setInt(1, orgAdresse.id);
198	saveStmt.setShort(2, orgAdresse.postnr);
199	saveStmt.setString(3, orgAdresse.adresse);
200	saveStmt.setInt(4, orgAdresse.gadeid);
201	saveStmt.setShort(5, orgAdresse.husnr);
202	saveStmt.setString(6, orgAdresse.husnrbogstav);
203	saveStmt.setDouble(7, orgAdresse.latitude);
204	saveStmt.setDouble(8, orgAdresse.longitude);
205	saveStmt.setString(9, orgAdresse.rute);
206
207
208	saveStmt.setInt(10, bedsteAdresse.id);
209	saveStmt.setShort(11, bedsteAdresse.postnr);
210	saveStmt.setString(12, bedsteAdresse.adresse);
211	saveStmt.setInt(13, bedsteAdresse.gadeid);
212	saveStmt.setShort(14, bedsteAdresse.husnr);
213	saveStmt.setString(15, bedsteAdresse.husnrbogstav);
214	saveStmt.setDouble(16, bedsteAdresse.latitude);
215	saveStmt.setDouble(17, bedsteAdresse.longitude);
216	saveStmt.setString(18, bedsteAdresse.rute);
217
218	saveStmt.setDouble(19, bedsteAfstand);
219
220	saveStmt.addBatch();
221	batchCount++;
222	if (batchCount >= 1000) {
223	saveStmt.executeBatch();
224	batchCount = 0;
225	}
226	//saveStmt.executeUpdate();
227	//saveStmt.clearParameters();
228
229	//saveStmt.close();
230	}
231
232	public synchronized void saveBatch() throws SQLException{
233	saveStmt.executeBatch();
234	batchCount = 0;
235	}
236
237
238
239	protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
240	ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
241
242	//logger.info("Starting query");
243	ResultSet res = stmt.executeQuery();
244	//logger.info("Starting exec query done");
245
246	while (res.next()) {
247
248	double latitude = res.getDouble(7);
249	double longitude = res.getDouble(8);
250
251
252	Adresse adr = new Adresse(latitude,longitude);
253
254	adr.id = res.getInt(1);
255	adr.postnr = res.getShort(2);
256	adr.adresse = res.getString(3);
257	adr.gadeid = res.getInt(4);
258	adr.husnr = res.getShort(5);
259	adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
260	//adr.latitude = res.getDouble(7);
261	//adr.longitude = res.getDouble(8);
262	adr.rute = ruteCache.getInstance( res.getString(9) );
263	adr.ho = res.getShort(10);
264
265	list.add(adr);
266
267	//logger.info( "Adress:" + adr);
268	}
269
270	res.close();
271	stmt.close();
272
273	return list;
274	}
275
276	public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
277
278	String db_host = conf.getSafeProperty("DB_HOST");
279	String db_user = conf.getSafeProperty("DB_USER");
280	String db_pass = conf.getSafeProperty("DB_PASS");
281
282
283
284
285	Connection conn = null;
286	Properties connectionProps = new Properties();
287	connectionProps.put("user", db_user);
288	connectionProps.put("password", db_pass);
289
290	//For debug output, tilføj denne til JDBC url'en: &profileSQL=true
291	conn = DriverManager.getConnection(
292	"jdbc:mysql://" +
293	db_host +
294	":3306/?rewriteBatchedStatements=true",
295	connectionProps);
296	logger.info("Connected to database");
297	return conn;
298	}
299
300
301	// //////////////////////////////////////////////////////////////////
302
303	/*
304	public Queue<Adresse> hentIkkedaekkedeAdresserCache(short postnr) {
305	List<Adresse> postListe = ikkeDaekkedePrPost.get(postnr);
306
307	return new ConcurrentLinkedQueue<Adresse>(postListe);
308	}
309
310	public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox, Adresse adresseListe[] ) {
311	long start = System.currentTimeMillis();
312	ArrayList<Adresse> list = new ArrayList<Adresse>();
313	for (Adresse a : adresseListe) {
314	if ( a.latitude > bbox.latitudeMin && a.latitude< bbox.latitudeMax && a.longitude> bbox.longitudeMin && a.longitude < bbox.longitudeMax) {
315	list.add(a);
316	}
317	}
318	long stop = System.currentTimeMillis();
319	logger.info("Elapsed cache: " + (stop - start));
320	return list.toArray( new Adresse[ list.size() ] );
321	}
322
323
324	/*public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox) {
325	return hentDaekkedeAdresserCache(bbox, alleAdresser);
326	}*/
327
328	/*
329	@Deprecated
330	private BoundingBox getBoundingboxFromDb_old(String postnr) throws SQLException {
331	String minPostnr = postnr.replace('x', '0');
