ted-ross commented on issue #654: DISPATCH-1532 - Reimplemented mobile-address-synchronization as a cor… URL: https://github.com/apache/qpid-dispatch/pull/654#issuecomment-572590919 > At commit 9198a4 this patch occasionally hangs during the first self test in system_tests_multicast. Scraping the logs after a hang timeout reveals that after a bunch of setup the test sends 10 messages with leading content : > > > S-INT_A-1 -> 9: MCAST PRESETTLED LARGE RX DETACH > > Then the code falls into a loop doing management queries: > > > $amqp:/_edge/EA1/temp.85H3ENeh1E1t9hs 33 St name self type org.amqp.management operation QUERY entityType 'org.apache.qpid.dispatch.router.address > > and > > > (amqp:/_topo/0/INT.A/temp.zgRSn+05d+QH7t8 34 St name self type org.amqp.management operation QUERY entityType 'org.apache.qpid.dispatch.router.address > > The query stream is repeated 5000 or so times before the test times out after 600 seconds. This was caused by a bug in the MAU generation that caused routers to hold stale MA state from other routers. The PR has been updated with a fix.
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