Hi, i recently implemented distributed ReentrantLock - IGNITE-642, i made a pull request, so hopefully this could be added to the next release.
Best regards, Vladisav On Thu, Feb 18, 2016 at 10:49 AM, Alexey Goncharuk < alexey.goncha...@gmail.com> wrote: > Folks, > > The current implementation of IgniteCache.lock(key).lock() has the same > semantics as the transactional locks - cache topology cannot be changed > while there exists an ongoing transaction or an explicit lock is held. The > restriction for transactions is quite fundamental, the lock() issue can be > fixed if we re-implement locking the same way IgniteSemaphore currently > works. > > As for the "Failed to find semaphore with the given name" message, my first > guess is that DataStructures were configured with 1 backups which led to > the data loss when two nodes were stopped. Mario, can you please re-test > your semaphore scenario with 2 backups configured for data structures? > From my side, I can also take a look at the semaphore issue when I'm done > with IGNITE-2610. >