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	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	conn.setReadOnly(true);
29
30	writeConn = getConnection(conf);
31
32
33	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	saveStmt = writeConn.prepareStatement(sql);
37
38	}
39
40	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	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	}