You can track progress on this issue here: http://code.google.com/p/google-web-toolkit/issues/detail?id=4185
App Engine deRPC support will be available in a post 2.0 release. On Mon, Nov 23, 2009 at 3:34 PM, Kabe <kabr...@robichaux.com> wrote: > This still doesn't work. I can't use the new RPC system in GWT 2.0 with > AppEngine. I would love to get an idea if this is intended, and the new RPC > system will not work with AppEngine, or if this is a bug that can be > filed/tracked. > > .... > Kabe > > > On Sat, Nov 21, 2009 at 9:23 AM, Tristan <tristan.slomin...@gmail.com>wrote: > >> in case this is the problem, the -server argument is: >> >> -server com.google.appengine.tools.development.gwt.AppEngineLauncher >> >> On Nov 21, 9:39 am, Tristan <tristan.slomin...@gmail.com> wrote: >> > Don't know if it is the same problem.. but are you initializing GAE to >> > run in your application configuration? I couldn't get server side to >> > work because when configuring a custom Java Application Configuration, >> > since Web Application doesn't work with GWT 2.0 because it is now >> > DevMode and not HostedMode. To get GAE up, we need to pass a "-server" >> > argument so that GAE runs instead of plain old Jetty. I haven't gotten >> > an answer from anyone what that -server argument should be. >> > >> > Tristan >> > >> > On Nov 18, 11:01 pm, Kabe <kabr...@robichaux.com> wrote: >> > >> > > I'm trying to use deRPC of GWT 2.0 RC1 on App Engine and i'm getting >> > > the following exception. Is this because sun.misc.Unsafe is >> > > unavailable on App Engine (i'm not sure it isn't, but it seems >> > > possible)? Seems strange that GWT 2.0 RPC would not work on App >> > > Engine. Did i fail to configure something correctly or is this an >> > > intended incompatibility with App Engine? >> > >> > > javax.servlet.ServletContext log: Exception while dispatching incoming >> > > RPC call >> > > java.lang.ExceptionInInitializerError >> > > at com.google.gwt.rpc.server.RPC.decodeRequest(RPC.java:158) >> > > at >> com.google.gwt.rpc.server.RpcServlet.processCall(RpcServlet.java: >> > > 141) >> > > at >> com.google.gwt.rpc.server.RpcServlet.processPost(RpcServlet.java: >> > > 203) >> > > at >> com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost >> > > (AbstractRemoteServiceServlet.java:62) >> > > at >> javax.servlet.http.HttpServlet.service(HttpServlet.java:713) >> > > at >> javax.servlet.http.HttpServlet.service(HttpServlet.java:806) >> > > at >> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: >> > > 487) >> > > at >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter >> > > (ServletHandler.java:1093) >> > > at >> com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter >> > > (SaveSessionFilter.java:35) >> > > at >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter >> > > (ServletHandler.java:1084) >> > > at >> > > com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter >> > > (TransactionCleanupFilter.java:43) >> > > at >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter >> > > (ServletHandler.java:1084) >> > > at org.mortbay.jetty.servlet.ServletHandler.handle >> > > (ServletHandler.java:360) >> > > at org.mortbay.jetty.security.SecurityHandler.handle >> > > (SecurityHandler.java:216) >> > > at org.mortbay.jetty.servlet.SessionHandler.handle >> > > (SessionHandler.java:181) >> > > at org.mortbay.jetty.handler.ContextHandler.handle >> > > (ContextHandler.java:712) >> > > at >> org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: >> > > 405) >> > > at >> com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle >> > > (AppVersionHandlerMap.java:238) >> > > at org.mortbay.jetty.handler.HandlerWrapper.handle >> > > (HandlerWrapper.java:139) >> > > at org.mortbay.jetty.Server.handle(Server.java:313) >> > > at >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: >> > > 506) >> > > at >> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete >> > > (HttpConnection.java:830) >> > > at >> com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable >> > > (RpcRequestParser.java:76) >> > > at >> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381) >> > > at >> > > >> com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest >> > > (JettyServletEngineAdapter.java:139) >> > > at com.google.apphosting.runtime.JavaRuntime.handleRequest >> > > (JavaRuntime.java:239) >> > > at com.google.apphosting.base.RuntimePb$EvaluationRuntime >> > > $6.handleBlockingRequest(RuntimePb.java:5135) >> > > at com.google.apphosting.base.RuntimePb$EvaluationRuntime >> > > $6.handleBlockingRequest(RuntimePb.java:5133) >> > > at >> com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest >> > > (BlockingApplicationHandler.java:24) >> > > at >> com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java: >> > > 363) >> > > at com.google.net.rpc.impl.Server$2.run(Server.java:814) >> > > at com.google.tracing.LocalTraceSpanRunnable.run >> > > (LocalTraceSpanRunnable.java:56) >> > > at >> com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan >> > > (LocalTraceSpanBuilder.java:516) >> > > at com.google.net.rpc.impl.Server.startRpc(Server.java:769) >> > > at >> com.google.net.rpc.impl.Server.processRequest(Server.java:351) >> > > at com.google.net.rpc.impl.ServerConnection.messageReceived >> > > (ServerConnection.java:437) >> > > at com.google.net.rpc.impl.RpcConnection.parseMessages >> > > (RpcConnection.java:319) >> > > at com.google.net.rpc.impl.RpcConnection.dataReceived >> > > (RpcConnection.java:290) >> > > at >> com.google.net.async.Connection.handleReadEvent(Connection.java: >> > > 436) >> > > at com.google.net.async.EventDispatcher.processNetworkEvents >> > > (EventDispatcher.java:762) >> > > at com.google.net.async.EventDispatcher.internalLoop >> > > (EventDispatcher.java:207) >> > > at >> com.google.net.async.EventDispatcher.loop(EventDispatcher.java: >> > > 101) >> > > at com.google.net.rpc.RpcService.runUntilServerShutdown >> > > (RpcService.java:251) >> > > at com.google.apphosting.runtime.JavaRuntime$RpcRunnable.run >> > > (JavaRuntime.java:396) >> > > at java.lang.Thread.run(Unknown Source) >> > > Caused by: java.lang.RuntimeException: Unable to get Unsafe instance >> > > at com.google.gwt.rpc.server.CommandSerializationUtil.<clinit> >> > > (CommandSerializationUtil.java:443) >> > > ... 45 more >> > > Caused by: java.lang.NoSuchFieldException: theUnsafe >> > > at >> com.google.appengine.runtime.Request.process-c17519ba124c1455 >> > > (Request.java) >> > > at java.lang.Class.getDeclaredField(Class.java:158) >> > > at com.google.gwt.rpc.server.CommandSerializationUtil.<clinit> >> > > (CommandSerializationUtil.java:430) >> > > ... 45 more >> > >> > >> >> -- >> >> You received this message because you are subscribed to the Google Groups >> "Google Web Toolkit" group. >> To post to this group, send email to google-web-tool...@googlegroups.com. >> To unsubscribe from this group, send email to >> google-web-toolkit+unsubscr...@googlegroups.com<google-web-toolkit%2bunsubscr...@googlegroups.com> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-web-toolkit?hl=. >> >> >> > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to google-web-tool...@googlegroups.com. > To unsubscribe from this group, send email to > google-web-toolkit+unsubscr...@googlegroups.com<google-web-toolkit%2bunsubscr...@googlegroups.com> > . > For 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