Haven't tried the latest Hessian, but historically Hessian arbitrarily changed the serialization protocol between versions, so switching to a newer version required some tweaking on our end.
Jetty 7 on the other hand just works... The only thing that caused me trouble with 6->7 upgrade about a year ago, was a change in cookie encoding algorithm. Andrus On Nov 17, 2010, at 12:33 AM, Marcin Skladaniec wrote: > Hello > > I was wondering if someone has tried cayenne with jetty 7 and hessian 4. > > After some trial and error I finally got to the stage where servlet is > replying, but cayenne fails to establish ClientChannel. this is the log > > org.apache.cayenne.CayenneRuntimeException: [v.3.0.1 Aug 04 2010 18:38:23] > Error establishing remote session. URL - > http://localhost:8181/angel-server-cayenne; CAUSE - expected integer at 0x53 > java.lang.String (org.apache.cayenne.remote.RemoteSession) > [java] [O] S > [\x00'org.apache.cayenne.remote.RemoteSession\x94\x04name\x09sessionId\x12eventBridgeFactory\x15eventBridgeParameterso\x90N\x1913mrh1ds35gq3cu0vcyroaazzNNz] > at > org.apache.cayenne.remote.hessian.HessianConnection.connect(HessianConnection.java:229) > [java] at > org.apache.cayenne.remote.hessian.HessianConnection.getServerEventBridge(HessianConnection.java:114) > [java] at > org.apache.cayenne.remote.ClientChannel.setupRemoteChannelListener(ClientChannel.java:299) > [java] at > org.apache.cayenne.remote.ClientChannel.<init>(ClientChannel.java:95) > [java] at > org.apache.cayenne.remote.ClientChannel.<init>(ClientChannel.java:77) > [java] at > org.apache.cayenne.remote.ClientChannel.<init>(ClientChannel.java:72) > [java] at > ish.oncourse.ContextManager.getDataChannel(ContextManager.java:84) > [java] at > ish.oncourse.ContextManager.getChannel(ContextManager.java:70) > [java] at > ish.oncourse.ContextManager.getNewDedicatedContext(ContextManager.java:111) > [java] at > ish.oncourse.controller.ViewController.getContext(ViewController.java:1091) > > seems like something has changed on the deserialisation level(?) in hessian, > but I cannot pinpoint what. > > Has someone hit or maybe solved this problem? > Thanks > Marcin >
