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.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());
        
        
        Connection conn;
        Connection writeConn;
        
        PreparedStatement saveStmt;

        public Database(Properties conf)  throws SQLException,IOException {
                conn = getConnection(conf);
                conn.setReadOnly(true);
                
                writeConn = getConnection(conf);
                
                
                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() )";

                saveStmt = writeConn.prepareStatement(sql);             
                
        }
        
        public void resetResultTable() throws SQLException {
                logger.info("Truncating result table");
                String sql = "TRUNCATE TABLE fulddaekning.afstand_anden_rute_thn";
                writeConn.createStatement().executeUpdate(sql);
                
        }
        
        public Connection getConnection(Properties conf) throws SQLException, IOException {
                
                String db_host = conf.getProperty("DB_HOST");
                String db_user = conf.getProperty("DB_USER");
                String db_pass = conf.getProperty("DB_PASS");

                
            Connection conn = null;
            Properties connectionProps = new Properties();
            connectionProps.put("user", db_user);
            connectionProps.put("password", db_pass);

                conn = DriverManager.getConnection(
                           "jdbc:mysql://" +
                           db_host +
                           ":3306/",
                           connectionProps);
            logger.info("Connected to database");
            return conn;
        }
        
        public BoundingBox getBoundingbox(int postnr) throws SQLException {
                
                String sql = 
                                "select max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin  " + 
                                "from fulddaekning.adressetabel WHERE postnr=? and rute is null;";
                
                PreparedStatement stmt = conn.prepareStatement(sql);
                stmt.setInt(1, postnr);
                
                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(int postnr)  throws SQLException {
                ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
                
                String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute FROM fulddaekning.adressetabel " +
                                "WHERE rute IS NULL " +  //Ingen dækning
                                "AND postnr=?  " +
                                "AND latitude IS NOT NULL " +
                                "AND longitude IS NOT NULL " +
                                "AND gadeid IS NOT NULL ";
                PreparedStatement stmt = conn.prepareStatement(sql);
                stmt.setInt(1, postnr);
                
                queue.addAll( hentAdresseListe( stmt ) );
                return queue;
        }
        
        public List<Integer> hentPostnumre() throws SQLException {
                ArrayList<Integer> list = new ArrayList<Integer>();
                
                
                String sql = "SELECT postnr FROM fulddaekning.adressetabel WHERE distributor = 'DAO' and rute is not null GROUP BY postnr ORDER by postnr";
                PreparedStatement stmt = conn.prepareStatement(sql);
                ResultSet res = stmt.executeQuery();
                
                while (res.next()) {
                        int postnr = res.getInt("postnr");
                        list.add(postnr);
                }
                res.close();
                stmt.close();
                
                //list.add(8700);
                
                return list;
        }
        
        public ArrayList<Adresse> hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
                String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute FROM fulddaekning.adressetabel " +
                                "WHERE rute IS NOT NULL " + 
                                "AND latitude BETWEEN ? AND ? " +
                                "AND longitude BETWEEN ? AND ? " +
                                "AND distributor = 'DAO' ";
                
                // 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);
                
                return hentAdresseListe( stmt );
                
        }

        
        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.executeUpdate();       
                saveStmt.clearParameters();
                
                
                //saveStmt.close();     
                
        }
        
                
        protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
                ArrayList<Adresse> list = new ArrayList<Adresse>( 30000 );
                
                //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");
                        
                        list.add(adr);
                        
                        //logger.info( "Adress:" + adr);
                }
                                
                res.close();
                stmt.close();
                
