That's only the time delay. There seems to be no option to persist on every message.
On Wed, Oct 16, 2013 at 12:05 AM, Jun Rao <jun...@gmail.com> wrote: > In 0.8, we do have "log.flush.interval.ms.per.topic" (see > http://kafka.apache.org/documentation.html#brokerconfigs for details). > > Thanks, > > Jun > > > On Tue, Oct 15, 2013 at 5:47 PM, Simon Hørup Eskildsen > <si...@sirupsen.com>wrote: > > > Do you mean that it's possible to override log configurations per topic > in > > trunk? > > > > Yeah, you're right. :-) I wasn't sure what to call it if not consistency, > > even though I know that sort of has another meaning in this context. > > > > > > On Tue, Oct 15, 2013 at 6:53 PM, Jay Kreps <jay.kr...@gmail.com> wrote: > > > > > Yeah, looks like you are right, we don't have the per-topic override in > > 0.8 > > > :-( > > > > > > All log configurations are overridable in trunk which will be 0.8.1. > > > > > > Just to be totally clear this setting does not impact consistency (i.e. > > all > > > replicas will have the same messages in the same order), nor even > > > durability (if you have replication > 1), but just recoverability on a > > > single server in the event of a hard machine crash. > > > > > > -Jay > > > > > > > > > On Tue, Oct 15, 2013 at 2:07 PM, Simon Hørup Eskildsen > > > <si...@sirupsen.com>wrote: > > > > > > > 0.8, we're not on master, but we definitely can be. > > > > > > > > > > > > On Tue, Oct 15, 2013 at 5:03 PM, Jay Kreps <jay.kr...@gmail.com> > > wrote: > > > > > > > > > Hey Simon, > > > > > > > > > > What version of Kafka are you using? > > > > > > > > > > -Jay > > > > > > > > > > > > > > > On Tue, Oct 15, 2013 at 9:56 AM, Simon Hørup Eskildsen > > > > > <si...@sirupsen.com>wrote: > > > > > > > > > > > Hi Kafkas! > > > > > > > > > > > > Reading through the documentation and code of Kafka, it seems > there > > > is > > > > no > > > > > > feature to set flushing interval (messages/time) for a specific > > > topic. > > > > I > > > > > am > > > > > > interested in this to get consistency for certain topics by > > flushing > > > > > after > > > > > > every message, while having eventual consistency for other topics > > > > > > (default). > > > > > > > > > > > > Would there be interest in such feature? Then I might be curious > to > > > > give > > > > > > the Log module a dive and see if I can foster enough Scala to add > > > this. > > > > > > > > > > > > Thanks! > > > > > > > > > > > > -- > > > > > > Simon > > > > > > http://sirupsen.com/ > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > Simon > > > > http://sirupsen.com/ > > > > > > > > > > > > > > > -- > > Simon > > http://sirupsen.com/ > > > -- Simon http://sirupsen.com/
