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());

        int batchCount = 0;

        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 {
                Constants consts = Constants.getInstance();
                String ext = consts.getTableExtension();
                
                logger.info("Dropping old backup table (if exists)");
                String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
                conn.createStatement().executeUpdate(sql);
                
                logger.info("Rename tables");
                sql = "RENAME TABLE fulddaekning.afstand_anden_rute" + ext + " TO fulddaekning.afstand_anden_rute_old" + ext + ", fulddaekning.afstand_anden_rute_ny TO fulddaekning.afstand_anden_rute" + ext;

                logger.info("Executing: " + sql);
                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>();
                
                Constants consts = Constants.getInstance();


                String sql = "SELECT postnr " + 
                                         "FROM fulddaekning.adressetabel " + 
                                         //"WHERE distributor = ? and rute is not null " +
                                         "WHERE postnr BETWEEN ? AND ? " +
                                         "GROUP BY postnr " + 
                                         "ORDER by postnr";
                PreparedStatement stmt = conn.prepareStatement(sql);
                //stmt.setString(1, Lookup.distributor );
                stmt.setInt(1, consts.getMinPostnr());
                stmt.setInt(2, consts.getMaxPostnr());
                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 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);

                List<Adresse> list = hentAdresseListe( stmt );
                return list.toArray( new Adresse[ list.size() ] );
        }
        
        
        public Adresse[] hentAlleDaekkedeAdresser() throws SQLException {
                String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " + 
                                "FROM fulddaekning.adressetabel " +
                                "WHERE rute IS NOT NULL " + 
                                "AND latitude IS NOT NULL " +
                                "AND longitude IS NOT NULL " +
                                "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.setString(1, Lookup.distributor);

                List<Adresse> list = hentAdresseListe( stmt );
                return list.toArray( new Adresse[ list.size() ] );
        }
        
        
        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.addBatch();
                batchCount++;
                if (batchCount >= 100) {
                        saveStmt.executeBatch();
                        batchCount = 0;
                }
                //saveStmt.executeUpdate();     
                //saveStmt.clearParameters();

                //saveStmt.close();     
        }
        
        public synchronized void saveBatch() throws SQLException{
                saveStmt.executeBatch();
                batchCount = 0;
        }


        protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
                ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );

                //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);

