/[projects]/dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java
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Annotation of /dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/Database.java

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Revision 2261 - (hide annotations) (download)
Mon Feb 9 14:39:37 2015 UTC (9 years, 3 months ago) by torben
File size: 11918 byte(s)
use column index numbers instead of names
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 torben 2247 import java.util.HashMap;
11 torben 2145 import java.util.List;
12 torben 2152 import java.util.Properties;
13 torben 2145 import java.util.Queue;
14     import java.util.concurrent.ConcurrentLinkedQueue;
15     import java.util.logging.Logger;
16    
17    
18 torben 2219
19 torben 2145 public class Database {
20     Logger logger = Logger.getLogger(Database.class.getName());
21 torben 2151
22 torben 2219 int batchCount = 0;
23 torben 2151
24 torben 2145 Connection conn;
25     PreparedStatement saveStmt;
26 torben 2247
27     private HashMap<String,BoundingBox> bbCache = new HashMap<String,BoundingBox>();
28 torben 2145
29 torben 2157 public Database(SafeProperties conf) throws SQLException,IOException {
30 torben 2152 this.conn = getConnection( conf );
31 torben 2151
32 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`) "+
33 torben 2151 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
34 torben 2145
35 torben 2150 saveStmt = conn.prepareStatement(sql);
36 torben 2151
37 torben 2145 }
38 torben 2151
39     public void resetResultTable() throws SQLException {
40 torben 2192 logger.info("Dropping old result table (if exists)");
41     String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_ny";
42 torben 2151 conn.createStatement().executeUpdate(sql);
43 torben 2192
44     logger.info("Create new result table");
45     sql = "CREATE TABLE fulddaekning.afstand_anden_rute_ny LIKE fulddaekning.afstand_anden_rute";
46     conn.createStatement().executeUpdate(sql);
47 torben 2151 }
48 torben 2192
49     public void renameResultTables() throws SQLException {
50 torben 2223 Constants consts = Constants.getInstance();
51     String ext = consts.getTableExtension();
52    
53 torben 2192 logger.info("Dropping old backup table (if exists)");
54 torben 2223 String sql = "DROP TABLE IF EXISTS fulddaekning.afstand_anden_rute_old" + ext;
55 torben 2192 conn.createStatement().executeUpdate(sql);
56    
57     logger.info("Rename tables");
58 torben 2224 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;
59 torben 2230
60     logger.info("Executing: " + sql);
61 torben 2192 conn.createStatement().executeUpdate(sql);
62 torben 2247 }
63    
64     public BoundingBox getBoundingbox(String postnr) throws SQLException {
65     BoundingBox bb = bbCache.get(postnr);
66     if ( bb == null ) {
67     bb = getBoundingboxFromDb(postnr);
68     bbCache.put(postnr, bb);
69 torben 2248 } else {
70     logger.info("Serving BB from cache");
71 torben 2247 }
72    
73     return bb.clone();//never return the original / cached object
74     }
75 torben 2151
76 torben 2247 private BoundingBox getBoundingboxFromDb(String postnr) throws SQLException {
77 torben 2240 String minPostnr = postnr.replace('x', '0');
78     String maxPostnr = postnr.replace('x', '9');
79 torben 2151
80 torben 2145 String sql =
81 torben 2200 "SELECT max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
82 torben 2238 "FROM fulddaekning.adressetabel WHERE postnr BETWEEN ? and ? and rute is null;";
83 torben 2151
84 torben 2145 PreparedStatement stmt = conn.prepareStatement(sql);
85 torben 2238 stmt.setString(1, minPostnr);
86     stmt.setString(2, maxPostnr);
87 torben 2151
88 torben 2145 ResultSet res = stmt.executeQuery();
89     res.next(); //query returnerer altid 1 række
90 torben 2151
91 torben 2145 BoundingBox bbox = new BoundingBox();
92     bbox.latitudeMax = res.getDouble("latmax");
93     bbox.latitudeMin = res.getDouble("latmin");
94     bbox.longitudeMax = res.getDouble("lngmax");
95     bbox.longitudeMin = res.getDouble("lngmin");
96 torben 2151
97 torben 2145 res.close();
98     stmt.close();
99 torben 2151
100 torben 2145 return bbox;
101     }
102 torben 2247
103    
104 torben 2151
105 torben 2238 public Queue<Adresse> hentIkkedaekkedeAdresser(String postnr) throws SQLException {
106    
107 torben 2240 String minPostnr = postnr.replace('x', '0');
108     String maxPostnr = postnr.replace('x', '9');
109 torben 2238
110 torben 2145 ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
111 torben 2151
