/[projects]/dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/db/DatabaseCoverageUpdate.java
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Annotation of /dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/db/DatabaseCoverageUpdate.java

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Revision 3018 - (hide annotations) (download)
Mon Apr 25 08:44:37 2016 UTC (8 years, 1 month ago) by torben
File size: 8762 byte(s)
Use JDBC batch for updating database records
1 torben 2838 package dk.daoas.adressevedligehold.db;
2    
3     import java.sql.Connection;
4     import java.sql.PreparedStatement;
5     import java.sql.ResultSet;
6     import java.sql.SQLException;
7     import java.sql.Statement;
8     import java.util.ArrayList;
9     import java.util.List;
10    
11 torben 2876
12 torben 2903
13 torben 2838 import dk.daoas.adressevedligehold.beans.Address;
14 torben 2876 import dk.daoas.adressevedligehold.beans.Address.AddressState;
15 torben 2903 import dk.daoas.adressevedligehold.tasks.TaskLogger;
16 torben 2838 import dk.daoas.adressevedligehold.util.DeduplicateHelper;
17     import dk.daoas.adressevedligehold.util.TimingHelper;
18    
19 torben 2950 /*
20 torben 2840 *
21     */
22 torben 2838
23 torben 2946 public class DatabaseCoverageUpdate {
24 torben 2838
25 torben 2847 //static boolean DEBUG = false;
26 torben 2838
27 torben 2903 private TaskLogger logger = TaskLogger.getInstance();
28 torben 2838
29 torben 2903
30 torben 2838 public List<Address> getAllAdresses() throws SQLException {
31     TimingHelper timing = new TimingHelper();
32    
33 torben 2847 //String debugFilter = DatabaseLayerImplementation.DEBUG ? " WHERE postnr >= 6000 " : "";
34 torben 2838
35     String sql =
36     "SELECT id,vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,upper(distributor) AS distributor,dbkbane,latitude,longitude, "
37     + "rutema,korelistema,ruteti,korelisteti,ruteon,korelisteon,ruteto,korelisteto,rutefr,korelistefr,rutelo,korelistelo,ruteso,korelisteso "
38     + "FROM fulddaekning.adressetabel "
39 torben 2847 //+ debugFilter
40 torben 2838 ;
41    
42     try ( Connection conn = DBConnection.getConnection();
43 torben 2937 Statement stmt = conn.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
44 torben 2838 ) {
45     stmt.setFetchSize(Integer.MIN_VALUE);
46     ResultSet res = stmt.executeQuery(sql);
47    
48     List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio
49    
50     DeduplicateHelper<String> vejnavnCache = new DeduplicateHelper<String>(81920);
51     DeduplicateHelper<String> husnrbogstavCache = new DeduplicateHelper<String>();
52     DeduplicateHelper<String> distributorCache = new DeduplicateHelper<String>();
53     DeduplicateHelper<String> dirigeringsCache = new DeduplicateHelper<String>(16*1024);
54    
55    
56     while (res.next()) {
57    
58     Address a = new Address();
59     a.id = res.getInt(1);
60     a.vejnavn = vejnavnCache.getInstance( res.getString(2) );
61     a.husnr = (short) res.getInt(3);
62     a.husnrbogstav = husnrbogstavCache.getInstance( res.getString(4) );
63     a.kommunekode = (short) res.getInt(5);
64     a.vejkode = (short)res.getInt(6);
65     a.postnr = (short)res.getInt(7);
66     a.gadeid = res.getInt(8);
67     a.distributor = distributorCache.getInstance(res.getString(9));
68     a.dbkBane = (short) res.getInt(10);
69     a.latitude = (float) res.getDouble(11);
70     a.longitude = (float) res.getDouble(12);
71    
72     a.ruteMandag = dirigeringsCache.getInstance( res.getString(13) );
