Anyone with any insight into this? has anyone gotten deRPC to work on AppEngine?
On Wed, Nov 18, 2009 at 9:01 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. 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