/[projects]/dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/afstandandenrute/AfstandAndenRuteTask.java
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Contents of /dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/afstandandenrute/AfstandAndenRuteTask.java

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Revision 2896 - (show annotations) (download)
Mon Feb 1 08:32:44 2016 UTC (8 years, 3 months ago) by torben
File size: 7128 byte(s)
Trigger reload when loading file is done
1 package dk.daoas.adressevedligehold.afstandandenrute;
2
3 import java.sql.Connection;
4 import java.util.HashMap;
5 import java.util.List;
6 import java.util.Map;
7 import java.util.Queue;
8 import java.util.Set;
9 import java.util.concurrent.CyclicBarrier;
10 import java.util.concurrent.Executors;
11 import java.util.concurrent.ThreadFactory;
12 import java.util.concurrent.ThreadPoolExecutor;
13 import java.util.concurrent.atomic.AtomicInteger;
14 import java.util.logging.FileHandler;
15 import java.util.logging.Logger;
16 import java.util.logging.SimpleFormatter;
17
18 import ags.utils.dataStructures.trees.thirdGenKD.KdTree;
19 import dk.daoas.adressevedligehold.ReloadHelper;
20 import dk.daoas.adressevedligehold.ServiceConfig;
21 import dk.daoas.adressevedligehold.beans.Address;
22 import dk.daoas.adressevedligehold.db.DBConnection;
23 import dk.daoas.adressevedligehold.tasks.Task;
24 import dk.daoas.adressevedligehold.util.HttpUtil;
25
26
27
28 public class AfstandAndenRuteTask extends Task {
29
30 final Logger logger = Logger.getLogger( AfstandAndenRuteTask.class.toString() );
31
32 final boolean verbose = false;//
33
34
35 static boolean test_mode;
36
37
38 String distributor;
39 int antalIkkeDaekkede = -1;
40
41 AtomicInteger antalBeregnet = new AtomicInteger();
42
43
44
45 ThreadPoolExecutor threadPool;
46
47
48
49 public AfstandAndenRuteTask(String distributor) {
50 this.distributor = distributor;
51 }
52
53
54 @Override
55 protected void taskRun() throws Exception {
56
57
58
59
60 //Setup j.u.l Logger
61 //Logger root = Logger.getLogger("");
62 //FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
63 //fhandler.setFormatter( new SimpleFormatter() );
64 //root.addHandler( fhandler );
65
66
67
68 Constants.init(distributor);
69 Constants consts = Constants.getInstance();
70
71 int max_workers = ServiceConfig.getInstance().maxWorkers;
72 if (max_workers <= 0) {
73 logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
74 int cores = Runtime.getRuntime().availableProcessors();
75 cores -= 1;//Efterlad 1 core/cpu i reserve til systemet
76
77 max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
78
79 }
80 if (test_mode) {
81 max_workers = 1;
82 }
83 logger.info("Starting with MAX_WORKERS:" + max_workers);
84 setupThreadPool(max_workers);
85
86
87
88 try (Connection conn = DBConnection.getConnection() ) {
89 Database db = new Database(conn);
90
91 Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
92 antalIkkeDaekkede = ikkeDaekkede.size();
93 logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
94
95
96 boolean testRun= false;
97
98 AtomicInteger antalFundne = new AtomicInteger(0);
99
100 long beregnStart =0;
101 long start = System.currentTimeMillis();
102 int antalDaekkedeAdresser = -1;
103
104 if (testRun == false) {
105
106 logger.info("Finder postnumre");
107 Set<Short> postnumre = db.hentPostnumreCache();
108
109 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
110 for(short postnr : postnumre) { //
111 logger.info("Validerer BBox for " + postnr);
112 BoundingBox bbox = db.getBoundingbox(postnr);
113 bbox.validateBbox();
114 }
115
116
117 logger.info("Henter alle daekkede adresser");
118 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser(distributor);
119 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
120
121 Map<Short, List<Address>> addrHoList = db.getDaekkedeAdresserHO();
122
123 Map<Short, KdTree<Address>> hoTrees = new HashMap<Short,KdTree<Address>>();
124
125 for ( Map.Entry<Short, List<Address>> entry : addrHoList.entrySet() ) {
126 short ho = entry.getKey();
127 List<Address> geopoints = entry.getValue();
128
129 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
130
131 int bucketSize = 96*12;
132
133 KdTree<Address> addressTree = new KdTree<Address>( 3, bucketSize );
134 for(Address a: geopoints) {
135 addressTree.addPoint(a.xyz, a);
136 }
137
138 hoTrees.put(ho, addressTree);
139 }
140
141 db.resetResultTable();
142
143 beregnStart = System.currentTimeMillis();
144 logger.info("Starter beregning");
145
146 //pre-check er ok - reset tmp tabel og start søgningen
147
148 CyclicBarrier barrier = new CyclicBarrier(max_workers + 1);
149
150 for (int i=0; i<max_workers; i++) {
151 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,antalBeregnet,db,verbose,consts);
152 threadPool.submit( worker );
153 }
154
155 barrier.await(); // Afvent at workerne bliver færdige
156
157 logger.info("Calc is done - cleaning up remaining bits");
158
159 threadPool.shutdown(); //Calc is done now
160
161
162 db.saveBatch();
163
164 if (test_mode == false && this.isAborted() == false) {
165 db.renameResultTables();
166
167 ReloadHelper.triggerReload( "AfstandAndenRute/" + distributor );
168
169
170 } else {
171 logger.info( "Rename tables is disabled !!!" );
172 }
173
174
175
176 } else {
177 /// Test
178 /*
179 db.resetResultTable();
180
181
182 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
183 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
184
185 short post = (short) 2700;
186 Lookup lookup = new Lookup(post, db, threadPool);
187 lookup.doLookup();*/
188 }
189
190
191 long now = System.currentTimeMillis();
192 long elapsed = now - start ;
193 long elapsedBeregn = now - beregnStart;
194
195
196 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
197 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
198 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
199 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
200 logger.info("Heraf, antal fundne : " + antalFundne );
201
202 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
203 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
204
205 }
206 }
207
208
209
210 static String formatMilliSeconds(long milliseconds) {
211 int mseconds = (int) milliseconds % 1000;
212 int seconds = (int) (milliseconds / 1000) % 60 ;
213 int minutes = (int) ((milliseconds / (1000*60)) % 60);
214 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
215
216 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
217 }
218
219 private void setupThreadPool(int max_workers) {
220 threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
221 }
222
223 static class WorkerThreadFactory implements ThreadFactory {
224 int count = 0;
225
226 @Override
227 public Thread newThread(Runnable r) {
228 return new Thread(r, "lookupWorker/" + count++);
229 }
230 }
231
232
233
234
235
236
237 @Override
238 public String getDescription() {
239 return "Afstand anden rute/" + distributor;
240 }
241
242
243
244 @Override
245 public String getDetail() {
246 // TODO Auto-generated method stub
247 return "";
248 }
249
250
251
252 @Override
253 public double getPercentCompleted() {
254 return (antalBeregnet.get() / ((float)antalIkkeDaekkede)) * 100.0;
255 }
256 }

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