/[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 2927 - (hide 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 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    
27 torben 2903 private TaskLogger logger = TaskLogger.getInstance();
28 torben 2878
29 torben 2908 final static boolean VERBOSE = false;//
30 torben 2878
31    
32     static boolean test_mode;
33    
34    
35     String distributor;
36 torben 2891 int antalIkkeDaekkede = -1;
37    
38     AtomicInteger antalBeregnet = new AtomicInteger();
39 torben 2878
40    
41    
42     ThreadPoolExecutor threadPool;
43    
44 torben 2927 boolean isIncremental;
45     String type;
46 torben 2878
47    
48 torben 2927 public AfstandAndenRuteTask(String distributor, String type) {
49 torben 2878 this.distributor = distributor;
50 torben 2927 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 torben 2878 }
64    
65    
66     @Override
67     protected void taskRun() throws Exception {
68 torben 2927
69 torben 2878
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 torben 2927
88     logger.info("Starting with INCREMENTAL:" + isIncremental);
89 torben 2878
90    
91 torben 2891
92 torben 2878 try (Connection conn = DBConnection.getConnection() ) {
93 torben 2927 Database db = new Database(conn, isIncremental);
94    
95     db.prepareIncrementalSearch();
96 torben 2878
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 torben 2908 LookupWorker worker = new LookupWorker(i, this, barrier, ikkeDaekkede, hoTrees,antalFundne,antalBeregnet,db,VERBOSE,consts);
158 torben 2878 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 torben 2896
173     ReloadHelper.triggerReload( "AfstandAndenRute/" + distributor );
174 torben 2878
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 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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