/[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 2993 - (hide annotations) (download)
Tue Mar 29 19:49:38 2016 UTC (8 years, 2 months ago) by torben
File size: 7760 byte(s)
Implement a reload task that triggers the reload and then just blocks the reload queue
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 torben 2976 import java.util.concurrent.ExecutorService;
11 torben 2878 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 torben 2993 import dk.daoas.adressevedligehold.ReloadTask;
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 2972 int antalIkkeDaekkede = 0;
41 torben 2891
42     AtomicInteger antalBeregnet = new AtomicInteger();
43 torben 2878
44    
45    
46 torben 2976 ExecutorService threadPool;
47 torben 2878
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 2972
95 torben 2878
96    
97    
98 torben 2972 AtomicInteger antalFundne = new AtomicInteger(0);
99 torben 2878
100 torben 2972 long start = System.currentTimeMillis();
101     AtomicInteger antalDaekkedeAdresser = new AtomicInteger(-1);
102 torben 2878
103    
104 torben 2972 // MAIN RUN START
105 torben 2878
106 torben 2972 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 torben 2878
120 torben 2972 // END OF MAIN run
121    
122     threadPool.shutdown(); //Calc is done now
123    
124 torben 2878
125 torben 2993 manager.submitTask( new ReloadTask("AfstandAndenRute/" + distributor) );
126 torben 2975
127 torben 2878
128 torben 2972 long now = System.currentTimeMillis();
129     long elapsed = now - start ;
130 torben 2878
131    
132    
133 torben 2972 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 torben 2878
138 torben 2972 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
139     }
140 torben 2878
141    
142 torben 2972 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 torben 2878
153 torben 2972 Queue<Address> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
154     antalIkkeDaekkede += ikkeDaekkede.size();
155     logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
156    
157    
158 torben 2878
159 torben 2972 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 torben 2878 }
191 torben 2972
192     hoTrees.put(ho, addressTree);
193     }
194    
195     db.resetResultTable();
196    
197 torben 2878
198 torben 2972 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 torben 2975 db.renameResultTables();
218 torben 2972
219    
220     } else {
221     logger.info( "Rename tables is disabled !!!" );
222     }
223 torben 2878
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 torben 2976 threadPool = Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
240 torben 2878 }
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 torben 2891 return "Afstand anden rute/" + distributor;
259 torben 2878 }
260    
261    
262    
263     @Override
264     public String getDetail() {
265 torben 2927 if (isIncremental) {
266     return "Type: incremental";
267     } else {
268     return "Type: full";
269     }
270 torben 2878 }
271    
272    
273    
274     @Override
275 torben 2891 public double getPercentCompleted() {
276 torben 2972 if (antalIkkeDaekkede == 0) {//avoid division by zero
277     return -1;
278     }
279    
280 torben 2891 return (antalBeregnet.get() / ((float)antalIkkeDaekkede)) * 100.0;
281 torben 2878 }
282     }

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