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import javax.servlet.http.HttpServletRequest; |
import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
import javax.servlet.http.HttpServletResponse; |
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import dk.thoerup.circuitbreaker.CircuitBreaker; |
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import dk.thoerup.circuitbreaker.CircuitBreakerManager; |
import dk.thoerup.circuitbreaker.CircuitBreakerManager; |
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import dk.thoerup.circuitbreaker.LoggingCircuitBreaker; |
import dk.thoerup.circuitbreaker.statistics.LoggingStatistics; |
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public class LogViewCommand implements Command{ |
public class LogViewCommand implements Command{ |
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public String execute(HttpServletRequest req, HttpServletResponse resp) { |
public String execute(HttpServletRequest req, HttpServletResponse resp) { |
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String breakerName = req.getParameter("breaker"); |
String breakerName = req.getParameter("breaker"); |
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LoggingCircuitBreaker breaker = (LoggingCircuitBreaker) CircuitBreakerManager.getManager().getCircuitBreaker(breakerName); |
CircuitBreaker breaker = CircuitBreakerManager.getManager().getCircuitBreaker(breakerName); |
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if (breaker == null) |
if (breaker == null) |
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return "<html><body><h2>No breaker named '" + breakerName + "'</h2></body></html>"; |
return "<html><body><h2>No breaker named '" + breakerName + "'</h2></body></html>"; |
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LoggingStatistics stats = (LoggingStatistics) breaker.getStatistics(); |
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StringBuilder sb = new StringBuilder(); |
StringBuilder sb = new StringBuilder(); |
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sb.append("<html><head><title>Circuitbreaker Log</title></head><body>"); |
sb.append("<html><head><title>Circuitbreaker Log</title></head><body>"); |
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sb.append("<table border=\"1\" cellspacing=0>"); |
sb.append("<table border=\"1\" cellspacing=0>"); |
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LinkedList<LoggingCircuitBreaker.LogEntry> list = breaker.getLog(); |
LinkedList<LoggingStatistics.LogEntry> list = stats.getLog(); |
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for (LoggingCircuitBreaker.LogEntry entry : list) { |
for (LoggingStatistics.LogEntry entry : list) { |
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sb.append("<tr><td colspan=\"2\">"); |
sb.append("<tr><td colspan=\"2\">"); |
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sb.append( entry.toString() ); |
sb.append( entry.toString() ); |
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sb.append("</td></tr>"); |
sb.append("</td></tr>"); |