What I mean is to be able to create a snapshot of the entire state and not only a specific data tree.
-----Original Message----- From: controller-dev-boun...@lists.opendaylight.org [mailto:controller-dev-boun...@lists.opendaylight.org] On Behalf Of Sela, Guy Sent: Sunday, September 18, 2016 3:25 PM To: Robert Varga <n...@hq.sk>; Tom Pantelis <tompante...@gmail.com> Cc: controller-dev <controller-dev@lists.opendaylight.org> Subject: Re: [controller-dev] [documentation] Questions about ODL clustering Thanks. Are there any plans to do something regarding snapshots that resembles Snapshot Isolation in a DB? For example: https://msdn.microsoft.com/en-us/library/tcbchxcb(v=vs.110).aspx -----Original Message----- From: controller-dev-boun...@lists.opendaylight.org [mailto:controller-dev-boun...@lists.opendaylight.org] On Behalf Of Robert Varga Sent: Sunday, September 18, 2016 1:28 PM To: Sela, Guy <guy.s...@hpe.com>; Tom Pantelis <tompante...@gmail.com> Cc: controller-dev <controller-dev@lists.opendaylight.org> Subject: Re: [controller-dev] [documentation] Questions about ODL clustering On 09/15/2016 05:17 PM, Sela, Guy wrote: > ReadOnlyTransaction tx = db.newReadOnlyTransaction(); > > CheckedFuture<Optional<DataObject>, ReadFailedException> read1 = > tx.read(X, Y) > > CheckedFuture<Optional<DataObject>, ReadFailedException> read2 = > tx.read(Z, H) > > > > read1 and read2 were read from different snapshots? > > Does the answer change if they were invoked on the same/different data > trees? > If both reads target the same shard, they will be executed from the same snapshot. Bye, Robert _______________________________________________ controller-dev mailing list controller-dev@lists.opendaylight.org https://lists.opendaylight.org/mailman/listinfo/controller-dev _______________________________________________ controller-dev mailing list controller-dev@lists.opendaylight.org https://lists.opendaylight.org/mailman/listinfo/controller-dev
