It seems that the community (including me) really would like to see this feature in Ignite.
Ilya, can you create a ticket and submit it for review? D. On Fri, Sep 8, 2017 at 7:15 AM, Anton Vinogradov <a...@apache.org> wrote: > Ilya, > > We extremely need this! > > Txs and Locks info should be collected on each cluster hang. > We already have an issue related to this problem - > https://issues.apache.org/jira/browse/IGNITE-4937 > > Nikolay, > > Good point, > but, seems you should start separate thread to discuss this. > > On Fri, Sep 8, 2017 at 4:28 PM, Dmitry Pavlov <dpavlov....@gmail.com> > wrote: > > > Hi Ilya, > > > > I'm definitely +1 for including the utility in the product. Perfect > > contribution. > > > > Sincerely, > > Dmitriy Pavlov > > > > пт, 8 сент. 2017 г. в 14:28, Ilya Lantukh <ilant...@gridgain.com>: > > > > > Igniters, > > > > > > According to our current design and implementation, unclosed > transaction > > or > > > unreleased lock can hang ignite cluster forever. This is logical, and > > with > > > correct usage of those mechanics such issue should never happen, in > real > > > world developers can make mistakes and leave transaction open. We have > a > > > feature "transaction timeout", but turns out it doesn't work in all > cases > > > (see https://issues.apache.org/jira/browse/IGNITE-6181). Even if all > > known > > > issues are fixed, there is still a lot of room for mistake and > incorrect > > > usage. > > > > > > To make it possible for Ignite users to discover such problem and trace > > it > > > to a particular part of code, I've created a very simple utility that > > > collects and prints information about long running transactions for the > > > whole cluster. It is available here: > > > https://github.com/ilantukh/IgniteTxViewer. > > > > > > One might expect such monitoring utilities to be included in Ignite > > > codebase. Personally, I think that such information should be available > > > from public API, without using of additional applications or diving > into > > > Ignite internals. > > > > > > What do you think? > > > > > > -- > > > Best regards, > > > Ilya > > > > > >
