daoas/fulddaekning/Database.java

package dk.daoas.fulddaekning;

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.Properties;
import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.logging.Logger;


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

        int batchCount = 0;

        Connection conn;
        PreparedStatement saveStmt;
        
        Adresse alleAdresser[];
        
        private HashMap<String,BoundingBox> bbCache = new HashMap<String,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");
                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;

                logger.info("Executing: " + sql);
                conn.createStatement().executeUpdate(sql);              
        }
        
        public BoundingBox getBoundingbox(String postnr) throws SQLException {
                BoundingBox bb = bbCache.get(postnr);
                if ( bb == null ) {
                        bb = getBoundingboxFromDb(postnr);
                        bbCache.put(postnr, bb);
                } else {
                        logger.info("Serving BB from cache");
                }
                
                return bb.clone();//never return the original / cached object
        }

        private BoundingBox getBoundingboxFromDb(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;
        }
        
        
        public Queue<Adresse> hentIkkedaekkedeAdresser(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;
        }

        public List<String> hentPostnumre() 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;
        }

        @Deprecated
        public Adresse[] hentDaekkedeAdresser( 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() ] );
        }
        
        public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox) {
                long start = System.currentTimeMillis();
                ArrayList<Adresse> list = new ArrayList<Adresse>();
                for (Adresse a : alleAdresser) {
                        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[] 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);
                        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 = list.toArray( new Adresse[ list.size() ] );
                }
                return alleAdresser;
        }
        
        
        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.setInt(2, orgAdresse.postnr);
                saveStmt.setString(3, orgAdresse.adresse);
                saveStmt.setInt(4, orgAdresse.gadeid);
                saveStmt.setInt(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.setInt(11, bedsteAdresse.postnr);
                saveStmt.setString(12, bedsteAdresse.adresse);
                saveStmt.setInt(13, bedsteAdresse.gadeid);
                saveStmt.setInt(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 >= 100) {
                        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()) {
                        Adresse adr = new Adresse();

                        /*
                        adr.id = res.getInt("id");
                        adr.postnr = res.getInt("postnr");
                        adr.adresse = res.getString("adresse");
                        adr.gadeid = res.getInt("gadeid");
                        adr.husnr = res.getInt("husnr");
                        adr.husnrbogstav = res.getString("husnrbogstav");
                        adr.latitude = res.getDouble("latitude");
                        adr.longitude = res.getDouble("longitude");
                        adr.rute = res.getString("rute");
                        adr.ho = res.getInt("ho");
                        */
        
                        adr.id = res.getInt(1);
                        adr.postnr = res.getInt(2);
                        adr.adresse = res.getString(3);
                        adr.gadeid = res.getInt(4);
                        adr.husnr = res.getInt(5);
                        adr.husnrbogstav = res.getString(6);
                        adr.latitude = res.getDouble(7);
                        adr.longitude = res.getDouble(8);
                        adr.rute = res.getString(9);
                        adr.ho = res.getInt(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;
        }

