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

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Revision 2234 - (show annotations) (download)
Wed Oct 8 09:16:18 2014 UTC (9 years, 7 months ago) by torben
File size: 8056 byte(s)
Silence "shutting down worker" statements
1 package dk.daoas.fulddaekning;
2
3 import java.io.File;
4 import java.io.FileReader;
5 import java.util.List;
6 import java.util.Map;
7 import java.util.Queue;
8 import java.util.concurrent.ConcurrentHashMap;
9 import java.util.logging.FileHandler;
10 import java.util.logging.Level;
11 import java.util.logging.Logger;
12 import java.util.logging.SimpleFormatter;
13
14 import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;
15
16 public class Lookup {
17
18 static final String CONFIG_FILENAME = "fulddaekning.properties";
19
20 static int max_workers;
21 static boolean verbose;
22
23 static boolean rename_tables;
24 static String distributor;
25
26 static SafeProperties conf;
27 static Logger logger = Logger.getLogger( Lookup.class.toString() );
28
29 int postnr;
30 Database db;
31
32 Adresse daekkedeAdresser[];
33 Queue<Adresse> queue;
34
35 Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
36
37
38 static Statistik flestDaekkede = new Statistik();
39 static Statistik flestIkkeDaekkede = new Statistik();
40 static Statistik mestBrugteTid = new Statistik();
41 static Statistik stoersteDataset = new Statistik();
42
43 static Adresse[] alleDaekkedeAdresser;
44
45
46 static class Statistik {
47 int postnr;
48 int antalDaekkede = 0;
49 int antalIkkeDaekkede = 0;
50 int totalDataset = 0;
51 long forbrugtTid = 0;
52
53
54 @Override
55 public String toString() {
56 return "postnr=" + postnr + " antalIkkeDaekkede=" + antalIkkeDaekkede + " antalDaekkede=" + antalDaekkede + " forbrugtTid=" + forbrugtTid + " totalDataset=" + totalDataset;
57 }
58 }
59
60
61 public Lookup(int postnr, Database db) {
62 this.postnr = postnr;
63 this.db = db;
64 }
65
66 public static void saveStatistics(Statistik stat) {
67 if (stat.antalDaekkede > flestDaekkede.antalDaekkede) {
68 flestDaekkede = stat;
69 }
70 if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) {
71 flestIkkeDaekkede = stat;
72 }
73
74 if (stat.totalDataset > mestBrugteTid.totalDataset) {
75 stoersteDataset = stat;
76 }
77
78 if (stat.forbrugtTid > mestBrugteTid.forbrugtTid) {
79 mestBrugteTid = stat;
80 }
81 }
82
83 public void doLookup() throws BoundingBoxException {
84 logger.info("Starting for postnr=" + postnr);
85
86 Statistik stat = new Statistik();
87
88 long start1 = System.currentTimeMillis();
89 long start2 = 0;
90
91 try {
92
93 logger.info("Henter _ikke_ daekkede adresser i " + postnr);
94 queue = db.hentIkkedaekkedeAdresser(postnr);
95 if (queue.size() == 0) {
96 logger.info("Fandt ikke nogen _ikke_ daekkede adresser i " + postnr);
97 return;
98 }
99
100 BoundingBox bbox = db.getBoundingbox(postnr);
101 bbox.validateBbox();
102
103 logger.info("Bbox=" + bbox);
104 bbox.adjustToMargin();
105 logger.info("Bbox Adjusted=" + bbox);
106
107 logger.info("Henter daekkede adresser i " + postnr);
108 daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
109
110 stat.postnr = postnr;
111 stat.antalDaekkede = daekkedeAdresser.length;
112 stat.antalIkkeDaekkede = queue.size();
113 stat.totalDataset = stat.antalDaekkede * stat.antalIkkeDaekkede;
114
115
116 logger.info("Starter beregning for " + postnr);
117 start2 = System.currentTimeMillis();
118
119 for (int i =0; i<max_workers; i++) {
120 LookupWorker worker = new LookupWorker(i, this);
121 Thread t = new Thread(worker);
122 t.start();
123
124 workers.put(i, worker);
125 }
126
127 while (workers.size() > 0) {
128 Thread.sleep(10);//wait for worker threads
129 }
130
131 db.saveBatch();//Save any unsaved rows
132
133
134 } catch(Exception e) {
135 logger.log(Level.WARNING, "Exception during lookup", e);
136
137 if (e instanceof BoundingBoxException) {
138 logger.severe( e.getMessage() );
139 System.exit(1);
140 }
141
142 }
143 long now = System.currentTimeMillis();
144
145 stat.forbrugtTid = (now-start1);
146 saveStatistics(stat);
147
