Description
I wanted to get "all" the traces on my dev instance in the monitor so I changed the "minutes" query parameter to something like "99999".
When I submitted the page, I got an exception printed to the browser:
java.lang.IllegalArgumentException: Start key must be less than end key in range (start:1457aa24105 : [] 9223372036854775807 false, start:1452d6ac6a5%00; : [] 9223372036854775807 false) at org.apache.accumulo.core.data.Range.<init>(Range.java:166) at org.apache.accumulo.core.data.Range.<init>(Range.java:124) at org.apache.accumulo.core.data.Range.<init>(Range.java:95) at org.apache.accumulo.server.monitor.servlets.trace.Summary.pageBody(Summary.java:135) at org.apache.accumulo.server.monitor.servlets.BasicServlet.doGet(BasicServlet.java:61) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
We should be catching this before it happens so we can print a meaningful error message. My hunch is that submitting a "minutes" value that's greater than the "number of minutes stored" is throwing this error – if that's the case, it would be nice to have an excessively large value just return everything.