/[projects]/dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/afstandandenrute/AfstandAndenRuteTask.java
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Annotation of /dao/DaoAdresseVedligehold/src/main/java/dk/daoas/adressevedligehold/afstandandenrute/AfstandAndenRuteTask.java

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Revision 2954 - (hide annotations) (download)
Tue Feb 16 13:15:25 2016 UTC (8 years, 3 months ago) by torben
File size: 7196 byte(s)
When done - schedule a incremental distance calculation
1 torben 2878 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 torben 2896 import dk.daoas.adressevedligehold.ReloadHelper;
17 torben 2878 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 torben 2903 import dk.daoas.adressevedligehold.tasks.TaskLogger;
22 torben 2878
23    
24    
25     public class AfstandAndenRuteTask extends Task {
26 torben 2954
27 torben 2878
28 torben 2903 private TaskLogger logger = TaskLogger.getInstance();
29 torben 2878
30 torben 2908 final static boolean VERBOSE = false;//
31 torben 2954
32     public final static String INCREMENTAL = "INCREMENTAL";
33     public final static String FULL = "FULL";
34 torben 2878
35    
36     static boolean test_mode;
37    
38    
39     String distributor;
40 torben 2891 int antalIkkeDaekkede = -1;
41    
42     AtomicInteger antalBeregnet = new AtomicInteger();
43 torben 2878
44    
45    
46     ThreadPoolExecutor threadPool;
47    
48 torben 2927 boolean isIncremental;
49 torben 2878
50    
51 torben 2927 public AfstandAndenRuteTask(String distributor, String type) {
52 torben 2878 this.distributor = distributor;
53 torben 2927
54     type = type.toUpperCase();
55     switch(type) {
56 torben 2954 case FULL:
57 torben 2927 isIncremental = false;
58     break;
59 torben 2954 case INCREMENTAL:
60 torben 2927 isIncremental = true;
61     break;
62     default:
63     throw new RuntimeException("Unknown type" + type);
64     }
65 torben 2878 }
66    
67    
68     @Override
69     protected void taskRun() throws Exception {
70 torben 2927
71 torben 2878
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 torben 2927
90     logger.info("Starting with INCREMENTAL:" + isIncremental);
91 torben 2878
92    
93 torben 2891
94 torben 2878 try (Connection conn = DBConnection.getConnection() ) {
95 torben 2946 DatabaseRouteDistance db = new DatabaseRouteDistance(conn, isIncremental);
96 torben 2927
97     db.prepareIncrementalSearch();
98 torben 2878
99     Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
100     antalIkkeDaekkede = ikkeDaekkede.size();
101     logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
102    
103    
104     boolean testRun= false;
105    
106     AtomicInteger antalFundne = new AtomicInteger(0);
107    
108     long beregnStart =0;
109     long start = System.currentTimeMillis();
110     int antalDaekkedeAdresser = -1;
111    
112     if (testRun == false) {
113    
114     logger.info("Finder postnumre");
115     Set<Short> postnumre = db.hentPostnumreCache();
116    
117     // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
118     for(short postnr : postnumre) { //
119     logger.info("Validerer BBox for " + postnr);
120     BoundingBox bbox = db.getBoundingbox(postnr);
121     bbox.validateBbox();
122     }
123    
124    
125     logger.info("Henter alle daekkede adresser");
126     antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser(distributor);
127     logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
128    
129     Map<Short, List<Address>> addrHoList = db.getDaekkedeAdresserHO();
130    
131     Map<Short, KdTree<Address>> hoTrees = new HashMap<Short,KdTree<Address>>();
132    
133     for ( Map.Entry<Short, List<Address>> entry : addrHoList.entrySet() ) {
134     short ho = entry.getKey();
135     List<Address> geopoints = entry.getValue();
136    
137     logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
138    
139     int bucketSize = 96*12;
140    
141     KdTree<Address> addressTree = new KdTree<Address>( 3, bucketSize );
142     for(Address a: geopoints) {
143     addressTree.addPoint(a.xyz, a);
144     }
145    
146     hoTrees.put(ho, addressTree);
147     }
148    
149     db.resetResultTable();
150    
151     beregnStart = System.currentTimeMillis();
152     logger.info("Starter beregning");
153    
154     //pre-check er ok - reset tmp tabel og start søgningen
155    
156     CyclicBarrier barrier = new CyclicBarrier(max_workers + 1);
157    
158     for (int i=0; i<max_workers; i++) {
159 torben 2908 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,antalBeregnet,db,VERBOSE,consts);
160 torben 2878 threadPool.submit( worker );
161     }
162    
163     barrier.await(); // Afvent at workerne bliver færdige
164    
165     logger.info("Calc is done - cleaning up remaining bits");
166    
167     threadPool.shutdown(); //Calc is done now
168    
169    
170     db.saveBatch();
171    
172     if (test_mode == false && this.isAborted() == false) {
173     db.renameResultTables();
174 torben 2896
175     ReloadHelper.triggerReload( "AfstandAndenRute/" + distributor );
176 torben 2878
177    
178     } else {
179     logger.info( "Rename tables is disabled !!!" );
180     }
181    
182    
183    
184 torben 2937 } /*else {
185 torben 2878 /// Test
186 torben 2937
187 torben 2878 db.resetResultTable();
188    
189    
190     alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
191     logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
192    
193     short post = (short) 2700;
194     Lookup lookup = new Lookup(post, db, threadPool);
195 torben 2937 lookup.doLookup();
196     } */
197 torben 2878
198    
199     long now = System.currentTimeMillis();
200     long elapsed = now - start ;
201     long elapsedBeregn = now - beregnStart;
202    
203    
204     logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
205     logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
206     logger.info("Antal daekkede : " + antalDaekkedeAdresser );
207     logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
208     logger.info("Heraf, antal fundne : " + antalFundne );
209    
210     logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
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 torben 2891 return "Afstand anden rute/" + distributor;
246 torben 2878 }
247    
248    
249    
250     @Override
251     public String getDetail() {
252 torben 2927 if (isIncremental) {
253     return "Type: incremental";
254     } else {
255     return "Type: full";
256     }
257 torben 2878 }
258    
259    
260    
261     @Override
262 torben 2891 public double getPercentCompleted() {
263     return (antalBeregnet.get() / ((float)antalIkkeDaekkede)) * 100.0;
264 torben 2878 }
265     }

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