System name is not settable inside the configuration.
https://stackoverflow.com/questions/16202501/how-can-i-override-a-typesafe-config-list-value-on-the-command-line
Cheers,
√
On Tue, Jan 14, 2014 at 10:48 AM, Amit Mula <amitm...@gmail.com> wrote:
> Hello Patrik,
>
> I have some more queries :
>
> 1. can I store custom keys of mine in the application.conf file? Like if I
> want to keep a key in the file by which all the actor systems will be
> named. Application.conf looks like below :
>
> akka {
> systemName = "F3System"
> extensions = ["akka.contrib.pattern.DistributedPubSubExtension"]
> actor {
> provider = "akka.cluster.ClusterActorRefProvider"
> }
> remote {
> log-remote-lifecycle-events = off
> netty.tcp {
> hostname = "127.0.0.1"
> port = 0
> }
> }
>
> cluster {
> seed-nodes = [
> "akka.tcp://F3System@127.0.0.1:2552",
> "akka.tcp://F3System@127.0.0.1:2553"]
>
> auto-down = on
>
> roles = []
>
> role {
> # Minimum required number of members of a certain role before the
> leader
> # changes member status of 'Joining' members to 'Up'. Typically used
> together
> # with 'Cluster.registerOnMemberUp' to defer some action, such as
> starting
> # actors, until the cluster has reached a certain size.
> # E.g. to require 2 nodes with role 'frontend' and 3 nodes with role
> 'backend':
> # frontend.min-nr-of-members = 2
> # backend.min-nr-of-members = 3
> #<role-name>.min-nr-of-members = 1
> }
>
> }
> }
>
>
> so can I read the *systemName* using
> *System.getProperty("akka.cluster.systemName");
> *If not, is there any other way to do this?
>
> 2. How can I pass the role names as command line arguments?
>
> I tried with *System.setProperty("akka.cluster.roles", args[1]); *but it
> didnt work. However, *System.setProperty("akka.remote.netty.tcp.port",
> args[0]); *works for me.
>
> --
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--
Cheers,
√
*Viktor Klang*
*Director of Engineering*
Typesafe <http://www.typesafe.com/>
Twitter: @viktorklang
--
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>>>>>>>>>> Check the FAQ: http://akka.io/faq/
>>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user
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