112 torben 2231 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
113     "FROM fulddaekning.adressetabel a " +
114     "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
115 torben 2145 "WHERE rute IS NULL " + //Ingen dækning
116 torben 2238 "AND a.postnr BETWEEN ? AND ? " +
117 torben 2145 "AND latitude IS NOT NULL " +
118     "AND longitude IS NOT NULL " +
119 torben 2235 "AND gadeid IS NOT NULL " +
120     "AND (a.distributor IS NULL OR a.distributor<>'LUKKET') ";
121 torben 2145 PreparedStatement stmt = conn.prepareStatement(sql);
122 torben 2238 stmt.setString(1, minPostnr);
123     stmt.setString(2, maxPostnr);
124 torben 2151
125 torben 2145 queue.addAll( hentAdresseListe( stmt ) );
126     return queue;
127     }
128 torben 2151
129 torben 2238 public List<String> hentPostnumre() throws SQLException {
130     ArrayList<String> list = new ArrayList<String>();
131 torben 2203
132     Constants consts = Constants.getInstance();
133 torben 2151
134 torben 2238 /*
135 torben 2200 String sql = "SELECT postnr " +
136     "FROM fulddaekning.adressetabel " +
137 torben 2203 "WHERE postnr BETWEEN ? AND ? " +
138 torben 2237 "AND rute is null " + // Træk kun liste på postnumre hvor der er ikke-dækkede adresser
139 torben 2200 "GROUP BY postnr " +
140     "ORDER by postnr";
141 torben 2238 */
142    
143    
144 torben 2240 String sql = "SELECT rpad(left(postnr,?),'4', 'x') as postnr2 " +
145 torben 2238 "FROM fulddaekning.adressetabel " +
146     "WHERE postnr BETWEEN ? AND ? " +
147 torben 2240 "AND rute is null " + // Trae kun liste paa postnumre hvor der er ikke-daekede adresser
148     "AND (postnr NOT BETWEEN 3900 and 3999) " + //Skip alle groenlandske postnumre
149 torben 2238 "GROUP BY postnr2 " +
150     "ORDER by postnr2 ";
151    
152    
153    
154 torben 2145 PreparedStatement stmt = conn.prepareStatement(sql);
155 torben 2203 //stmt.setString(1, Lookup.distributor );
156 torben 2240
157     stmt.setInt(1, consts.getPostnrGroup() );
158    
159     stmt.setInt(2, consts.getMinPostnr());
160     stmt.setInt(3, consts.getMaxPostnr());
161 torben 2145 ResultSet res = stmt.executeQuery();
162 torben 2151
163 torben 2145 while (res.next()) {
164 torben 2238 String postnr = res.getString("postnr2");
165 torben 2145 list.add(postnr);
166     }
167     res.close();
168     stmt.close();
169 torben 2151
170 torben 2145 //list.add(8700);
171 torben 2151
172 torben 2145 return list;
173     }
174 torben 2151
175 torben 2207 public Adresse[] hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
176 torben 2231 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
177     "FROM fulddaekning.adressetabel a " +
178     "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
179 torben 2145 "WHERE rute IS NOT NULL " +
180     "AND latitude BETWEEN ? AND ? " +
181     "AND longitude BETWEEN ? AND ? " +
182 torben 2231 "AND a.distributor = ? ";
183 torben 2151
184 torben 2145 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
185     // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
186     //PreparedStatement stmt = conn.prepareStatement(sql);
187     PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
188     stmt.setFetchSize(Integer.MIN_VALUE);
189 torben 2151
190 torben 2145 stmt.setDouble(1, bbox.latitudeMin);
191     stmt.setDouble(2, bbox.latitudeMax);
192     stmt.setDouble(3, bbox.longitudeMin);
193     stmt.setDouble(4, bbox.longitudeMax);
194 torben 2241 stmt.setString(5, LookupMain.distributor);
195 torben 2151
196 torben 2207 List<Adresse> list = hentAdresseListe( stmt );
197     return list.toArray( new Adresse[ list.size() ] );
198 torben 2225 }
199    
200    
201     public Adresse[] hentAlleDaekkedeAdresser() throws SQLException {
202 torben 2231 String sql = "SELECT id,a.postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute,p.distributor as ho " +
203     "FROM fulddaekning.adressetabel a " +
204     "LEFT JOIN bogleveringer.postnummerdistributor p on (a.postnr=p.postnr) " +
205 torben 2225 "WHERE rute IS NOT NULL " +
206 torben 2228 "AND latitude IS NOT NULL " +
207 torben 2225 "AND longitude IS NOT NULL " +
208 torben 2231 "AND a.distributor = ? ";
209 torben 2151
210 torben 2225 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
211     // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
212     //PreparedStatement stmt = conn.prepareStatement(sql);
213     PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
214     stmt.setFetchSize(Integer.MIN_VALUE);
215    
216 torben 2241 stmt.setString(1, LookupMain.distributor);
