/[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 2929 - (show annotations) (download)
Fri Feb 5 11:12:02 2016 UTC (8 years, 3 months ago) by torben
File size: 7160 byte(s)
Findbugs remove unused field: type
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
15 import ags.utils.dataStructures.trees.thirdGenKD.KdTree;
16 import dk.daoas.adressevedligehold.ReloadHelper;
17 import dk.daoas.adressevedligehold.ServiceConfig;
18 import dk.daoas.adressevedligehold.beans.Address;
19 import dk.daoas.adressevedligehold.db.DBConnection;
20 import dk.daoas.adressevedligehold.tasks.Task;
21 import dk.daoas.adressevedligehold.tasks.TaskLogger;
22
23
24
25 public class AfstandAndenRuteTask extends Task {
26
27 private TaskLogger logger = TaskLogger.getInstance();
28
29 final static 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 boolean isIncremental;
45
46
47 public AfstandAndenRuteTask(String distributor, String type) {
48 this.distributor = distributor;
49
50 type = type.toUpperCase();
51 switch(type) {
52 case "FULL":
53 isIncremental = false;
54 break;
55 case "INCREMENTAL":
56 isIncremental = true;
57 break;
58 default:
59 throw new RuntimeException("Unknown type" + type);
60 }
61 }
62
63
64 @Override
65 protected void taskRun() throws Exception {
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 logger.info("Starting with INCREMENTAL:" + isIncremental);
87
88
89
90 try (Connection conn = DBConnection.getConnection() ) {
91 Database db = new Database(conn, isIncremental);
92
93 db.prepareIncrementalSearch();
94
95 Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
96 antalIkkeDaekkede = ikkeDaekkede.size();
97 logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
98
99
100 boolean testRun= false;
101
102 AtomicInteger antalFundne = new AtomicInteger(0);
103
104 long beregnStart =0;
105 long start = System.currentTimeMillis();
106 int antalDaekkedeAdresser = -1;
107
108 if (testRun == false) {
109
110 logger.info("Finder postnumre");
111 Set<Short> postnumre = db.hentPostnumreCache();
112
113 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
114 for(short postnr : postnumre) { //
115 logger.info("Validerer BBox for " + postnr);
116 BoundingBox bbox = db.getBoundingbox(postnr);
117 bbox.validateBbox();
118 }
119
120
121 logger.info("Henter alle daekkede adresser");
122 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser(distributor);
123 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
124
125 Map<Short, List<Address>> addrHoList = db.getDaekkedeAdresserHO();
126
127 Map<Short, KdTree<Address>> hoTrees = new HashMap<Short,KdTree<Address>>();
128
129 for ( Map.Entry<Short, List<Address>> entry : addrHoList.entrySet() ) {
130 short ho = entry.getKey();
131 List<Address> geopoints = entry.getValue();
132
133 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
134
135 int bucketSize = 96*12;
136
137 KdTree<Address> addressTree = new KdTree<Address>( 3, bucketSize );
138 for(Address a: geopoints) {
139 addressTree.addPoint(a.xyz, a);
140 }
141
142 hoTrees.put(ho, addressTree);
143 }
144
145 db.resetResultTable();
146
147 beregnStart = System.currentTimeMillis();
148 logger.info("Starter beregning");
149
150 //pre-check er ok - reset tmp tabel og start søgningen
151
152 CyclicBarrier barrier = new CyclicBarrier(max_workers + 1);
153
154 for (int i=0; i<max_workers; i++) {
155 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,antalBeregnet,db,VERBOSE,consts);
156 threadPool.submit( worker );
157 }
158
159 barrier.await(); // Afvent at workerne bliver færdige
160
161 logger.info("Calc is done - cleaning up remaining bits");
162
163 threadPool.shutdown(); //Calc is done now
164
165
166 db.saveBatch();
167
168 if (test_mode == false && this.isAborted() == false) {
169 db.renameResultTables();
170
171 ReloadHelper.triggerReload( "AfstandAndenRute/" + distributor );
172
173
174 } else {
175 logger.info( "Rename tables is disabled !!!" );
176 }
177
178
179
180 } else {
181 /// Test
182 /*
183 db.resetResultTable();
184
185
186 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
187 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
188
189 short post = (short) 2700;
190 Lookup lookup = new Lookup(post, db, threadPool);
191 lookup.doLookup();*/
192 }
193
194
195 long now = System.currentTimeMillis();
196 long elapsed = now - start ;
197 long elapsedBeregn = now - beregnStart;
198
199
200 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
201 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
202 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
203 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
204 logger.info("Heraf, antal fundne : " + antalFundne );
205
206 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
207 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
208
209 }
210 }
211
212
213
214 static String formatMilliSeconds(long milliseconds) {
215 int mseconds = (int) milliseconds % 1000;
216 int seconds = (int) (milliseconds / 1000) % 60 ;
217 int minutes = (int) ((milliseconds / (1000*60)) % 60);
218 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
219
220 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
221 }
222
223 private void setupThreadPool(int max_workers) {
224 threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
225 }
226
227 static class WorkerThreadFactory implements ThreadFactory {
228 int count = 0;
229
230 @Override
231 public Thread newThread(Runnable r) {
232 return new Thread(r, "lookupWorker/" + count++);
233 }
234 }
235
236
237
238
239
240
241 @Override
242 public String getDescription() {
243 return "Afstand anden rute/" + distributor;
244 }
245
246
247
248 @Override
249 public String getDetail() {
250 if (isIncremental) {
251 return "Type: incremental";
252 } else {
253 return "Type: full";
254 }
255 }
256
257
258
259 @Override
260 public double getPercentCompleted() {
261 return (antalBeregnet.get() / ((float)antalIkkeDaekkede)) * 100.0;
262 }
263 }

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