ChuChao, We use it in the Druid project (http://www.github.com/metamx/druid/)
You can see its use in the class com.metamx.druid.master.DruidMaster The class has a bunch of other stuff in it as well that is not specific to the LeaderLatch, but you can just ignore that and see how it handles the latch. --Eric On Wednesday, June 26, 2013, chao chu wrote: > Thanks a lot for your reply. Could you please name a few open source > projects that used LeaderLatch if you are aware of any? I'd like to take a > look at the code. > > btw, What about issues reported in the links I mentioned? are they actual > bugs or just used in an unexpected way? > > > > On Wed, Jun 26, 2013 at 7:29 AM, Jordan Zimmerman < > [email protected] <javascript:_e({}, 'cvml', > '[email protected]');>> wrote: > >> Curator is being used at major companies (i.e. Netflix, eBay, etc.). Bugs >> are quickly fixed when reported. In particular, LeaderLatch is widely used. >> >> -JZ >> >> >> On Jun 25, 2013, at 11:03 AM, chao chu >> <[email protected]<javascript:_e({}, 'cvml', '[email protected]');>> >> wrote: >> >> Hi, >> >> I have been trying to use the LeaderLatch to implement Leader Election in >> my project and had written some scripts to simulate the situations when the >> zk ensemble become unstable due to network problems. It worked well and as >> expected so far. >> >> However, by digging into both zookeeper-users and curator-users mailing >> lists, there are indeed some bugs/edge cases reported, like >> LeaderLatch bug causing extra znodes appearing in >> Zookeeper<https://groups.google.com/forum/?fromgroups#!searchin/curator-users/LeaderLatch/curator-users/to8ViZp6p-E/xYbKbzqkZQYJ> >> and multiple participants thought they are >> leader<https://listserv.netflix.com/pipermail/curator-users/2012-October/000201.html> >> which >> worried me about the reliability of this. >> >> So, my question is that: are there any real world projects are using this >> recipe which have proved the quality of it, or are there any other known >> edge cases or open issues? >> >> >> Thanks & Regards, >> >> -- >> ChuChao >> >> >> > > > -- > ChuChao >
