/[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 2243 - (show annotations) (download)
Wed Dec 10 09:58:28 2014 UTC (9 years, 5 months ago) by torben
File size: 4953 byte(s)
Add auto-detect of max-workers

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.logging.FileHandler;
7 import java.util.logging.Logger;
8 import java.util.logging.SimpleFormatter;
9
10 public class LookupMain {
11
12
13 static final String CONFIG_FILENAME = "fulddaekning.properties";
14
15 static boolean rename_tables;
16 static SafeProperties conf;
17
18 static int max_workers;
19 static boolean verbose;
20
21 static String distributor;
22
23 final static Logger logger = Logger.getLogger( LookupMain.class.toString() );
24
25
26 static Statistik flestDaekkede = new Statistik();
27 static Statistik flestIkkeDaekkede = new Statistik();
28 static Statistik mestBrugteTid = new Statistik();
29 static Statistik stoersteDataset = new Statistik();
30
31 static Adresse[] alleDaekkedeAdresser;
32
33
34 public static void main(String[] args) throws Exception {
35
36 //Setup j.u.l Logger
37 Logger root = Logger.getLogger("");
38 FileHandler fhandler = new FileHandler("fulddaekning.log"); // Ingen max størrelse, ingen rotation og ingen append
39 fhandler.setFormatter( new SimpleFormatter() );
40 root.addHandler( fhandler );
41
42
43
44
45 File confFile = new File( CONFIG_FILENAME );
46 if (! confFile.exists() ) {
47 logger.warning("Config file not found: " + CONFIG_FILENAME);
48 System.exit(1);
49 }
50
51 conf = new SafeProperties();
52 conf.load( new FileReader(confFile) );
53
54 max_workers = Integer.parseInt( conf.getSafeProperty("MAX_WORKERS") );
55 if (max_workers <= 0) {
56 logger.info("!!! AUTO-DETECT MAX_WORKERS !!!");
57 int cores = Runtime.getRuntime().availableProcessors();
58
59 max_workers = cores - 1; //Efterlad 1 core/cpu i reserve til systemet
60
61 }
62 logger.info("Starting with MAX_WORKERS:" + max_workers);
63
64
65 verbose = Boolean.parseBoolean( conf.getSafeProperty("VERBOSE") );
66 logger.info("Starting with VERBOSE:" + verbose);
67
68 rename_tables = Boolean.parseBoolean( conf.getSafeProperty("RENAMETABLES") );
69 logger.info("Starting with RENAMETABLES:" + rename_tables);
70
71 distributor = conf.getSafeProperty("DISTRIBUTOR");
72 distributor = distributor.toUpperCase();
73 logger.info("Starting for DISTRIBUTOR:" + distributor);
74
75 Constants.init(distributor);
76 Constants consts = Constants.getInstance();
77
78 Database db = new Database(conf);
79
80
81
82
83 boolean testRun= false;
84
85
86 long start = System.currentTimeMillis();
87
88 if (testRun == false) {
89
90 logger.info("Finder postnumre");
91 List<String> postnumre = db.hentPostnumre();
92
93 // Først validerer vi BBox på alle postnummre, for at undgå fuldt stop midt i beregningen
94 for(String postnr : postnumre) { //
95 logger.info("Validerer BBox for " + postnr);
96 BoundingBox bbox = db.getBoundingbox(postnr);
97 bbox.validateBbox();
98 }
99
100 if (consts.doExtendedLookup()) {
101 logger.info("Henter alle daekkede adresser");
102 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
103 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.length);
104 }
105
106
107 //pre-check er ok - reset tmp tabel og start søgningen
108 db.resetResultTable();
109
110 for(String postnr : postnumre) {
111 Lookup lookup = new Lookup(postnr, db);
112 lookup.doLookup();
113 }
114
115 if (rename_tables) {
116 db.renameResultTables();
117 } else {
118 logger.info( "Rename tables is disabled !!!" );
119 }
120
121
122
123 } else {
124 /// Test
125 db.resetResultTable();
126
127 if (consts.doExtendedLookup()) {
128 alleDaekkedeAdresser = db.hentAlleDaekkedeAdresser();
129 logger.info( "AlleDaekkedeAdresser.length=" + alleDaekkedeAdresser.length);
130 }
131
132 Lookup lookup = new Lookup("458x", db);
133 lookup.doLookup();
134 }
135
136 long now = System.currentTimeMillis();
137 long elapsed = now - start ;
138
139 logger.info("Mest brugte tid: " + mestBrugteTid);
140 logger.info("Flest Ikke-dækkede, " + flestIkkeDaekkede);
141 logger.info("Flest Dækkede, " + flestDaekkede);
142 logger.info("Største Dataset, " + stoersteDataset);
143 logger.info("Fuld load done : " + formatMilliSeconds(elapsed) );
144 }
145
146
147 public static void saveStatistics(Statistik stat) {
148 if (stat.antalDaekkede > flestDaekkede.antalDaekkede) {
149 flestDaekkede = stat;
150 }
151 if (stat.antalIkkeDaekkede > flestIkkeDaekkede.antalIkkeDaekkede) {
152 flestIkkeDaekkede = stat;
153 }
154
155 if (stat.totalDataset > mestBrugteTid.totalDataset) {
156 stoersteDataset = stat;
157 }
158
159 if (stat.forbrugtTid > mestBrugteTid.forbrugtTid) {
160 mestBrugteTid = stat;
161 }
162 }
163
164 static String formatMilliSeconds(long milliseconds) {
165 int mseconds = (int) milliseconds % 1000;
166 int seconds = (int) (milliseconds / 1000) % 60 ;
167 int minutes = (int) ((milliseconds / (1000*60)) % 60);
168 int hours = (int) ((milliseconds / (1000*60*60)) % 24);
169
170 return String.format("%02d:%02d:%02d.%03d", hours, minutes, seconds, mseconds);
171 }
172 }

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