daoas/daoadresseservice/DataLoader.java

package dk.daoas.daoadresseservice;

import java.util.Properties;
import java.util.logging.Logger;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.servlet.ServletContext;

import dk.daoas.daoadresseservice.admin.ServiceConfig;
import dk.daoas.daoadresseservice.beans.DataStatisticsBean;
import dk.daoas.daoadresseservice.db.DatabaseLayerImplementation;

public class DataLoader {

        boolean isRunning = false;

        ServiceConfig config; 

        ServletContext ctxt;
        public DataLoader(ServletContext ctxt,ServiceConfig conf) {
                this.ctxt = ctxt;

                config = conf;
        }

        public void doLoad(String trigger) {
                synchronized(this) {
                        if (isRunning == false) {
                                isRunning = true;

                                Thread t = new Thread( new DataLoadWorker(this, trigger), "SearchDataLoader");
                                t.start();
                        }
                }
        }

        public boolean isRunning() {
                synchronized(this) {
                        return isRunning;       
                }               
        }

        protected void  setRunningFalse() {
                synchronized(this) {
                        isRunning = false;
                }
        }


        public static class DataLoadWorker implements Runnable {

                static final Logger logger = Logger.getLogger(DataLoadWorker.class.getName());

                DataLoader loader;
                String trigger;
                public DataLoadWorker(DataLoader ld, String trigger) {
                        this.loader = ld;
                        this.trigger = trigger;
                }


                @Override
                public void run() {


                        try {
                                AddressSearch search = new AddressSearch(new DatabaseLayerImplementation(), loader.config);
                                search.buildSearchStructures();

                                AddressSearch oldSearch = (AddressSearch) loader.ctxt.getAttribute("search");
                                loader.ctxt.setAttribute("search", search);

                                if (loader.config.notifyEmail != null && loader.config.notifyEmail.length() > 0) {
                                        DataStatisticsBean oldStats = oldSearch != null ? oldSearch.getStatistics() : null;
                                        sendStatusEmail(search.getStatistics(), oldStats);
                                }

                                if (oldSearch != null) {
                                        oldSearch.clear();
                                }

                        } catch (Exception e) {
                                sendEmail("Load errror", "Error loading data: " + e.getMessage() );
                                System.out.println("Error loading data: " + e.getMessage() );
                                e.printStackTrace();
                                
                        } finally {
                                loader.setRunningFalse();
                        }

                }

                protected void sendEmail(String subject, String body) {
                        Properties props = new Properties();
                        props.put("mail.smtp.host", "10.30.1.28");

                        // create a message
                        try {

                                // create some properties and get the default Session
                                Session session = Session.getDefaultInstance(props, null);
                                session.setDebug(false);

                                MimeMessage msg = new MimeMessage(session);
                                msg.setFrom( new InternetAddress("no-reply@daoas.dk") );

                                msg.setRecipient(Message.RecipientType.TO, new InternetAddress(loader.config.notifyEmail) );
                                msg.setSubject(subject);                        
                                msg.setText(body);

                                Transport.send(msg);
                        } catch (MessagingException e) {
                                logger.warning("Unable to send CircuitBreaker notification mail " + e );
                        }


                }

                protected void sendStatusEmail(DataStatisticsBean newStats, DataStatisticsBean oldStats) {

                        String body = "Trigger: " + trigger + "\r\n\r\n";
                        body += "New stats:\r\n";

                        body += "Direkte:      " + newStats.direkteCount + "\r\n";
                        body += "Extended:     " + newStats.extendedCount + "\r\n";
                        body += "100%:         " + newStats.hundredePctCount + "\r\n";
                        body += "Ikke-daekket: " + newStats.ikkeDaekketCount + "\r\n";
                        body += "Total:        " + newStats.totalCount + "\r\n";                                        
                        body += "Elapsed:      " + newStats.elapsed + "\r\n";

                        if (oldStats != null) {
                                body += "\r\n";
                                body += "Delta to previous\r\n";
                                body += "Direkte:      " + (newStats.direkteCount-oldStats.direkteCount) + "\r\n";
                                body += "Extended:     " + (newStats.extendedCount-oldStats.extendedCount) + "\r\n";
                                body += "100:          " + (newStats.hundredePctCount-oldStats.hundredePctCount) + "\r\n";
                                body += "Ikke-daekket: " + (newStats.ikkeDaekketCount-oldStats.ikkeDaekketCount) + "\r\n";
                                body += "Total:        " + (newStats.totalCount-oldStats.totalCount) + "\r\n";

                        }

                        sendEmail("DaoAdresseService load, trigger: " + trigger, body);

