/[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 2927 - (show annotations) (download)
Fri Feb 5 11:01:48 2016 UTC (8 years, 3 months ago) by torben
File size: 7196 byte(s)
Implement incremental and full distance calculations
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 String type;
46
47
48 public AfstandAndenRuteTask(String distributor, String type) {
49 this.distributor = distributor;
50 this.type = type;
51
52 type = type.toUpperCase();
53 switch(type) {
54 case "FULL":
55 isIncremental = false;
56 break;
57 case "INCREMENTAL":
58 isIncremental = true;
59 break;
60 default:
61 throw new RuntimeException("Unknown type" + type);
62 }
63 }
64
65
66 @Override
67 protected void taskRun() throws Exception {
68
69
70 Constants.init(distributor);
71 Constants consts = Constants.getInstance();
72
73 int max_workers = ServiceConfig.getInstance().maxWorkers;
74 if (max_workers <= 0) {
75 logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
76 int cores = Runtime.getRuntime().availableProcessors();
77 cores -= 1;//Efterlad 1 core/cpu i reserve til systemet
78
79 max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
80
81 }
82 if (test_mode) {
83 max_workers = 1;
84 }
85 logger.info("Starting with MAX_WORKERS:" + max_workers);
86 setupThreadPool(max_workers);
87
88 logger.info("Starting with INCREMENTAL:" + isIncremental);
89
90
91
92 try (Connection conn = DBConnection.getConnection() ) {
93 Database db = new Database(conn, isIncremental);
94
95 db.prepareIncrementalSearch();
96
97 Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
98 antalIkkeDaekkede = ikkeDaekkede.size();
99 logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
100
101
102 boolean testRun= false;
103
104 AtomicInteger antalFundne = new AtomicInteger(0);
105
106 long beregnStart =0;
107 long start = System.currentTimeMillis();
108 int antalDaekkedeAdresser = -1;
109
110 if (testRun == false) {
111
112 logger.info("Finder postnumre");
113 Set<Short> postnumre = db.hentPostnumreCache();
114
115 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
116 for(short postnr : postnumre) { //
117 logger.info("Validerer BBox for " + postnr);
118 BoundingBox bbox = db.getBoundingbox(postnr);
119 bbox.validateBbox();
120 }
121
122
123 logger.info("Henter alle daekkede adresser");
124 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser(distributor);
125 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
126
127 Map<Short, List<Address>> addrHoList = db.getDaekkedeAdresserHO();
128
129 Map<Short, KdTree<Address>> hoTrees = new HashMap<Short,KdTree<Address>>();
130
131 for ( Map.Entry<Short, List<Address>> entry : addrHoList.entrySet() ) {
132 short ho = entry.getKey();
133 List<Address> geopoints = entry.getValue();
134
135 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
136
137 int bucketSize = 96*12;
138
139 KdTree<Address> addressTree = new KdTree<Address>( 3, bucketSize );
140 for(Address a: geopoints) {
141 addressTree.addPoint(a.xyz, a);
142 }
143
144 hoTrees.put(ho, addressTree);
145 }
146
147 db.resetResultTable();
148
149 beregnStart = System.currentTimeMillis();
150 logger.info("Starter beregning");
151
152 //pre-check er ok - reset tmp tabel og start søgningen
153
154 CyclicBarrier barrier = new CyclicBarrier(max_workers + 1);
155
156 for (int i=0; i<max_workers; i++) {
157 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,antalBeregnet,db,VERBOSE,consts);
158 threadPool.submit( worker );
159 }
160
161 barrier.await(); // Afvent at workerne bliver færdige
162
163 logger.info("Calc is done - cleaning up remaining bits");
164
165 threadPool.shutdown(); //Calc is done now
166
167
168 db.saveBatch();
169
170 if (test_mode == false && this.isAborted() == false) {
171 db.renameResultTables();
172
173 ReloadHelper.triggerReload( "AfstandAndenRute/" + distributor );
174
175
176 } else {
177 logger.info( "Rename tables is disabled !!!" );
178 }
179
180
181
182 } else {
183 /// Test
184 /*
185 db.resetResultTable();
186
187
188 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
189 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
190
191 short post = (short) 2700;
192 Lookup lookup = new Lookup(post, db, threadPool);
193 lookup.doLookup();*/
194 }
195
196
197 long now = System.currentTimeMillis();
198 long elapsed = now - start ;
199 long elapsedBeregn = now - beregnStart;
200
201
202 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
203 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
204 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
205 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
206 logger.info("Heraf, antal fundne : " + antalFundne );
207
208 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
209 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
210
211 }
212 }
213
214
215
216 static String formatMilliSeconds(long milliseconds) {
217 int mseconds = (int) milliseconds % 1000;
218 int seconds = (int) (milliseconds / 1000) % 60 ;
219 int minutes = (int) ((milliseconds / (1000*60)) % 60);
220 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
221
222 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
223 }
224
225 private void setupThreadPool(int max_workers) {
226 threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
227 }
228
229 static class WorkerThreadFactory implements ThreadFactory {
230 int count = 0;
231
232 @Override
233 public Thread newThread(Runnable r) {
234 return new Thread(r, "lookupWorker/" + count++);
235 }
236 }
237
238
239
240
241
242
243 @Override
244 public String getDescription() {
245 return "Afstand anden rute/" + distributor;
246 }
247
248
249
250 @Override
251 public String getDetail() {
252 if (isIncremental) {
253 return "Type: incremental";
254 } else {
255 return "Type: full";
256 }
257 }
258
259
260
261 @Override
262 public double getPercentCompleted() {
263 return (antalBeregnet.get() / ((float)antalIkkeDaekkede)) * 100.0;
264 }
265 }

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