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.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<Adresse> alleAdresser;
        Adresse alleIkkeDaekkede[];
        
        Map<Short,List<Adresse>> daekkedeAdresserHO = new HashMap<Short,List<Adresse>>();
        
        
        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,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,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 a.postnr BETWEEN 8000 and 8600 " + 
                                //"AND a.postnr BETWEEN 9000 AND 9300 " + 
                                "AND latitude IS NOT NULL " +
                                "AND longitude IS NOT NULL " +
                                "AND gadeid IS NOT NULL " +
                                "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') " +
                                "LIMIT 2500";           
                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<Adresse>> 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<Adresse>();
                        alleAdresser.addAll(list);
                        
                        for(Adresse addr : list) {
                                short ho = addr.ho;
                                List<Adresse> hoListe = daekkedeAdresserHO.get(ho);
                                if ( hoListe == null) {
                                        hoListe = new ArrayList<Adresse>();
                                        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.setString(7, orgAdresse.rute);


                saveStmt.setInt(8, bedsteAdresse.id);
                saveStmt.setShort(9, bedsteAdresse.postnr);
                saveStmt.setString(10, bedsteAdresse.adresse);
                saveStmt.setInt(11, bedsteAdresse.gadeid);
                saveStmt.setShort(12, bedsteAdresse.husnr);
                saveStmt.setString(13, bedsteAdresse.husnrbogstav);
                saveStmt.setString(14, bedsteAdresse.rute);

                saveStmt.setDouble(15, 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;
        }

