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

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Revision 2316 - (hide annotations) (download)
Tue Feb 17 07:38:24 2015 UTC (9 years, 3 months ago) by torben
File size: 5164 byte(s)
Implement deduplication for distributorer
1 torben 2274 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 torben 2279 import java.util.HashMap;
10 torben 2274 import java.util.List;
11 torben 2279 import java.util.Map;
12 torben 2274
13     import dk.daoas.daoadresseservice.DaekningsType;
14 torben 2282 import dk.daoas.daoadresseservice.beans.Address;
15     import dk.daoas.daoadresseservice.beans.ExtendedBean;
16     import dk.daoas.daoadresseservice.beans.HundredePctBean;
17 torben 2316 import dk.daoas.daoadresseservice.util.DeduplicateHelper;
18 torben 2274
19     public class DatabaseLayer {
20    
21     public static List<Address> getAllAdresses() throws SQLException {
22    
23 torben 2283 String sql = "SELECT id,vejnavn,husnr,husnrbogstav,kommunekode,vejkode,postnr,gadeid,upper(distributor) AS distributor,dbkbane,koreliste,rute "
24 torben 2274 + "FROM fulddaekning.adressetabel "
25 torben 2296 + "WHERE gadeid IS NOT NULL "
26     //+ "AND postnr = 8700" //DEBUG only
27 torben 2274 ;
28    
29     Connection conn = DBConnection.getConnection();
30     Statement stmt = conn.createStatement(java.sql.ResultSet.TYPE_FORWARD_ONLY, java.sql.ResultSet.CONCUR_READ_ONLY);
31 torben 2308 stmt.setFetchSize(Integer.MIN_VALUE);
32 torben 2274 ResultSet res = stmt.executeQuery(sql);
33    
34 torben 2285 List<Address> list = new ArrayList<Address>(2600000);//initial capacity 2.6 mio
35 torben 2274
36 torben 2316 DeduplicateHelper<String> vejnavne = new DeduplicateHelper<String>();
37     DeduplicateHelper<String> distributorer = new DeduplicateHelper<String>();
38    
39 torben 2308
40 torben 2274 while (res.next()) {
41 torben 2308
42 torben 2316 // Cache String instanserne for vejnavne for at mindske hukommelses forbruget
43 torben 2308 String dbVejnavn = res.getString(2);
44 torben 2316 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(2);
49     String distributor = distributorer.getInstance(dbDistributor);
50 torben 2308
51 torben 2274 Address a = new Address();
52     a.id = res.getInt(1);
53 torben 2308 a.vejnavn = vejnavn;
54 torben 2274 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 torben 2316 a.distributor = distributor;
61 torben 2274 a.dbkBane = res.getInt(10);
62     a.koreliste = res.getString(11);
63     a.rute = res.getString(12);
64    
65 torben 2281 //a.vasketVejnavn = AddressUtils.vaskVejnavn(a.vejnavn);
66 torben 2274
67     if (a.rute != null && a.rute.length()> 0) {
68     a.daekningsType = DaekningsType.DAEKNING_DIREKTE;
69     } else {
70     a.daekningsType = DaekningsType.DAEKNING_IKKEDAEKKET;
71 torben 2283 }
72 torben 2274
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 torben 2276
84 torben 2279 public static List<ExtendedBean> getExtendedAdresslist() throws SQLException {
85 torben 2296
86 torben 2283 String sql = "select orgid, a.id as targetid, afstand, LOWER(type) as type from fulddaekning.afstand_anden_rute a " +
87 torben 2276 "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 torben 2308 stmt.setFetchSize(Integer.MIN_VALUE);
102    
103 torben 2276 ResultSet res = stmt.executeQuery(sql);
104    
105 torben 2285 List<ExtendedBean> list = new ArrayList<ExtendedBean>( 350000); //Initial capacity 350K
106 torben 2276 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 torben 2283 eb.transport = res.getString(4);
112 torben 2276
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 torben 2279 public static Map<Integer,HundredePctBean> get100PctList() throws SQLException {
126 torben 2283 String sql = "SELECT postnr,UPPER(distributor) as distributor,rute,koreliste,dbkbane " +
127 torben 2279 "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     while (res.next()) {
136    
137     HundredePctBean bean = new HundredePctBean();
138     bean.postnr = res.getInt(1);
139 torben 2283 bean.distributor = res.getString(2);
140 torben 2279 bean.rute = res.getString(3);
141     bean.koreliste = res.getString(4);
142     bean.dbkBane = res.getInt(5);
143    
144     map.put(bean.postnr, bean);
145     }
146    
147     res.close();
148     stmt.close();
149     conn.close();
150    
151 torben 2285 System.out.println("Loaded " + map.size() + " 100pct beans");
152 torben 2279
153     return map;
154    
155     }
156    
157 torben 2274 }

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