Re: hundreds of millions of streams?

2016-10-30 Thread john.lonergan
As an FYI.  It's a misrepresentation to suggest that ES/CQRS requires each actor/aggregate root history to be materialised as a physically distinct stream. There may be specific implementations that require this, and I know there are others that do not.So regarding those references given, it's i

Best practices

2016-10-17 Thread john.lonergan
The best practices page says in "write ordering" , use the core api if you need strict write order in the log. Can I have a little more clarity what this means. I assumed that whether I use the fat or thin client that the writes I make would be ordered in the log in bk. I assume I am misunderstan

Re: BookKeeper Meetup on Nov 15th

2016-10-15 Thread john.lonergan
Yes please Original message From: Xi Liu Date: 14/10/2016 10:18 (GMT+00:00) To: dev@distributedlog.incubator.apache.org Subject: Re: BookKeeper Meetup on Nov 15th Will this event be streaming? - Xi On Fri, Oct 14, 2016 at 12:57 AM, Sijie Guo wrote: > FYI. If you are inter

Re: Deploy DL bookkeeper branch to maven central

2016-09-23 Thread john.lonergan
. Can you tolerate this for another few weeks? Thanks. On Tue, Sep 20, 2016 at 10:25 AM, john.lonergan wrote: > for the moment wound or be possible to build the BK fork as an artefact in > the twitter group in central so we don't need to build it ourselves. > >

Re: Duplicate transaction ids

2016-09-20 Thread john.lonergan
ep 20, 2016 at 10:37 AM, john.lonergan wrote: > Docs say the txn Id is  an application supplied sequence number. It is > required to be non-decreasing. Users usually use either timestamp or offset. > What are  the consequences of publishing two consecutive messages with the > same txn ids. >

Duplicate transaction ids

2016-09-20 Thread john.lonergan
Docs say the txn Id is  an application supplied sequence number. It is required to be non-decreasing. Users usually use either timestamp or offset. What are  the consequences of publishing two consecutive messages with the same txn ids.

Deploy DL bookkeeper branch to maven central

2016-09-20 Thread john.lonergan
for the moment wound or be possible to build the BK fork as an artefact in the twitter group in central so we don't need to build it ourselves.

Documentation on how to setup geo replicated cluster

2016-09-19 Thread john.lonergan
Please