/[projects]/dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/LookupMain.java
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Annotation of /dao/FuldDaekningWorker/src/dk/daoas/fulddaekning/LookupMain.java

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Revision 2714 - (hide annotations) (download)
Sun Sep 27 20:00:46 2015 UTC (8 years, 8 months ago) by torben
File size: 6653 byte(s)
Shutdown thread pool when done
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 2707 import com.jwetherell.algorithms.data_structures.KdTree;
20    
21 torben 2708
22 torben 2241 public class LookupMain {
23    
24    
25     static final String CONFIG_FILENAME = "fulddaekning.properties";
26 torben 2711
27 torben 2241 static boolean rename_tables;
28     static SafeProperties conf;
29 torben 2711
30 torben 2241 static int max_workers;
31     static boolean verbose;
32 torben 2711
33 torben 2241 static String distributor;
34    
35     final static Logger logger = Logger.getLogger( LookupMain.class.toString() );
36 torben 2259
37 torben 2711
38     static ThreadPoolExecutor threadPool;
39    
40     private static void setupThreadPool() {
41     threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
42     }
43    
44    
45    
46 torben 2241 public static void main(String[] args) throws Exception {
47 torben 2711
48 torben 2241 //Setup j.u.l Logger
49     Logger root = Logger.getLogger("");
50     FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
51     fhandler.setFormatter( new SimpleFormatter() );
52     root.addHandler( fhandler );
53 torben 2711
54    
55    
56    
57 torben 2241 File confFile = new File( CONFIG_FILENAME );
58     if (! confFile.exists() ) {
59     logger.warning("Config file not found: " + CONFIG_FILENAME);
60     System.exit(1);
61     }
62 torben 2711
63 torben 2241 conf = new SafeProperties();
64     conf.load( new FileReader(confFile) );
65 torben 2711
66    
67    
68 torben 2241 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
69     logger.info("Starting with VERBOSE:" + verbose);
70 torben 2711
71 torben 2241 rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
72     logger.info("Starting with RENAMETABLES:" + rename_tables);
73 torben 2711
74 torben 2241 distributor = conf.getSafeProperty("DISTRIBUTOR");
75     distributor = distributor.toUpperCase();
76     logger.info("Starting for DISTRIBUTOR:" + distributor);
77 torben 2711
78 torben 2241 Constants.init(distributor);
79     Constants consts = Constants.getInstance();
80 torben 2711
81 torben 2241 Database db = new Database(conf);
82 torben 2711 Queue<Adresse> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
83     logger.info("Antal ikke-daekkede: " + ikkeDaekkede.size() );
84    
85    
86     max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
87     if (max_workers <= 0) {
88     logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
89     int cores = Runtime.getRuntime().availableProcessors();
90     cores -= 1;//Efterlad 1 core/cpu i reserve til systemet
91    
92     max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
93    
94     }
95     logger.info("Starting with MAX_WORKERS:" + max_workers);
96     setupThreadPool();
97    
98 torben 2241 boolean testRun= false;
99 torben 2711
100     AtomicInteger antalFundne = new AtomicInteger(0);
101    
102 torben 2707 long beregnStart =0;
103 torben 2241 long start = System.currentTimeMillis();
104 torben 2597 int antalDaekkedeAdresser = -1;
105 torben 2711
106 torben 2241 if (testRun == false) {
107 torben 2711
108 torben 2241 logger.info("Finder postnumre");
109 torben 2575 Set<Short> postnumre = db.hentPostnumreCache();
110 torben 2711
111 torben 2241 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
112 torben 2575 for(short postnr : postnumre) { //
113 torben 2241 logger.info("Validerer BBox for " + postnr);
114     BoundingBox bbox = db.getBoundingbox(postnr);
115     bbox.validateBbox();
116     }
117 torben 2263
118 torben 2711