217 torben 2225
218     List<Adresse> list = hentAdresseListe( stmt );
219     return list.toArray( new Adresse[ list.size() ] );
220 torben 2145 }
221 torben 2225
222    
223 torben 2145
224     public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
225     /*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`) "+
226     "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
227 torben 2151
228 torben 2145 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
229 torben 2151
230 torben 2145 saveStmt.setInt(1, orgAdresse.id);
231     saveStmt.setInt(2, orgAdresse.postnr);
232     saveStmt.setString(3, orgAdresse.adresse);
233     saveStmt.setInt(4, orgAdresse.gadeid);
234     saveStmt.setInt(5, orgAdresse.husnr);
235     saveStmt.setString(6, orgAdresse.husnrbogstav);
236     saveStmt.setDouble(7, orgAdresse.latitude);
237     saveStmt.setDouble(8, orgAdresse.longitude);
238     saveStmt.setString(9, orgAdresse.rute);
239 torben 2151
240    
241 torben 2145 saveStmt.setInt(10, bedsteAdresse.id);
242     saveStmt.setInt(11, bedsteAdresse.postnr);
243     saveStmt.setString(12, bedsteAdresse.adresse);
244     saveStmt.setInt(13, bedsteAdresse.gadeid);
245     saveStmt.setInt(14, bedsteAdresse.husnr);
246     saveStmt.setString(15, bedsteAdresse.husnrbogstav);
247     saveStmt.setDouble(16, bedsteAdresse.latitude);
248     saveStmt.setDouble(17, bedsteAdresse.longitude);
249     saveStmt.setString(18, bedsteAdresse.rute);
250 torben 2151
251 torben 2145 saveStmt.setDouble(19, bedsteAfstand);
252 torben 2151
253 torben 2219 saveStmt.addBatch();
254     batchCount++;
255     if (batchCount >= 100) {
256     saveStmt.executeBatch();
257     batchCount = 0;
258     }
259     //saveStmt.executeUpdate();
260     //saveStmt.clearParameters();
261 torben 2151
262 torben 2145 //saveStmt.close();
263     }
264 torben 2219
265     public synchronized void saveBatch() throws SQLException{
266     saveStmt.executeBatch();
267     batchCount = 0;
268     }
269 torben 2151
270    
271    
272 torben 2145 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
273 torben 2210 ArrayList<Adresse> list = new ArrayList<Adresse>( 1000000 );
274 torben 2151
275 torben 2145 //logger.info("Starting query");
276     ResultSet res = stmt.executeQuery();
277     //logger.info("Starting exec query done");
278 torben 2151
279 torben 2145 while (res.next()) {
280     Adresse adr = new Adresse();
281 torben 2261
282     /*
283 torben 2145 adr.id = res.getInt("id");
284     adr.postnr = res.getInt("postnr");
285     adr.adresse = res.getString("adresse");
286     adr.gadeid = res.getInt("gadeid");
287     adr.husnr = res.getInt("husnr");
288     adr.husnrbogstav = res.getString("husnrbogstav");
289     adr.latitude = res.getDouble("latitude");
290     adr.longitude = res.getDouble("longitude");
291     adr.rute = res.getString("rute");
292 torben 2231 adr.ho = res.getInt("ho");
293 torben 2261 */
294    
295     adr.id = res.getInt(1);
296     adr.postnr = res.getInt(2);
297     adr.adresse = res.getString(3);
298     adr.gadeid = res.getInt(4);
299     adr.husnr = res.getInt(5);
300     adr.husnrbogstav = res.getString(6);
301     adr.latitude = res.getDouble(7);
302     adr.longitude = res.getDouble(8);
303     adr.rute = res.getString(9);
304     adr.ho = res.getInt(10);
305 torben 2151
306 torben 2145 list.add(adr);
307 torben 2151
308 torben 2145 //logger.info( "Adress:" + adr);
309     }
310 torben 2151
311 torben 2145 res.close();
312     stmt.close();
313 torben 2151
314 torben 2145 return list;
315     }
316    
317 torben 2157 public Connection getConnection(SafeProperties conf) throws SQLException, IOException {
318 torben 2152
319 torben 2157 String db_host = conf.getSafeProperty("DB_HOST");
320     String db_user = conf.getSafeProperty("DB_USER");
321     String db_pass = conf.getSafeProperty("DB_PASS");
322 torben 2145
323 torben 2152
324    
325 torben 2151
326 torben 2152 Connection conn = null;
327     Properties connectionProps = new Properties();
328     connectionProps.put("user", db_user);
329     connectionProps.put("password", db_pass);
330    
331 torben 2220 //For debug output, tilføj denne til JDBC url'en: &profileSQL=true
332 torben 2152 conn = DriverManager.getConnection(
333     "jdbc:mysql://" +
334     db_host +
335 torben 2218 ":3306/?rewriteBatchedStatements=true",
336 torben 2152 connectionProps);
337     logger.info("Connected to database");
338     return conn;
339     }
340    
341 torben 2145 }

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