<div dir="ltr"><div><div><div>Yes, JGroupsTransport wasn't failing x-site requests when the remote site was unreachable: ISPN-9113 [1]<br><br></div>When I first started the migration away from MessageDispatcher I was hoping to use the bridge view from RELAY2 to detect unreachable sites, but then I realized only the site master sees the bridge view, so I went back to using the SITE_UNREACHABLE event... or so I thought.<br><br></div>Cheers<br></div>Dan<br><div><div><br>[1]: <a href="https://issues.jboss.org/browse/ISPN-9113">https://issues.jboss.org/browse/ISPN-9113</a><br><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, May 1, 2018 at 4:46 AM, Sebastian Laskawiec <span dir="ltr"><<a href="mailto:slaskawi@redhat.com" target="_blank">slaskawi@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hey Galder,<div><br></div><div>I haven't sent any email since I didn't have enough time to create a proper reproducer or investigate what was going on.</div><div><br></div><div>During the summit work, I switched from a custom build of 9.2.1.Final to the latest master. This resulted in all sites going up and down. I was struggling for 5 hours and I couldn't stabilize it. Then, 30 mins before rehearsal session I decided to revert back to 9.2.1.Final.</div><div><br></div><div>I wish I had more clues. Maybe I haven't done proper migration or used too short timeouts for some FD* protocol. It's hard to say. </div><div><br></div><div>Thanks,</div><div>Sebastian</div></div><div class="HOEnZb"><div class="h5"><br><div class="gmail_quote"><div dir="ltr">On Mon, Apr 30, 2018 at 5:16 PM Galder Zamarreno <<a href="mailto:galder@redhat.com" target="_blank">galder@redhat.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Ups, sent too early! So, the NYC site is not up, so I see in the logs:<div><br></div><div>2018-04-30 16:53:49,411 ERROR [org.infinispan.test.fwk.TEST_<wbr>RELAY2] (testng-<wbr>ProtobufMetadataXSiteStateTran<wbr>sferTest[DIST_SYNC, tx=false]:[]) </div><div>ProtobufMetadataXSiteStateTran<wbr>sferTest[DIST_SYNC, tx=false]-NodeA-55452: no route to NYC: dropping message</div><div><br></div><div>But the put hangs and never completes [2]. I've traced the code and [3] never gets called, with no events.</div><div><br></div><div>I think this might be a JGroups bug because ChannelCallbacks implements UpHandler, but JChannel never deals with a receiver that might implement UpHandler, so it never delivers site unreachable message up the stack.</div><div><br></div><div>@Bela?</div><div><br></div><div>Cheers,</div><div>Galder</div><div><br></div><div>[2] <a href="https://gist.github.com/galderz/ada0e9317889eaa272845430b8d36ba1" target="_blank">https://gist.github.com/<wbr>galderz/<wbr>ada0e9317889eaa272845430b8d36b<wbr>a1</a></div><div>[3] <a href="https://github.com/infinispan/infinispan/blob/master/core/src/main/java/org/infinispan/remoting/transport/jgroups/JGroupsTransport.java#L1366" target="_blank">https://github.com/<wbr>infinispan/infinispan/blob/<wbr>master/core/src/main/java/org/<wbr>infinispan/remoting/transport/<wbr>jgroups/JGroupsTransport.java#<wbr>L1366</a></div><div>[4] <a href="https://github.com/belaban/JGroups/blob/master/src/org/jgroups/JChannel.java#L953-L983" target="_blank">https://github.com/<wbr>belaban/JGroups/blob/master/<wbr>src/org/jgroups/JChannel.java#<wbr>L953-L983</a></div></div><div dir="ltr"><div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr">On Mon, Apr 30, 2018 at 5:09 PM Galder Zamarreno <<a href="mailto:galder@redhat.com" target="_blank">galder@redhat.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Sebastian,<div><br></div><div>Did you mention something about x-site not working on master?</div><div><br></div><div>The reason I ask is cos I was trying to create a state transfer test for [1] and there are some odds happening.</div><div><br></div><div>In my test, I start LON site configured with NYC but NYC is not up yet.</div><div><br></div><div>[1] <a href="https://issues.jboss.org/browse/ISPN-9111" target="_blank">https://issues.jboss.org/<wbr>browse/ISPN-9111</a></div></div></blockquote></div></div></blockquote></div>
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