/[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 2993 - (show annotations) (download)
Tue Mar 29 19:49:38 2016 UTC (8 years, 1 month ago) by torben
File size: 7760 byte(s)
Implement a reload task that triggers the reload and then just blocks the reload queue
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 boolean isIncremental;
49
50
51 public AfstandAndenRuteTask(String distributor, String type) {
52 this.distributor = distributor;
53
54 type = type.toUpperCase();
55 switch(type) {
56 case FULL:
57 isIncremental = false;
58 break;
59 case INCREMENTAL:
60 isIncremental = true;
61 break;
62 default:
63 throw new RuntimeException("Unknown type" + type);
64 }
65 }
66
67
68 @Override
69 protected void taskRun() throws Exception {
70
71
72 Constants.init(distributor);
73 Constants consts = Constants.getInstance();
74
75 int max_workers = ServiceConfig.getInstance().maxWorkers;
76 if (max_workers <= 0) {
77 logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
78 int cores = Runtime.getRuntime().availableProcessors();
79 cores -= 1;//Efterlad 1 core/cpu i reserve til systemet
80
81 max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
82
83 }
84 if (test_mode) {
85 max_workers = 1;
86 }
87 logger.info("Starting with MAX_WORKERS:" + max_workers);
88 setupThreadPool(max_workers);
89
90 logger.info("Starting with INCREMENTAL:" + isIncremental);
91
92
93
94
95
96
97
98 AtomicInteger antalFundne = new AtomicInteger(0);
99
100 long start = System.currentTimeMillis();
101 AtomicInteger antalDaekkedeAdresser = new AtomicInteger(-1);
102
103
104 // MAIN RUN START
105
106 logger.info("======================================================================");
107
108 mainRun(consts, isIncremental, "ruteMa", max_workers, antalFundne, antalDaekkedeAdresser);
109
110 logger.info("======================================================================");
111
112 mainRun(consts, true, "ruteLo", max_workers, antalFundne, antalDaekkedeAdresser);
113
114 logger.info("======================================================================");
115
116 mainRun(consts, true, "ruteSo", max_workers, antalFundne, antalDaekkedeAdresser);
117
118 logger.info("======================================================================");
119
120 // END OF MAIN run
121
122 threadPool.shutdown(); //Calc is done now
123
124
125 manager.submitTask( new ReloadTask("AfstandAndenRute/" + distributor) );
126
127
128 long now = System.currentTimeMillis();
129 long elapsed = now - start ;
130
131
132
133 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
134 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
135 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
136 logger.info("Heraf, antal fundne : " + antalFundne );
137
138 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
139 }
140
141
142 private void mainRun(Constants consts, boolean localIsIncremental, String ugedag, int max_workers, AtomicInteger antalFundne, AtomicInteger antalDaekkedeAdresser) throws Exception {
143
144 logger.info("MainRun() isIncremental=" + localIsIncremental + " ugedag=" + ugedag);
145
146 try (Connection conn = DBConnection.getConnection() ) {
147 DatabaseRouteDistance db = new DatabaseRouteDistance(conn, localIsIncremental, ugedag);
148
149 if (localIsIncremental) {
150 db.prepareIncrementalSearch();
151 }
152
153 Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
154 antalIkkeDaekkede += ikkeDaekkede.size();
155 logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
156
157
158
159 logger.info("Finder postnumre");
160 Set<Short> postnumre = db.hentPostnumreCache();
161
162 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
163 for(short postnr : postnumre) { //
164 logger.info("Validerer BBox for " + postnr);
165 BoundingBox bbox = db.getBoundingbox(postnr);
166 bbox.validateBbox();
167 }
168
169
170 logger.info("Henter alle daekkede adresser");
171 int tmpAntalDaekkede = db.hentAlleDaekkedeAdresser(distributor);
172 antalDaekkedeAdresser.set(tmpAntalDaekkede);
173 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
174
175 Map<Short, List<Address>> addrHoList = db.getDaekkedeAdresserHO();
176
177 Map<Short, KdTree<Address>> hoTrees = new HashMap<Short,KdTree<Address>>();
178
179 for ( Map.Entry<Short, List<Address>> entry : addrHoList.entrySet() ) {
180 short ho = entry.getKey();
181 List<Address> geopoints = entry.getValue();
182
183 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
184
185 int bucketSize = 96*12;
186
187 KdTree<Address> addressTree = new KdTree<Address>( 3, bucketSize );
188 for(Address a: geopoints) {
189 addressTree.addPoint(a.xyz, a);
190 }
191
192 hoTrees.put(ho, addressTree);
193 }
194
195 db.resetResultTable();
196
197
198 logger.info("Starter beregning");
199
200 //pre-check er ok - reset tmp tabel og start søgningen
201
202 CyclicBarrier barrier = new CyclicBarrier(max_workers + 1);
203
204 for (int i=0; i<max_workers; i++) {
205 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,antalBeregnet,db,VERBOSE,consts);
206 threadPool.submit( worker );
207 }
208
209 barrier.await(); // Afvent at workerne bliver færdige
210
211 logger.info("Calc is done - cleaning up remaining bits");
212
213
214 db.saveBatch();
215
216 if (test_mode == false && this.isAborted() == false) {
217 db.renameResultTables();
218
219
220 } else {
221 logger.info( "Rename tables is disabled !!!" );
222 }
223
224 }
225 }
226
227
228
229 static String formatMilliSeconds(long milliseconds) {
230 int mseconds = (int) milliseconds % 1000;
231 int seconds = (int) (milliseconds / 1000) % 60 ;
232 int minutes = (int) ((milliseconds / (1000*60)) % 60);
233 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
234
235 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
236 }
237
238 private void setupThreadPool(int max_workers) {
239 threadPool = Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
240 }
241
242 static class WorkerThreadFactory implements ThreadFactory {
243 int count = 0;
244
245 @Override
246 public Thread newThread(Runnable r) {
247 return new Thread(r, "lookupWorker/" + count++);
248 }
249 }
250
251
252
253
254
255
256 @Override
257 public String getDescription() {
258 return "Afstand anden rute/" + distributor;
259 }
260
261
262
263 @Override
264 public String getDetail() {
265 if (isIncremental) {
266 return "Type: incremental";
267 } else {
268 return "Type: full";
269 }
270 }
271
272
273
274 @Override
275 public double getPercentCompleted() {
276 if (antalIkkeDaekkede == 0) {//avoid division by zero
277 return -1;
278 }
279
280 return (antalBeregnet.get() / ((float)antalIkkeDaekkede)) * 100.0;
281 }
282 }

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