[openstack-dev] [Heat] Locking and ZooKeeper - a space oddysey

Qing He Qing.He at radisys.com
Wed Oct 30 19:27:05 UTC 2013


Has anyone looked at any  lock-free solution?

-----Original Message-----
From: Sandy Walsh [mailto:sandy.walsh at rackspace.com] 
Sent: Wednesday, October 30, 2013 12:20 PM
To: openstack-dev at lists.openstack.org
Subject: Re: [openstack-dev] [Heat] Locking and ZooKeeper - a space oddysey



On 10/30/2013 03:10 PM, Steven Dake wrote:
> I will -2 any patch that adds zookeeper as a dependency to Heat.

Certainly any distributed locking solution should be plugin based and optional. Just as a database-oriented solution could be the default plugin.

Re: the Java issue, we already have optional components in other languages. I know Java is a different league of pain, but if it's an optional component and left as a choice of the deployer, should we care?

-S

PS> As an aside, what are your issues with ZK?


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