                return list;
        }

        
}
1	torben	2145	package dk.daoas.fulddaekning;
2
3	torben	2147	import java.io.IOException;
4	torben	2145	import java.sql.Connection;
5	torben	2147	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			import java.util.List;
11	torben	2147	import java.util.Properties;
12	torben	2145	import java.util.Queue;
13			import java.util.concurrent.ConcurrentLinkedQueue;
14			import java.util.logging.Logger;
15
16
17			public class Database {
18			Logger logger = Logger.getLogger(Database.class.getName());
19
20
21			Connection conn;
22	torben	2147	Connection writeConn;
23
24	torben	2145	PreparedStatement saveStmt;
25
26	torben	2147	public Database(Properties conf) throws SQLException,IOException {
27			conn = getConnection(conf);
28	torben	2149	conn.setReadOnly(true);
29
30	torben	2147	writeConn = getConnection(conf);
31	torben	2145
32	torben	2147
33	torben	2145	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`) "+
34			"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
35
36	torben	2147	saveStmt = writeConn.prepareStatement(sql);
37	torben	2145
38			}
39
40	torben	2147	public void resetResultTable() throws SQLException {
41			logger.info("Truncating result table");
42			String sql = "TRUNCATE TABLE fulddaekning.afstand_anden_rute_thn";
43			writeConn.createStatement().executeUpdate(sql);
44
45			}
46
47			public Connection getConnection(Properties conf) throws SQLException, IOException {
48
49			String db_host = conf.getProperty("DB_HOST");
50			String db_user = conf.getProperty("DB_USER");
51			String db_pass = conf.getProperty("DB_PASS");
52
53
54
55
56			Connection conn = null;
57			Properties connectionProps = new Properties();
58			connectionProps.put("user", db_user);
59			connectionProps.put("password", db_pass);
60
61			conn = DriverManager.getConnection(
62			"jdbc:mysql://" +
63			db_host +
64			":3306/",
65			connectionProps);
66			logger.info("Connected to database");
67			return conn;
68			}
69
70	torben	2145	public BoundingBox getBoundingbox(int postnr) throws SQLException {
71
72			String sql =
73			"select max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
74			"from fulddaekning.adressetabel WHERE postnr=? and rute is null;";
75
76			PreparedStatement stmt = conn.prepareStatement(sql);
77			stmt.setInt(1, postnr);
78
79			ResultSet res = stmt.executeQuery();
80			res.next(); //query returnerer altid 1 række
81
82			BoundingBox bbox = new BoundingBox();
83			bbox.latitudeMax = res.getDouble("latmax");
84			bbox.latitudeMin = res.getDouble("latmin");
85			bbox.longitudeMax = res.getDouble("lngmax");
86			bbox.longitudeMin = res.getDouble("lngmin");
87
88			res.close();
89			stmt.close();
90
91			return bbox;
92			}
93
94			public Queue<Adresse> hentIkkedaekkedeAdresser(int postnr) throws SQLException {
95			ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
96
97			String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute FROM fulddaekning.adressetabel " +
98			"WHERE rute IS NULL " + //Ingen dækning
99			"AND postnr=? " +
100			"AND latitude IS NOT NULL " +
101			"AND longitude IS NOT NULL " +
102			"AND gadeid IS NOT NULL ";
103			PreparedStatement stmt = conn.prepareStatement(sql);
104			stmt.setInt(1, postnr);
105
106			queue.addAll( hentAdresseListe( stmt ) );
107			return queue;
108			}
109
110			public List<Integer> hentPostnumre() throws SQLException {
111			ArrayList<Integer> list = new ArrayList<Integer>();
112
113
114			String sql = "SELECT postnr FROM fulddaekning.adressetabel WHERE distributor = 'DAO' and rute is not null GROUP BY postnr ORDER by postnr";
115			PreparedStatement stmt = conn.prepareStatement(sql);
116			ResultSet res = stmt.executeQuery();
117
118			while (res.next()) {
119			int postnr = res.getInt("postnr");
120			list.add(postnr);
121			}
122			res.close();
123			stmt.close();
124
125			//list.add(8700);
126
127			return list;
128			}
129
130			public ArrayList<Adresse> hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
131			String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute FROM fulddaekning.adressetabel " +
132			"WHERE rute IS NOT NULL " +
133			"AND latitude BETWEEN ? AND ? " +
134			"AND longitude BETWEEN ? AND ? " +
135			"AND distributor = 'DAO' ";
136
137			// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
138			// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
139			//PreparedStatement stmt = conn.prepareStatement(sql);
140			PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
141			stmt.setFetchSize(Integer.MIN_VALUE);
142
143			stmt.setDouble(1, bbox.latitudeMin);
144			stmt.setDouble(2, bbox.latitudeMax);
145			stmt.setDouble(3, bbox.longitudeMin);
146			stmt.setDouble(4, bbox.longitudeMax);
147
148			return hentAdresseListe( stmt );
149
150			}
151
152
153			public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
154			/*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`) "+
155			"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
156
157			PreparedStatement saveStmt = conn.prepareStatement(sql);*/
158
159			saveStmt.setInt(1, orgAdresse.id);
160			saveStmt.setInt(2, orgAdresse.postnr);
161			saveStmt.setString(3, orgAdresse.adresse);
162			saveStmt.setInt(4, orgAdresse.gadeid);
163			saveStmt.setInt(5, orgAdresse.husnr);
164			saveStmt.setString(6, orgAdresse.husnrbogstav);
165			saveStmt.setDouble(7, orgAdresse.latitude);
166			saveStmt.setDouble(8, orgAdresse.longitude);
167			saveStmt.setString(9, orgAdresse.rute);
168
169
170			saveStmt.setInt(10, bedsteAdresse.id);
171			saveStmt.setInt(11, bedsteAdresse.postnr);
172			saveStmt.setString(12, bedsteAdresse.adresse);
173			saveStmt.setInt(13, bedsteAdresse.gadeid);
174			saveStmt.setInt(14, bedsteAdresse.husnr);
175			saveStmt.setString(15, bedsteAdresse.husnrbogstav);
176			saveStmt.setDouble(16, bedsteAdresse.latitude);
177			saveStmt.setDouble(17, bedsteAdresse.longitude);
178			saveStmt.setString(18, bedsteAdresse.rute);
179
180			saveStmt.setDouble(19, bedsteAfstand);
181
182			saveStmt.executeUpdate();
183			saveStmt.clearParameters();
184
185
186			//saveStmt.close();
187
188			}
189
190
191
192			protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
193			ArrayList<Adresse> list = new ArrayList<Adresse>( 30000 );
194
195			//logger.info("Starting query");
196			ResultSet res = stmt.executeQuery();
197			//logger.info("Starting exec query done");
198
199			while (res.next()) {
200			Adresse adr = new Adresse();
201			adr.id = res.getInt("id");
202			adr.postnr = res.getInt("postnr");
203			adr.adresse = res.getString("adresse");
204			adr.gadeid = res.getInt("gadeid");
205			adr.husnr = res.getInt("husnr");
206			adr.husnrbogstav = res.getString("husnrbogstav");
207			adr.latitude = res.getDouble("latitude");
208			adr.longitude = res.getDouble("longitude");
209			adr.rute = res.getString("rute");
210
211			list.add(adr);
212
213			//logger.info( "Adress:" + adr);
214			}
215
216			res.close();
217			stmt.close();
218
219			return list;
220			}
221
222
223
224			}