-Re: Question re patched yammer metrics used by Kafka 0.8 and future plans
I can confirm that they are using 2.2.0 in the code and thats all they
depend on (we too use yammer metrics and currently its integrating
nicely with our metrics.
To Jun's question it would seem 3.0.0 was in fact released recently
On Thu, Jun 27, 2013 at 7:15 AM, Jun Rao <[EMAIL PROTECTED]> wrote:
> Actually, the 0.8.0 beta1 release (from the latest 0.8 branch) depends on
> metrics 2.2.0. A couple of months ago, the 0.8 branch was using an
> unreleased version of metrics-core. When we heard that people have class
> conflicts with their existing metrics dependency, we downgraded on
> metrics-core in Kafka to the latest released version then.
> Is metrics 3.0 officially released? If it's stable, we will upgrade to it
> in a future Kafka release.
> On Thu, Jun 27, 2013 at 5:53 AM, David Black <[EMAIL PROTECTED]>wrote:
>> So just to be clear, I'm referring to these jars in core/lib:
>> On Thu, Jun 27, 2013 at 11:58 AM, David Black <[EMAIL PROTECTED]
>> > Hi,
>> > W <+[EMAIL PROTECTED]>e are looking at using Kafka, and currently
>> > experimenting with 0.8
>> > We use Yammer Metrics 2.2.0 in our code base. The Kafka producer code
>> > currently has dependencies on a patched version of metrics which appears
>> > be a version somewhere between 2.2.0 and 3.0, which is not API compatible
>> > with metrics 2.2.0 . So this clashes with our 2.2.0 version of metrics.
>> > I have a couple of questions:
>> > 1. Why does the Producer code have a dependency on metrics? I can
>> > understand why metrics are useful for the broker, but it seems that
>> > could (at least) be optional for the producer. Are there any plans to
>> > change this?
>> > 2. Are there any plans to upgrade Kafka to the release of metrics 3.0
>> > (where the root package name has been changed, and hence would not clash
>> > with our use of metrics 2.2)?
>> > thanks in advance
>> > David Black
>> > Workday