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

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Revision 2753 - (show annotations) (download)
Thu Oct 15 15:34:27 2015 UTC (8 years, 7 months ago) by torben
File size: 6977 byte(s)
make usage of osrm configurable
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 ags.utils.dataStructures.trees.thirdGenKD.KdTree;
20
21
22
23 public class LookupMain {
24
25
26 static final String CONFIG_FILENAME = "fulddaekning.properties";
27
28 static boolean use_osrm;
29 static boolean test_mode;
30 static SafeProperties conf;
31
32 static int max_workers;
33 static boolean verbose;
34
35 static String distributor;
36
37 final static Logger logger = Logger.getLogger( LookupMain.class.toString() );
38
39
40 static ThreadPoolExecutor threadPool;
41
42 private static void setupThreadPool() {
43 threadPool = (ThreadPoolExecutor) Executors.newFixedThreadPool(max_workers, new WorkerThreadFactory() );
44 }
45
46
47
48 public static void main(String[] args) throws Exception {
49
50 //Setup j.u.l Logger
51 Logger root = Logger.getLogger("");
52 FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
53 fhandler.setFormatter( new SimpleFormatter() );
54 root.addHandler( fhandler );
55
56
57
58
59 File confFile = new File( CONFIG_FILENAME );
60 if (! confFile.exists() ) {
61 logger.warning("Config file not found: " + CONFIG_FILENAME);
62 System.exit(1);
63 }
64
65 int antalIkkeDaekkede = -1;
66
67 conf = new SafeProperties();
68 conf.load( new FileReader(confFile) );
69
70
71
72 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
73 logger.info("Starting with VERBOSE:" + verbose);
74
75 test_mode = Boolean.parseBoolean( conf.getSafeProperty("TEST") );
76 logger.info("Starting with TEST:" + test_mode);
77
78 use_osrm = Boolean.parseBoolean( conf.getSafeProperty("USE_OSRM") );
79 logger.info("Starting with USE_OSRM:" + use_osrm);
80
81 distributor = conf.getSafeProperty("DISTRIBUTOR");
82 distributor = distributor.toUpperCase();
83 logger.info("Starting for DISTRIBUTOR:" + distributor);
84
85 Constants.init(distributor);
86 Constants consts = Constants.getInstance();
87
88 max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
89 if (max_workers <= 0) {
90 logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
91 int cores = Runtime.getRuntime().availableProcessors();
92 cores -= 1;//Efterlad 1 core/cpu i reserve til systemet
93
94 max_workers = Math.max(1, cores); //Dog skal der som minimum være 1 core til beregning
95
96 }
97 if (test_mode) {
98 max_workers = 1;
99 }
100 logger.info("Starting with MAX_WORKERS:" + max_workers);
101 setupThreadPool();
102
103
104 Database db = new Database(conf);
105 Queue<Adresse> ikkeDaekkede = db.hentAlleIkkedaekkedeAdresser(consts.getMinPostnr(), consts.getMaxPostnr() );
106 antalIkkeDaekkede = ikkeDaekkede.size();
107 logger.info("Antal ikke-daekkede: " + antalIkkeDaekkede );
108
109
110
111 boolean testRun= false;
112
113 AtomicInteger antalFundne = new AtomicInteger(0);
114
115 long beregnStart =0;
116 long start = System.currentTimeMillis();
117 int antalDaekkedeAdresser = -1;
118
119 if (testRun == false) {
120
121 logger.info("Finder postnumre");
122 Set<Short> postnumre = db.hentPostnumreCache();
123
124 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
125 for(short postnr : postnumre) { //
126 logger.info("Validerer BBox for " + postnr);
127 BoundingBox bbox = db.getBoundingbox(postnr);
128 bbox.validateBbox();
129 }
130
131
132 logger.info("Henter alle daekkede adresser");
133 antalDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
134 logger.info( "AlleDaekkedeAdresser.length=" + antalDaekkedeAdresser );
135
136 Map<Short, List<Adresse>> addrHoList = db.getDaekkedeAdresserHO();
137
138 Map<Short, KdTree<Adresse>> hoTrees = new HashMap<Short,KdTree<Adresse>>();
139
140 for ( Map.Entry<Short, List<Adresse>> entry : addrHoList.entrySet() ) {
141 short ho = entry.getKey();
142 List<Adresse> geopoints = entry.getValue();
143
144 logger.info("Opbygger KDTree for " + ho + " - antal=" + geopoints.size() );
145
146 int bucketSize = 96*12;
147
148 KdTree<Adresse> addressTree = new KdTree<Adresse>( 3, bucketSize );
149 for(Adresse a: geopoints) {
150 addressTree.addPoint(a.xyz, a);
151 }
152
153 hoTrees.put(ho, addressTree);
154 }
155
156 db.resetResultTable();
157
158 beregnStart = System.currentTimeMillis();
159 logger.info("Starter beregning");
160
161 //pre-check er ok - reset tmp tabel og start søgningen
162
163 CyclicBarrier barrier = new CyclicBarrier(LookupMain.max_workers + 1);
164
165 for (int i=0; i<max_workers; i++) {
166 LookupWorker worker = new LookupWorker(i, barrier, ikkeDaekkede, hoTrees,antalFundne,db,verbose,consts);
167 threadPool.submit( worker );
168 }
169
170 barrier.await(); // Afvent at workerne bliver færdige
171
172 logger.info("Calc is done - cleaning up remaining bits");
173
174 threadPool.shutdown(); //Calc is done now
175
176
177 db.saveBatch();
178
179 if (test_mode == false) {
180 db.renameResultTables();
181 } else {
182 logger.info( "Rename tables is disabled !!!" );
183 }
184
185
186
187 } else {
188 /// Test
189 /*
190 db.resetResultTable();
191
192
193 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
194 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.size());
195
196 short post = (short) 2700;
197 Lookup lookup = new Lookup(post, db, threadPool);
198 lookup.doLookup();*/
199 }
200
201
202 long now = System.currentTimeMillis();
203 long elapsed = now - start ;
204 long elapsedBeregn = now - beregnStart;
205
206
207 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
208 logger.info("Fuld load done (beregning) : " + formatMilliSeconds(elapsedBeregn) );
209 logger.info("Antal daekkede : " + antalDaekkedeAdresser );
210 logger.info("Antal ikke-daekkede : " + antalIkkeDaekkede );
211 logger.info("Heraf, antal fundne : " + antalFundne );
212
213 logger.info( String.format("Fandt adresser til : %.2f %%", (antalFundne.get() *100.0)/antalIkkeDaekkede ) );
214 //logger.info("Fandt adresser til : " + (antalFundne*100.0)/ikkeDaekkede.length + "%" );
215 }
216
217
218
219 static String formatMilliSeconds(long milliseconds) {
220 int mseconds = (int) milliseconds % 1000;
221 int seconds = (int) (milliseconds / 1000) % 60 ;
222 int minutes = (int) ((milliseconds / (1000*60)) % 60);
223 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
224
225 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
226 }
227
228
229 static class WorkerThreadFactory implements ThreadFactory {
230 int count = 0;
231
232 @Override
233 public Thread newThread(Runnable r) {
234 return new Thread(r, "lookupWorker/" + count++);
235 }
236 }
237 }

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