Probably should have caught up with all my email first... did you find a resolution for this?
On Fri, Aug 12, 2011 at 11:00 AM, Fournier, Camille F. <camille.fourn...@gs.com> wrote: > Hi guys, > > So debugging some fun issues in my dev cluster, I discovered that due to some > bad user data, my AuthenticationProvider was throwing a null pointer > exception inside the handleAuthentication call. This call is made inside of > NIOServerCnxn.readRequest, and there is no try catch block. So it bubbles all > the way up to the NIOServerCnxn run method, which only logs it. Eventually I > end up with the corrupted request buffer I sent earlier: > 2011-08-12 08:01:16,602 - ERROR [CommitProcessor:4:FinalRequestProcessor@347] > - Failed to process sessionid:0x5319dd2bf3403f4 type:exists cxid:0x0 > zxid:0xfffffffffffffffe txntype:unknown reqpath:n/a > java.io.EOFException > at java.io.DataInputStream.readFully(DataInputStream.java:180) > at java.io.DataInputStream.readFully(DataInputStream.java:152) > at > org.apache.jute.BinaryInputArchive.readString(BinaryInputArchive.java:82) > at > org.apache.zookeeper.proto.ExistsRequest.deserialize(ExistsRequest.java:55) > at > org.apache.zookeeper.server.ZooKeeperServer.byteBuffer2Record(ZooKeeperServer.java:599) > at > org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:227) > at > org.apache.zookeeper.server.quorum.Leader$ToBeAppliedRequestProcessor.processRequest(Leader.java:540) > at > org.apache.zookeeper.server.quorum.CommitProcessor.run(CommitProcessor.java:73) > 2011-08-12 08:01:16,602 - ERROR [CommitProcessor:4:FinalRequestProcessor@354] > - Dumping request buffer: 0x504150ffffffff > > I suspect this is due to the fact that, in the readPayload method, we don't > call clear on lenBuffer when an exception is thrown by readRequest. > > Question: > Obviously, I need to fix the exception that is being thrown by my > AuthenticationProvider, but do we want to put some try/catch logic around > that call? It seems like the error there is probably contributing to my > corrupted buffer problem. > > C > >
