/[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 2890 - (show annotations) (download)
Sun Jan 31 21:56:30 2016 UTC (8 years, 3 months ago) by torben
File size: 7122 byte(s)
Rest interface to afstandandenrute subsystem
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.FileHandler;
15 import java.util.logging.Logger;
16 import java.util.logging.SimpleFormatter;
17
18 import ags.utils.dataStructures.trees.thirdGenKD.KdTree;
19 import dk.daoas.adressevedligehold.ServiceConfig;
20 import dk.daoas.adressevedligehold.beans.Address;
21 import dk.daoas.adressevedligehold.db.DBConnection;
22 import dk.daoas.adressevedligehold.tasks.Task;
23 import dk.daoas.adressevedligehold.util.HttpUtil;
24
25
26
27 public class AfstandAndenRuteTask extends Task {
28
29 final Logger logger = Logger.getLogger( AfstandAndenRuteTask.class.toString() );
30
31 final boolean verbose = false;//
32
33
34 static boolean test_mode;
35
36
37 String distributor;
38
39
40
41 ThreadPoolExecutor threadPool;
42
43
44
45 public AfstandAndenRuteTask(String distributor) {
46 this.distributor = distributor;
47 }
48
49
50 @Override
51 protected void taskRun() throws Exception {
52
53
54
55
56 //Setup j.u.l Logger
57 Logger root = Logger.getLogger("");
58 FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
59 fhandler.setFormatter( new SimpleFormatter() );
60 root.addHandler( fhandler );
61
62
63
64 Constants.init(distributor);
65 Constants consts = Constants.getInstance();
66
67 int max_workers = ServiceConfig.getInstance().maxWorkers;
68 if (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 max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
74
75 }
76 if (test_mode) {
77 max_workers = 1;
78 }
79 logger.info("Starting with MAX_WORKERS:" + max_workers);
80 setupThreadPool(max_workers);
81
82 int antalIkkeDaekkede = -1;
83
84 try (Connection conn = DBConnection.getConnection() ) {
85 Database db = new Database(conn);
86
87 Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
88 antalIkkeDaekkede = ikkeDaekkede.size();
89 logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
90
91
92 boolean testRun= false;
93
94 AtomicInteger antalFundne = new AtomicInteger(0);
95
96 long beregnStart =0;
97 long start = System.currentTimeMillis();
98 int antalDaekkedeAdresser = -1;
99
100 if (testRun == false) {
101
102 logger.info("Finder postnumre");
103 Set<Short> postnumre = db.hentPostnumreCache();
104
105 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
106 for(short postnr : postnumre) { //
107 logger.info("Validerer BBox for " + postnr);
108 BoundingBox bbox = db.getBoundingbox(postnr);
109 bbox.validateBbox();
110 }
111
112
113 logger.info("Henter alle daekkede adresser");
114 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser(distributor);
115 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
116
117 Map<Short, List<Address>> addrHoList = db.getDaekkedeAdresserHO();
118
119 Map<Short, KdTree<Address>> hoTrees = new HashMap<Short,KdTree<Address>>();
120
121 for ( Map.Entry<Short, List<Address>> entry : addrHoList.entrySet() ) {
122 short ho = entry.getKey();
123 List<Address> geopoints = entry.getValue();
124
125 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
126
127 int bucketSize = 96*12;
128
129 KdTree<Address> addressTree = new KdTree<Address>( 3, bucketSize );
130 for(Address a: geopoints) {
131 addressTree.addPoint(a.xyz, a);
132 }
133
134 hoTrees.put(ho, addressTree);
135 }
136
137 db.resetResultTable();
138
139 beregnStart = System.currentTimeMillis();
140 logger.info("Starter beregning");
141
142 //pre-check er ok - reset tmp tabel og start søgningen
143
144 CyclicBarrier barrier = new CyclicBarrier(max_workers + 1);
145
146 for (int i=0; i<max_workers; i++) {
147 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,db,verbose,consts);
148 threadPool.submit( worker );
149 }
150
151 barrier.await(); // Afvent at workerne bliver færdige
152
153 logger.info("Calc is done - cleaning up remaining bits");
154
155 threadPool.shutdown(); //Calc is done now
156
157
158 db.saveBatch();
159
160 if (test_mode == false && this.isAborted() == false) {
161 db.renameResultTables();
162
163 String trigger_url = ServiceConfig.getInstance().trigger_url;
164
165 logger.info("Calling trigger URL");
166 String url = trigger_url + "&trigger=AfstandAndenRute/" + distributor;
167
168 HttpUtil.getContentString(url, 500);
169
170 } else {
171 logger.info( "Rename tables is disabled !!!" );
172 }
173
174
175
176 } else {
177 /// Test
178 /*
179 db.resetResultTable();
180
181
182 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
183 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
184
185 short post = (short) 2700;
186 Lookup lookup = new Lookup(post, db, threadPool);
187 lookup.doLookup();*/
188 }
189
190
191 long now = System.currentTimeMillis();
192 long elapsed = now - start ;
193 long elapsedBeregn = now - beregnStart;
194
195
196 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
197 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
198 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
199 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
200 logger.info("Heraf, antal fundne : " + antalFundne );
201
202 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
203 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
204
205 }
206 }
207
208
209
210 static String formatMilliSeconds(long milliseconds) {
211 int mseconds = (int) milliseconds % 1000;
212 int seconds = (int) (milliseconds / 1000) % 60 ;
213 int minutes = (int) ((milliseconds / (1000*60)) % 60);
214 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
215
216 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
217 }
218
219 private void setupThreadPool(int max_workers) {
220 threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
221 }
222
223 static class WorkerThreadFactory implements ThreadFactory {
224 int count = 0;
225
226 @Override
227 public Thread newThread(Runnable r) {
228 return new Thread(r, "lookupWorker/" + count++);
229 }
230 }
231
232
233
234
235
236
237 @Override
238 public String getDescription() {
239 return "Afstand anden rute";
240 }
241
242
243
244 @Override
245 public String getDetail() {
246 // TODO Auto-generated method stub
247 return null;
248 }
249
250
251
252 @Override
253 public short getPercentCompleted() {
254 // TODO Auto-generated method stub
255 return 0;
256 }
257 }

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