daoas/daoadresseservice/DataLoader.java

package dk.daoas.daoadresseservice;

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

import javax.mail.Message;
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 (SQLException e) {
                        System.out.println("Error loading data: " + e.getMessage());
                } finally {
                        loader.setRunningFalse();
                }
                
                }
                
                protected void sendStatusEmail(DataStatisticsBean newStats, DataStatisticsBean oldStats) {
                        Properties props = new Properties();
                        props.put("mail.smtp.host", "10.30.1.28");
                        
                        try {
                                        // create some properties and get the default Session
                                        Session session = Session.getDefaultInstance(props, null);
                                        session.setDebug(false);
                                        
                                        
                                        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";
                                                
                                        }
                                                        
                                        
                                        // create a message
                                        
                                        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("DaoAdresseService load, trigger: " + trigger);                  
                                        msg.setText(body);
                                        
                                        Transport.send(msg);
                        } catch (Exception e) {
                                logger.warning("Unable to send CircuitBreaker notification mail " + e );
                        }
                }
                

        }

}
1	torben	2337	package dk.daoas.daoadresseservice;
2
3			import java.sql.SQLException;
4	torben	2768	import java.util.Properties;
5			import java.util.logging.Logger;
6	torben	2337
7	torben	2768	import javax.mail.Message;
8			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
20			boolean isRunning = false;
21
22	torben	2350	ServiceConfig config;
23
24	torben	2337	ServletContext ctxt;
25	torben	2351	public DataLoader(ServletContext ctxt,ServiceConfig conf) {
26	torben	2337	this.ctxt = ctxt;
27	torben	2350
28	torben	2351	config = conf;
29	torben	2337	}
30
31	torben	2769	public void doLoad(String trigger) {
32	torben	2337	synchronized(this) {
33			if (isRunning == false) {
34			isRunning = true;
35
36	torben	2769	Thread t = new Thread( new DataLoadWorker(this, trigger), "SearchDataLoader");
37	torben	2337	t.start();
38			}
39			}
40			}
41
42			public boolean isRunning() {
43			synchronized(this) {
44			return isRunning;
45			}
46			}
47
48			protected void setRunningFalse() {
49			synchronized(this) {
50			isRunning = false;
51			}
52			}
53
54
55
56
57			public static class DataLoadWorker implements Runnable {
58	torben	2768
59			static final Logger logger = Logger.getLogger(DataLoadWorker.class.getName());
60
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
69			@Override
70			public void run() {
71
72
73			try {
74	torben	2608	AddressSearch search = new AddressSearch(new DatabaseLayerImplementation(), loader.config);
75	torben	2337	search.buildSearchStructures();
76
77	torben	2410	AddressSearch oldSearch = (AddressSearch) loader.ctxt.getAttribute("search");
78	torben	2337	loader.ctxt.setAttribute("search", search);
79
80	torben	2768	if (loader.config.notifyEmail != null && loader.config.notifyEmail.length() > 0) {
81	torben	2769	DataStatisticsBean oldStats = oldSearch != null ? oldSearch.getStatistics() : null;
82			sendStatusEmail(search.getStatistics(), oldStats);
83	torben	2768	}
84
85	torben	2337	if (oldSearch != null) {
86			oldSearch.clear();
87			}
88
89			} catch (SQLException e) {
90			System.out.println("Error loading data: " + e.getMessage());
91			} finally {
92			loader.setRunningFalse();
93			}
94
95			}
96
97	torben	2769	protected void sendStatusEmail(DataStatisticsBean newStats, DataStatisticsBean oldStats) {
98	torben	2768	Properties props = new Properties();
99			props.put("mail.smtp.host", "10.30.1.28");
100
101			try {
102			// create some properties and get the default Session
103			Session session = Session.getDefaultInstance(props, null);
104			session.setDebug(false);
105
106
107	torben	2769	String body = "Trigger: " + trigger + "\r\n\r\n";
108			body += "New stats:\r\n";
109
110			body += "Direkte: " + newStats.direkteCount + "\r\n";
111			body += "Extended: " + newStats.extendedCount + "\r\n";
112			body += "100%: " + newStats.hundredePctCount + "\r\n";
113			body += "Ikke-daekket: " + newStats.ikkeDaekketCount + "\r\n";
114			body += "Total: " + newStats.totalCount + "\r\n";
115			body += "Elapsed: " + newStats.elapsed + "\r\n";
116
117			if (oldStats != null) {
118			body += "\r\n";
119			body += "Delta to previous\r\n";
120			body += "Direkte: " + (newStats.direkteCount-oldStats.direkteCount) + "\r\n";
121			body += "Extended: " + (newStats.extendedCount-oldStats.extendedCount) + "\r\n";
122			body += "100: " + (newStats.hundredePctCount-oldStats.hundredePctCount) + "\r\n";
123			body += "Ikke-daekket: " + (newStats.ikkeDaekketCount-oldStats.ikkeDaekketCount) + "\r\n";
124			body += "Total: " + (newStats.totalCount-oldStats.totalCount) + "\r\n";
125
126			}
127
128
129	torben	2768	// create a message
130
131			MimeMessage msg = new MimeMessage(session);
132			msg.setFrom( new InternetAddress("no-reply@daoas.dk") );
133
134			msg.setRecipient(Message.RecipientType.TO, new InternetAddress(loader.config.notifyEmail) );
135	torben	2769	msg.setSubject("DaoAdresseService load, trigger: " + trigger);
136			msg.setText(body);
137	torben	2768
138			Transport.send(msg);
139			} catch (Exception e) {
140			logger.warning("Unable to send CircuitBreaker notification mail " + e );
141			}
142			}
143
144	torben	2337
145			}
146
147			}