circuitbreaker/web/LogViewCommand.java

package dk.thoerup.circuitbreaker.web;

import java.util.LinkedList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import dk.thoerup.circuitbreaker.CircuitBreakerManager;
import dk.thoerup.circuitbreaker.LoggingCircuitBreaker;

public class LogViewCommand implements Command{

        public String execute(HttpServletRequest req, HttpServletResponse resp) {
                String breakerName = req.getParameter("breaker");
                LoggingCircuitBreaker breaker = (LoggingCircuitBreaker) CircuitBreakerManager.getManager().getCircuitBreaker(breakerName);              
                
                if (breaker == null)                    
                        return "<html><body><h2>No breaker named '" + breakerName + "'</h2></body></html>";
                StringBuilder sb = new StringBuilder();
                
                sb.append("<html><head><title>Circuitbreaker Log</title></head><body>");
                sb.append("<<== <a href=\"").append(req.getRequestURI()).append("?command=view&breaker=").append(breakerName).append("\">Back</a><br><br>");
                sb.append("<h2>CircuitBreaker Log : ").append(breakerName).append("</h2>\n");
                
                sb.append("<table border=\"1\" cellspacing=0>");
                
                
                LinkedList<LoggingCircuitBreaker.LogEntry> list = breaker.getLog();                                     
                for (LoggingCircuitBreaker.LogEntry entry : list) {                     
                        sb.append("<tr><td colspan=\"2\">");
                        sb.append( entry.toString() );                          
                        sb.append("</td></tr>");
                }
                
                
                sb.append("</table>");  
                
                return sb.toString();
        }

}
1	torben	1291	package dk.thoerup.circuitbreaker.web;
2
3			import java.util.LinkedList;
4
5			import javax.servlet.http.HttpServletRequest;
6			import javax.servlet.http.HttpServletResponse;
7
8			import dk.thoerup.circuitbreaker.CircuitBreakerManager;
9			import dk.thoerup.circuitbreaker.LoggingCircuitBreaker;
10
11			public class LogViewCommand implements Command{
12
13			public String execute(HttpServletRequest req, HttpServletResponse resp) {
14			String breakerName = req.getParameter("breaker");
15			LoggingCircuitBreaker breaker = (LoggingCircuitBreaker) CircuitBreakerManager.getManager().getCircuitBreaker(breakerName);
16
17			if (breaker == null)
18			return "<html><body><h2>No breaker named '" + breakerName + "'</h2></body></html>";
19			StringBuilder sb = new StringBuilder();
20
21			sb.append("<html><head><title>Circuitbreaker Log</title></head><body>");
22			sb.append("<<== <a href=\"").append(req.getRequestURI()).append("?command=view&breaker=").append(breakerName).append("\">Back</a><br><br>");
23			sb.append("<h2>CircuitBreaker Log : ").append(breakerName).append("</h2>\n");
24
25			sb.append("<table border=\"1\" cellspacing=0>");
26
27
28			LinkedList<LoggingCircuitBreaker.LogEntry> list = breaker.getLog();
29			for (LoggingCircuitBreaker.LogEntry entry : list) {
30			sb.append("<tr><td colspan=\"2\">");
31	torben	1293	sb.append( entry.toString() );
32	torben	1291	sb.append("</td></tr>");
33			}
34
35
36			sb.append("</table>");
37
38			return sb.toString();
39			}
40
41			}