Re: Questions about ZK Load Balancer

2019-07-09 Thread Josh Elser

Yeah, that's correct.

I think I requested some documentation to be added by the original 
author to clarify that it's not end-to-end usable, but I don't think it 
ever happened. The "load balancer" isn't anything more than service 
advertisement, IIRC.


IMO, the write-up I made here[1] is going to give you something more 
usable out of the box.


If you have the time to invest in fixing this up, let's chat. We can 
make this story better.


[1] 
https://community.hortonworks.com/articles/9377/deploying-the-phoenix-query-server-in-production-e.html


On 7/9/19 6:01 AM, Reid Chan wrote:

Hi community,

Recently, i'm trying to apply the ZK-based Load Balancer on production env.

But it looks like a half-done feature, i couldn't find how a query server 
client get a registered QS from LB in client side codebase.

There's one method: LoadBalancer#getSingleServiceLocation, supposed to be 
called from client side, is dead codes and never invoked.

Highly appreciate any code pointer or suggestion or advice.


--

Best regards,
R.C




Questions about ZK Load Balancer

2019-07-09 Thread Reid Chan
Hi community,

Recently, i'm trying to apply the ZK-based Load Balancer on production env.

But it looks like a half-done feature, i couldn't find how a query server 
client get a registered QS from LB in client side codebase.

There's one method: LoadBalancer#getSingleServiceLocation, supposed to be 
called from client side, is dead codes and never invoked.

Highly appreciate any code pointer or suggestion or advice.


--

Best regards,
R.C