--- android/TrainInfoService/src/dk/thoerup/traininfoservice/banedk/TimetableServlet.java	2009/10/02 15:06:08	387
+++ android/TrainInfoService/src/dk/thoerup/traininfoservice/banedk/TimetableServlet.java	2010/09/02 18:37:49	1026
@@ -6,63 +6,80 @@
 import java.util.logging.Logger;
 
 import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import dk.thoerup.circuitbreaker.CircuitBreakerException;
+import dk.thoerup.traininfoservice.Statistics;
+
 /**
  * Servlet implementation class TimetableServlet
  */
+@WebServlet(urlPatterns={"/TimetableServlet"})
 public class TimetableServlet extends HttpServlet {
 	private static final long serialVersionUID = 1L;
        
 	
 	Logger logger = Logger.getLogger( TimetableServlet.class.getName() );
 	
-	TimetableFetcher fetcher = new TimetableFetcher();
+	TimetableFetcher fetcher;
+	
+	
+	@Override
+	public void init() throws ServletException {
+		super.init();
+		
+		boolean useTempSite =  Boolean.parseBoolean( getServletContext().getInitParameter("usetempsite") );
+		int cacheTimeout =  Integer.parseInt( getServletContext().getInitParameter("cache_timeout") );
+		int replyTimeout =  Integer.parseInt( getServletContext().getInitParameter("reply_timeout") );
+		logger.info( "TimetableServlet, use temp site=" + useTempSite + ", cache=" + cacheTimeout);
+		fetcher = new TimetableFetcher(useTempSite,cacheTimeout,replyTimeout);
+	}
 	
+	@Override
 	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		String train = request.getParameter("train").trim();
-		
-		String sections[] = train.split(" ");
-		if (sections.length != 2) {
-			response.sendError(400, "Invalid parameter");
+		if (request.getParameter("train") == null) {
+			response.sendError(400, "not enough parameters (train)");
+			return;
+		}
+		if (request.getParameter("type") == null) {
+			response.sendError(400, "not enough parameters (type)");
 			return;
 		}
+		Statistics.getInstance().incrementTimetableLookups();
 		
-		String type = lookupType(sections[0]);
-		String trainID = sections[1];
+		String train = request.getParameter("train").trim();
+		String type = request.getParameter("type").trim();
+				
 		try
 		{
-			List<TimetableBean> timetable = fetcher.cachedLookupTimetable(trainID, type);
+			List<TimetableBean> timetable = fetcher.cachedLookupTimetable(train, type);
 		
 			String responseXML = formatTimetable(timetable);
 		
 			response.setContentType("text/xml");
 			response.getWriter().print(responseXML);
-		} catch (java.net.SocketTimeoutException ste) {
-			logger.warning("(timetable) Read timed out, train="+train);
+		} catch (java.io.IOException ioe) {
+			logger.warning("(timetable) Read failed, type=" + type + ", train="+train + ". " + ioe.getMessage());
+			Statistics.getInstance().incrementTimetableErrors();
 			response.sendError(500, "Backend timed out");
-		} catch (Exception e) {
-			logger.log(Level.WARNING, "failure looking up timetable: train=" +train, e);
+		} catch (CircuitBreakerException cbe) {
+			logger.warning("Circuitbreaker - failing fast");
+			Statistics.getInstance().incrementTimetableErrors();
+			response.sendError(500);
+		}catch (Exception e) {
+			logger.log(Level.WARNING, "failure looking up timetable: type=" + type + ",train=" +train, e);
+			Statistics.getInstance().incrementTimetableErrors();
 			response.sendError(500);
 		}
 		
 	}
 	
-	String lookupType(String trainCode) {
-		trainCode = trainCode.toLowerCase();
-		
-		if (trainCode.equals("a") || trainCode.equals("b") || trainCode.equals("bx") || trainCode.equals("c") || 
-				trainCode.equals("e") || trainCode.equals("f") || trainCode.equals("h")) {
-			return "S2";
-		} else {
-			return "FJRN";
-		}
-	}
-	
 	String formatTimetable(List<TimetableBean> timetable) {
 		StringBuffer sb = new StringBuffer();
+		//sb.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n");
 		
 		sb.append("<timetable>");
 		
@@ -75,7 +92,8 @@
 			sb.append("<station>").append( bean.getStation() ).append("</station>");
 			sb.append("<arrival>").append( bean.getArrival() ).append("</arrival>");
 			sb.append("<departure>").append( bean.getDeparture() ).append("</departure>");
-			
+			sb.append("<stationid>").append( bean.getStationId() ).append("</stationid>");
+			//sb.append("<cancelled>").append( bean.isCancelled() ).append("</cancelled>");
 			sb.append("</entry>");
 		}