            //For debug output, tilføj denne til JDBC url'en: &profileSQL=true     
            conn = DriverManager.getConnection(
                           "jdbc:mysql://" +
                           db_host +
                           ":3306/?rewriteBatchedStatements=true",
                           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
18	public class Database {
19	Logger logger = Logger.getLogger(Database.class.getName());
20
21	int batchCount = 0;
22
23	Connection conn;
24	PreparedStatement saveStmt;
25
26	public Database(SafeProperties conf) throws SQLException,IOException {
27	this.conn = getConnection( conf );
28
29	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`) "+
30	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
31
32	saveStmt = conn.prepareStatement(sql);
33
34	}
35
36	public void resetResultTable() throws SQLException {
37	logger.info("Dropping old result table (if exists)");
38	String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
39	conn.createStatement().executeUpdate(sql);
40
41	logger.info("Create new result table");
42	sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
43	conn.createStatement().executeUpdate(sql);
44	}
45
46	public void renameResultTables() throws SQLException {
47	Constants consts = Constants.getInstance();
48	String ext = consts.getTableExtension();
49
50	logger.info("Dropping old backup table (if exists)");
51	String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
52	conn.createStatement().executeUpdate(sql);
53
54	logger.info("Rename tables");
55	sql = "RENAME TABLE fulddaekning.afstand_anden_rute" + ext + " TO fulddaekning.afstand_anden_rute_old" + ext + ", fulddaekning.afstand_anden_rute_ny TO fulddaekning.afstand_anden_rute" + ext;
56
57	logger.info("Executing: " + sql);
58	conn.createStatement().executeUpdate(sql);
59	}
60
61	public BoundingBox getBoundingbox(int postnr) throws SQLException {
62
63	String sql =
64	"SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
65	"FROM fulddaekning.adressetabel WHERE postnr=? and rute is null;";
66
67	PreparedStatement stmt = conn.prepareStatement(sql);
68	stmt.setInt(1, postnr);
69
70	ResultSet res = stmt.executeQuery();
71	res.next(); //query returnerer altid 1 række
72
73	BoundingBox bbox = new BoundingBox();
74	bbox.latitudeMax = res.getDouble("latmax");
75	bbox.latitudeMin = res.getDouble("latmin");
76	bbox.longitudeMax = res.getDouble("lngmax");
77	bbox.longitudeMin = res.getDouble("lngmin");
78
79	res.close();
80	stmt.close();
81
82	return bbox;
83	}
84
85	public Queue<Adresse> hentIkkedaekkedeAdresser(int postnr) throws SQLException {
86	ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
87
88	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
89	"FROM fulddaekning.adressetabel " +
90	"WHERE rute IS NULL " + //Ingen dækning
91	"AND postnr=? " +
92	"AND latitude IS NOT NULL " +
93	"AND longitude IS NOT NULL " +
94	"AND gadeid IS NOT NULL ";
95	PreparedStatement stmt = conn.prepareStatement(sql);
96	stmt.setInt(1, postnr);
97
98	queue.addAll( hentAdresseListe( stmt ) );
99	return queue;
100	}
101
102	public List<Integer> hentPostnumre() throws SQLException {
103	ArrayList<Integer> list = new ArrayList<Integer>();
104
105	Constants consts = Constants.getInstance();
106
107
108	String sql = "SELECT postnr " +
109	"FROM fulddaekning.adressetabel " +
110	//"WHERE distributor = ? and rute is not null " +
111	"WHERE postnr BETWEEN ? AND ? " +
112	"GROUP BY postnr " +
113	"ORDER by postnr";
114	PreparedStatement stmt = conn.prepareStatement(sql);
115	//stmt.setString(1, Lookup.distributor );
116	stmt.setInt(1, consts.getMinPostnr());
117	stmt.setInt(2, consts.getMaxPostnr());
118	ResultSet res = stmt.executeQuery();
119
120	while (res.next()) {
121	int postnr = res.getInt("postnr");
122	list.add(postnr);
123	}
124	res.close();
125	stmt.close();
126
127	//list.add(8700);
128
129	return list;
130	}
131
132	public Adresse[] hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
133	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
134	"FROM fulddaekning.adressetabel " +
135	"WHERE rute IS NOT NULL " +
136	"AND latitude BETWEEN ? AND ? " +
137	"AND longitude BETWEEN ? AND ? " +
138	"AND distributor = ? ";
139
140	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
141	// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
142	//PreparedStatement stmt = conn.prepareStatement(sql);
143	PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
144	stmt.setFetchSize(Integer.MIN_VALUE);
145
146	stmt.setDouble(1, bbox.latitudeMin);
147	stmt.setDouble(2, bbox.latitudeMax);
148	stmt.setDouble(3, bbox.longitudeMin);
149	stmt.setDouble(4, bbox.longitudeMax);
150	stmt.setString(5, Lookup.distributor);
151
152	List<Adresse> list = hentAdresseListe( stmt );
153	return list.toArray( new Adresse[ list.size() ] );
154	}
155
156
157	public Adresse[] hentAlleDaekkedeAdresser() throws SQLException {
158	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
159	"FROM fulddaekning.adressetabel " +
160	"WHERE rute IS NOT NULL " +
161	"AND latitude IS NOT NULL " +
162	"AND longitude IS NOT NULL " +
163	"AND distributor = ? ";
164
165	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
166	// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
167	//PreparedStatement stmt = conn.prepareStatement(sql);
168	PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
169	stmt.setFetchSize(Integer.MIN_VALUE);
170
171	stmt.setString(1, Lookup.distributor);
172
173	List<Adresse> list = hentAdresseListe( stmt );
174	return list.toArray( new Adresse[ list.size() ] );
175	}
176
177
178
179	public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
180	/*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`) "+
181	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
182
183	PreparedStatement saveStmt = conn.prepareStatement(sql);*/
184
185	saveStmt.setInt(1, orgAdresse.id);
186	saveStmt.setInt(2, orgAdresse.postnr);
187	saveStmt.setString(3, orgAdresse.adresse);
188	saveStmt.setInt(4, orgAdresse.gadeid);
189	saveStmt.setInt(5, orgAdresse.husnr);
190	saveStmt.setString(6, orgAdresse.husnrbogstav);
191	saveStmt.setDouble(7, orgAdresse.latitude);
192	saveStmt.setDouble(8, orgAdresse.longitude);
193	saveStmt.setString(9, orgAdresse.rute);
194
195
196	saveStmt.setInt(10, bedsteAdresse.id);
197	saveStmt.setInt(11, bedsteAdresse.postnr);
198	saveStmt.setString(12, bedsteAdresse.adresse);
199	saveStmt.setInt(13, bedsteAdresse.gadeid);
200	saveStmt.setInt(14, bedsteAdresse.husnr);
201	saveStmt.setString(15, bedsteAdresse.husnrbogstav);
202	saveStmt.setDouble(16, bedsteAdresse.latitude);
203	saveStmt.setDouble(17, bedsteAdresse.longitude);
204	saveStmt.setString(18, bedsteAdresse.rute);
205
206	saveStmt.setDouble(19, bedsteAfstand);
207
208	saveStmt.addBatch();
209	batchCount++;
210	if (batchCount >= 100) {
211	saveStmt.executeBatch();
212	batchCount = 0;
213	}
214	//saveStmt.executeUpdate();
215	//saveStmt.clearParameters();
216
217	//saveStmt.close();
218	}
219
220	public synchronized void saveBatch() throws SQLException{
221	saveStmt.executeBatch();
222	batchCount = 0;
223	}
224
225
226
227	protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
228	ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
229
230	//logger.info("Starting query");
231	ResultSet res = stmt.executeQuery();
232	//logger.info("Starting exec query done");
233
234	while (res.next()) {
235	Adresse adr = new Adresse();
236	adr.id = res.getInt("id");
237	adr.postnr = res.getInt("postnr");
238	adr.adresse = res.getString("adresse");
239	adr.gadeid = res.getInt("gadeid");
240	adr.husnr = res.getInt("husnr");
241	adr.husnrbogstav = res.getString("husnrbogstav");
242	adr.latitude = res.getDouble("latitude");
243	adr.longitude = res.getDouble("longitude");
244	adr.rute = res.getString("rute");
245
246	list.add(adr);
247
248	//logger.info( "Adress:" + adr);
249	}
250
251	res.close();
252	stmt.close();
253
254	return list;
255	}
256
257	public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
258
259	String db_host = conf.getSafeProperty("DB_HOST");
260	String db_user = conf.getSafeProperty("DB_USER");
261	String db_pass = conf.getSafeProperty("DB_PASS");
262
263
264
265
266	Connection conn = null;
267	Properties connectionProps = new Properties();
268	connectionProps.put("user", db_user);
269	connectionProps.put("password", db_pass);
270
271	//For debug output, tilføj denne til JDBC url'en: &profileSQL=true
272	conn = DriverManager.getConnection(
273	"jdbc:mysql://" +
274	db_host +
275	":3306/?rewriteBatchedStatements=true",
276	connectionProps);
277	logger.info("Connected to database");
278	return conn;
279	}
280
281	}