                }
        }

}
1	torben	2337	package dk.daoas.daoadresseservice;
2
3	torben	2768	import java.util.Properties;
4			import java.util.logging.Logger;
5	torben	2337
6	torben	2768	import javax.mail.Message;
7	torben	2833	import javax.mail.MessagingException;
8	torben	2768	import javax.mail.Session;
9			import javax.mail.Transport;
10			import javax.mail.internet.InternetAddress;
11			import javax.mail.internet.MimeMessage;
12	torben	2337	import javax.servlet.ServletContext;
13
14	torben	2350	import dk.daoas.daoadresseservice.admin.ServiceConfig;
15	torben	2769	import dk.daoas.daoadresseservice.beans.DataStatisticsBean;
16	torben	2608	import dk.daoas.daoadresseservice.db.DatabaseLayerImplementation;
17	torben	2350
18	torben	2337	public class DataLoader {
19	torben	3045
20	torben	2337	boolean isRunning = false;
21	torben	3045
22	torben	2350	ServiceConfig config;
23	torben	3045
24	torben	2337	ServletContext ctxt;
25	torben	2351	public DataLoader(ServletContext ctxt,ServiceConfig conf) {
26	torben	2337	this.ctxt = ctxt;
27	torben	3045
28	torben	2351	config = conf;
29	torben	2337	}
30	torben	3045
31	torben	2769	public void doLoad(String trigger) {
32	torben	2337	synchronized(this) {
33			if (isRunning == false) {
34			isRunning = true;
35	torben	3045
36	torben	2769	Thread t = new Thread( new DataLoadWorker(this, trigger), "SearchDataLoader");
37	torben	2337	t.start();
38			}
39			}
40			}
41	torben	3045
42	torben	2337	public boolean isRunning() {
43			synchronized(this) {
44			return isRunning;
45			}
46			}
47	torben	3045
48	torben	2337	protected void setRunningFalse() {
49			synchronized(this) {
50			isRunning = false;
51			}
52			}
53
54	torben	3045
55
56
57	torben	2337	public static class DataLoadWorker implements Runnable {
58	torben	3045
59	torben	2768	static final Logger logger = Logger.getLogger(DataLoadWorker.class.getName());
60	torben	3045
61	torben	2337	DataLoader loader;
62	torben	2769	String trigger;
63			public DataLoadWorker(DataLoader ld, String trigger) {
64	torben	2337	this.loader = ld;
65	torben	2769	this.trigger = trigger;
66	torben	2337	}
67
68	torben	3045
69	torben	2337	@Override
70			public void run() {
71	torben	3045
72
73			try {
74			AddressSearch search = new AddressSearch(new DatabaseLayerImplementation(), loader.config);
75			search.buildSearchStructures();
76
77			AddressSearch oldSearch = (AddressSearch) loader.ctxt.getAttribute("search");
78			loader.ctxt.setAttribute("search", search);
79
80			if (loader.config.notifyEmail != null && loader.config.notifyEmail.length() > 0) {
81			DataStatisticsBean oldStats = oldSearch != null ? oldSearch.getStatistics() : null;
82			sendStatusEmail(search.getStatistics(), oldStats);
83			}
84
85			if (oldSearch != null) {
86			oldSearch.clear();
87			}
88
89			} catch (Exception e) {
90			sendEmail("Load errror", "Error loading data: " + e.getMessage() );
91			System.out.println("Error loading data: " + e.getMessage() );
92			e.printStackTrace();
93
94			} finally {
95			loader.setRunningFalse();
96			}
97
98	torben	2337	}
99	torben	3045
100			protected void sendEmail(String subject, String body) {
101	torben	2768	Properties props = new Properties();
102			props.put("mail.smtp.host", "10.30.1.28");
103	torben	3045
104			// create a message
105	torben	2768	try {
106	torben	3045
107			// create some properties and get the default Session
108			Session session = Session.getDefaultInstance(props, null);
109			session.setDebug(false);
110
111			MimeMessage msg = new MimeMessage(session);
112			msg.setFrom( new InternetAddress("no-reply@daoas.dk") );
113
114			msg.setRecipient(Message.RecipientType.TO, new InternetAddress(loader.config.notifyEmail) );
115			msg.setSubject(subject);
116			msg.setText(body);
117
118			Transport.send(msg);
119	torben	2833	} catch (MessagingException e) {
120	torben	2768	logger.warning("Unable to send CircuitBreaker notification mail " + e );
121			}
122	torben	3045
123
124	torben	2768	}
125	torben	2337
126	torben	3045	protected void sendStatusEmail(DataStatisticsBean newStats, DataStatisticsBean oldStats) {
127
128			String body = "Trigger: " + trigger + "\r\n\r\n";
129			body += "New stats:\r\n";
130
131			body += "Direkte: " + newStats.direkteCount + "\r\n";
132			body += "Extended: " + newStats.extendedCount + "\r\n";
133			body += "100%: " + newStats.hundredePctCount + "\r\n";
134			body += "Ikke-daekket: " + newStats.ikkeDaekketCount + "\r\n";
135			body += "Total: " + newStats.totalCount + "\r\n";
136			body += "Elapsed: " + newStats.elapsed + "\r\n";
137
138			if (oldStats != null) {
139			body += "\r\n";
140			body += "Delta to previous\r\n";
141			body += "Direkte: " + (newStats.direkteCount-oldStats.direkteCount) + "\r\n";
142			body += "Extended: " + (newStats.extendedCount-oldStats.extendedCount) + "\r\n";
143			body += "100: " + (newStats.hundredePctCount-oldStats.hundredePctCount) + "\r\n";
144			body += "Ikke-daekket: " + (newStats.ikkeDaekketCount-oldStats.ikkeDaekketCount) + "\r\n";
145			body += "Total: " + (newStats.totalCount-oldStats.totalCount) + "\r\n";
146
147			}
148
149			sendEmail("DaoAdresseService load, trigger: " + trigger, body);
150
151			}
152	torben	2337	}
153
154			}