/[projects]/dao/FuldDaekningWorker/src/main/java/dk/daoas/fulddaekning/LookupMain.java
ViewVC logotype

Annotation of /dao/FuldDaekningWorker/src/main/java/dk/daoas/fulddaekning/LookupMain.java

Parent Directory Parent Directory | Revision Log Revision Log


Revision 2746 - (hide annotations) (download)
Wed Oct 7 20:07:28 2015 UTC (8 years, 7 months ago) by torben
File size: 6822 byte(s)
use a larger bucketsize
1 torben 2241 package dk.daoas.fulddaekning;
2    
3     import java.io.File;
4     import java.io.FileReader;
5 torben 2597 import java.util.HashMap;
6 torben 2585 import java.util.List;
7 torben 2597 import java.util.Map;
8 torben 2711 import java.util.Queue;
9 torben 2328 import java.util.Set;
10 torben 2711 import java.util.concurrent.CyclicBarrier;
11     import java.util.concurrent.Executors;
12     import java.util.concurrent.ThreadFactory;
13     import java.util.concurrent.ThreadPoolExecutor;
14     import java.util.concurrent.atomic.AtomicInteger;
15 torben 2241 import java.util.logging.FileHandler;
16     import java.util.logging.Logger;
17     import java.util.logging.SimpleFormatter;
18    
19 torben 2744 import ags.utils.dataStructures.trees.thirdGenKD.KdTree;
20 torben 2707
21 torben 2708
22 torben 2744
23 torben 2241 public class LookupMain {
24    
25    
26     static final String CONFIG_FILENAME = "fulddaekning.properties";
27 torben 2711
28 torben 2736 static boolean test_mode;
29 torben 2241 static SafeProperties conf;
30 torben 2711
31 torben 2241 static int max_workers;
32     static boolean verbose;
33 torben 2711
34 torben 2241 static String distributor;
35    
36     final static Logger logger = Logger.getLogger( LookupMain.class.toString() );
37 torben 2259
38 torben 2711
39     static ThreadPoolExecutor threadPool;
40    
41     private static void setupThreadPool() {
42     threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
43     }
44    
45    
46    
47 torben 2241 public static void main(String[] args) throws Exception {
48 torben 2711
49 torben 2241 //Setup j.u.l Logger
50     Logger root = Logger.getLogger("");
51     FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
52     fhandler.setFormatter( new SimpleFormatter() );
53     root.addHandler( fhandler );
54 torben 2711
55    
56    
57    
58 torben 2241 File confFile = new File( CONFIG_FILENAME );
59     if (! confFile.exists() ) {
60     logger.warning("Config file not found: " + CONFIG_FILENAME);
61     System.exit(1);
62     }
63 torben 2711
64 torben 2715 int antalIkkeDaekkede = -1;
65    
66 torben 2241 conf = new SafeProperties();
67     conf.load( new FileReader(confFile) );
68 torben 2711
69    
70    
71 torben 2241 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
72     logger.info("Starting with VERBOSE:" + verbose);
73 torben 2711
74 torben 2736 test_mode = Boolean.parseBoolean( conf.getSafeProperty("TEST") );
75     logger.info("Starting with TEST:" + test_mode);
76 torben 2711
77 torben 2241 distributor = conf.getSafeProperty("DISTRIBUTOR");
78     distributor = distributor.toUpperCase();
79     logger.info("Starting for DISTRIBUTOR:" + distributor);
80 torben 2711
81 torben 2241 Constants.init(distributor);
82     Constants consts = Constants.getInstance();
83 torben 2711
84     max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
85     if (max_workers <= 0) {
86     logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
87     int cores = Runtime.getRuntime().availableProcessors();
88     cores -= 1;//Efterlad 1 core/cpu i reserve til systemet
89    
90     max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
91    
92     }
93 torben 2742 if (test_mode) {
94     max_workers = 1;
95     }
96 torben 2711 logger.info("Starting with MAX_WORKERS:" + max_workers);
97     setupThreadPool();
98    
99 torben 2717
100     Database db = new Database(conf);
101     Queue<Adresse> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
102     antalIkkeDaekkede = ikkeDaekkede.size();
103     logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
104    
105    
106    
107 torben 2241 boolean testRun= false;
108 torben 2711
109     AtomicInteger antalFundne = new AtomicInteger(0);
110    
111 torben 2707 long beregnStart =0;
112 torben 2241 long start = System.currentTimeMillis();
113 torben 2597 int antalDaekkedeAdresser = -1;
114 torben 2711
115 torben 2241 if (testRun == false) {
116 torben 2711
117 torben 2241 logger.info("Finder postnumre");