}
1	torben	2145	package dk.daoas.fulddaekning;
2
3	torben	2152	import java.io.IOException;
4	torben	2145	import java.sql.Connection;
5	torben	2152	import java.sql.DriverManager;
6	torben	2145	import java.sql.PreparedStatement;
7			import java.sql.ResultSet;
8			import java.sql.SQLException;
9			import java.util.ArrayList;
10	torben	2247	import java.util.HashMap;
11	torben	2145	import java.util.List;
12	torben	2152	import java.util.Properties;
13	torben	2145	import java.util.Queue;
14			import java.util.concurrent.ConcurrentLinkedQueue;
15			import java.util.logging.Logger;
16
17
18	torben	2219
19	torben	2145	public class Database {
20			Logger logger = Logger.getLogger(Database.class.getName());
21	torben	2151
22	torben	2219	int batchCount = 0;
23	torben	2151
24	torben	2145	Connection conn;
25			PreparedStatement saveStmt;
26	torben	2247
27	torben	2263	Adresse alleAdresser[];
28
29	torben	2247	private HashMap<String,BoundingBox> bbCache = new HashMap<String,BoundingBox>();
30	torben	2145
31	torben	2157	public Database(SafeProperties conf) throws SQLException,IOException {
32	torben	2152	this.conn = getConnection( conf );
33	torben	2151
34	torben	2192	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`) "+
35	torben	2151	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
36	torben	2145
37	torben	2150	saveStmt = conn.prepareStatement(sql);
38	torben	2151
39	torben	2145	}
40	torben	2151
41			public void resetResultTable() throws SQLException {
42	torben	2192	logger.info("Dropping old result table (if exists)");
43			String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
44	torben	2151	conn.createStatement().executeUpdate(sql);
45	torben	2192
46			logger.info("Create new result table");
47			sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
48			conn.createStatement().executeUpdate(sql);
49	torben	2151	}
50	torben	2192
51			public void renameResultTables() throws SQLException {
52	torben	2223	Constants consts = Constants.getInstance();
53			String ext = consts.getTableExtension();
54
55	torben	2192	logger.info("Dropping old backup table (if exists)");
56	torben	2223	String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
57	torben	2192	conn.createStatement().executeUpdate(sql);
58
59			logger.info("Rename tables");
60	torben	2224	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;
61	torben	2230
62			logger.info("Executing: " + sql);
63	torben	2192	conn.createStatement().executeUpdate(sql);
64	torben	2247	}
65
66			public BoundingBox getBoundingbox(String postnr) throws SQLException {
67			BoundingBox bb = bbCache.get(postnr);
68			if ( bb == null ) {
69			bb = getBoundingboxFromDb(postnr);
70			bbCache.put(postnr, bb);
71	torben	2248	} else {
72			logger.info("Serving BB from cache");
73	torben	2247	}
74
75			return bb.clone();//never return the original / cached object
76			}
77	torben	2151
78	torben	2247	private BoundingBox getBoundingboxFromDb(String postnr) throws SQLException {
79	torben	2240	String minPostnr = postnr.replace('x', '0');
80			String maxPostnr = postnr.replace('x', '9');
81	torben	2151
82	torben	2145	String sql =
83	torben	2200	"SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
84	torben	2238	"FROM fulddaekning.adressetabel WHERE postnr BETWEEN ? and ? and rute is null;";
85	torben	2151
86	torben	2145	PreparedStatement stmt = conn.prepareStatement(sql);
87	torben	2238	stmt.setString(1, minPostnr);
88			stmt.setString(2, maxPostnr);
89	torben	2151
90	torben	2145	ResultSet res = stmt.executeQuery();
91			res.next(); //query returnerer altid 1 række
92	torben	2151
93	torben	2145	BoundingBox bbox = new BoundingBox();
94			bbox.latitudeMax = res.getDouble("latmax");
95			bbox.latitudeMin = res.getDouble("latmin");
96			bbox.longitudeMax = res.getDouble("lngmax");
97			bbox.longitudeMin = res.getDouble("lngmin");
98	torben	2151
99	torben	2145	res.close();
100			stmt.close();
101	torben	2151
102	torben	2145	return bbox;
103			}
104	torben	2247
105
106	torben	2151
107	torben	2238	public Queue<Adresse> hentIkkedaekkedeAdresser(String postnr) throws SQLException {
108
109	torben	2240	String minPostnr = postnr.replace('x', '0');
110			String maxPostnr = postnr.replace('x', '9');
111	torben	2238
112	torben	2145	ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
113	torben	2151
114	torben	2231	String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
115			"FROM fulddaekning.adressetabel a " +
116			"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
117	torben	2145	"WHERE rute IS NULL " + //Ingen dækning
118	torben	2238	"AND a.postnr BETWEEN ? AND ? " +
