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