119 torben 2263 logger.info("Henter alle daekkede adresser");
120 torben 2597 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
121     logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
122 torben 2711
123 torben 2707 Map<Short, List<Adresse>> addrHoList = db.getDaekkedeAdresserHO();
124 torben 2711
125 torben 2707 Map<Short, KdTree<Adresse>> hoTrees = new HashMap<Short,KdTree<Adresse>>();
126 torben 2711
127 torben 2707 for ( Map.Entry<Short, List<Adresse>> entry : addrHoList.entrySet() ) {
128 torben 2597 short ho = entry.getKey();
129 torben 2707 List<Adresse> geopoints = entry.getValue();
130 torben 2711
131 torben 2597 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
132 torben 2711
133 torben 2707 @SuppressWarnings("unchecked")
134     List<KdTree.XYZPoint> tmpPoints = (List<KdTree.XYZPoint>)(List<?>) geopoints;
135 torben 2711
136 torben 2707 KdTree<Adresse> addressTree = new KdTree<Adresse>( tmpPoints );
137 torben 2597 hoTrees.put(ho, addressTree);
138     }
139 torben 2711
140 torben 2585 db.resetResultTable();
141 torben 2711
142 torben 2707 beregnStart = System.currentTimeMillis();
143 torben 2585 logger.info("Starter beregning");
144 torben 2711
145 torben 2241 //pre-check er ok - reset tmp tabel og start søgningen
146    
147 torben 2711 CyclicBarrier barrier = new CyclicBarrier(LookupMain.max_workers + 1);
148 torben 2585
149 torben 2711 for (int i=0; i<max_workers; i++) {
150     LookupWorker worker = new LookupWorker(i, barrier, ikkeDaekkede, hoTrees,antalFundne,db,verbose,consts);
151     threadPool.submit( worker );
152 torben 2241 }
153    
154 torben 2711 barrier.await(); // Afvent at workerne bliver færdige
155 torben 2714
156     threadPool.shutdown(); //Calc is done now
157 torben 2711
158    
159 torben 2585 db.saveBatch();
160 torben 2711
161 torben 2241 if (rename_tables) {
162     db.renameResultTables();
163     } else {
164     logger.info( "Rename tables is disabled !!!" );
165     }
166    
167 torben 2711
168    
169 torben 2241 } else {
170     /// Test
171 torben 2585 /*
172 torben 2241 db.resetResultTable();
173 torben 2422
174 torben 2711
175 torben 2422 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
176 torben 2585 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
177 torben 2422
178 torben 2575 short post = (short) 2700;
179     Lookup lookup = new Lookup(post, db, threadPool);
180 torben 2585 lookup.doLookup();*/
181 torben 2241 }
182 torben 2260
183 torben 2711
184 torben 2241 long now = System.currentTimeMillis();
185     long elapsed = now - start ;
186 torben 2707 long elapsedBeregn = now - beregnStart;
187 torben 2585
188 torben 2711
189 torben 2241 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
190 torben 2707 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
191 torben 2597 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
192 torben 2711 logger.info("Antal ikke-daekkede : " + ikkeDaekkede.size() );
193 torben 2587 logger.info("Heraf, antal fundne : " + antalFundne );
194 torben 2711
195     logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/ikkeDaekkede.size() ) );
196 torben 2688 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
197 torben 2241 }
198    
199    
200 torben 2711
201 torben 2241 static String formatMilliSeconds(long milliseconds) {
202     int mseconds = (int) milliseconds % 1000;
203     int seconds = (int) (milliseconds / 1000) % 60 ;
204     int minutes = (int) ((milliseconds / (1000*60)) % 60);
205     int hours = (int) ((milliseconds / (1000*60*60)) % 24);
206 torben 2711
207 torben 2241 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
208 torben 2260 }
209 torben 2711
210    
211     static class WorkerThreadFactory implements ThreadFactory {
212     int count = 0;
213    
214     @Override
215     public Thread newThread(Runnable r) {
216     return new Thread(r, "lookupWorker/" + count++);
217     }
218     }
219 torben 2241 }

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