daoas/fulddaekning/Lookup.java

package dk.daoas.fulddaekning;

import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Queue;
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() );
        
        int postnr;
        Database db;
                
        ArrayList<Adresse> daekkedeAdresser;
        Queue<Adresse> queue;
        
        Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();

        
        public Lookup(int postnr, Database db) {
                this.postnr = postnr;
                this.db = db;
        }
        
        
        public void doLookup() throws BoundingBoxException {
                logger.info("Starting for postnr=" + postnr);
                
                int queueSize=-1;
                
                long start1 = System.currentTimeMillis();               
                long start2 = 0;
                
                try {
                        BoundingBox bbox = db.getBoundingbox(postnr);
                        bbox.validateBbox();
                        
                        logger.info("Bbox=" + bbox);
                        bbox.adjustToMargin();
                        logger.info("Bbox Adjusted=" + bbox);
                        
                        logger.info("Henter daekkede adresser i " + postnr);
                        daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
                        
                        logger.info("Henter _ikke_ daekkede adresser i " + postnr);
                        queue = db.hentIkkedaekkedeAdresser(postnr);
                        queueSize = queue.size();
                        
                        
                        logger.info("Starter beregning for " + 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:" + daekkedeAdresser.size() );
                logger.info("Antal ikke-daekkede:" + 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 ArrayList<Adresse> getDaekkedeAdresser() {
                return daekkedeAdresser;
        }

        public Queue<Adresse> getQueue() {
                return queue;
        }


        /////////////////////////////
        // 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();

                
                long start = System.currentTimeMillis();
                
                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.ArrayList;
6	import java.util.List;
7	import java.util.Map;
8	import java.util.Properties;
9	import java.util.Queue;
10	import java.util.concurrent.ConcurrentHashMap;
11	import java.util.logging.Level;
12	import java.util.logging.Logger;
13
14	import dk.daoas.fulddaekning.BoundingBox.BoundingBoxException;
15
16	public class Lookup {
17	static int max_workers;
18	static boolean verbose;
19
20	static Properties conf;
21	static Logger logger = Logger.getLogger( Lookup.class.toString() );
22
23	int postnr;
24	Database db;
25
26	ArrayList<Adresse> daekkedeAdresser;
27	Queue<Adresse> queue;
28
29	Map<Integer, LookupWorker> workers = new ConcurrentHashMap<Integer, LookupWorker>();
30
31
32
33	public Lookup(int postnr, Database db) {
34	this.postnr = postnr;
35	this.db = db;
36	}
37
38
39
40	public void doLookup() throws BoundingBoxException {
41	logger.info("Starting for postnr=" + postnr);
42
43	int queueSize=-1;
44
45	long start1 = System.currentTimeMillis();
46	long start2 = 0;
47
48	try {
49	BoundingBox bbox = db.getBoundingbox(postnr);
50	bbox.validateBbox();
51
52	logger.info("Bbox=" + bbox);
53	bbox.adjustToMargin();
54	logger.info("Bbox Adjusted=" + bbox);
55
56	logger.info("Henter daekkede adresser i " + postnr);
57	daekkedeAdresser = db.hentDaekkedeAdresser(bbox);
58
59	logger.info("Henter _ikke_ daekkede adresser i " + postnr);
60	queue = db.hentIkkedaekkedeAdresser(postnr);
61	queueSize = queue.size();
62
63
64	logger.info("Starter beregning for " + postnr);
65	start2 = System.currentTimeMillis();
66
67	for (int i =0; i<max_workers; i++) {
68	LookupWorker worker = new LookupWorker(i, this);
69	Thread t = new Thread(worker);
70	t.start();
71
72	workers.put(i, worker);
73	}
74
75	while (workers.size() > 0) {
76	Thread.sleep(10);//wait for worker threads
77	}
78
79
80	} catch(Exception e) {
81	logger.log(Level.WARNING, "Exception during lookup", e);
82
83	if (e instanceof BoundingBoxException) {
84	logger.severe( e.getMessage() );
85	System.exit(1);
86	}
87
88	}
89	long now = System.currentTimeMillis();
90
91	logger.info("Antal daekkede:" + daekkedeAdresser.size() );
92	logger.info("Antal ikke-daekkede:" + queueSize );
93
94	logger.info("Done! elapsed=" + (now-start1) + "/" + (now-start2) );
95	}
96
97	public void shutdownWorker(int workerid) {
98	logger.info("Shutting down worker: " + workerid);
99	workers.remove(workerid);
100	}
101
102	// Getters and setters
103
104	///////////////////////////
105	public Database getDb() {
106	return db;
107	}
108
109
110
111	public ArrayList<Adresse> getDaekkedeAdresser() {
112	return daekkedeAdresser;
113	}
114
115	public Queue<Adresse> getQueue() {
116	return queue;
117	}
118
119
120
121
122
123
124	/////////////////////////////
125	// Static functions
126
127
128
129
130	public static void main(String[] args) throws Exception {
131
132	File confFile = new File("fulddaekning.properties");
133	if (! confFile.exists() ) {
134	logger.warning("Config file not found");
135	System.exit(1);
136	}
137
138	conf = new Properties();
139	conf.load( new FileReader(confFile) );
140
141	max_workers = Integer.parseInt( conf.getProperty("MAX_WORKERS") );
142	logger.info("Starting with MAX_WORKERS:" + max_workers);
143
144	verbose = Boolean.parseBoolean( conf.getProperty("VERBOSE") );
145	logger.info("Starting with VERBOSE:" + verbose);
146
147	Database db = new Database(conf);
148
149	db.resetResultTable();
150
151
152
153
154
155	long start = System.currentTimeMillis();
156
157	logger.info("Finder postnumre");
158	List<Integer> postnumre = db.hentPostnumre();
159
160	for(Integer postnr : postnumre) {
161	Lookup lookup = new Lookup(postnr, db);
162	lookup.doLookup();
163	}
164
165	long now = System.currentTimeMillis();
166
167	logger.info("Fuld load done : " + (now-start) );
168
169
170	//Lookup lookup = new Lookup(7400, db);
171	//lookup.doLookup();
172	}
173
174	}