[ https://issues.apache.org/jira/browse/ARTEMIS-4365?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robbie Gemmell resolved ARTEMIS-4365. ------------------------------------- Fix Version/s: 2.30.0 Resolution: Fixed > MQTT retain flag not set correctly > ---------------------------------- > > Key: ARTEMIS-4365 > URL: https://issues.apache.org/jira/browse/ARTEMIS-4365 > Project: ActiveMQ Artemis > Issue Type: Bug > Reporter: Justin Bertram > Assignee: Justin Bertram > Priority: Major > Fix For: 2.30.0 > > Time Spent: 1h 40m > Remaining Estimate: 0h > > The {{retain}} flag set on MQTT messages dispatched to clients is incorrect > in certain circumstances. This is demonstrated by using the {{test}} command > from the [MQTT CLI tool|https://hivemq.github.io/mqtt-cli/docs/test/], e.g.: > {noformat} > $ mqtt test --all > MQTT 3: OK > - Maximum topic length: 65535 bytes > - QoS 0: Received 100000/100000 publishes in 4847.01ms > - QoS 1: Received 100000/100000 publishes in 27413.45ms > - QoS 2: Received 100000/100000 publishes in 49551.40ms > - Retain: OK > - Wildcard subscriptions: OK > - Shared subscriptions: OK > - Payload size: >= 100000 bytes > - Maximum client id length: 65535 bytes > - Unsupported Ascii Chars: ALL SUPPORTED > MQTT 5: OK > - Connect restrictions: > > Retain: OK > > Wildcard subscriptions: OK > > Shared subscriptions: OK > > Subscription identifiers: OK > > Maximum QoS: 2 > > Receive maximum: 65535 > > Maximum packet size: 268435455 bytes > > Topic alias maximum: 65535 > > Session expiry interval: Client-based > > Server keep alive: Client-based > - Maximum topic length: 65535 bytes > - QoS 0: Received 100000/100000 publishes in 706.21ms > - QoS 1: Received 100000/100000 publishes in 805.38ms > - QoS 2: Received 100000/100000 publishes in 972.98ms > - Retain: TIME_OUT > - Wildcard subscriptions: OK > - Shared subscriptions: OK > - Payload size: >= 100000 bytes > - Maximum client id length: 65535 bytes > - Unsupported Ascii Chars: ALL SUPPORTED{noformat} > Notice the result of {{TIME_OUT}} when testing retain functionality for MQTT > 5. -- This message was sent by Atlassian Jira (v8.20.10#820010)