73     a.korelisteMandag = dirigeringsCache.getInstance( res.getString(14) );
74    
75     a.ruteTirsdag = dirigeringsCache.getInstance( res.getString(15) );
76     a.korelisteTirsdag = dirigeringsCache.getInstance( res.getString(16) );
77    
78     a.ruteOnsdag = dirigeringsCache.getInstance( res.getString(17) );
79     a.korelisteOnsdag = dirigeringsCache.getInstance( res.getString(18) );
80    
81     a.ruteTorsdag = dirigeringsCache.getInstance( res.getString(19) );
82     a.korelisteTorsdag = dirigeringsCache.getInstance( res.getString(20) );
83    
84     a.ruteFredag = dirigeringsCache.getInstance( res.getString(21) );
85     a.korelisteFredag = dirigeringsCache.getInstance( res.getString(22) );
86    
87     a.ruteLordag = dirigeringsCache.getInstance( res.getString(23) );
88     a.korelisteLordag = dirigeringsCache.getInstance( res.getString(24) );
89    
90     a.ruteSondag = dirigeringsCache.getInstance( res.getString(25) );
91     a.korelisteSondag = dirigeringsCache.getInstance( res.getString(26) );
92    
93    
94     list.add(a);
95     }
96     res.close();
97    
98    
99 torben 2903 logger.info("DB Loaded " + list.size() + " adresses in " + timing.getElapsed() + "ms");
100 torben 2838
101     return list;
102     }
103     }
104    
105 torben 2876 public void saveNewAddresses(List<Address> addresses) {
106 torben 2903 logger.info("DB::saveNewAddresses size:" + addresses.size() );
107 torben 2840
108 torben 2876 String sql = "INSERT IGNORE INTO fulddaekning.adressetabel " +
109     "(vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,dbkbane,indlast,aendret,david,googlechecked," +
110 torben 3003 "RuteMa,KorelisteMa,RuteTi,KorelisteTi,RuteOn,KorelisteOn,RuteTo,KorelisteTo,RuteFr,KorelisteFr,RuteLo,KorelisteLo,RuteSo,KorelisteSo, " +
111     "kommentar,latitude,longitude) " +
112 torben 2876 "VALUES " +
113     "(?,?,?,?,?,?,?,?, now(), now(), ?, 0, " +
114 torben 3003 "?,?,?,?,?,?,?,?,?,?,?,?,?,?," +
115     "?,?,?) ";
116 torben 2876
117    
118     try (Connection con = DBConnection.getConnection()) {
119 torben 2950
120 torben 2876
121     try (PreparedStatement stmt = con.prepareStatement(sql)) {
122     for (Address addr : addresses) {
123    
124     String david = String.format("%04d%03d%04d", addr.postnr, addr.kommunekode, addr.vejkode);
125    
126     stmt.setString(1, addr.vejnavn);
127     stmt.setShort(2, addr.husnr);
128     stmt.setString(3, addr.husnrbogstav);
129     stmt.setShort(4, addr.kommunekode);
130     stmt.setShort(5, addr.vejkode);
131     stmt.setShort(6, addr.postnr);
132     stmt.setInt(7, addr.gadeid);
133     stmt.setShort(8, addr.dbkBane);
134     stmt.setString(9, david);
135    
136     stmt.setString(10, addr.ruteMandag);
137     stmt.setString(11, addr.korelisteMandag);
138     stmt.setString(12, addr.ruteTirsdag);
139     stmt.setString(13, addr.korelisteTirsdag);
140     stmt.setString(14, addr.ruteOnsdag);
141     stmt.setString(15, addr.korelisteOnsdag);
142     stmt.setString(16, addr.ruteTorsdag);
143     stmt.setString(17, addr.korelisteTorsdag);
144     stmt.setString(18, addr.ruteFredag);
145     stmt.setString(19, addr.korelisteFredag);
146     stmt.setString(20, addr.ruteLordag);
147     stmt.setString(21, addr.korelisteLordag);
148     stmt.setString(22, addr.ruteSondag);
149     stmt.setString(23, addr.korelisteSondag);
150 torben 3003
151     stmt.setString(24, addr.kommentar);
152    
153     if (addr.latitude != 0.0) {
154     stmt.setDouble(25, addr.latitude);
155     } else {
