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

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Revision 2151 - (show annotations) (download)
Wed May 7 07:59:03 2014 UTC (10 years ago) by torben
File size: 6421 byte(s)
First step is clearing the output table
1 package dk.daoas.fulddaekning;
2
3 import java.sql.Connection;
4 import java.sql.PreparedStatement;
5 import java.sql.ResultSet;
6 import java.sql.SQLException;
7 import java.util.ArrayList;
8 import java.util.List;
9 import java.util.Queue;
10 import java.util.concurrent.ConcurrentLinkedQueue;
11 import java.util.logging.Logger;
12
13
14 public class Database {
15 Logger logger = Logger.getLogger(Database.class.getName());
16
17
18 Connection conn;
19 PreparedStatement saveStmt;
20
21 public Database(Connection conn) throws SQLException {
22 this.conn = conn;
23
24 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`) "+
25 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
26
27 saveStmt = conn.prepareStatement(sql);
28
29 }
30
31 public void resetResultTable() throws SQLException {
32 logger.info("Truncating result table");
33 String sql = "TRUNCATE TABLE fulddaekning.afstand_anden_rute_thn";
34 conn.createStatement().executeUpdate(sql);
35
36 }
37
38 public BoundingBox getBoundingbox(int postnr) throws SQLException {
39
40 String sql =
41 "select max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
42 "from fulddaekning.adressetabel WHERE postnr=? and rute is null;";
43
44 PreparedStatement stmt = conn.prepareStatement(sql);
45 stmt.setInt(1, postnr);
46
47 ResultSet res = stmt.executeQuery();
48 res.next(); //query returnerer altid 1 række
49
50 BoundingBox bbox = new BoundingBox();
51 bbox.latitudeMax = res.getDouble("latmax");
52 bbox.latitudeMin = res.getDouble("latmin");
53 bbox.longitudeMax = res.getDouble("lngmax");
54 bbox.longitudeMin = res.getDouble("lngmin");
55
56 res.close();
57 stmt.close();
58
59 return bbox;
60 }
61
62 public Queue<Adresse> hentIkkedaekkedeAdresser(int postnr) throws SQLException {
63 ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
64
65 String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute FROM fulddaekning.adressetabel " +
66 "WHERE rute IS NULL " + //Ingen dækning
67 "AND postnr=? " +
68 "AND latitude IS NOT NULL " +
69 "AND longitude IS NOT NULL " +
70 "AND gadeid IS NOT NULL ";
71 PreparedStatement stmt = conn.prepareStatement(sql);
72 stmt.setInt(1, postnr);
73
74 queue.addAll( hentAdresseListe( stmt ) );
75 return queue;
76 }
77
78 public List<Integer> hentPostnumre() throws SQLException {
79 ArrayList<Integer> list = new ArrayList<Integer>();
80
81
82 String sql = "SELECT postnr FROM fulddaekning.adressetabel WHERE distributor = 'DAO' and rute is not null GROUP BY postnr ORDER by postnr";
83 PreparedStatement stmt = conn.prepareStatement(sql);
84 ResultSet res = stmt.executeQuery();
85
86 while (res.next()) {
87 int postnr = res.getInt("postnr");
88 list.add(postnr);
89 }
90 res.close();
91 stmt.close();
92
93 //list.add(8700);
94
95 return list;
96 }
97
98 public ArrayList<Adresse> hentDaekkedeAdresser( BoundingBox bbox) throws SQLException {
99 String sql = "SELECT id,postnr,adresse,gadeid,husnr,husnrbogstav,latitude,longitude,rute FROM fulddaekning.adressetabel " +
100 "WHERE rute IS NOT NULL " +
101 "AND latitude BETWEEN ? AND ? " +
102 "AND longitude BETWEEN ? AND ? " +
103 "AND distributor = 'DAO' ";
104
105 // Forward only + concur_read_only + fetchsize tvinger driver til at hente en række af gangen (bedre performance ved store result sets)
106 // Se http://dev.mysql.com/doc/connector-j/en/connector-j-reference-implementation-notes.html
107 //PreparedStatement stmt = conn.prepareStatement(sql);
108 PreparedStatement stmt = conn.prepareStatement(sql, java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
109 stmt.setFetchSize(Integer.MIN_VALUE);
110
111 stmt.setDouble(1, bbox.latitudeMin);
112 stmt.setDouble(2, bbox.latitudeMax);
113 stmt.setDouble(3, bbox.longitudeMin);
114 stmt.setDouble(4, bbox.longitudeMax);
115
116 return hentAdresseListe( stmt );
117
118 }
119
120
121 public synchronized void gemResultat(Adresse orgAdresse, Adresse bedsteAdresse, double bedsteAfstand) throws SQLException {
122 /*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`) "+
123 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
124
125 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
126
127 saveStmt.setInt(1, orgAdresse.id);
128 saveStmt.setInt(2, orgAdresse.postnr);
129 saveStmt.setString(3, orgAdresse.adresse);
130 saveStmt.setInt(4, orgAdresse.gadeid);
131 saveStmt.setInt(5, orgAdresse.husnr);
132 saveStmt.setString(6, orgAdresse.husnrbogstav);
133 saveStmt.setDouble(7, orgAdresse.latitude);
134 saveStmt.setDouble(8, orgAdresse.longitude);
135 saveStmt.setString(9, orgAdresse.rute);
136
137
138 saveStmt.setInt(10, bedsteAdresse.id);
139 saveStmt.setInt(11, bedsteAdresse.postnr);
140 saveStmt.setString(12, bedsteAdresse.adresse);
141 saveStmt.setInt(13, bedsteAdresse.gadeid);
142 saveStmt.setInt(14, bedsteAdresse.husnr);
143 saveStmt.setString(15, bedsteAdresse.husnrbogstav);
144 saveStmt.setDouble(16, bedsteAdresse.latitude);
145 saveStmt.setDouble(17, bedsteAdresse.longitude);
146 saveStmt.setString(18, bedsteAdresse.rute);
147
148 saveStmt.setDouble(19, bedsteAfstand);
149
150 saveStmt.executeUpdate();
151 saveStmt.clearParameters();
152
153
154 //saveStmt.close();
155
156 }
157
158
159
160 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
161 ArrayList<Adresse> list = new ArrayList<Adresse>( 30000 );
162
163 //logger.info("Starting query");
164 ResultSet res = stmt.executeQuery();
165 //logger.info("Starting exec query done");
166
167 while (res.next()) {
168 Adresse adr = new Adresse();
169 adr.id = res.getInt("id");
170 adr.postnr = res.getInt("postnr");
171 adr.adresse = res.getString("adresse");
172 adr.gadeid = res.getInt("gadeid");
173 adr.husnr = res.getInt("husnr");
174 adr.husnrbogstav = res.getString("husnrbogstav");
175 adr.latitude = res.getDouble("latitude");
176 adr.longitude = res.getDouble("longitude");
177 adr.rute = res.getString("rute");
178
179 list.add(adr);
180
181 //logger.info( "Adress:" + adr);
182 }
183
184 res.close();
185 stmt.close();
186
187 return list;
188 }
189
190
191
192 }

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