> Zookeeper transactions can be isolated depending on what level of > isolation you need. > A setData on a node operation can contain a version, so that it fails > if that node has changed since the version. This means with a multi[1] > of setData operations, you can effectively get a snapshot isolation > level of isolation. For serializable, you could probably shoehorn it > in by rewriting all nodes that you've written. Thinking about this more, and refreshing my cache on isolation levels, I realized that zookeeper doesn't in fact offer SI, since reads are done one at a time, and the state in the database may change between reads to the same node. So zookeeper offers "Read committed" rather than SI.
-Ivan _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
