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_ny (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("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 {
                logger.info("Dropping old backup table (if exists)");
                String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old";
                conn.createStatement().executeUpdate(sql);
                
                logger.info("Rename tables");
                sql = "RENAME TABLE fulddaekning.afstand_anden_rute TO fulddaekning.afstand_anden_rute_old, fulddaekning.afstand_anden_rute_ny TO fulddaekning.afstand_anden_rute";
                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 = ? and rute is not null " + 
                                         "GROUP BY postnr " + 
                                         "ORDER by postnr";
                PreparedStatement stmt = conn.prepareStatement(sql);
                stmt.setString(1, Lookup.distributor );
                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 = ? ";

                // 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);
                stmt.setString(5, Lookup.distributor);

                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	2192	String sql = "INSERT INTO fulddaekning.afstand_anden_rute_ny (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	torben	2192	logger.info("Dropping old result table (if exists)");
36			String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
37	torben	2151	conn.createStatement().executeUpdate(sql);
38	torben	2192
39			logger.info("Create new result table");
40			sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
41			conn.createStatement().executeUpdate(sql);
42	torben	2151	}
43	torben	2192
44			public void renameResultTables() throws SQLException {
45			logger.info("Dropping old backup table (if exists)");
46			String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old";
47			conn.createStatement().executeUpdate(sql);
48
49			logger.info("Rename tables");
50			sql = "RENAME TABLE fulddaekning.afstand_anden_rute TO fulddaekning.afstand_anden_rute_old, fulddaekning.afstand_anden_rute_ny TO fulddaekning.afstand_anden_rute";
51			conn.createStatement().executeUpdate(sql);
52			}
53	torben	2151
54	torben	2145	public BoundingBox getBoundingbox(int postnr) throws SQLException {
55	torben	2151
56	torben	2145	String sql =
57	torben	2200	"SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
58			"FROM fulddaekning.adressetabel WHERE postnr=? and rute is null;";
59	torben	2151
60	torben	2145	PreparedStatement stmt = conn.prepareStatement(sql);
61			stmt.setInt(1, postnr);
62	torben	2151
63	torben	2145	ResultSet res = stmt.executeQuery();
64			res.next(); //query returnerer altid 1 række
65	torben	2151
66	torben	2145	BoundingBox bbox = new BoundingBox();
67			bbox.latitudeMax = res.getDouble("latmax");
68			bbox.latitudeMin = res.getDouble("latmin");
69			bbox.longitudeMax = res.getDouble("lngmax");
70			bbox.longitudeMin = res.getDouble("lngmin");
71	torben	2151
72	torben	2145	res.close();
73			stmt.close();
74	torben	2151
75	torben	2145	return bbox;
76			}
77	torben	2151
78	torben	2145	public Queue<Adresse> hentIkkedaekkedeAdresser(int postnr) throws SQLException {
79			ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
80	torben	2151
81	torben	2200	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
82			"FROM fulddaekning.adressetabel " +
83	torben	2145	"WHERE rute IS NULL " + //Ingen dækning
84			"AND postnr=? " +
85			"AND latitude IS NOT NULL " +
86			"AND longitude IS NOT NULL " +
87			"AND gadeid IS NOT NULL ";
88			PreparedStatement stmt = conn.prepareStatement(sql);
89			stmt.setInt(1, postnr);
90	torben	2151
91	torben	2145	queue.addAll( hentAdresseListe( stmt ) );
92			return queue;
93			}
94	torben	2151
95	torben	2145	public List<Integer> hentPostnumre() throws SQLException {
96			ArrayList<Integer> list = new ArrayList<Integer>();
97	torben	2151
98
99	torben	2200	String sql = "SELECT postnr " +
100			"FROM fulddaekning.adressetabel " +
101			"WHERE distributor = ? and rute is not null " +
102			"GROUP BY postnr " +
103			"ORDER by postnr";
104	torben	2145	PreparedStatement stmt = conn.prepareStatement(sql);
105	torben	2200	stmt.setString(1, Lookup.distributor );
106	torben	2145	ResultSet res = stmt.executeQuery();
107	torben	2151
108	torben	2145	while (res.next()) {
109			int postnr = res.getInt("postnr");
110			list.add(postnr);
111			}