148 logger.info( stat.toString() );
149 logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) + " postnr=" + postnr);
150 }
151
152 public void shutdownWorker(int workerid) {
153 //logger.info("Shutting down worker: " + workerid);
154 LookupWorker key = workers.remove(workerid);
155
156 if (key == null) {
157 System.out.println("Error removing worker from set " + workerid);
158 System.exit(0);
159 }
160 }
161
162 // Getters and setters
163
164 ///////////////////////////
165 public Database getDb() {
166 return db;
167 }
168
169
170
171 public Adresse[] getDaekkedeAdresser() {
172 return daekkedeAdresser;
173 }
174
175 public Queue<Adresse> getQueue() {
176 return queue;
177 }
178
179
180
181
182
183
184 /////////////////////////////
185 // Static functions
186
187
188
189
190 public static void main(String[] args) throws Exception {
191
192 //Setup j.u.l Logger
193 Logger root = Logger.getLogger("");
194 FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
195 fhandler.setFormatter( new SimpleFormatter() );
196 root.addHandler( fhandler );
197
198
199
200
201 File confFile = new File( CONFIG_FILENAME );
202 if (! confFile.exists() ) {
203 logger.warning("Config file not found: " + CONFIG_FILENAME);
204 System.exit(1);
205 }
206
207 conf = new SafeProperties();
208 conf.load( new FileReader(confFile) );
209
210 max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
211 logger.info("Starting with MAX_WORKERS:" + max_workers);
212
213 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
214 logger.info("Starting with VERBOSE:" + verbose);
215
216 rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
217 logger.info("Starting with RENAMETABLES:" + rename_tables);
218
219 distributor = conf.getSafeProperty("DISTRIBUTOR");
220 distributor = distributor.toUpperCase();
221 logger.info("Starting for DISTRIBUTOR:" + distributor);
222
223 Constants.init(distributor);
224 Constants consts = Constants.getInstance();
225
226 Database db = new Database(conf);
227
228
229
230
231 boolean testRun= false;
232
233
234 long start = System.currentTimeMillis();
235
236 if (testRun == false) {
237
238 logger.info("Finder postnumre");
239 List<Integer> postnumre = db.hentPostnumre();
240
241 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
242 for(Integer postnr : postnumre) { //
243 logger.info("Validerer BBox for " + postnr);
244 BoundingBox bbox = db.getBoundingbox(postnr);
245 bbox.validateBbox();
246 }
247
248 if (consts.doExtendedLookup()) {
249 logger.info("Henter alle daekkede adresser");
250 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
251 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.length);
252 }
253
254
255 //pre-check er ok - reset tmp tabel og start søgningen
256 db.resetResultTable();
257
258 for(Integer postnr : postnumre) {
259 Lookup lookup = new Lookup(postnr, db);
260 lookup.doLookup();
261 }
262
263 if (rename_tables) {
264 db.renameResultTables();
265 } else {
266 logger.info( "Rename tables is disabled !!!" );
267 }
268
269
270
271 } else {
272 /// Test
273 db.resetResultTable();
274
275 if (consts.doExtendedLookup()) {
276 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
277 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.length);
278 }
279
280 Lookup lookup = new Lookup(4583, db);
281 lookup.doLookup();
282 }
283
284 long now = System.currentTimeMillis();
285 long elapsed = now - start ;
286
287 logger.info("Mest brugte tid: " + mestBrugteTid);
288 logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
289 logger.info("Flest Dækkede, " + flestDaekkede);
290 logger.info("Største Dataset, " + stoersteDataset);
291 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
292 }
293
294
295 static String formatMilliSeconds(long milliseconds) {
296 int mseconds = (int) milliseconds % 1000;
297 int seconds = (int) (milliseconds / 1000) % 60 ;
298 int minutes = (int) ((milliseconds / (1000*60)) % 60);
299 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
300
301 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
302 }
303
304 }

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