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Marco Geri edited comment on PROTON-2900 at 7/18/25 11:00 AM: -------------------------------------------------------------- Sure. Below are the traced Open frames exchanged. -> AMQP:[573200870:0] Open { containerId='ID:7bb6edfc-0726-49d0-b5cf-13650bf15e4b:1:1', hostname='localhost', maxFrameSize=65536, channelMax=65535, idleTimeOut=30000, outgoingLocales=null, incomingLocales=null, offeredCapabilities=null, desiredCapabilities=[ANONYMOUS-RELAY], properties=null} {{<- AMQP:[573200870:0] Open}} { containerId='e99e41e4-43d5-4214-845b-9300f7d1488b', hostname='null', maxFrameSize=65536, channelMax=255, idleTimeOut=5000, outgoingLocales=null, incomingLocales=null, offeredCapabilities=[ANONYMOUS-RELAY, SHARED-SUBS, sole-connection-for-container], desiredCapabilities=null, properties= {product=Apache Qpid Broker-J Core, version=9.2.1, qpid.build=63289b4d1cf001e1fc3d4b0e2e4dce64d8997241, qpid.instance_name=Broker, qpid.virtualhost_properties_supported=true} was (Author: JIRAUSER295325): Sure. Below are the traced Open frames exchanged. -> AMQP:[573200870:0] Open { containerId='ID:7bb6edfc-0726-49d0-b5cf-13650bf15e4b:1:1', hostname='localhost', maxFrameSize=65536, channelMax=65535, idleTimeOut=30000, outgoingLocales=null, incomingLocales=null, offeredCapabilities=null, desiredCapabilities=[ANONYMOUS-RELAY], properties=null} {{<- AMQP:[573200870:0] Open}} { containerId='e99e41e4-43d5-4214-845b-9300f7d1488b', hostname='null', maxFrameSize=65536, channelMax=255, idleTimeOut=5000, outgoingLocales=null, incomingLocales=null, offeredCapabilities=[ANONYMOUS-RELAY, SHARED-SUBS, sole-connection-for-container], desiredCapabilities=null, properties= {product=Apache Qpid Broker-J Core, version=9.2.1, qpid.build=63289b4d1cf001e1fc3d4b0e2e4dce64d8997241, qpid.instance_name=Broker, qpid.virtualhost_properties_supported=true} > `IdleTimeoutCheck` not rescheduled after broker's AMQP Open frame, causing > premature connection closure > ------------------------------------------------------------------------------------------------------- > > Key: PROTON-2900 > URL: https://issues.apache.org/jira/browse/PROTON-2900 > Project: Qpid Proton > Issue Type: Bug > Components: protonj2 > Affects Versions: protonj2-1.0.0-M23 > Reporter: Marco Geri > Assignee: Timothy A. Bish > Priority: Major > > While testing with BrokerJ 9.2.1 with AMQP 1.0 protocol, I configured the > broker to request heartbeats every 5 seconds using the setting > {{{}qpid.port.heartbeatDelay=5{}}}. > However, even with a simple login test (without sending any other messages), > the connection is closed by the broker after 10 seconds due to inactivity. It > appears that the client library does not send any idle (heartbeat) frames > during this time. > After a quick debugging session, it seems that the {{IdleTimeoutCheck}} in > the {{ProtonEngine}} is scheduled immediately with a timeout of 10 seconds, > before the AMQP Open frame from the broker is received. The Open frame from > the broker specifies a 5-second idle timeout, but the {{IdleTimeoutCheck}} is > *not* rescheduled after this frame is processed. > As a result, the client does not send heartbeat frames within the expected > timeframe, and the broker closes the connection due to inactivity. > *Note:* I ran the test using BrokerJ version 9.2.1, which includes a fix for > the {{heartbeatDelay}} parameter (see QPID-8680). -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org For additional commands, e-mail: dev-h...@qpid.apache.org