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From: "Josh Elser (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (ACCUMULO-3691) HostAndPort is not comparable
 but used in TreeMap
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    [ https://issues.apache.org/jira/browse/ACCUMULO-3691?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14382224#comment-14382224 ] 

Josh Elser commented on ACCUMULO-3691:
--------------------------------------

I don't know, but taking a second to look at the code appears to show that it does not https://github.com/apache/accumulo/blob/1.6/server/monitor/src/main/java/org/apache/accumulo/monitor/Monitor.java#L532

> HostAndPort is not comparable but used in TreeMap
> -------------------------------------------------
>
>                 Key: ACCUMULO-3691
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-3691
>             Project: Accumulo
>          Issue Type: Bug
>          Components: monitor
>            Reporter: Josh Elser
>            Priority: Critical
>             Fix For: 1.7.0
>
>
> Noticied when I went to the Active Scans page on the monitor
> {noformat}
> java.lang.ClassCastException: com.google.common.net.HostAndPort cannot be cast to java.lang.Comparable
> 	at java.util.TreeMap.compare(TreeMap.java:1188)
> 	at java.util.TreeMap.put(TreeMap.java:531)
> 	at java.util.AbstractMap.putAll(AbstractMap.java:273)
> 	at java.util.TreeMap.putAll(TreeMap.java:322)
> 	at java.util.TreeMap.<init>(TreeMap.java:180)
> 	at org.apache.accumulo.monitor.Monitor.getScans(Monitor.java:542)
> 	at org.apache.accumulo.monitor.servlets.ScanServlet.pageBody(ScanServlet.java:47)
> 	at org.apache.accumulo.monitor.servlets.BasicServlet.doGet(BasicServlet.java:66)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> 	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:738)
> 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:551)
> 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:219)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1111)
> 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:478)
> 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1045)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
> 	at org.eclipse.jetty.server.Server.handle(Server.java:462)
> 	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:279)
> 	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:232)
> 	at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:534)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:607)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:536)
> 	at java.lang.Thread.run(Thread.java:745)
> {noformat}



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