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;
                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 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	conn.createStatement().executeUpdate(sql);
57	}
58
59	public BoundingBox getBoundingbox(int postnr) throws SQLException {
60
61	String sql =
62	"SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
63	"FROM fulddaekning.adressetabel WHERE postnr=? and rute is null;";
64
65	PreparedStatement stmt = conn.prepareStatement(sql);
66	stmt.setInt(1, postnr);
67
68	ResultSet res = stmt.executeQuery();
69	res.next(); //query returnerer altid 1 række
70
71	BoundingBox bbox = new BoundingBox();
72	bbox.latitudeMax = res.getDouble("latmax");
73	bbox.latitudeMin = res.getDouble("latmin");
74	bbox.longitudeMax = res.getDouble("lngmax");
75	bbox.longitudeMin = res.getDouble("lngmin");
76
77	res.close();
78	stmt.close();
79
80	return bbox;
81	}
82
83	public Queue<Adresse> hentIkkedaekkedeAdresser(int postnr) throws SQLException {
84	ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
85
86	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
87	"FROM fulddaekning.adressetabel " +
88	"WHERE rute IS NULL " + //Ingen dækning
89	"AND postnr=? " +
90	"AND latitude IS NOT NULL " +
91	"AND longitude IS NOT NULL " +
92	"AND gadeid IS NOT NULL ";
93	PreparedStatement stmt = conn.prepareStatement(sql);
94	stmt.setInt(1, postnr);
95
96	queue.addAll( hentAdresseListe( stmt ) );
97	return queue;
98	}
99
100	public List<Integer> hentPostnumre() throws SQLException {
101	ArrayList<Integer> list = new ArrayList<Integer>();
102
103	Constants consts = Constants.getInstance();
104
105
106	String sql = "SELECT postnr " +
107	"FROM fulddaekning.adressetabel " +
108	//"WHERE distributor = ? and rute is not null " +
109	"WHERE postnr BETWEEN ? AND ? " +
110	"GROUP BY postnr " +
111	"ORDER by postnr";
112	PreparedStatement stmt = conn.prepareStatement(sql);
113	//stmt.setString(1, Lookup.distributor );
114	stmt.setInt(1, consts.getMinPostnr());
115	stmt.setInt(2, consts.getMaxPostnr());
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 Adresse[] hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
131	String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute " +
132	"FROM fulddaekning.adressetabel " +
133	"WHERE rute IS NOT NULL " +
134	"AND latitude BETWEEN ? AND ? " +
135	"AND longitude BETWEEN ? AND ? " +
136	"AND distributor = ? ";
137
138	// Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
139	// Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
140	//PreparedStatement stmt = conn.prepareStatement(sql);
141	PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
142	stmt.setFetchSize(Integer.MIN_VALUE);
143
144	stmt.setDouble(1, bbox.latitudeMin);
145	stmt.setDouble(2, bbox.latitudeMax);
146	stmt.setDouble(3, bbox.longitudeMin);
147	stmt.setDouble(4, bbox.longitudeMax);
148	stmt.setString(5, Lookup.distributor);
149
150	List<Adresse> list = hentAdresseListe( stmt );
151	return list.toArray( new Adresse[ list.size() ] );
152
153	}
154
155
156	public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
157	/*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`) "+
158	"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
159
160	PreparedStatement saveStmt = conn.prepareStatement(sql);*/
161
162	saveStmt.setInt(1, orgAdresse.id);
163	saveStmt.setInt(2, orgAdresse.postnr);
164	saveStmt.setString(3, orgAdresse.adresse);
165	saveStmt.setInt(4, orgAdresse.gadeid);
166	saveStmt.setInt(5, orgAdresse.husnr);
167	saveStmt.setString(6, orgAdresse.husnrbogstav);
168	saveStmt.setDouble(7, orgAdresse.latitude);
169	saveStmt.setDouble(8, orgAdresse.longitude);
170	saveStmt.setString(9, orgAdresse.rute);
171
172
173	saveStmt.setInt(10, bedsteAdresse.id);
174	saveStmt.setInt(11, bedsteAdresse.postnr);
175	saveStmt.setString(12, bedsteAdresse.adresse);
176	saveStmt.setInt(13, bedsteAdresse.gadeid);
177	saveStmt.setInt(14, bedsteAdresse.husnr);
178	saveStmt.setString(15, bedsteAdresse.husnrbogstav);
179	saveStmt.setDouble(16, bedsteAdresse.latitude);
180	saveStmt.setDouble(17, bedsteAdresse.longitude);
181	saveStmt.setString(18, bedsteAdresse.rute);
182
183	saveStmt.setDouble(19, bedsteAfstand);
184
185	saveStmt.addBatch();
186	batchCount++;
187	if (batchCount >= 100) {
188	saveStmt.executeBatch();
189	batchCount = 0;
190	}
191	//saveStmt.executeUpdate();
192	//saveStmt.clearParameters();
193
194	//saveStmt.close();
195	}
196
197	public synchronized void saveBatch() throws SQLException{
198	saveStmt.executeBatch();
199	batchCount = 0;
200	}
201
202
203
204	protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
205	ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
206
207	//logger.info("Starting query");
208	ResultSet res = stmt.executeQuery();
209	//logger.info("Starting exec query done");
210
211	while (res.next()) {
212	Adresse adr = new Adresse();
213	adr.id = res.getInt("id");
214	adr.postnr = res.getInt("postnr");
215	adr.adresse = res.getString("adresse");
216	adr.gadeid = res.getInt("gadeid");
217	adr.husnr = res.getInt("husnr");
218	adr.husnrbogstav = res.getString("husnrbogstav");
219	adr.latitude = res.getDouble("latitude");
220	adr.longitude = res.getDouble("longitude");
221	adr.rute = res.getString("rute");
222
223	list.add(adr);
224
225	//logger.info( "Adress:" + adr);
226	}
227
228	res.close();
229	stmt.close();
230
231	return list;
232	}
233
234	public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
235
236	String db_host = conf.getSafeProperty("DB_HOST");
237	String db_user = conf.getSafeProperty("DB_USER");
238	String db_pass = conf.getSafeProperty("DB_PASS");
239
240
241
242
243	Connection conn = null;
244	Properties connectionProps = new Properties();
245	connectionProps.put("user", db_user);
246	connectionProps.put("password", db_pass);
247
248	//For debug output, tilføj denne til JDBC url'en: &profileSQL=true
249	conn = DriverManager.getConnection(
250	"jdbc:mysql://" +
251	db_host +
252	":3306/?rewriteBatchedStatements=true",
253	connectionProps);
254	logger.info("Connected to database");
255	return conn;
256	}
257
258	}