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From Dmitriy Setrakyan <dsetrak...@apache.org>
Subject Re: What is jdbc:ignite:cfg ??
Date Thu, 10 Dec 2015 00:01:55 GMT
Thanks Andrey!

Why are we enabling peer class loading for the JDBC driver in your example?
To my knowledge, we are not deploying any classes, are we? Also, the TCP
discovery with multicast is the default, so no reason to specify it either.

It seems that the only properly required is clientMode=true, no?

D.

On Wed, Dec 9, 2015 at 8:54 AM, Andrey Gura <agura@gridgain.com> wrote:

> Configuration sample added.
>
> On Tue, Dec 8, 2015 at 10:20 PM, Dmitriy Setrakyan <dsetrakyan@apache.org>
> wrote:
>
> > Thanks Andrey!
> >
> > In my view, we should also provide a sample XML configuration file,
> > especially given that we refer to it in the sample URL.
> >
> > D.
> >
> > On Tue, Dec 8, 2015 at 10:17 AM, Andrey Gura <agura@gridgain.com> wrote:
> >
> > > Done. I hope that is more clear now.
> > >
> > > On Tue, Dec 8, 2015 at 1:14 AM, Dmitriy Setrakyan <
> dsetrakyan@apache.org
> > >
> > > wrote:
> > >
> > > > On Mon, Dec 7, 2015 at 10:17 AM, Andrey Gura <agura@gridgain.com>
> > wrote:
> > > >
> > > > > Cos,
> > > > >
> > > > > <config_url> sepcifies configuration file for Ignite client
node
> that
> > > > will
> > > > > be started during connection establishing by JDBC driver. So this
> > file
> > > > > should be available for JDBC driver client.
> > > > >
> > > >
> > > > Andrey, should this be documented here?
> > > > https://apacheignite.readme.io/docs/jdbc-driver
> > > >
> > > > D.
> > > >
> > > >
> > > > >
> > > > > On Mon, Dec 7, 2015 at 8:59 PM, Konstantin Boudnik <cos@apache.org
> >
> > > > wrote:
> > > > >
> > > > > > Thanks Andrey!
> > > > > >
> > > > > > Still a bit unclear: the doc says
> > > > > > "<config_url> is required and represents any valid URL
which
> points
> > > to
> > > > > > Ignite configuration file"
> > > > > >
> > > > > > So, that's server side URL then, something like
> > > > > >     jdbc:ignite:cfg:///etc/ignite/conf/default-config.xml
> > > > > >
> > > > > > assuming that server nodes have said configuration under
> > > > > > /etc/ignite/conf/default-config.xml ? Sorry, it's either I am
a
> bit
> > > > > dense,
> > > > > > or
> > > > > > the doc isn't written to a layman
> > > > > >
> > > > > > Thanks in advance!
> > > > > >   Cos
> > > > > >
> > > > > > On Mon, Dec 07, 2015 at 01:03PM, Andrey Gura wrote:
> > > > > > > Cos,
> > > > > > >
> > > > > > > JDBC driver was reworked in order to use Ignite client
node
> > instead
> > > > of
> > > > > > > Ignite Java client. It gives better performance. So now
JDBC
> > dirver
> > > > > uses
> > > > > > > Ignite xml configuration file using jdbc:ignite:cfg protocol.
> See
> > > > > > > documentation for version 1.4
> > > > > > > https://apacheignite.readme.io/v1.4/docs/jdbc-driver
> > > > > > >
> > > > > > > At the same time we still support old version of JDBC driver
> that
> > > > uses
> > > > > > > jdbc:ignite protocol. See documentation for version 1.3
> > > > > > > https://apacheignite.readme.io/v1.3/docs/jdbc-driver
> > > > > > >
> > > > > > > Thus you can control used JDBC driver type (new or old)
just
> with
> > > > > choosen
> > > > > > > protocol.
> > > > > > >
> > > > > > > Please, note, that old JDBC driver is deprecated and can
be
> > removed
> > > > > from
> > > > > > > future releases.
> > > > > > >
> > > > > > > On Mon, Dec 7, 2015 at 6:41 AM, Konstantin Boudnik <
> > cos@apache.org
> > > >
> > > > > > wrote:
> > > > > > >
> > > > > > > > Guys, I am looking into [1] and see a reference to
> > > > > > > >
> > > > > > > > ignite.jdbc.url = "jdbc:ignite:cfg://"
> > > > > > > >
> > > > > > > > So, I am curious if there's a way to fetch node's
config via
> > JDBC
> > > > > > somehow?
> > > > > > > > Or
> > > > > > > > this is just a simple error in the doc, which needs
to be
> > fixed?
> > > > > > > >
> > > > > > > > Would appreciate the insight from the team. Thanks!
> > > > > > > >   Cos
> > > > > > > >
> > > > > > > > [1]
> > > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> https://zeppelin.incubator.apache.org/docs/0.5.5-incubating/interpreter/ignite.html
> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Andrey Gura
> > > > > > > GridGain Systems, Inc.
> > > > > > > www.gridgain.com
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Andrey Gura
> > > > > GridGain Systems, Inc.
> > > > > www.gridgain.com
> > > > >
> > > >
> > >
> > >
> > >
> > > --
> > > Andrey Gura
> > > GridGain Systems, Inc.
> > > www.gridgain.com
> > >
> >
>
>
>
> --
> Andrey Gura
> GridGain Systems, Inc.
> www.gridgain.com
>

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