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;
        PreparedStatement saveStmt;

        public Database(SafeProperties conf)  throws SQLException,IOException {
                this.conn = 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 = conn.prepareStatement(sql);          

        }

        public void resetResultTable() throws SQLException {
                logger.info("Truncating result table");
                String sql = "TRUNCATE TABLE fulddaekning.afstand_anden_rute_thn";
                conn.createStatement().executeUpdate(sql);

        }       

        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;
        }

        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);

            conn = DriverManager.getConnection(
                           "jdbc:mysql://" +
                           db_host +
                           ":3306/",
                           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			import java.util.List;
11	torben	2152	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	torben	2151
20
21	torben	2145	Connection conn;
22			PreparedStatement saveStmt;
23
24	torben	2157	public Database(SafeProperties conf) throws SQLException,IOException {
25	torben	2152	this.conn = getConnection( conf );
26	torben	2151
27	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`) "+
28	torben	2151	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
29	torben	2145
30	torben	2150	saveStmt = conn.prepareStatement(sql);
31	torben	2151
32	torben	2145	}
33	torben	2151
34			public void resetResultTable() throws SQLException {
35			logger.info("Truncating result table");
36			String sql = "TRUNCATE TABLE fulddaekning.afstand_anden_rute_thn";
37			conn.createStatement().executeUpdate(sql);
38
39			}
40
41	torben	2145	public BoundingBox getBoundingbox(int postnr) throws SQLException {
42	torben	2151
43	torben	2145	String sql =
44			"select max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
45	torben	2151	"from fulddaekning.adressetabel WHERE postnr=? and rute is null;";
46
47	torben	2145	PreparedStatement stmt = conn.prepareStatement(sql);
48			stmt.setInt(1, postnr);
49	torben	2151
50	torben	2145	ResultSet res = stmt.executeQuery();
51			res.next(); //query returnerer altid 1 række
52	torben	2151
53	torben	2145	BoundingBox bbox = new BoundingBox();
54			bbox.latitudeMax = res.getDouble("latmax");
55			bbox.latitudeMin = res.getDouble("latmin");
56			bbox.longitudeMax = res.getDouble("lngmax");
57			bbox.longitudeMin = res.getDouble("lngmin");
58	torben	2151
59	torben	2145	res.close();
60			stmt.close();
61	torben	2151
62	torben	2145	return bbox;
63			}
64	torben	2151
65	torben	2145	public Queue<Adresse> hentIkkedaekkedeAdresser(int postnr) throws SQLException {
66			ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
67	torben	2151
68	torben	2145	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute FROM fulddaekning.adressetabel " +
69			"WHERE rute IS NULL " + //Ingen dækning
70			"AND postnr=? " +
71			"AND latitude IS NOT NULL " +
72			"AND longitude IS NOT NULL " +
73			"AND gadeid IS NOT NULL ";
74			PreparedStatement stmt = conn.prepareStatement(sql);
75			stmt.setInt(1, postnr);
76	torben	2151
77	torben	2145	queue.addAll( hentAdresseListe( stmt ) );
78			return queue;
79			}
80	torben	2151
81	torben	2145	public List<Integer> hentPostnumre() throws SQLException {
82			ArrayList<Integer> list = new ArrayList<Integer>();
83	torben	2151
84
85	torben	2145	String sql = "SELECT postnr FROM fulddaekning.adressetabel WHERE distributor = 'DAO' and rute is not null GROUP BY postnr ORDER by postnr";
86			PreparedStatement stmt = conn.prepareStatement(sql);
87			ResultSet res = stmt.executeQuery();
88	torben	2151
89	torben	2145	while (res.next()) {
90			int postnr = res.getInt("postnr");
91			list.add(postnr);
92			}
93			res.close();
94			stmt.close();
95	torben	2151
96	torben	2145	//list.add(8700);
97	torben	2151
98	torben	2145	return list;
99			}
100	torben	2151
101	torben	2145	public ArrayList<Adresse> hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
