daoas/fulddaekning/Lookup.java

package dk.daoas.fulddaekning;

import java.io.File;
import java.io.FileReader;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;

import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;

public class Lookup {
        static int max_workers;
        static boolean verbose;
        
        static Properties conf;
        static Logger logger = Logger.getLogger( Lookup.class.toString() );
        

        Database db;
        WorkSet workset;
        
        Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();

        
        public Lookup(WorkSet workset, Database db) {
                this.db = db;
                this.workset = workset;
        }
        
        
        public void doLookup() throws BoundingBoxException {
                logger.info("Starting for postnr=" + workset.postnr);           
                
                long start1 = System.currentTimeMillis();               
                long start2 = 0;
                
                try {

                        logger.info("Starter beregning for " + workset.postnr);
                        start2 = System.currentTimeMillis();
                                                                                                                
                        for (int i =0; i<max_workers; i++) {
                                LookupWorker worker = new LookupWorker(i, this);
                                Thread t = new Thread(worker);
                                t.start();
                                
                                workers.put(i, worker);
                        }
                        
                        while (workers.size() > 0) {
                                Thread.sleep(10);//wait for worker threads
                        }
                        
                        
                } catch(Exception e) {
                        logger.log(Level.WARNING, "Exception during lookup", e);
                        
                        if (e instanceof BoundingBoxException) {
                                logger.severe( e.getMessage() );
                                System.exit(1);
                        }
                        
                }
                long now = System.currentTimeMillis();
                

                logger.info("Antal daekkede:" + workset.daekkedeAdresser.size() );
                logger.info("Antal ikke-daekkede:" + workset.queueSize );
                logger.info("Done! elapsed=" + (now-start1) + "/" +  (now-start2) );
        }
        
        public void shutdownWorker(int workerid) {
                logger.info("Shutting down worker: " + workerid);
                workers.remove(workerid);
        }
        
        // Getters and setters
                
        ///////////////////////////
        public Database getDb() {
                return db;
        }
        
        public WorkSet getWorkSet() {
                return workset;
        }

        
        /////////////////////////////
        // Static functions


        public static void main(String[] args) throws Exception {
                
                File confFile = new File("fulddaekning.properties");
                if (! confFile.exists() ) {
                        logger.warning("Config file not found");
                        System.exit(1);
                }
                                
                conf = new Properties();
                conf.load( new FileReader(confFile) );
                
                max_workers = Integer.parseInt( conf.getProperty("MAX_WORKERS") );
                logger.info("Starting with MAX_WORKERS:" + max_workers);
                
                verbose = Boolean.parseBoolean( conf.getProperty("VERBOSE") );
                logger.info("Starting with VERBOSE:" + verbose);
                
                Database db = new Database(conf);
                db.resetResultTable();

                
                InputWorker inputWorker = new InputWorker(db);
                Thread inputThread = new Thread(inputWorker);
                inputThread.start();
                
                
                long start = System.currentTimeMillis();
                boolean doContinue = true;
                
                while (inputWorker.queue.isEmpty() == true) {
                        Thread.sleep(3); //Vent indtil at første arbejds sæt er på plads
                }
                
                
                while ( doContinue == true ) {
                        WorkSet set = inputWorker.queue.poll();
                        
                        if (set != null) {
                                Lookup lookup = new Lookup(set, db);
                                lookup.doLookup();                              
                        } else {
                                System.out.println("Buffer underrun");
                                Thread.sleep(100);
                        }
                        
                        if ( inputWorker.isDone == true && inputWorker.queue.isEmpty() == true)
                                doContinue = false;
                }
                
                /*logger.info("Finder postnumre");
                List<Integer> postnumre = db.hentPostnumre();
                
                for(Integer postnr : postnumre) {
                        Lookup lookup = new Lookup(postnr, db);
                        lookup.doLookup();                      
                }*/
                
                long now = System.currentTimeMillis();
                
                logger.info("Fuld load done : " + (now-start) );
                
                
                //Lookup lookup = new Lookup(7400, db);
                //lookup.doLookup();            
        }
        