332	String maxPostnr = postnr.replace('x', '9');
333
334	String sql =
335	"SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
336	"FROM fulddaekning.adressetabel WHERE postnr BETWEEN ? and ? and rute is null;";
337
338	PreparedStatement stmt = conn.prepareStatement(sql);
339	stmt.setString(1, minPostnr);
340	stmt.setString(2, maxPostnr);
341
342	ResultSet res = stmt.executeQuery();
343	res.next(); //query returnerer altid 1 række
344
345	BoundingBox bbox = new BoundingBox();
346	bbox.latitudeMax = res.getDouble("latmax");
347	bbox.latitudeMin = res.getDouble("latmin");
348	bbox.longitudeMax = res.getDouble("lngmax");
349	bbox.longitudeMin = res.getDouble("lngmin");
350
351	res.close();
352	stmt.close();
353
354	return bbox;
355	}
356
357	@Deprecated
358	public Adresse[] hentDaekkedeAdresser_old( BoundingBox bbox) throws SQLException {
359	long start = System.currentTimeMillis();
360	String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
361	"FROM fulddaekning.adressetabel a " +
362	"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
363	"WHERE rute IS NOT NULL " +
364	"AND latitude BETWEEN ? AND ? " +
365	"AND longitude BETWEEN ? AND ? " +
366	"AND a.distributor = ? ";
367
368	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
369	// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
370	//PreparedStatement stmt = conn.prepareStatement(sql);
371	PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
372	stmt.setFetchSize(Integer.MIN_VALUE);
373
374	stmt.setDouble(1, bbox.latitudeMin);
375	stmt.setDouble(2, bbox.latitudeMax);
376	stmt.setDouble(3, bbox.longitudeMin);
377	stmt.setDouble(4, bbox.longitudeMax);
378	stmt.setString(5, LookupMain.distributor);
379
380	List<Adresse> list = hentAdresseListe( stmt );
381	long stop = System.currentTimeMillis();
382	logger.info("Elapsed DB: " + (stop - start));
383	return list.toArray( new Adresse[ list.size() ] );
384	}
385
386	@Deprecated
387	public Queue<Adresse> hentIkkedaekkedeAdresser_old(String postnr) throws SQLException {
388
389	String minPostnr = postnr.replace('x', '0');
390	String maxPostnr = postnr.replace('x', '9');
391
392	ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
393
394	String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
395	"FROM fulddaekning.adressetabel a " +
396	"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
397	"WHERE rute IS NULL " + //Ingen dækning
398	"AND a.postnr BETWEEN ? AND ? " +
399	"AND latitude IS NOT NULL " +
400	"AND longitude IS NOT NULL " +
401	"AND gadeid IS NOT NULL " +
402	"AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
403	PreparedStatement stmt = conn.prepareStatement(sql);
404	stmt.setString(1, minPostnr);
405	stmt.setString(2, maxPostnr);
406
407	queue.addAll( hentAdresseListe( stmt ) );
408	return queue;
409	}
410
411	@Deprecated
412	public List<String> hentPostnumre_old() throws SQLException {
413	ArrayList<String> list = new ArrayList<String>();
414
415	Constants consts = Constants.getInstance();
416
417	/*
418	String sql = "SELECT postnr " +
419	"FROM fulddaekning.adressetabel " +
420	"WHERE postnr BETWEEN ? AND ? " +
421	"AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
422	"GROUP BY postnr " +
423	"ORDER by postnr";
424	* /
425
426
427	String sql = "SELECT rpad(left(postnr,?),'4', 'x') as postnr2 " +
428	"FROM fulddaekning.adressetabel " +
429	"WHERE postnr BETWEEN ? AND ? " +
430	"AND rute is null " + // Trae kun liste paa postnumre hvor der er ikke-daekede adresser
431	"AND (postnr NOT BETWEEN 3900 and 3999) " + //Skip alle groenlandske postnumre
432	"GROUP BY postnr2 " +
433	"ORDER by postnr2 ";
434
435
436
437	PreparedStatement stmt = conn.prepareStatement(sql);
438	//stmt.setString(1, Lookup.distributor );
439
440	stmt.setInt(1, consts.getPostnrGroup() );
441
442	stmt.setInt(2, consts.getMinPostnr());
443	stmt.setInt(3, consts.getMaxPostnr());
444	ResultSet res = stmt.executeQuery();
445
446	while (res.next()) {
447	String postnr = res.getString("postnr2");
448	list.add(postnr);
449	}
450	res.close();
451	stmt.close();
452
453	//list.add(8700);
454
455	return list;
456	}*/
457
458
459	}