Shelley, Ryan 2012-02-22, 00:45
Ted Dunning 2012-02-22, 01:07
Henry Robinson 2012-02-22, 01:19
Shelley, Ryan 2012-02-22, 19:52
-Re: znode defaults
nileader 2012-02-28, 07:49
Yeah, i also find the problem of "Java Sample"
Anyone has the permissions to create some?
2012/2/23 Shelley, Ryan <[EMAIL PROTECTED]>
> Would the multi-txn API docs be somewhere I can peruse? I haven't found
> anything on the site or via Google, and the sources don't seem to have
> JavaDocs on them. All I can seem to find on the usage of the Java API are
> the Java examples, and those don't have an example of doing a multi-op.
> On 2/21/12 5:19 PM, "Henry Robinson" <[EMAIL PROTECTED]> wrote:
> >It seems like the multi-txn API might be helpful here. Since each path is
> >of known length, you could have a multi-op query that is
> >get(/a/b/c/d), get(/a/b/c), get(/a/b), get(/a)
> >and then check the results of each in order.
> >On 21 February 2012 16:45, Shelley, Ryan <[EMAIL PROTECTED]> wrote:
> >> Hi folks. Very new to ZooKeeper and evaluating it for a project. The ZK
> >> directory-like layout is perfect for what I'm working on, for record
> >> storage, with one caveat. I'm curious if there's a way to set it up to
> >> return default records in the event a specific record isn't available
> >> attempting to reduce the number of round-trips to retrieve some data).
> >> For example:
> >> I create a node named "foo" with the data "lorem_ipsum":
> >> create /foo lorem_ipsum
> >> Then I create a node named "bar" under "foo" with the data "baz":
> >> create /foo/bar baz
> >> If I get "/foo/bar" obviously I'll get "baz", however, if I try to get
> >> "/foo/blah" I'd like to get "lorem_ipsum." I know this is highly
> >>suspect as
> >> a design pattern, but there's a method to the madness. We want to create
> >> records that can be overridden by sub-records (like "/foo/bar"), but in
> >> event that sub-record doesn't exist, I'd get back the next concrete
> >> Any thoughts? Thanks!
> >> -Ryan
> >Henry Robinson
> >Software Engineer
Shelley, Ryan 2012-02-22, 17:27