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	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
21	Database db;
22	WorkSet workset;
23
24	Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
25
26
27
28	public Lookup(WorkSet workset, Database db) {
29	this.db = db;
30	this.workset = workset;
31	}
32
33
34
35	public void doLookup() throws BoundingBoxException {
36	logger.info("Starting for postnr=" + workset.postnr);
37
38	long start1 = System.currentTimeMillis();
39	long start2 = 0;
40
41	try {
42
43	logger.info("Starter beregning for " + workset.postnr);
44	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
71	logger.info("Antal daekkede:" + workset.daekkedeAdresser.size() );
72	logger.info("Antal ikke-daekkede:" + workset.queueSize );
73	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
88	public WorkSet getWorkSet() {
89	return workset;
90	}
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	Database db = new Database(conf);
117	db.resetResultTable();
118
119
120	InputWorker inputWorker = new InputWorker(db);
121	Thread inputThread = new Thread(inputWorker);
122	inputThread.start();
123
124
125	long start = System.currentTimeMillis();
126	boolean doContinue = true;
127
128	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	Thread.sleep(100);
142	}
143
144	if ( inputWorker.isDone == true && inputWorker.queue.isEmpty() == true)
145	doContinue = false;
146	}
147
148	/*logger.info("Finder postnumre");
149	List<Integer> postnumre = db.hentPostnumre();
150
151	for(Integer postnr : postnumre) {
152	Lookup lookup = new Lookup(postnr, db);
153	lookup.doLookup();
154	}*/
155
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	}