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

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Revision 2714 - (show annotations) (download)
Sun Sep 27 20:00:46 2015 UTC (8 years, 7 months ago) by torben
File size: 6653 byte(s)
Shutdown thread pool when done
1 package dk.daoas.fulddaekning;
2
3 import java.io.File;
4 import java.io.FileReader;
5 import java.util.HashMap;
6 import java.util.List;
7 import java.util.Map;
8 import java.util.Queue;
9 import java.util.Set;
10 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 import java.util.logging.FileHandler;
16 import java.util.logging.Logger;
17 import java.util.logging.SimpleFormatter;
18
19 import com.jwetherell.algorithms.data_structures.KdTree;
20
21
22 public class LookupMain {
23
24
25 static final String CONFIG_FILENAME = "fulddaekning.properties";
26
27 static boolean rename_tables;
28 static SafeProperties conf;
29
30 static int max_workers;
31 static boolean verbose;
32
33 static String distributor;
34
35 final static Logger logger = Logger.getLogger( LookupMain.class.toString() );
36
37
38 static ThreadPoolExecutor threadPool;
39
40 private static void setupThreadPool() {
41 threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
42 }
43
44
45
46 public static void main(String[] args) throws Exception {
47
48 //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
54
55
56
57 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
63 conf = new SafeProperties();
64 conf.load( new FileReader(confFile) );
65
66
67
68 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
69 logger.info("Starting with VERBOSE:" + verbose);
70
71 rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
72 logger.info("Starting with RENAMETABLES:" + rename_tables);
73
74 distributor = conf.getSafeProperty("DISTRIBUTOR");
75 distributor = distributor.toUpperCase();
76 logger.info("Starting for DISTRIBUTOR:" + distributor);
77
78 Constants.init(distributor);
79 Constants consts = Constants.getInstance();
80
81 Database db = new Database(conf);
82 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 boolean testRun= false;
99
100 AtomicInteger antalFundne = new AtomicInteger(0);
101
102 long beregnStart =0;
103 long start = System.currentTimeMillis();
104 int antalDaekkedeAdresser = -1;
105
106 if (testRun == false) {
107
108 logger.info("Finder postnumre");
109 Set<Short> postnumre = db.hentPostnumreCache();
110
111 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
112 for(short postnr : postnumre) { //
113 logger.info("Validerer BBox for " + postnr);
114 BoundingBox bbox = db.getBoundingbox(postnr);
115 bbox.validateBbox();
116 }
117
118
119 logger.info("Henter alle daekkede adresser");
120 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
121 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
122
123 Map<Short, List<Adresse>> addrHoList = db.getDaekkedeAdresserHO();
124
125 Map<Short, KdTree<Adresse>> hoTrees = new HashMap<Short,KdTree<Adresse>>();
126
127 for ( Map.Entry<Short, List<Adresse>> entry : addrHoList.entrySet() ) {
128 short ho = entry.getKey();
129 List<Adresse> geopoints = entry.getValue();
130
131 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
132
133 @SuppressWarnings("unchecked")
134 List<KdTree.XYZPoint> tmpPoints = (List<KdTree.XYZPoint>)(List<?>) geopoints;
135
136 KdTree<Adresse> addressTree = new KdTree<Adresse>( tmpPoints );
137 hoTrees.put(ho, addressTree);
138 }
139
140 db.resetResultTable();
141
142 beregnStart = System.currentTimeMillis();
143 logger.info("Starter beregning");
144
145 //pre-check er ok - reset tmp tabel og start søgningen
146
147 CyclicBarrier barrier = new CyclicBarrier(LookupMain.max_workers + 1);
148
149 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 }
153
154 barrier.await(); // Afvent at workerne bliver færdige
155
156 threadPool.shutdown(); //Calc is done now
157
158
159 db.saveBatch();
160
161 if (rename_tables) {
162 db.renameResultTables();
163 } else {
164 logger.info( "Rename tables is disabled !!!" );
165 }
166
167
168
169 } else {
170 /// Test
171 /*
172 db.resetResultTable();
173
174
175 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
176 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
177
178 short post = (short) 2700;
179 Lookup lookup = new Lookup(post, db, threadPool);
180 lookup.doLookup();*/
181 }
182
183
184 long now = System.currentTimeMillis();
185 long elapsed = now - start ;
186 long elapsedBeregn = now - beregnStart;
187
188
189 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
190 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
191 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
192 logger.info("Antal ikke-daekkede : " + ikkeDaekkede.size() );
193 logger.info("Heraf, antal fundne : " + antalFundne );
194
195 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/ikkeDaekkede.size() ) );
196 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
197 }
198
199
200
201 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
207 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
208 }
209
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 }

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