Technically, there is an error generated. IMO - a more descriptive error would be helpful.
-JZ On May 12, 2010, at 11:41 AM, Benjamin Reed wrote: > is this a bug? shouldn't we be returning an error. > > ben > > On 05/12/2010 11:34 AM, Patrick Hunt wrote: >> I think that explains it then - the server is probably dropping the new >> (3.3.0) "getChildren" message (xid 7) as it (3.2.2 server) doesn't know >> about that message type. Then the server responds to the client for a >> subsequent operation (xid 8), and at that point the client notices that >> getChildren (xid 7) got lost. >> >> Patrick >> >> On 05/12/2010 11:30 AM, Jordan Zimmerman wrote: >> >>> Oh, OK. When I get a moment I'll restart the 3.2.2 and post logs, >>> etc. >>> >>> Yes, we're calling getChildren with the callback. >>> >>> -JZ >>> >>> On May 12, 2010, at 11:28 AM, Patrick Hunt wrote: >>> >>> >>>> I'm still interested though... Are you using the new "getChildren" >>>> api that was added to the client in 3.3.0? (it provides a Stat >>>> object on return, the old getChildren did not). While we don't >>>> officially support 3.3.0 client with 3.2.2 server (we do support >>>> the other way around), there shouldn't be they type of problem with >>>> this configuration as you describe. I'd still be interested for you >>>> to create that jira. >>>> >>>> Regards, >>>> >>>> Patrick >>>> >>>> On 05/12/2010 11:23 AM, Jordan Zimmerman wrote: >>>> >>>>> Apologies... >>>>> >>>>> I thought I was running 3.3.0 server, but was running 3.2.2 >>>>> server with 3.3.0 client. I upgraded the server and now all works >>>>> again. Sorry to trouble y'all. >>>>> >>>>> -Jordan >>>>> >>>>> On May 12, 2010, at 11:11 AM, Patrick Hunt wrote: >>>>> >>>>> >>>>>> Hi Jordan, you've seen this once or frequently? (having the >>>>>> server + client logs will help alot) >>>>>> >>>>>> Patrick >>>>>> >>>>>> On 05/12/2010 11:08 AM, Jordan Zimmerman wrote: >>>>>> >>>>>>> Sure - if you think it's a bug. >>>>>>> >>>>>>> We were using Zookeeper without issue. I then refactored a >>>>>>> bunch of code and this new behavior started. I'm starting ZK >>>>>>> using "zkServer start" and haven't made any changes to the >>>>>>> code at all. >>>>>>> >>>>>>> I'll get the logs together and post a JIRA. >>>>>>> >>>>>>> -JZ >>>>>>> >>>>>>> On May 12, 2010, at 10:59 AM, Mahadev Konar wrote: >>>>>>> >>>>>>> >>>>>>>> Hi Jordan, Can you create a jira for this? And attach all >>>>>>>> the server logs and client logs related to this timeline? >>>>>>>> How did you start up the servers? Is there some changes you >>>>>>>> might have made accidentatlly to the servers? >>>>>>>> >>>>>>>> >>>>>>>> Thanks mahadev >>>>>>>> >>>>>>>> >>>>>>>> On 5/12/10 10:49 AM, "Jordan >>>>>>>> Zimmerman"<jzimmer...@proofpoint.com> wrote: >>>>>>>> >>>>>>>> >>>>>>>>> We've just started seeing an odd error and are having >>>>>>>>> trouble determining the cause. "Xid out of order. Got 8 >>>>>>>>> expected 7" Any hints on what can cause this? Any ideas >>>>>>>>> on how to debug? >>>>>>>>> >>>>>>>>> We're using ZK 3.3.0. The error occurs in >>>>>>>>> ClientCnxn.java line 781 >>>>>>>>> >>>>>>>>> -Jordan >>>>>>>>> >>>>>>>> >>>>>>> >>>>> >>> >
