Re: [jgroups-users] How to hijack a JGroups channel inside Infinispan ... (and get away with it !)

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Not missing any ctors, I am happy with JChannel(InputStream) it makes more
sense than URL.

Infinispan 9.4.16 to 10.1.0.Final.

I rewrote the bootstrap as you suggested but the fork channel is still
logging the same warn message.

2020-01-14T15:43:06,077 WARN  [jgroups-5,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []
2020-01-14T15:43:15,416 WARN  [jgroups-11,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []
2020-01-14T15:43:15,446 WARN  [jgroups-11,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []
2020-01-14T15:43:15,466 WARN  [jgroups-11,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []
2020-01-14T15:43:15,491 WARN  [jgroups-11,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []
2020-01-14T15:43:15,512 WARN  [jgroups-11,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []
2020-01-14T15:43:16,081 WARN  [jgroups-11,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []
2020-01-14T15:43:26,079 WARN  [jgroups-16,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []
2020-01-14T15:43:36,080 WARN  [jgroups-17,proxy-service-1-4894]
(org.jgroups.protocols.FORK) null: fork-channel for id=lead-hijacker not
found; discarding message []

I will reserve some time later this afternoon to put together a small
reproducer.

On Tue, Jan 14, 2020 at 1:17 PM Questions/problems related to using JGroups
<[email protected]> wrote:

> Why do you create your own base channel? You should fetch the existing
> JChannel from Infinispan and create a ForkChannel over it.
> Which ctor are you missing? new JChannel(InputStream) still exists!
> Cheers,
>
> On 13.01.20 16:37, Questions/problems related to using JGroups wrote:
> > Hey all,
> >
> > So I recently upgraded to Infinispan 10.1.0.Final and it came with a few
> > surprises with the JGroups update, a few of the constructors in JChannel
> > are no longer available - it was fast to replace this with
> > org.jgroups.conf.XmlConfigurator , however, the hijacked channel on the
> > other hand seems to be broken / non functional (see logs below).. before
> > digging into the Infinispan Jgroups bootstrap code too far I thought it
> > might be worth reaching out here just in case someone has already run
> > into this problem.
> >
> > 2020-01-13T16:11:15,444 WARN  [jgroups-6,space-service-1]
> > (org.jgroups.protocols.FORK) space-service-1: fork-channel for
> > id=lead-hijacker not found; discarding message []
> > 2020-01-13T16:11:15,466 WARN  [jgroups-6,space-service-1]
> > (org.jgroups.protocols.FORK) space-service-1: fork-channel for
> > id=lead-hijacker not found; discarding message []
> > 2020-01-13T16:11:15,490 WARN  [jgroups-6,space-service-1]
> > (org.jgroups.protocols.FORK) space-service-1: fork-channel for
> > id=lead-hijacker not found; discarding message []
> > 2020-01-13T16:11:15,512 WARN  [jgroups-6,space-service-1]
> > (org.jgroups.protocols.FORK) space-service-1: fork-channel for
> > id=lead-hijacker not found; discarding message []
> > 2020-01-13T16:11:15,917 WARN  [jgroups-6,space-service-1]
> > (org.jgroups.protocols.FORK) space-service-1: fork-channel for
> > id=lead-hijacker not found; discarding message []
> >
> > Cheers,
> >
> > --
> > Johno Crawford
> >
> >
> > _______________________________________________
> > javagroups-users mailing list
> > [email protected]
> > https://lists.sourceforge.net/lists/listinfo/javagroups-users
> >
>
> --
> Bela Ban | http://www.jgroups.org
>
>
>
> _______________________________________________
> javagroups-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/javagroups-users
>