112			res.close();
113			stmt.close();
114	torben	2151
115	torben	2145	//list.add(8700);
116	torben	2151
117	torben	2145	return list;
118			}
119	torben	2151
120	torben	2145	public ArrayList<Adresse> hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
121	torben	2200	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
122			"FROM fulddaekning.adressetabel " +
123	torben	2145	"WHERE rute IS NOT NULL " +
124			"AND latitude BETWEEN ? AND ? " +
125			"AND longitude BETWEEN ? AND ? " +
126	torben	2200	"AND distributor = ? ";
127	torben	2151
128	torben	2145	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
129			// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
130			//PreparedStatement stmt = conn.prepareStatement(sql);
131			PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
132			stmt.setFetchSize(Integer.MIN_VALUE);
133	torben	2151
134	torben	2145	stmt.setDouble(1, bbox.latitudeMin);
135			stmt.setDouble(2, bbox.latitudeMax);
136			stmt.setDouble(3, bbox.longitudeMin);
137			stmt.setDouble(4, bbox.longitudeMax);
138	torben	2200	stmt.setString(5, Lookup.distributor);
139	torben	2151
140	torben	2145	return hentAdresseListe( stmt );
141	torben	2151
142	torben	2145	}
143
144	torben	2151
145	torben	2145	public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
146			/*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`) "+
147			"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
148	torben	2151
149	torben	2145	PreparedStatement saveStmt = conn.prepareStatement(sql);*/
150	torben	2151
151	torben	2145	saveStmt.setInt(1, orgAdresse.id);
152			saveStmt.setInt(2, orgAdresse.postnr);
153			saveStmt.setString(3, orgAdresse.adresse);
154			saveStmt.setInt(4, orgAdresse.gadeid);
155			saveStmt.setInt(5, orgAdresse.husnr);
156			saveStmt.setString(6, orgAdresse.husnrbogstav);
157			saveStmt.setDouble(7, orgAdresse.latitude);
158			saveStmt.setDouble(8, orgAdresse.longitude);
159			saveStmt.setString(9, orgAdresse.rute);
160	torben	2151
161
162	torben	2145	saveStmt.setInt(10, bedsteAdresse.id);
163			saveStmt.setInt(11, bedsteAdresse.postnr);
164			saveStmt.setString(12, bedsteAdresse.adresse);
165			saveStmt.setInt(13, bedsteAdresse.gadeid);
166			saveStmt.setInt(14, bedsteAdresse.husnr);
167			saveStmt.setString(15, bedsteAdresse.husnrbogstav);
168			saveStmt.setDouble(16, bedsteAdresse.latitude);
169			saveStmt.setDouble(17, bedsteAdresse.longitude);
170			saveStmt.setString(18, bedsteAdresse.rute);
171	torben	2151
172	torben	2145	saveStmt.setDouble(19, bedsteAfstand);
173	torben	2151
174	torben	2145	saveStmt.executeUpdate();
175			saveStmt.clearParameters();
176	torben	2151
177
178	torben	2145	//saveStmt.close();
179	torben	2151
180	torben	2145	}
181	torben	2151
182
183
184	torben	2145	protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
185			ArrayList<Adresse> list = new ArrayList<Adresse>( 30000 );
186	torben	2151
187	torben	2145	//logger.info("Starting query");
188			ResultSet res = stmt.executeQuery();
189			//logger.info("Starting exec query done");
190	torben	2151
191	torben	2145	while (res.next()) {
192			Adresse adr = new Adresse();
193			adr.id = res.getInt("id");
194			adr.postnr = res.getInt("postnr");
195			adr.adresse = res.getString("adresse");
196			adr.gadeid = res.getInt("gadeid");
197			adr.husnr = res.getInt("husnr");
198			adr.husnrbogstav = res.getString("husnrbogstav");
199			adr.latitude = res.getDouble("latitude");
200			adr.longitude = res.getDouble("longitude");
201			adr.rute = res.getString("rute");
202	torben	2151
203	torben	2145	list.add(adr);
204	torben	2151
205	torben	2145	//logger.info( "Adress:" + adr);
206			}
207	torben	2151
208	torben	2145	res.close();
209			stmt.close();
210	torben	2151
211	torben	2145	return list;
212			}
213
214	torben	2157	public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
215	torben	2152
216	torben	2157	String db_host = conf.getSafeProperty("DB_HOST");
217			String db_user = conf.getSafeProperty("DB_USER");
218			String db_pass = conf.getSafeProperty("DB_PASS");
219	torben	2145
220	torben	2152
221
222	torben	2151
223	torben	2152	Connection conn = null;
224			Properties connectionProps = new Properties();
225			connectionProps.put("user", db_user);
226			connectionProps.put("password", db_pass);
227
228			conn = DriverManager.getConnection(
229			"jdbc:mysql://" +
230			db_host +
231			":3306/",
232			connectionProps);
233			logger.info("Connected to database");
234			return conn;
235			}
236
237	torben	2145	}