[appengine-java] Problem with AppStats

2010-03-28 Thread George Tang
Hey Everyone,

I just downloaded the new SDK and i was excited to use app stats.
After following the instructions to set it up, I tried testing it on
my localdev server and I got a nullpointerexception

WARNING: /appstats/stats
java.lang.NullPointerException
at java.io.Reader.(Reader.java:61)
at java.io.InputStreamReader.(InputStreamReader.java:80)
at
com.google.appengine.tools.appstats.TemplateTool.loadTemplateSource(TemplateTool.java:
115)
at com.google.appengine.tools.appstats.Renderer
$1.loadTemplateSource(Renderer.java:41)
at
com.google.appengine.tools.appstats.TemplateTool.getTemplate(TemplateTool.java:
142)
at
com.google.appengine.tools.appstats.TemplateTool.format(TemplateTool.java:
100)
at com.google.appengine.tools.appstats.Renderer
$1.format(Renderer.java:51)
at
com.google.appengine.tools.appstats.Renderer.renderSummaries(Renderer.java:
66)
at
com.google.appengine.tools.appstats.AppstatsServlet.doGet(AppstatsServlet.java:
99)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:693)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:
511)
at org.mortbay.jetty.servlet.ServletHandler
$CachedChain.doFilter(ServletHandler.java:1166)
at
com.google.appengine.tools.appstats.AppstatsFilter.doFilter(AppstatsFilter.java:
92)
at org.mortbay.jetty.servlet.ServletHandler
$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:
51)
at org.mortbay.jetty.servlet.ServletHandler
$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:
43)
at org.mortbay.jetty.servlet.ServletHandler
$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:
122)
at org.mortbay.jetty.servlet.ServletHandler
$CachedChain.doFilter(ServletHandler.java:1157)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:
388)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:
216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:
182)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:
765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:
418)
at
com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:
70)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
152)
at com.google.appengine.tools.development.JettyContainerService
$ApiProxyHandler.handle(JettyContainerService.java:349)
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:923)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:
409)
at org.mortbay.thread.QueuedThreadPool
$PoolThread.run(QueuedThreadPool.java:582)

Anyone have any idea why?

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[appengine-java] Best way to manage your live JDO database?

2010-03-28 Thread George Tang
Hey all,

Just out of curiousity, how do you guys manage your live dbs? for your
development servers you obviously have the _ah/admin section, but what
do you use live?

Best,
George

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