-- 
Johno Crawford

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<div dir=3D"ltr">Not missing any ctors, I am happy with JChannel(InputStrea=
m) it makes more sense than URL.<div><br></div><div>Infinispan 9.4.16 to=C2=
=A010.1.0.Final.</div><div><br></div><div>I rewrote the bootstrap as you su=
ggested but the fork channel is still logging the same warn message.</div><=
div><br></div><div>2020-01-14T15:43:06,077 WARN =C2=A0[jgroups-5,proxy-serv=
ice-1-4894] (org.jgroups.protocols.FORK) null: fork-channel for id=3Dlead-h=
ijacker not found; discarding message []<br>2020-01-14T15:43:15,416 WARN =
=C2=A0[jgroups-11,proxy-service-1-4894] (org.jgroups.protocols.FORK) null: =
fork-channel for id=3Dlead-hijacker not found; discarding message []<br>202=
0-01-14T15:43:15,446 WARN =C2=A0[jgroups-11,proxy-service-1-4894] (org.jgro=
ups.protocols.FORK) null: fork-channel for id=3Dlead-hijacker not found; di=
scarding message []<br>2020-01-14T15:43:15,466 WARN =C2=A0[jgroups-11,proxy=
-service-1-4894] (org.jgroups.protocols.FORK) null: fork-channel for id=3Dl=
ead-hijacker not found; discarding message []<br>2020-01-14T15:43:15,491 WA=
RN =C2=A0[jgroups-11,proxy-service-1-4894] (org.jgroups.protocols.FORK) nul=
l: fork-channel for id=3Dlead-hijacker not found; discarding message []<br>=
2020-01-14T15:43:15,512 WARN =C2=A0[jgroups-11,proxy-service-1-4894] (org.j=
groups.protocols.FORK) null: fork-channel for id=3Dlead-hijacker not found;=
 discarding message []<br>2020-01-14T15:43:16,081 WARN =C2=A0[jgroups-11,pr=
oxy-service-1-4894] (org.jgroups.protocols.FORK) null: fork-channel for id=
=3Dlead-hijacker not found; discarding message []<br>2020-01-14T15:43:26,07=
9 WARN =C2=A0[jgroups-16,proxy-service-1-4894] (org.jgroups.protocols.FORK)=
 null: fork-channel for id=3Dlead-hijacker not found; discarding message []=
<br>2020-01-14T15:43:36,080 WARN =C2=A0[jgroups-17,proxy-service-1-4894] (o=
rg.jgroups.protocols.FORK) null: fork-channel for id=3Dlead-hijacker not fo=
und; discarding message []<br></div><div><br></div><div>I will reserve some=
 time later this afternoon to put together a small reproducer.</div></div><=
br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Tue,=
 Jan 14, 2020 at 1:17 PM Questions/problems related to using JGroups &lt;<a=
 href=3D"mailto:[email protected]">javagroups-users@li=
sts.sourceforge.net</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quot=
e" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204)=
;padding-left:1ex">Why do you create your own base channel? You should fetc=
h the existing <br>
JChannel from Infinispan and create a ForkChannel over it.<br>
Which ctor are you missing? new JChannel(InputStream) still exists!<br>
Cheers,<br>
<br>
On 13.01.20 16:37, Questions/problems related to using JGroups wrote:<br>
&gt; Hey all,<br>
&gt; <br>
&gt; So I recently upgraded to Infinispan 10.1.0.Final and it came with a f=
ew <br>
&gt; surprises with the JGroups update, a few of the constructors in JChann=
el <br>
&gt; are no longer available - it was fast to replace this with <br>
&gt; org.jgroups.conf.XmlConfigurator , however, the hijacked channel on th=
e <br>
&gt; other hand seems to be broken / non functional (see logs below).. befo=
re <br>
&gt; digging into the Infinispan Jgroups bootstrap code too far I thought i=
t <br>
&gt; might be worth reaching out here just in case someone has already run =
<br>
&gt; into this problem.<br>
&gt; <br>
&gt; 2020-01-13T16:11:15,444 WARN =C2=A0[jgroups-6,space-service-1] <br>
&gt; (org.jgroups.protocols.FORK) space-service-1: fork-channel for <br>
&gt; id=3Dlead-hijacker not found; discarding message []<br>
&gt; 2020-01-13T16:11:15,466 WARN =C2=A0[jgroups-6,space-service-1] <br>
&gt; (org.jgroups.protocols.FORK) space-service-1: fork-channel for <br>
&gt; id=3Dlead-hijacker not found; discarding message []<br>
&gt; 2020-01-13T16:11:15,490 WARN =C2=A0[jgroups-6,space-service-1] <br>
&gt; (org.jgroups.protocols.FORK) space-service-1: fork-channel for <br>
&gt; id=3Dlead-hijacker not found; discarding message []<br>
&gt; 2020-01-13T16:11:15,512 WARN =C2=A0[jgroups-6,space-service-1] <br>
&gt; (org.jgroups.protocols.FORK) space-service-1: fork-channel for <br>
&gt; id=3Dlead-hijacker not found; discarding message []<br>
&gt; 2020-01-13T16:11:15,917 WARN =C2=A0[jgroups-6,space-service-1] <br>
&gt; (org.jgroups.protocols.FORK) space-service-1: fork-channel for <br>
&gt; id=3Dlead-hijacker not found; discarding message []<br>
&gt; <br>
&gt; Cheers,<br>
&gt; <br>
&gt; -- <br>
&gt; Johno Crawford<br>
&gt; <br>
&gt; <br>
&gt; _______________________________________________<br>
&gt; javagroups-users mailing list<br>
&gt; <a href=3D"mailto:[email protected]" target=3D"_b=
lank">[email protected]</a><br>
&gt; <a href=3D"https://lists.sourceforge.net/lists/listinfo/javagroups-use=
rs" rel=3D"noreferrer" target=3D"_blank">https://lists.sourceforge.net/list=
s/listinfo/javagroups-users</a><br>
&gt; <br>
<br>
-- <br>
Bela Ban | <a href=3D"http://www.jgroups.org" rel=3D"noreferrer" target=3D"=
_blank">http://www.jgroups.org</a><br>
<br>
<br>
<br>
_______________________________________________<br>
javagroups-users mailing list<br>
<a href=3D"mailto:[email protected]" target=3D"_blank"=
>[email protected]</a><br>
<a href=3D"https://lists.sourceforge.net/lists/listinfo/javagroups-users" r=
el=3D"noreferrer" target=3D"_blank">https://lists.sourceforge.net/lists/lis=
tinfo/javagroups-users</a><br>
</blockquote></div><br clear=3D"all"><div><br></div>-- <br><div dir=3D"ltr"=
 class=3D"gmail_signature">Johno Crawford</div>

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