/[projects]/dao/DaoAdresseService/src/dk/daoas/daoadresseservice/db/DatabaseLayer.java
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Contents of /dao/DaoAdresseService/src/dk/daoas/daoadresseservice/db/DatabaseLayer.java

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Revision 2317 - (show annotations) (download)
Tue Feb 17 08:19:16 2015 UTC (9 years, 3 months ago) by torben
File size: 5361 byte(s)
A bit more de-duplication
1 package dk.daoas.daoadresseservice.db;
2
3
4 import java.sql.Connection;
5 import java.sql.ResultSet;
6 import java.sql.SQLException;
7 import java.sql.Statement;
8 import java.util.ArrayList;
9 import java.util.HashMap;
10 import java.util.List;
11 import java.util.Map;
12
13 import dk.daoas.daoadresseservice.DaekningsType;
14 import dk.daoas.daoadresseservice.beans.Address;
15 import dk.daoas.daoadresseservice.beans.ExtendedBean;
16 import dk.daoas.daoadresseservice.beans.HundredePctBean;
17 import dk.daoas.daoadresseservice.util.DeduplicateHelper;
18
19 public class DatabaseLayer {
20
21 public static List<Address> getAllAdresses() throws SQLException {
22
23 String sql = "SELECT id,vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,upper(distributor) AS distributor,dbkbane,koreliste,rute "
24 + "FROM fulddaekning.adressetabel "
25 + "WHERE gadeid IS NOT NULL "
26 //+ "AND postnr = 8700" //DEBUG only
27 ;
28
29 Connection conn = DBConnection.getConnection();
30 Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
31 stmt.setFetchSize(Integer.MIN_VALUE);
32 ResultSet res = stmt.executeQuery(sql);
33
34 List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio
35
36 DeduplicateHelper<String> vejnavne = new DeduplicateHelper<String>();
37 DeduplicateHelper<String> distributorer = new DeduplicateHelper<String>();
38
39
40 while (res.next()) {
41
42 // Cache String instanserne for vejnavne for at mindske hukommelses forbruget
43 String dbVejnavn = res.getString(2);
44 String vejnavn = vejnavne.getInstance(dbVejnavn);
45
46 // Cache String instanserne for distributor for at mindske hukommelses forbruget
47 // (De-dubblicate)
48 String dbDistributor = res.getString(9);
49 String distributor = distributorer.getInstance(dbDistributor);
50
51 Address a = new Address();
52 a.id = res.getInt(1);
53 a.vejnavn = vejnavn;
54 a.husnr = res.getInt(3);
55 a.husnrbogstav = res.getString(4);
56 a.kommunekode = res.getInt(5);
57 a.vejkode = res.getInt(6);
58 a.postnr = res.getInt(7);
59 a.gadeid = res.getLong(8);
60 a.distributor = distributor;
61 a.dbkBane = res.getInt(10);
62 a.koreliste = res.getString(11);
63 a.rute = res.getString(12);
64
65 //a.vasketVejnavn = AddressUtils.vaskVejnavn(a.vejnavn);
66
67 if (a.rute != null && a.rute.length()> 0) {
68 a.daekningsType = DaekningsType.DAEKNING_DIREKTE;
69 } else {
70 a.daekningsType = DaekningsType.DAEKNING_IKKEDAEKKET;
71 }
72
73 list.add(a);
74 }
75 res.close();
76 stmt.close();
77 conn.close();
78
79 System.out.println("Loaded " + list.size() + " adresses");
80
81 return list;
82 }
83
84 public static List<ExtendedBean> getExtendedAdresslist() throws SQLException {
85
86 String sql = "select orgid, a.id as targetid, afstand, LOWER(type) as type from fulddaekning.afstand_anden_rute a " +
87 "join odbc.transporttype t " +
88 "on t.Art = 'Transpost' " +
89 "and ( (t.Type = 'Cykel' and a.Afstand < 1.001) or (t.Type = 'Scooter' and a.Afstand < 1.201) or (t.Type = 'Bil' and a.Afstand < 2.601) ) " +
90 "and t.Rute = a.Rute " +
91
92 "UNION ALL " +
93
94 "SELECT orgid, a.id as targetid, afstand,'' as type FROM fulddaekning.afstand_anden_rute_bk a " +
95 "left join bogleveringer.postnummerdistributor d on d.PostNr = a.orgPostnr " +
96 "WHERE d.Distributor <> 10057"
97 ;
98
99 Connection conn = DBConnection.getConnection();
100 Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
101 stmt.setFetchSize(Integer.MIN_VALUE);
102
103 ResultSet res = stmt.executeQuery(sql);
104
105 List<ExtendedBean> list = new ArrayList<ExtendedBean>( 350000); //Initial capacity 350K
106 while (res.next()) {
107 ExtendedBean eb = new ExtendedBean();
108 eb.orgId = res.getInt(1);
109 eb.targetId = res.getInt(2);
110 eb.afstand = res.getDouble(3);
111 eb.transport = res.getString(4);
112
113 list.add(eb);
114 }
115
116 res.close();
117 stmt.close();
118 conn.close();
119
120 System.out.println("Loaded " + list.size() + " extendedbeans");
121
122 return list;
123 }
124
125 public static Map<Integer,HundredePctBean> get100PctList() throws SQLException {
126 String sql = "SELECT postnr,UPPER(distributor) as distributor,rute,koreliste,dbkbane " +
127 "FROM bogleveringer.adresser_udenfor_daekning";
128
129 Connection conn = DBConnection.getConnection();
130 Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
131 ResultSet res = stmt.executeQuery(sql);
132
133 Map<Integer,HundredePctBean> map = new HashMap<Integer,HundredePctBean>();
134
135 DeduplicateHelper<String> distributorer = new DeduplicateHelper<String>();
136
137 while (res.next()) {
138
139 String dbDistributor = res.getString(2);
140 String distributor = distributorer.getInstance(dbDistributor);
141
142 HundredePctBean bean = new HundredePctBean();
143 bean.postnr = res.getInt(1);
144 bean.distributor = distributor;
145 bean.rute = res.getString(3);
146 bean.koreliste = res.getString(4);
147 bean.dbkBane = res.getInt(5);
148
149 map.put(bean.postnr, bean);
150 }
151
152 res.close();
153 stmt.close();
154 conn.close();
155
156 System.out.println("Loaded " + map.size() + " 100pct beans");
157
158 return map;
159
160 }
161
162 }

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