102			String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute FROM fulddaekning.adressetabel " +
103			"WHERE rute IS NOT NULL " +
104			"AND latitude BETWEEN ? AND ? " +
105			"AND longitude BETWEEN ? AND ? " +
106			"AND distributor = 'DAO' ";
107	torben	2151
108	torben	2145	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
109			// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
110			//PreparedStatement stmt = conn.prepareStatement(sql);
111			PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
112			stmt.setFetchSize(Integer.MIN_VALUE);
113	torben	2151
114	torben	2145	stmt.setDouble(1, bbox.latitudeMin);
115			stmt.setDouble(2, bbox.latitudeMax);
116			stmt.setDouble(3, bbox.longitudeMin);
117			stmt.setDouble(4, bbox.longitudeMax);
118	torben	2151
119	torben	2145	return hentAdresseListe( stmt );
120	torben	2151
121	torben	2145	}
122
123	torben	2151
124	torben	2145	public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
125			/*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`) "+
126			"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
127	torben	2151
128	torben	2145	PreparedStatement saveStmt = conn.prepareStatement(sql);*/
129	torben	2151
130	torben	2145	saveStmt.setInt(1, orgAdresse.id);
131			saveStmt.setInt(2, orgAdresse.postnr);
132			saveStmt.setString(3, orgAdresse.adresse);
133			saveStmt.setInt(4, orgAdresse.gadeid);
134			saveStmt.setInt(5, orgAdresse.husnr);
135			saveStmt.setString(6, orgAdresse.husnrbogstav);
136			saveStmt.setDouble(7, orgAdresse.latitude);
137			saveStmt.setDouble(8, orgAdresse.longitude);
138			saveStmt.setString(9, orgAdresse.rute);
139	torben	2151
140
141	torben	2145	saveStmt.setInt(10, bedsteAdresse.id);
142			saveStmt.setInt(11, bedsteAdresse.postnr);
143			saveStmt.setString(12, bedsteAdresse.adresse);
144			saveStmt.setInt(13, bedsteAdresse.gadeid);
145			saveStmt.setInt(14, bedsteAdresse.husnr);
146			saveStmt.setString(15, bedsteAdresse.husnrbogstav);
147			saveStmt.setDouble(16, bedsteAdresse.latitude);
148			saveStmt.setDouble(17, bedsteAdresse.longitude);
149			saveStmt.setString(18, bedsteAdresse.rute);
150	torben	2151
151	torben	2145	saveStmt.setDouble(19, bedsteAfstand);
152	torben	2151
153	torben	2145	saveStmt.executeUpdate();
154			saveStmt.clearParameters();
155	torben	2151
156
157	torben	2145	//saveStmt.close();
158	torben	2151
159	torben	2145	}
160	torben	2151
161
162
163	torben	2145	protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
164			ArrayList<Adresse> list = new ArrayList<Adresse>( 30000 );
165	torben	2151
166	torben	2145	//logger.info("Starting query");
167			ResultSet res = stmt.executeQuery();
168			//logger.info("Starting exec query done");
169	torben	2151
170	torben	2145	while (res.next()) {
171			Adresse adr = new Adresse();
172			adr.id = res.getInt("id");
173			adr.postnr = res.getInt("postnr");
174			adr.adresse = res.getString("adresse");
175			adr.gadeid = res.getInt("gadeid");
176			adr.husnr = res.getInt("husnr");
177			adr.husnrbogstav = res.getString("husnrbogstav");
178			adr.latitude = res.getDouble("latitude");
179			adr.longitude = res.getDouble("longitude");
180			adr.rute = res.getString("rute");
181	torben	2151
182	torben	2145	list.add(adr);
183	torben	2151
184	torben	2145	//logger.info( "Adress:" + adr);
185			}
186	torben	2151
187	torben	2145	res.close();
188			stmt.close();
189	torben	2151
190	torben	2145	return list;
191			}
192
193	torben	2157	public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
194	torben	2152
195	torben	2157	String db_host = conf.getSafeProperty("DB_HOST");
196			String db_user = conf.getSafeProperty("DB_USER");
197			String db_pass = conf.getSafeProperty("DB_PASS");
198	torben	2145
199	torben	2152
200
201	torben	2151
202	torben	2152	Connection conn = null;
203			Properties connectionProps = new Properties();
204			connectionProps.put("user", db_user);
205			connectionProps.put("password", db_pass);
206
207			conn = DriverManager.getConnection(
208			"jdbc:mysql://" +
209			db_host +
210			":3306/",
211			connectionProps);
212			logger.info("Connected to database");
213			return conn;
214			}
215
216	torben	2145	}