156     stmt.setNull(25, java.sql.Types.DOUBLE);
157     }
158     if (addr.longitude != 0.0) {
159     stmt.setDouble(26, addr.longitude);
160     } else {
161     stmt.setNull(26, java.sql.Types.DOUBLE);
162     }
163 torben 2876
164    
165     stmt.execute();
166     if (stmt.getUpdateCount() != 1) {
167 torben 2903 logger.info("Error executing insert: " + addr);
168 torben 2876 addr.state = AddressState.CREATE_FAIL;
169     }
170    
171     }
172     }
173    
174     //con.commit();
175     } catch (SQLException e) {
176 torben 2903 logger.warning("Error inserting addresses", e );
177 torben 2876 }
178 torben 2840 }
179    
180 torben 2838 public void updateAddresses(List<Address> addresses) {
181 torben 2903 logger.info("DB::UpdateAddresses size:" + addresses.size() );
182 torben 2838
183     String sql = "UPDATE fulddaekning.adressetabel " +
184     "SET " +
185     "RuteMa=?, KorelisteMa=?, " +
186     "RuteTi=?, KorelisteTi=?, " +
187     "RuteOn=?, KorelisteOn=?, " +
188     "RuteTo=?, KorelisteTo=?, " +
189     "RuteFr=?, KorelisteFr=?, " +
190     "RuteLo=?, KorelisteLo=?, " +
191 torben 2845 "RuteSo=?, KorelisteSo=?, " +
192 torben 2847 "Distributor=?, " +
193 torben 2853 "DBKBane=?, " +
194     "Aendret=now() " +
195     "WHERE id=? ";
196 torben 2838
197    
198    
199     try (Connection con = DBConnection.getConnection()) {
200 torben 2845 //con.setAutoCommit(false);
201 torben 2838
202     try (PreparedStatement stmt = con.prepareStatement(sql)) {
203 torben 3018 int count = 0;
204    
205 torben 2838 for (Address addr : addresses) {
206     stmt.setString(1, addr.ruteMandag);
207     stmt.setString(2, addr.korelisteMandag);
208     stmt.setString(3, addr.ruteTirsdag);
209     stmt.setString(4, addr.korelisteTirsdag);
210     stmt.setString(5, addr.ruteOnsdag);
211     stmt.setString(6, addr.korelisteOnsdag);
212     stmt.setString(7, addr.ruteTorsdag);
213     stmt.setString(8, addr.korelisteTorsdag);
214     stmt.setString(9, addr.ruteFredag);
215     stmt.setString(10, addr.korelisteFredag);
216     stmt.setString(11, addr.ruteLordag);
217     stmt.setString(12, addr.korelisteLordag);
218     stmt.setString(13, addr.ruteSondag);
219     stmt.setString(14, addr.korelisteSondag);
220    
221 torben 2845 stmt.setString(15, addr.distributor);
222 torben 2847 stmt.setInt(16, addr.dbkBane);
223     stmt.setInt(17, addr.id);
224 torben 2838
225    
226 torben 3018 stmt.addBatch();
227     count++;
228     if (count >= 100) {
229     stmt.executeBatch();
230     count = 0;
231     }
232 torben 2838 }
233 torben 3018
234     stmt.executeBatch(); //update remainding queries
235    
236 torben 2838 }
237    
238 torben 2845 //con.commit();
239 torben 2838 } catch (SQLException e) {
240 torben 2903 logger.warning("Error updating addresses", e );
241 torben 2838 }
242     }
243    
244 torben 2898 /*
245 torben 2838 private static String nullify(String str) {
246     if (str == null)
247     return null;
248    
249     if (str.equals("")) {
250     return null;
251     } else {
252     return str;
253     }
254     }
255    
256    
257     /*
258     private static int safeInt(String str) {
259     try {
260     return Integer.parseInt( str );
261     } catch (NumberFormatException e) {
262     return 0;
263     }
264     }
265    
266    
267    
268     private static String coalesce(String s1, String s2) {
269     if (s1 != null)
270     return s1;
271    
272     return s2;
273     }
274    
275     */
276     }

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