118 torben 2575 Set<Short> postnumre = db.hentPostnumreCache();
119 torben 2711
120 torben 2241 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
121 torben 2575 for(short postnr : postnumre) { //
122 torben 2241 logger.info("Validerer BBox for " + postnr);
123     BoundingBox bbox = db.getBoundingbox(postnr);
124     bbox.validateBbox();
125     }
126 torben 2263
127 torben 2711
128 torben 2263 logger.info("Henter alle daekkede adresser");
129 torben 2597 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
130     logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
131 torben 2711
132 torben 2707 Map<Short, List<Adresse>> addrHoList = db.getDaekkedeAdresserHO();
133 torben 2711
134 torben 2707 Map<Short, KdTree<Adresse>> hoTrees = new HashMap<Short,KdTree<Adresse>>();
135 torben 2711
136 torben 2707 for ( Map.Entry<Short, List<Adresse>> entry : addrHoList.entrySet() ) {
137 torben 2597 short ho = entry.getKey();
138 torben 2707 List<Adresse> geopoints = entry.getValue();
139 torben 2711
140 torben 2597 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
141 torben 2711
142 torben 2746 int bucketSize = 96*12;
143    
144     KdTree<Adresse> addressTree = new KdTree<Adresse>( 3, bucketSize );
145 torben 2744 for(Adresse a: geopoints) {
146     addressTree.addPoint(a.xyz, a);
147     }
148    
149 torben 2597 hoTrees.put(ho, addressTree);
150     }
151 torben 2711
152 torben 2585 db.resetResultTable();
153 torben 2711
154 torben 2707 beregnStart = System.currentTimeMillis();
155 torben 2585 logger.info("Starter beregning");
156 torben 2711
157 torben 2241 //pre-check er ok - reset tmp tabel og start søgningen
158    
159 torben 2711 CyclicBarrier barrier = new CyclicBarrier(LookupMain.max_workers + 1);
160 torben 2585
161 torben 2711 for (int i=0; i<max_workers; i++) {
162     LookupWorker worker = new LookupWorker(i, barrier, ikkeDaekkede, hoTrees,antalFundne,db,verbose,consts);
163     threadPool.submit( worker );
164 torben 2241 }
165    
166 torben 2711 barrier.await(); // Afvent at workerne bliver færdige
167 torben 2714
168 torben 2719 logger.info("Calc is done - cleaning up remaining bits");
169    
170 torben 2714 threadPool.shutdown(); //Calc is done now
171 torben 2711
172    
173 torben 2585 db.saveBatch();
174 torben 2711
175 torben 2741 if (test_mode == false) {
176 torben 2241 db.renameResultTables();
177     } else {
178     logger.info( "Rename tables is disabled !!!" );
179     }
180    
181 torben 2711
182    
183 torben 2241 } else {
184     /// Test
185 torben 2585 /*
186 torben 2241 db.resetResultTable();
187 torben 2422
188 torben 2711
189 torben 2422 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
190 torben 2585 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
191 torben 2422
192 torben 2575 short post = (short) 2700;
193     Lookup lookup = new Lookup(post, db, threadPool);
194 torben 2585 lookup.doLookup();*/
195 torben 2241 }
196 torben 2260
197 torben 2711
198 torben 2241 long now = System.currentTimeMillis();
199     long elapsed = now - start ;
200 torben 2707 long elapsedBeregn = now - beregnStart;
201 torben 2585
202 torben 2711
203 torben 2241 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
204 torben 2707 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
205 torben 2597 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
206 torben 2715 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
207 torben 2587 logger.info("Heraf, antal fundne : " + antalFundne );
208 torben 2711
209 torben 2715 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
210 torben 2688 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
211 torben 2241 }
212    
213    
214 torben 2711
215 torben 2241 static String formatMilliSeconds(long milliseconds) {
216     int mseconds = (int) milliseconds % 1000;
217     int seconds = (int) (milliseconds / 1000) % 60 ;
218     int minutes = (int) ((milliseconds / (1000*60)) % 60);
219     int hours = (int) ((milliseconds / (1000*60*60)) % 24);
220 torben 2711
221 torben 2241 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
222 torben 2260 }
223 torben 2711
224    
225     static class WorkerThreadFactory implements ThreadFactory {
226     int count = 0;
227    
228     @Override
229     public Thread newThread(Runnable r) {
230     return new Thread(r, "lookupWorker/" + count++);
231     }
232     }
233 torben 2241 }

  ViewVC Help
Powered by ViewVC 1.1.20