                
}
1	package dk.daoas.fulddaekning;
2
3	import java.io.IOException;
4	import java.sql.Connection;
5	import java.sql.DriverManager;
6	import java.sql.PreparedStatement;
7	import java.sql.ResultSet;
8	import java.sql.SQLException;
9	import java.util.ArrayList;
10	import java.util.HashMap;
11	import java.util.List;
12	import java.util.Map;
13	import java.util.Properties;
14	import java.util.Set;
15	import java.util.TreeSet;
16	import java.util.logging.Logger;
17
18
19
20	public class Database {
21	Logger logger = Logger.getLogger(Database.class.getName());
22
23	int batchCount = 0;
24
25	Connection conn;
26	PreparedStatement saveStmt;
27
28	List<Adresse> alleAdresser;
29	Adresse alleIkkeDaekkede[];
30
31	Map<Short,List<Adresse>> daekkedeAdresserHO = new HashMap<Short,List<Adresse>>();
32
33
34
35
36
37
38	DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
39	DeduplicateHelper<String> ruteCache = new DeduplicateHelper<String>();
40
41	Set<Short> postnumre = new TreeSet<Short>();
42
43	//Map<Short, List<Adresse>> ikkeDaekkedePrPost = new HashMap<Short, List<Adresse>>();
44
45
46	private HashMap<Short,BoundingBox> bbCache = new HashMap<Short,BoundingBox>();
47
48	public Database(SafeProperties conf) throws SQLException,IOException {
49	this.conn = getConnection( conf );
50
51	String sql = "INSERT INTO fulddaekning.afstand_anden_rute_ny (orgId,orgPostnr, orgAdresse,orgGadeid,orgHusnr,orgHusnrBogstav,orgRute,id,postnr,adresse,gadeid,husnr,husnrbogstav,rute,afstand,`timestamp`) "+
52	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
53
54	saveStmt = conn.prepareStatement(sql);
55
56	}
57
58	public void resetResultTable() throws SQLException {
59	logger.info("Dropping old result table (if exists)");
60	String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
61	conn.createStatement().executeUpdate(sql);
62
63	logger.info("Create new result table");
64	sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
65	conn.createStatement().executeUpdate(sql);
66	}
67
68	public void renameResultTables() throws SQLException {
69	Constants consts = Constants.getInstance();
70	String ext = consts.getTableExtension();
71
72	logger.info("Dropping old backup table (if exists)");
73	String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
74	conn.createStatement().executeUpdate(sql);
75
76	logger.info("Rename tables");
77	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;
78
79	logger.info("Executing: " + sql2);
80	conn.createStatement().executeUpdate(sql2);
81	}
82
83	public BoundingBox getBoundingbox(short postnr) {
84	BoundingBox bb = bbCache.get(postnr);
85	return bb.clone();//never return the original / cached object
86	}
87
88
89	public Set<Short> hentPostnumreCache() {
90	return postnumre;
91	}
92
93
94	public Adresse[] hentAlleIkkedaekkedeAdresser(int minPostnr, int maxPostnr) throws SQLException {
95
96	logger.info("Henter alle IKKE-daekkede adresser");
97
98	String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
99	"FROM fulddaekning.adressetabel a " +
100	"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
101	"WHERE rute IS NULL " + //Ingen dækning
102	//"AND a.postnr BETWEEN ? AND ? " +
103	"AND a.postnr BETWEEN 8000 and 8600 " +
104	//"AND a.postnr BETWEEN 9000 AND 9300 " +
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	"LIMIT 2500";
110	PreparedStatement stmt = conn.prepareStatement(sql);
111	//stmt.setInt(1, minPostnr);
112	//stmt.setInt(2, maxPostnr);
113
114	List<Adresse> list = hentAdresseListe( stmt );
115	alleIkkeDaekkede = list.toArray( new Adresse[ list.size() ] );
116
117	logger.info("Analyserer ikke-daekkede adresser");
118
119	for (Adresse a : alleIkkeDaekkede) {
120
121
122	BoundingBox bbox;
123
124	if (! postnumre.contains(a.postnr )) {
125	postnumre.add( a.postnr );
126
127	bbox = new BoundingBox();
128
129	bbCache.put( a.postnr, bbox);
130
131	} else {
132	bbox = bbCache.get( a.postnr);
133	}
134
135	bbox.latitudeMax = Math.max(bbox.latitudeMax, a.latitude);
136	bbox.latitudeMin = Math.min(bbox.latitudeMin, a.latitude);
137	bbox.longitudeMax = Math.max(bbox.longitudeMax, a.longitude);
138	bbox.longitudeMin = Math.min(bbox.longitudeMin, a.longitude);
139
140
141	}
142	return alleIkkeDaekkede;
143	}
144
145
146
147
148	public Map<Short, List<Adresse>> getDaekkedeAdresserHO() {
149	return daekkedeAdresserHO;
150	}
151
152	public int hentAlleDaekkedeAdresser() throws SQLException {
153	if ( alleAdresser == null ) {
154	String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
155	"FROM fulddaekning.adressetabel a " +
156	"LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
157	"WHERE rute IS NOT NULL " +
158	"AND latitude IS NOT NULL " +
159	"AND longitude IS NOT NULL " +
160	"AND a.distributor = ? ";
161
162	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
163	// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
164	PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
165	stmt.setFetchSize(Integer.MIN_VALUE);
166
167	stmt.setString(1, LookupMain.distributor);
168
169	List<Adresse> list = hentAdresseListe( stmt );
170
171	alleAdresser = new ArrayList<Adresse>();
172	alleAdresser.addAll(list);
173
174	for(Adresse addr : list) {
175	short ho = addr.ho;
176	List<Adresse> hoListe = daekkedeAdresserHO.get(ho);
177	if ( hoListe == null) {
178	hoListe = new ArrayList<Adresse>();
179	daekkedeAdresserHO.put(ho, hoListe);
180	}
181
182	hoListe.add(addr);
183
184	}
185	}
186
187	return alleAdresser.size();
188	}
189
190
191
192	public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
193	/*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`) "+
194	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
195
196	PreparedStatement saveStmt = conn.prepareStatement(sql);*/
197
198	saveStmt.setInt(1, orgAdresse.id);
199	saveStmt.setShort(2, orgAdresse.postnr);
200	saveStmt.setString(3, orgAdresse.adresse);
201	saveStmt.setInt(4, orgAdresse.gadeid);
202	saveStmt.setShort(5, orgAdresse.husnr);
203	saveStmt.setString(6, orgAdresse.husnrbogstav);
204	saveStmt.setString(7, orgAdresse.rute);
205
206
207	saveStmt.setInt(8, bedsteAdresse.id);
208	saveStmt.setShort(9, bedsteAdresse.postnr);
209	saveStmt.setString(10, bedsteAdresse.adresse);
210	saveStmt.setInt(11, bedsteAdresse.gadeid);
211	saveStmt.setShort(12, bedsteAdresse.husnr);
212	saveStmt.setString(13, bedsteAdresse.husnrbogstav);
213	saveStmt.setString(14, bedsteAdresse.rute);
214
215	saveStmt.setDouble(15, bedsteAfstand);
216
217	saveStmt.addBatch();
218	batchCount++;
219	if (batchCount >= 1000) {
220	saveStmt.executeBatch();
221	batchCount = 0;
222	}
223	//saveStmt.executeUpdate();
224	//saveStmt.clearParameters();
225
226	//saveStmt.close();
227	}
228
229	public synchronized void saveBatch() throws SQLException{
230	saveStmt.executeBatch();
231	batchCount = 0;
232	}
233
234
235
236	protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
237	ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
238
239	//logger.info("Starting query");
240	ResultSet res = stmt.executeQuery();
241	//logger.info("Starting exec query done");
242
243	while (res.next()) {
244
245	double latitude = res.getDouble(7);
246	double longitude = res.getDouble(8);
247
248
249	Adresse adr = new Adresse(latitude,longitude);
250
251	adr.id = res.getInt(1);
252	adr.postnr = res.getShort(2);
253	adr.adresse = res.getString(3);
254	adr.gadeid = res.getInt(4);
255	adr.husnr = res.getShort(5);
256	adr.husnrbogstav = husnrbogstavCache.getInstance( res.getString(6) );
257	//adr.latitude = res.getDouble(7);
258	//adr.longitude = res.getDouble(8);
259	adr.rute = ruteCache.getInstance( res.getString(9) );
260	adr.ho = res.getShort(10);
261
262	list.add(adr);
263
264	//logger.info( "Adress:" + adr);
265	}
266
267	res.close();
268	stmt.close();
269
270	return list;
271	}
272
273	public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
274
275	String db_host = conf.getSafeProperty("DB_HOST");
276	String db_user = conf.getSafeProperty("DB_USER");
277	String db_pass = conf.getSafeProperty("DB_PASS");
278
279
280
281
282	Connection conn = null;
283	Properties connectionProps = new Properties();
284	connectionProps.put("user", db_user);
285	connectionProps.put("password", db_pass);
286
287	//For debug output, tilføj denne til JDBC url'en: &profileSQL=true
288	conn = DriverManager.getConnection(
289	"jdbc:mysql://" +
290	db_host +
291	":3306/?rewriteBatchedStatements=true",
292	connectionProps);
293	logger.info("Connected to database");
294	return conn;
295	}
296
297
298	}