119	torben	2145	"AND latitude IS NOT NULL " +
120			"AND longitude IS NOT NULL " +
121	torben	2235	"AND gadeid IS NOT NULL " +
122			"AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
123	torben	2145	PreparedStatement stmt = conn.prepareStatement(sql);
124	torben	2238	stmt.setString(1, minPostnr);
125			stmt.setString(2, maxPostnr);
126	torben	2151
127	torben	2145	queue.addAll( hentAdresseListe( stmt ) );
128			return queue;
129			}
130	torben	2151
131	torben	2238	public List<String> hentPostnumre() throws SQLException {
132			ArrayList<String> list = new ArrayList<String>();
133	torben	2203
134			Constants consts = Constants.getInstance();
135	torben	2151
136	torben	2238	/*
137	torben	2200	String sql = "SELECT postnr " +
138			"FROM fulddaekning.adressetabel " +
139	torben	2203	"WHERE postnr BETWEEN ? AND ? " +
140	torben	2237	"AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
141	torben	2200	"GROUP BY postnr " +
142			"ORDER by postnr";
143	torben	2238	*/
144
145
146	torben	2240	String sql = "SELECT rpad(left(postnr,?),'4', 'x') as postnr2 " +
147	torben	2238	"FROM fulddaekning.adressetabel " +
148			"WHERE postnr BETWEEN ? AND ? " +
149	torben	2240	"AND rute is null " + // Trae kun liste paa postnumre hvor der er ikke-daekede adresser
150			"AND (postnr NOT BETWEEN 3900 and 3999) " + //Skip alle groenlandske postnumre
151	torben	2238	"GROUP BY postnr2 " +
152			"ORDER by postnr2 ";
153
154
155
156	torben	2145	PreparedStatement stmt = conn.prepareStatement(sql);
157	torben	2203	//stmt.setString(1, Lookup.distributor );
158	torben	2240
159			stmt.setInt(1, consts.getPostnrGroup() );
160
161			stmt.setInt(2, consts.getMinPostnr());
162			stmt.setInt(3, consts.getMaxPostnr());
163	torben	2145	ResultSet res = stmt.executeQuery();
164	torben	2151
165	torben	2145	while (res.next()) {
166	torben	2238	String postnr = res.getString("postnr2");
167	torben	2145	list.add(postnr);
168			}
169			res.close();
170			stmt.close();
171	torben	2151
172	torben	2145	//list.add(8700);
173	torben	2151
174	torben	2145	return list;
175			}
176	torben	2151
177	torben	2263	@Deprecated
178	torben	2207	public Adresse[] hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
179	torben	2263	long start = System.currentTimeMillis();
180	torben	2231	String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
181			"FROM fulddaekning.adressetabel a " +
182			"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
183	torben	2145	"WHERE rute IS NOT NULL " +
184			"AND latitude BETWEEN ? AND ? " +
185			"AND longitude BETWEEN ? AND ? " +
186	torben	2231	"AND a.distributor = ? ";
187	torben	2151
188	torben	2145	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
189			// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
190			//PreparedStatement stmt = conn.prepareStatement(sql);
191			PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
192			stmt.setFetchSize(Integer.MIN_VALUE);
193	torben	2151
194	torben	2145	stmt.setDouble(1, bbox.latitudeMin);
195			stmt.setDouble(2, bbox.latitudeMax);
196			stmt.setDouble(3, bbox.longitudeMin);
197			stmt.setDouble(4, bbox.longitudeMax);
198	torben	2241	stmt.setString(5, LookupMain.distributor);
199	torben	2151
200	torben	2207	List<Adresse> list = hentAdresseListe( stmt );
201	torben	2263	long stop = System.currentTimeMillis();
202			logger.info("Elapsed DB: " + (stop - start));
203	torben	2207	return list.toArray( new Adresse[ list.size() ] );
204	torben	2225	}
205
206	torben	2263	public Adresse[] hentDaekkedeAdresserCache( BoundingBox bbox) {
207			long start = System.currentTimeMillis();
208			ArrayList<Adresse> list = new ArrayList<Adresse>();
209			for (Adresse a : alleAdresser) {
210			if ( a.latitude > bbox.latitudeMin && a.latitude< bbox.latitudeMax && a.longitude> bbox.longitudeMin && a.longitude < bbox.longitudeMax) {
211			list.add(a);
212			}
213			}
214			long stop = System.currentTimeMillis();
215			logger.info("Elapsed cache: " + (stop - start));
216			return list.toArray( new Adresse[ list.size() ] );
217			}
218	torben	2225
219	torben	2263
220	torben	2225	public Adresse[] hentAlleDaekkedeAdresser() throws SQLException {
221	torben	2263	if ( alleAdresser == null ) {
222			String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
223			"FROM fulddaekning.adressetabel a " +
224			"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
225			"WHERE rute IS NOT NULL " +
226			"AND latitude IS NOT NULL " +
227			"AND longitude IS NOT NULL " +
228			"AND a.distributor = ? ";
229
230			// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
