Will do. https://issues.apache.org/jira/browse/ZOOKEEPER-1183
thanks Kishore G On Wed, Sep 14, 2011 at 10:37 AM, Patrick Hunt <ph...@apache.org> wrote: > Consider submitting a patch. > > Patrick > > On Tue, Sep 13, 2011 at 11:44 PM, kishore g <g.kish...@gmail.com> wrote: > > Hi Ben, > > > > I was able to get more information by changing the LogFormatter code. > > > > Record txn = SerializeUtils.deserializeTxn(iab, hdr); > > > > Based on the txn type, I could cast it to appropriate Txn like SetDataTxn > > and was able to get all the information needed. > > > > thanks, > > Kishore G > > > > On Tue, Sep 13, 2011 at 5:40 PM, kishore g <g.kish...@gmail.com> wrote: > > > >> Hi Ben, > >> > >> This only gives me the hugh level information something like > >> > >> ZooKeeper Transactional Log File with dbid 0 txnlog format version 2 > >> 8/15/11 1:55:36 PM PDT session 0x131cf1a236f0014 cxid 0x0 zxid 0xf01 > >> createSession > >> 8/15/11 1:55:57 PM PDT session 0x131cf1a236f0000 cxid 0x55f zxid 0xf02 > >> setData > >> 8/15/11 1:56:00 PM PDT session 0x131cf1a236f0015 cxid 0x0 zxid 0xf03 > >> createSession > >> ... > >> .. > >> 8/15/11 2:00:33 PM PDT session 0x131cf1a236f001c cxid 0x36 zxid 0xf6b > >> setData > >> 8/15/11 2:00:33 PM PDT session 0x131cf1a236f0021 cxid 0xa1 zxid 0xf6c > >> create > >> 8/15/11 2:00:33 PM PDT session 0x131cf1a236f001b cxid 0x3e zxid 0xf6d > >> setData > >> 8/15/11 2:00:33 PM PDT session 0x131cf1a236f001e cxid 0x3e zxid 0xf6e > >> setData > >> 8/15/11 2:00:33 PM PDT session 0x131cf1a236f001d cxid 0x41 zxid 0xf6f > >> setData > >> > >> How can get more details about the transaction itself. I want to know > which > >> node was created deleted what was set etc. Is this possible ? > >> > >> thanks, > >> Kishore G > >> > >> > >> > >> On Tue, Sep 13, 2011 at 4:47 PM, kishore g <g.kish...@gmail.com> wrote: > >> > >>> Thanks Ben, that's exactly what I was looking for. > >>> > >>> On Tue, Sep 13, 2011 at 4:43 PM, Benjamin Reed <br...@apache.org> > wrote: > >>> > >>>> you can do this using the logs. there is a log format utility: > >>>> LogFormatter that will print the log in a human readable format that > >>>> you could use to get this information. (actually you might need to > >>>> enhance the tool a bit depending on the detail that you want.) > >>>> > >>>> ben > >>>> > >>>> On Tue, Sep 13, 2011 at 3:53 PM, kishore g <g.kish...@gmail.com> > wrote: > >>>> > Hi, > >>>> > > >>>> > I want to dump all changes that happen on ZK to a file. > >>>> > > >>>> > What I am trying to do is following > >>>> > > >>>> > - Set up some application specific structure on zookeeper. > >>>> > - Start a listener or something equivalent that watches on all the > >>>> nodes. > >>>> > - Multiple processes are connected to Zookeeper and they make some > >>>> > changes on the ZK as needed > >>>> > - The listener will detect the changes and dump the changes to a > file > >>>> in > >>>> > some structure > >>>> > - Once the run is over there will be a verification tool which > will > >>>> go > >>>> > over the change log and do some verifications. > >>>> > > >>>> > I am not sure if there is already a tool to do this or if it is > >>>> possible to > >>>> > get all changes from ZK server logs. > >>>> > > >>>> > I am aware that if we have a separate listener we may not be able to > >>>> get all > >>>> > changes since I might miss changes between receiving a notification > and > >>>> a > >>>> > change happening before i reset the watch. This may not be the case > >>>> with ZK > >>>> > logs/snapshot. > >>>> > > >>>> > This will not be in production but I want to use it to for testing. > >>>> Idea is > >>>> > to decouple verification from simulation so that all types of > >>>> verification > >>>> > can be done based on the change log. > >>>> > > >>>> > Any pointers/suggestions ? > >>>> > > >>>> > thanks, > >>>> > Kishore G > >>>> > > >>>> > >>> > >>> > >> > > >
