/[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 2898 - (show annotations) (download)
Mon Feb 1 09:09:31 2016 UTC (8 years, 3 months ago) by torben
File size: 6995 byte(s)
Cleanup
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.Logger;
15
16 import ags.utils.dataStructures.trees.thirdGenKD.KdTree;
17 import dk.daoas.adressevedligehold.ReloadHelper;
18 import dk.daoas.adressevedligehold.ServiceConfig;
19 import dk.daoas.adressevedligehold.beans.Address;
20 import dk.daoas.adressevedligehold.db.DBConnection;
21 import dk.daoas.adressevedligehold.tasks.Task;
22
23
24
25 public class AfstandAndenRuteTask extends Task {
26
27 final Logger logger = Logger.getLogger( AfstandAndenRuteTask.class.toString() );
28
29 final boolean verbose = false;//
30
31
32 static boolean test_mode;
33
34
35 String distributor;
36 int antalIkkeDaekkede = -1;
37
38 AtomicInteger antalBeregnet = new AtomicInteger();
39
40
41
42 ThreadPoolExecutor threadPool;
43
44
45
46 public AfstandAndenRuteTask(String distributor) {
47 this.distributor = distributor;
48 }
49
50
51 @Override
52 protected void taskRun() throws Exception {
53
54
55
56
57 //Setup j.u.l Logger
58 //Logger root = Logger.getLogger("");
59 //FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
60 //fhandler.setFormatter( new SimpleFormatter() );
61 //root.addHandler( fhandler );
62
63
64
65 Constants.init(distributor);
66 Constants consts = Constants.getInstance();
67
68 int max_workers = ServiceConfig.getInstance().maxWorkers;
69 if (max_workers <= 0) {
70 logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
71 int cores = Runtime.getRuntime().availableProcessors();
72 cores -= 1;//Efterlad 1 core/cpu i reserve til systemet
73
74 max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
75
76 }
77 if (test_mode) {
78 max_workers = 1;
79 }
80 logger.info("Starting with MAX_WORKERS:" + max_workers);
81 setupThreadPool(max_workers);
82
83
84
85 try (Connection conn = DBConnection.getConnection() ) {
86 Database db = new Database(conn);
87
88 Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
89 antalIkkeDaekkede = ikkeDaekkede.size();
90 logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
91
92
93 boolean testRun= false;
94
95 AtomicInteger antalFundne = new AtomicInteger(0);
96
97 long beregnStart =0;
98 long start = System.currentTimeMillis();
99 int antalDaekkedeAdresser = -1;
100
101 if (testRun == false) {
102
103 logger.info("Finder postnumre");
104 Set<Short> postnumre = db.hentPostnumreCache();
105
106 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
107 for(short postnr : postnumre) { //
108 logger.info("Validerer BBox for " + postnr);
109 BoundingBox bbox = db.getBoundingbox(postnr);
110 bbox.validateBbox();
111 }
112
113
114 logger.info("Henter alle daekkede adresser");
115 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser(distributor);
116 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
117
118 Map<Short, List<Address>> addrHoList = db.getDaekkedeAdresserHO();
119
120 Map<Short, KdTree<Address>> hoTrees = new HashMap<Short,KdTree<Address>>();
121
122 for ( Map.Entry<Short, List<Address>> entry : addrHoList.entrySet() ) {
123 short ho = entry.getKey();
124 List<Address> geopoints = entry.getValue();
125
126 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
127
128 int bucketSize = 96*12;
129
130 KdTree<Address> addressTree = new KdTree<Address>( 3, bucketSize );
131 for(Address a: geopoints) {
132 addressTree.addPoint(a.xyz, a);
133 }
134
135 hoTrees.put(ho, addressTree);
136 }
137
138 db.resetResultTable();
139
140 beregnStart = System.currentTimeMillis();
141 logger.info("Starter beregning");
142
143 //pre-check er ok - reset tmp tabel og start søgningen
144
145 CyclicBarrier barrier = new CyclicBarrier(max_workers + 1);
146
147 for (int i=0; i<max_workers; i++) {
148 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,antalBeregnet,db,verbose,consts);
149 threadPool.submit( worker );
150 }
151
152 barrier.await(); // Afvent at workerne bliver færdige
153
154 logger.info("Calc is done - cleaning up remaining bits");
155
156 threadPool.shutdown(); //Calc is done now
157
158
159 db.saveBatch();
160
161 if (test_mode == false && this.isAborted() == false) {
162 db.renameResultTables();
163
164 ReloadHelper.triggerReload( "AfstandAndenRute/" + distributor );
165
166
167 } else {
168 logger.info( "Rename tables is disabled !!!" );
169 }
170
171
172
173 } else {
174 /// Test
175 /*
176 db.resetResultTable();
177
178
179 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
180 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
181
182 short post = (short) 2700;
183 Lookup lookup = new Lookup(post, db, threadPool);
184 lookup.doLookup();*/
185 }
186
187
188 long now = System.currentTimeMillis();
189 long elapsed = now - start ;
190 long elapsedBeregn = now - beregnStart;
191
192
193 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
194 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
195 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
196 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
197 logger.info("Heraf, antal fundne : " + antalFundne );
198
199 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
200 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
201
202 }
203 }
204
205
206
207 static String formatMilliSeconds(long milliseconds) {
208 int mseconds = (int) milliseconds % 1000;
209 int seconds = (int) (milliseconds / 1000) % 60 ;
210 int minutes = (int) ((milliseconds / (1000*60)) % 60);
211 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
212
213 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
214 }
215
216 private void setupThreadPool(int max_workers) {
217 threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
218 }
219
220 static class WorkerThreadFactory implements ThreadFactory {
221 int count = 0;
222
223 @Override
224 public Thread newThread(Runnable r) {
225 return new Thread(r, "lookupWorker/" + count++);
226 }
227 }
228
229
230
231
232
233
234 @Override
235 public String getDescription() {
236 return "Afstand anden rute/" + distributor;
237 }
238
239
240
241 @Override
242 public String getDetail() {
243 // TODO Auto-generated method stub
244 return "";
245 }
246
247
248
249 @Override
250 public double getPercentCompleted() {
251 return (antalBeregnet.get() / ((float)antalIkkeDaekkede)) * 100.0;
252 }
253 }

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