}
1	torben	2145	package dk.daoas.fulddaekning;
2
3			import java.io.File;
4			import java.io.FileReader;
5			import java.util.Map;
6			import java.util.Properties;
7			import java.util.concurrent.ConcurrentHashMap;
8			import java.util.logging.Level;
9			import java.util.logging.Logger;
10
11			import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;
12
13			public class Lookup {
14			static int max_workers;
15			static boolean verbose;
16
17			static Properties conf;
18			static Logger logger = Logger.getLogger( Lookup.class.toString() );
19
20	torben	2147
21	torben	2145	Database db;
22	torben	2147	WorkSet workset;
23	torben	2145
24			Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
25
26
27
28	torben	2147	public Lookup(WorkSet workset, Database db) {
29	torben	2145	this.db = db;
30	torben	2147	this.workset = workset;
31	torben	2145	}
32
33
34
35			public void doLookup() throws BoundingBoxException {
36	torben	2147	logger.info("Starting for postnr=" + workset.postnr);
37	torben	2145
38			long start1 = System.currentTimeMillis();
39			long start2 = 0;
40
41			try {
42	torben	2147
43			logger.info("Starter beregning for " + workset.postnr);
44	torben	2145	start2 = System.currentTimeMillis();
45
46			for (int i =0; i<max_workers; i++) {
47			LookupWorker worker = new LookupWorker(i, this);
48			Thread t = new Thread(worker);
49			t.start();
50
51			workers.put(i, worker);
52			}
53
54			while (workers.size() > 0) {
55			Thread.sleep(10);//wait for worker threads
56			}
57
58
59			} catch(Exception e) {
60			logger.log(Level.WARNING, "Exception during lookup", e);
61
62			if (e instanceof BoundingBoxException) {
63			logger.severe( e.getMessage() );
64			System.exit(1);
65			}
66
67			}
68			long now = System.currentTimeMillis();
69
70	torben	2147
71			logger.info("Antal daekkede:" + workset.daekkedeAdresser.size() );
72			logger.info("Antal ikke-daekkede:" + workset.queueSize );
73	torben	2145	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) );
74			}
75
76			public void shutdownWorker(int workerid) {
77			logger.info("Shutting down worker: " + workerid);
78			workers.remove(workerid);
79			}
80
81			// Getters and setters
82
83			///////////////////////////
84			public Database getDb() {
85			return db;
86			}
87	torben	2147
88			public WorkSet getWorkSet() {
89			return workset;
90	torben	2145	}
91
92
93			/////////////////////////////
94			// Static functions
95
96
97
98
99			public static void main(String[] args) throws Exception {
100
101			File confFile = new File("fulddaekning.properties");
102			if (! confFile.exists() ) {
103			logger.warning("Config file not found");
104			System.exit(1);
105			}
106
107			conf = new Properties();
108			conf.load( new FileReader(confFile) );
109
110			max_workers = Integer.parseInt( conf.getProperty("MAX_WORKERS") );
111			logger.info("Starting with MAX_WORKERS:" + max_workers);
112
113			verbose = Boolean.parseBoolean( conf.getProperty("VERBOSE") );
114			logger.info("Starting with VERBOSE:" + verbose);
115
116	torben	2147	Database db = new Database(conf);
117			db.resetResultTable();
118	torben	2145
119
120	torben	2147	InputWorker inputWorker = new InputWorker(db);
121			Thread inputThread = new Thread(inputWorker);
122			inputThread.start();
123	torben	2145
124
125			long start = System.currentTimeMillis();
126	torben	2147	boolean doContinue = true;
127	torben	2145
128	torben	2147	while (inputWorker.queue.isEmpty() == true) {
129			Thread.sleep(3); //Vent indtil at første arbejds sæt er på plads
130			}
131
132
133			while ( doContinue == true ) {
134			WorkSet set = inputWorker.queue.poll();
135
136			if (set != null) {
137			Lookup lookup = new Lookup(set, db);
138			lookup.doLookup();
139			} else {
140			System.out.println("Buffer underrun");
141	torben	2148	Thread.sleep(100);
142	torben	2147	}
143
144			if ( inputWorker.isDone == true && inputWorker.queue.isEmpty() == true)
145			doContinue = false;
146			}
147
148			/*logger.info("Finder postnumre");
149	torben	2145	List<Integer> postnumre = db.hentPostnumre();
150
151			for(Integer postnr : postnumre) {
152			Lookup lookup = new Lookup(postnr, db);
153			lookup.doLookup();
154	torben	2147	}*/
155	torben	2145
156			long now = System.currentTimeMillis();
157
158			logger.info("Fuld load done : " + (now-start) );
159
160
161			//Lookup lookup = new Lookup(7400, db);
162			//lookup.doLookup();
163			}
164
165
166
167			}