Maybe it's a good aidea to add a graph/explanation about the Exchange lifecycle to:
https://camel.apache.org/manual/lifecycle.html and/or https://camel.apache.org/manual/exchange.html On Mon, Jan 30, 2023 at 3:56 PM Claus Ibsen <claus.ib...@gmail.com> wrote: > It has always been like that, when an exchange is created an event is > fired. > Multicast / split create exchange (sub exchanges) and thus events. > > You can see if its a sub exchange as it has exchange property > CORRELATION_ID that points to its parent. > So if you only want parent exchanges, then filter based on CORRELATION_ID > is not present. > > > On Mon, Jan 30, 2023 at 3:07 PM Ephemeris Lappis < > ephemeris.lap...@gmail.com> > wrote: > > > Hello. > > > > After more tests I think I have more or less an idea of the origin of > > the events, but an explanation should be welcome. > > > > In some cases, the 3rd route produces two files, and in some of these > > cases, they use a multicast. > > The multicast seems to be the cause of the repeated events. > > > > I've tried setting the multicast to use the same unit of work, as I > > suppose that the same UoW ualo uses the same exchange, but it doesn't > > change events. > > > > @Claus Ibsen Could you please explain what occurs when multicast is > > used, with or without setting the unit of work ? > > > > The same 3 routes without multicast are realized with 3 exchanges, and > > the expected events. > > > > Thanks for your help. > > > > Regards. > > > > Le lun. 30 janv. 2023 à 14:16, Claus Ibsen <claus.ib...@gmail.com> a > > écrit : > > > > > > Hi > > > > > > This is expected as you use seda, that creates a new exchange > > > If you use direct then no exchange is created > > > > > > On Mon, Jan 30, 2023 at 1:51 PM Ephemeris Lappis < > > ephemeris.lap...@gmail.com> > > > wrote: > > > > > > > Hello. > > > > > > > > Debugging some routes with an EventNotifier it seems that the event > > > > ExchangecReated and ExchangeCompleted are repeated twice (I mean 3 > > > > times instead of 1). > > > > > > > > My tested application routes are all on the same pattern : > > > > - route 1 : from JMS queue1 to JMS queue2 > > > > - route 2 : from JMS queue2 to seda > > > > - route 3 : from seda to file > > > > > > > > In route 1 and 2 events are fired only once, but in route 3, I have 3 > > > > events fired while the route is executed only once with only one file > > > > produced (and logs confirm I reach this part of the route only once). > > > > The ExchangeSent is fired only on the last exchange ID. > > > > > > > > All the exchange IDs are incremented as usual. Below, the logs : > > > > 13:01:42.540 [Camel (bbbmmm002-f002_context) thread #1 - > > > > JmsConsumer[bbbmmm002-f002.from.alice.queue]] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts created exchange : 1 [ID=29A6D5065A7A1B6-0000000000000000 / > > > > route=acq_bbbmmm002-f002] > > > > 13:01:42.579 [Camel (bbbmmm002-f002_context) thread #2 - > > > > JmsConsumer[bbbmmm002-f002.internal.queue]] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts created exchange : 2 [ID=29A6D5065A7A1B6-0000000000000001 / > > > > route=trf_bbbmmm002-f002] > > > > 13:01:42.585 [Camel (bbbmmm002-f002_context) thread #1 - > > > > JmsConsumer[bbbmmm002-f002.from.alice.queue]] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts completed exchange : 2 [ID=29A6D5065A7A1B6-0000000000000000 / > > > > route=acq_bbbmmm002-f002] > > > > 13:01:42.751 [Camel (bbbmmm002-f002_context) thread #2 - > > > > JmsConsumer[bbbmmm002-f002.internal.queue]] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts completed exchange : 2 [ID=29A6D5065A7A1B6-0000000000000001 / > > > > route=trf_bbbmmm002-f002] > > > > 13:01:43.406 [Camel (bbbmmm002-f002_context) thread #3 - > > > > seda://diff_bbbmmm002-f002] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts created exchange : 3 [ID=29A6D5065A7A1B6-0000000000000002 / > > > > route=diff_bbbmmm002-f002] > > > > 13:01:43.414 [Camel (bbbmmm002-f002_context) thread #3 - > > > > seda://diff_bbbmmm002-f002] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts created exchange : 4 [ID=29A6D5065A7A1B6-0000000000000003 / > > > > route=diff_bbbmmm002-f002] > > > > 13:01:43.441 [Camel (bbbmmm002-f002_context) thread #3 - > > > > seda://diff_bbbmmm002-f002] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts completed exchange : 4 [ID=29A6D5065A7A1B6-0000000000000003 / > > > > route=diff_bbbmmm002-f002] > > > > 13:01:43.442 [Camel (bbbmmm002-f002_context) thread #3 - > > > > seda://diff_bbbmmm002-f002] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts created exchange : 5 [ID=29A6D5065A7A1B6-0000000000000004 / > > > > route=diff_bbbmmm002-f002] > > > > 13:01:43.453 [Camel (bbbmmm002-f002_context) thread #3 - > > > > seda://diff_bbbmmm002-f002] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts completed exchange : 5 [ID=29A6D5065A7A1B6-0000000000000004 / > > > > route=diff_bbbmmm002-f002] > > > > 13:01:43.455 [Camel (bbbmmm002-f002_context) thread #3 - > > > > seda://diff_bbbmmm002-f002] INFO > > > > info.isocel.alice.com.caterpillar.testing.SpyEventNotifier - Spy > > > > counts completed exchange : 5 [ID=29A6D5065A7A1B6-0000000000000002 / > > > > route=diff_bbbmmm002-f002] > > > > > > > > Is it a bug, or what is the real expected behavior of these events ? > > > > Does it come from the seda component ? > > > > > > > > Thanks for your help. > > > > > > > > Regards. > > > > > > > > > > > > > -- > > > Claus Ibsen > > > ----------------- > > > @davsclaus > > > Camel in Action 2: https://www.manning.com/ibsen2 > > > > > -- > Claus Ibsen > ----------------- > @davsclaus > Camel in Action 2: https://www.manning.com/ibsen2 >
