/[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 3074 - (show annotations) (download)
Thu Jul 28 11:37:37 2016 UTC (7 years, 9 months ago) by torben
File size: 7751 byte(s)
Save maxWorkers at object level
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.ExecutorService;
11 import java.util.concurrent.Executors;
12 import java.util.concurrent.ThreadFactory;
13 import java.util.concurrent.atomic.AtomicInteger;
14
15 import ags.utils.dataStructures.trees.thirdGenKD.KdTree;
16 import dk.daoas.adressevedligehold.ReloadTask;
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
28 private TaskLogger logger = TaskLogger.getInstance();
29
30 final static boolean VERBOSE = false;//
31
32 public final static String INCREMENTAL = "INCREMENTAL";
33 public final static String FULL = "FULL";
34
35
36 static boolean test_mode;
37
38
39 String distributor;
40 int antalIkkeDaekkede = 0;
41
42 AtomicInteger antalBeregnet = new AtomicInteger();
43
44
45
46 ExecutorService threadPool;
47
48 final boolean isIncremental;
49 final int max_workers;
50
51
52 public AfstandAndenRuteTask(String distributor, String type) {
53 this.distributor = distributor;
54
55 type = type.toUpperCase();
56 switch(type) {
57 case FULL:
58 isIncremental = false;
59 break;
60 case INCREMENTAL:
61 isIncremental = true;
62 break;
63 default:
64 throw new RuntimeException("Unknown type" + type);
65 }
66
67 int tmp_max_workers = ServiceConfig.getInstance().maxWorkers;
68 if (tmp_max_workers <= 0) {
69 logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
70 int cores = Runtime.getRuntime().availableProcessors();
71 cores -= 1;//Efterlad 1 core/cpu i reserve til systemet
72
73 tmp_max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
74
75 }
76 if (test_mode) {
77 tmp_max_workers = 1;
78 }
79
80 max_workers = tmp_max_workers;
81 }
82
83
84 @Override
85 protected void taskRun() throws Exception {
86
87
88 Constants.init(distributor);
89 Constants consts = Constants.getInstance();
90
91
92 logger.info("Starting with MAX_WORKERS:" + max_workers);
93
94 threadPool = Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
95
96 logger.info("Starting with INCREMENTAL:" + isIncremental);
97
98
99
100
101
102
103
104 AtomicInteger antalFundne = new AtomicInteger(0);
105
106 long start = System.currentTimeMillis();
107 AtomicInteger antalDaekkedeAdresser = new AtomicInteger(-1);
108
109
110 // MAIN RUN START
111
112 logger.info("======================================================================");
113
114 mainRun(consts, isIncremental, "ruteMa", antalFundne, antalDaekkedeAdresser);
115
116 logger.info("======================================================================");
117
118 mainRun(consts, true, "ruteLo", antalFundne, antalDaekkedeAdresser);
119
120 logger.info("======================================================================");
121
122 mainRun(consts, true, "ruteSo", antalFundne, antalDaekkedeAdresser);
123
124 logger.info("======================================================================");
125
126 // END OF MAIN run
127
128 threadPool.shutdown(); //Calc is done now
129 threadPool = null;//release early for GC
130
131
132 manager.submitTask( new ReloadTask("AfstandAndenRute/" + distributor) );
133
134
135 long now = System.currentTimeMillis();
136 long elapsed = now - start ;
137
138
139
140 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
141 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
142 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
143 logger.info("Heraf, antal fundne : " + antalFundne );
144
145 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
146 }
147
148
149 private void mainRun(Constants consts, boolean localIsIncremental, String ugedag, AtomicInteger antalFundne, AtomicInteger antalDaekkedeAdresser) throws Exception {
150
151 logger.info("MainRun() isIncremental=" + localIsIncremental + " ugedag=" + ugedag);
152
153 try (Connection conn = DBConnection.getConnection() ) {
154 DatabaseRouteDistance db = new DatabaseRouteDistance(conn, localIsIncremental, ugedag);
155
156 if (localIsIncremental) {
157 db.prepareIncrementalSearch();
158 }
159
160 Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
161 antalIkkeDaekkede += ikkeDaekkede.size();
162 logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
163
164
165
166 logger.info("Finder postnumre");
167 Set<Short> postnumre = db.hentPostnumreCache();
168
169 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
170 for(short postnr : postnumre) { //
171 logger.info("Validerer BBox for " + postnr);
172 BoundingBox bbox = db.getBoundingbox(postnr);
173 bbox.validateBbox();
174 }
175
176
177 logger.info("Henter alle daekkede adresser");
178 int tmpAntalDaekkede = db.hentAlleDaekkedeAdresser(distributor);
179 antalDaekkedeAdresser.set(tmpAntalDaekkede);
180 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
181
182 Map<Short, List<Address>> addrHoList = db.getDaekkedeAdresserHO();
183
184 Map<Short, KdTree<Address>> hoTrees = new HashMap<Short,KdTree<Address>>();
185
186 for ( Map.Entry<Short, List<Address>> entry : addrHoList.entrySet() ) {
187 short ho = entry.getKey();
188 List<Address> geopoints = entry.getValue();
189
190 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
191
192 int bucketSize = 96*12;
193
194 KdTree<Address> addressTree = new KdTree<Address>( 3, bucketSize );
195 for(Address a: geopoints) {
196 addressTree.addPoint(a.xyz, a);
197 }
198
199 hoTrees.put(ho, addressTree);
200 }
201
202 db.resetResultTable();
203
204
205 logger.info("Starter beregning");
206
207 //pre-check er ok - reset tmp tabel og start søgningen
208
209 CyclicBarrier barrier = new CyclicBarrier(max_workers + 1);
210
211 for (int i=0; i<max_workers; i++) {
212 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,antalBeregnet,db,VERBOSE,consts);
213 threadPool.submit( worker );
214 }
215
216 barrier.await(); // Afvent at workerne bliver færdige
217
218 logger.info("Calc is done - cleaning up remaining bits");
219
220
221 db.saveBatch();
222
223 if (test_mode == false && this.isAborted() == false) {
224 db.renameResultTables();
225
226
227 } else {
228 logger.info( "Rename tables is disabled !!!" );
229 }
230
231 }
232 }
233
234
235
236 static String formatMilliSeconds(long milliseconds) {
237 int mseconds = (int) milliseconds % 1000;
238 int seconds = (int) (milliseconds / 1000) % 60 ;
239 int minutes = (int) ((milliseconds / (1000*60)) % 60);
240 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
241
242 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
243 }
244
245
246 static class WorkerThreadFactory implements ThreadFactory {
247 int count = 0;
248
249 @Override
250 public Thread newThread(Runnable r) {
251 return new Thread(r, "lookupWorker/" + count++);
252 }
253 }
254
255
256
257
258
259
260 @Override
261 public String getDescription() {
262 return "Afstand anden rute/" + distributor;
263 }
264
265
266
267 @Override
268 public String getDetail() {
269 if (isIncremental) {
270 return "Type: incremental";
271 } else {
272 return "Type: full";
273 }
274 }
275
276
277
278 @Override
279 public double getPercentCompleted() {
280 if (antalIkkeDaekkede == 0) {//avoid division by zero
281 return -1;
282 }
283
284 return (antalBeregnet.get() / ((float)antalIkkeDaekkede)) * 100.0;
285 }
286 }

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