I think it is not a bad change. How about we open a ticket and mark it as “newbie”, so new community members could get started with it.
On Mon, Jan 18, 2016 at 4:52 AM, Denis Magda <dma...@gridgain.com> wrote: > Hi, > > Thank for pointing out to this issue. Local port range set to 0 presently > doesn't work at least for TcpCommunicationSpi and TcpDiscoverySpi. However > SPIs support it. > > In my understanding the condition has to changed to the following one > (from < to <=). > > x = port; x *<=* port + range > > But this will violate the following from > TcpCommunicationSpi.setLocalPortRange > > implementation will try to increment the port number for as long as it is > less than* initial value plus this range. > > > So it means that setLocalPortRange has to be treated a different way and > in fact setLocalPortRange=0 will be the same as setLocalPortRange=1 > > I've copied the message to @dev list to get more thoughts on this. > > Igniters, any thoughts? Should localPortRange=0 work the same as > localPortRange=1? > > -- > Denis > > > On 1/18/2016 12:21 PM, DLopez wrote: > > Hi, > > While experimenting, as I was trying to just allow specific ports, I set the > LocalPortRange of my configurations to 0. The result was not what I expected > as you end up getting a NPE when starting the cluster. I traced the issue in > the source and the cause is that when opening ports, the routine goes from > the x = port; x < port + range. So you end up with no server socket, and > when you try to listen to it, kaboum. > > So I think it might be interesting to clarify the docs, as the current > definition (starting from getLocalPort() up until getLocalPort() + > locPortRange) can be misunderstood and the handling of localport value, > throwing an error if it is set to an incorrect value. > > Just to prevent other people having the same issue :). Not a top priority, > of course, but such an easy change can prevent more support messages to the > list to... What do you think? > > S! > D. > > > > -- > View this message in context: > http://apache-ignite-users.70518.x6.nabble.com/TcpDiscoverySpi-setLocalPortRange-value-must-be-0-tp2606.html > Sent from the Apache Ignite Users mailing list archive at Nabble.com. > > >