231			// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
232			//PreparedStatement stmt = conn.prepareStatement(sql);
233			PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
234			stmt.setFetchSize(Integer.MIN_VALUE);
235
236			stmt.setString(1, LookupMain.distributor);
237
238			List<Adresse> list = hentAdresseListe( stmt );
239			alleAdresser = list.toArray( new Adresse[ list.size() ] );
240			}
241			return alleAdresser;
242	torben	2145	}
243	torben	2225
244
245	torben	2145
246			public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
247			/*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`) "+
248			"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
249	torben	2151
250	torben	2145	PreparedStatement saveStmt = conn.prepareStatement(sql);*/
251	torben	2151
252	torben	2145	saveStmt.setInt(1, orgAdresse.id);
253			saveStmt.setInt(2, orgAdresse.postnr);
254			saveStmt.setString(3, orgAdresse.adresse);
255			saveStmt.setInt(4, orgAdresse.gadeid);
256			saveStmt.setInt(5, orgAdresse.husnr);
257			saveStmt.setString(6, orgAdresse.husnrbogstav);
258			saveStmt.setDouble(7, orgAdresse.latitude);
259			saveStmt.setDouble(8, orgAdresse.longitude);
260			saveStmt.setString(9, orgAdresse.rute);
261	torben	2151
262
263	torben	2145	saveStmt.setInt(10, bedsteAdresse.id);
264			saveStmt.setInt(11, bedsteAdresse.postnr);
265			saveStmt.setString(12, bedsteAdresse.adresse);
266			saveStmt.setInt(13, bedsteAdresse.gadeid);
267			saveStmt.setInt(14, bedsteAdresse.husnr);
268			saveStmt.setString(15, bedsteAdresse.husnrbogstav);
269			saveStmt.setDouble(16, bedsteAdresse.latitude);
270			saveStmt.setDouble(17, bedsteAdresse.longitude);
271			saveStmt.setString(18, bedsteAdresse.rute);
272	torben	2151
273	torben	2145	saveStmt.setDouble(19, bedsteAfstand);
274	torben	2151
275	torben	2219	saveStmt.addBatch();
276			batchCount++;
277			if (batchCount >= 100) {
278			saveStmt.executeBatch();
279			batchCount = 0;
280			}
281			//saveStmt.executeUpdate();
282			//saveStmt.clearParameters();
283	torben	2151
284	torben	2145	//saveStmt.close();
285			}
286	torben	2219
287			public synchronized void saveBatch() throws SQLException{
288			saveStmt.executeBatch();
289			batchCount = 0;
290			}
291	torben	2151
292
293
294	torben	2145	protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
295	torben	2210	ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
296	torben	2151
297	torben	2145	//logger.info("Starting query");
298			ResultSet res = stmt.executeQuery();
299			//logger.info("Starting exec query done");
300	torben	2151
301	torben	2145	while (res.next()) {
302			Adresse adr = new Adresse();
303	torben	2261
304			/*
305	torben	2145	adr.id = res.getInt("id");
306			adr.postnr = res.getInt("postnr");
307			adr.adresse = res.getString("adresse");
308			adr.gadeid = res.getInt("gadeid");
309			adr.husnr = res.getInt("husnr");
310			adr.husnrbogstav = res.getString("husnrbogstav");
311			adr.latitude = res.getDouble("latitude");
312			adr.longitude = res.getDouble("longitude");
313			adr.rute = res.getString("rute");
314	torben	2231	adr.ho = res.getInt("ho");
315	torben	2261	*/
316
317			adr.id = res.getInt(1);
318			adr.postnr = res.getInt(2);
319			adr.adresse = res.getString(3);
320			adr.gadeid = res.getInt(4);
321			adr.husnr = res.getInt(5);
322			adr.husnrbogstav = res.getString(6);
323			adr.latitude = res.getDouble(7);
324			adr.longitude = res.getDouble(8);
325			adr.rute = res.getString(9);
326			adr.ho = res.getInt(10);
327	torben	2151
328	torben	2145	list.add(adr);
329	torben	2151
330	torben	2145	//logger.info( "Adress:" + adr);
331			}
332	torben	2151
333	torben	2145	res.close();
334			stmt.close();
335	torben	2151
336	torben	2145	return list;
337			}
338
339	torben	2157	public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
340	torben	2152
341	torben	2157	String db_host = conf.getSafeProperty("DB_HOST");
342			String db_user = conf.getSafeProperty("DB_USER");
343			String db_pass = conf.getSafeProperty("DB_PASS");
344	torben	2145
345	torben	2152
346
347	torben	2151
348	torben	2152	Connection conn = null;
349			Properties connectionProps = new Properties();
350			connectionProps.put("user", db_user);
351			connectionProps.put("password", db_pass);
352
353	torben	2220	//For debug output, tilføj denne til JDBC url'en: &profileSQL=true
354	torben	2152	conn = DriverManager.getConnection(
355			"jdbc:mysql://" +
356			db_host +
357	torben	2218	":3306/?rewriteBatchedStatements=true",
358	torben	2152	connectionProps);
359			logger.info("Connected to database");
360			return conn;
361			}
362
363	torben	2145	}