/[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 2890 - (hide annotations) (download)
Sun Jan 31 21:56:30 2016 UTC (8 years, 4 months ago) by torben
File size: 7122 byte(s)
Rest interface to afstandandenrute subsystem
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     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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