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	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	PreparedStatement saveStmt;
23
24	public Database(SafeProperties conf) throws SQLException,IOException {
25	this.conn = getConnection( conf );
26
27	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	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
29
30	saveStmt = conn.prepareStatement(sql);
31
32	}
33
34	public void resetResultTable() throws SQLException {
35	logger.info("Dropping old result table (if exists)");
36	String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
37	conn.createStatement().executeUpdate(sql);
38
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	}
43
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
54	public BoundingBox getBoundingbox(int postnr) throws SQLException {
55
56	String sql =
57	"SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
58	"FROM fulddaekning.adressetabel WHERE postnr=? and rute is null;";
59
60	PreparedStatement stmt = conn.prepareStatement(sql);
61	stmt.setInt(1, postnr);
62
63	ResultSet res = stmt.executeQuery();
64	res.next(); //query returnerer altid 1 række
65
66	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
72	res.close();
73	stmt.close();
74
75	return bbox;
76	}
77
78	public Queue<Adresse> hentIkkedaekkedeAdresser(int postnr) throws SQLException {
79	ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
80
81	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
82	"FROM fulddaekning.adressetabel " +
83	"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
91	queue.addAll( hentAdresseListe( stmt ) );
92	return queue;
93	}
94
95	public List<Integer> hentPostnumre() throws SQLException {
96	ArrayList<Integer> list = new ArrayList<Integer>();
97
98
99	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	PreparedStatement stmt = conn.prepareStatement(sql);
105	stmt.setString(1, Lookup.distributor );
106	ResultSet res = stmt.executeQuery();
107
108	while (res.next()) {
109	int postnr = res.getInt("postnr");
110	list.add(postnr);
111	}
112	res.close();
113	stmt.close();
114
115	//list.add(8700);
116
117	return list;
118	}
119
120	public ArrayList<Adresse> hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
121	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
122	"FROM fulddaekning.adressetabel " +
123	"WHERE rute IS NOT NULL " +
124	"AND latitude BETWEEN ? AND ? " +
125	"AND longitude BETWEEN ? AND ? " +
126	"AND distributor = ? ";
127
128	// 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
134	stmt.setDouble(1, bbox.latitudeMin);
135	stmt.setDouble(2, bbox.latitudeMax);
136	stmt.setDouble(3, bbox.longitudeMin);
137	stmt.setDouble(4, bbox.longitudeMax);
138	stmt.setString(5, Lookup.distributor);
139
140	return hentAdresseListe( stmt );
141
142	}
143
144
145	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
149	PreparedStatement saveStmt = conn.prepareStatement(sql);*/
150
151	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
161
162	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
172	saveStmt.setDouble(19, bedsteAfstand);
173
174	saveStmt.executeUpdate();
175	saveStmt.clearParameters();
176
177
178	//saveStmt.close();
179
180	}
181
182
183
184	protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
185	ArrayList<Adresse> list = new ArrayList<Adresse>( 30000 );
186
187	//logger.info("Starting query");
188	ResultSet res = stmt.executeQuery();
189	//logger.info("Starting exec query done");
190
191	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
203	list.add(adr);
204
205	//logger.info( "Adress:" + adr);
206	}
207
208	res.close();
209	stmt.close();
210
211	return list;
212	}
213
214	public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
215
216	String db_host = conf.getSafeProperty("DB_HOST");
217	String db_user = conf.getSafeProperty("DB_USER");
218	String db_pass = conf.getSafeProperty("DB_PASS");
219
220
221
222
223	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	}