/[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 2151 - (hide 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 torben 2145 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 torben 2151
17    
18 torben 2145 Connection conn;
19     PreparedStatement saveStmt;
20    
21 torben 2150 public Database(Connection conn) throws SQLException {
22     this.conn = conn;
23 torben 2151
24 torben 2145 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 torben 2151 "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, now() )";
26 torben 2145
27 torben 2150 saveStmt = conn.prepareStatement(sql);
28 torben 2151
29 torben 2145 }
30 torben 2151
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 torben 2145 public BoundingBox getBoundingbox(int postnr) throws SQLException {
39 torben 2151
40 torben 2145 String sql =
41     "select max(latitude) latmax, min(latitude) latmin, max(longitude) lngmax,min(longitude) lngmin " +
42 torben 2151 "from fulddaekning.adressetabel WHERE postnr=? and rute is null;";
43    
44 torben 2145 PreparedStatement stmt = conn.prepareStatement(sql);
45     stmt.setInt(1, postnr);
46 torben 2151
47 torben 2145 ResultSet res = stmt.executeQuery();
48     res.next(); //query returnerer altid 1 række
49 torben 2151
50 torben 2145 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 torben 2151
56 torben 2145 res.close();
57     stmt.close();
58 torben 2151
59 torben 2145 return bbox;
60     }
61 torben 2151
62 torben 2145 public Queue<Adresse> hentIkkedaekkedeAdresser(int postnr) throws SQLException {
63     ConcurrentLinkedQueue<Adresse> queue = new ConcurrentLinkedQueue<Adresse>();
64 torben 2151
65 torben 2145 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 torben 2151
74 torben 2145 queue.addAll( hentAdresseListe( stmt ) );
75     return queue;
76     }
77 torben 2151
78 torben 2145 public List<Integer> hentPostnumre() throws SQLException {
79     ArrayList<Integer> list = new ArrayList<Integer>();
80 torben 2151
81    
82 torben 2145 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 torben 2151
86 torben 2145 while (res.next()) {
87     int postnr = res.getInt("postnr");
88     list.add(postnr);
89     }
90     res.close();
91     stmt.close();
92 torben 2151
93 torben 2145 //list.add(8700);
94 torben 2151
95 torben 2145 return list;
96     }
97 torben 2151
98 torben 2145 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 torben 2151
105 torben 2145 // 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 torben 2151
111 torben 2145 stmt.setDouble(1, bbox.latitudeMin);
112     stmt.setDouble(2, bbox.latitudeMax);
113     stmt.setDouble(3, bbox.longitudeMin);
114     stmt.setDouble(4, bbox.longitudeMax);
115 torben 2151
116 torben 2145 return hentAdresseListe( stmt );
117 torben 2151
118 torben 2145 }
119    
120 torben 2151
121 torben 2145 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 torben 2151
125 torben 2145 PreparedStatement saveStmt = conn.prepareStatement(sql);*/
126 torben 2151
127 torben 2145 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 torben 2151
137    
138 torben 2145 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 torben 2151
148 torben 2145 saveStmt.setDouble(19, bedsteAfstand);
149 torben 2151
150 torben 2145 saveStmt.executeUpdate();
151     saveStmt.clearParameters();
152 torben 2151
153    
154 torben 2145 //saveStmt.close();
155 torben 2151
156 torben 2145 }
157 torben 2151
158    
159    
160 torben 2145 protected ArrayList<Adresse> hentAdresseListe(PreparedStatement stmt) throws SQLException{
161     ArrayList<Adresse> list = new ArrayList<Adresse>( 30000 );
162 torben 2151
163 torben 2145 //logger.info("Starting query");
164     ResultSet res = stmt.executeQuery();
165     //logger.info("Starting exec query done");
166 torben 2151
167 torben 2145 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 torben 2151
179 torben 2145 list.add(adr);
180 torben 2151
181 torben 2145 //logger.info( "Adress:" + adr);
182     }
183 torben 2151
184 torben 2145 res.close();
185     stmt.close();
186 torben 2151
187 torben 2145 return list;
188     }
189    
190    
191 torben 2151
192 torben 2145 }

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