[ARTEMIS-4762] Queue Stat throw NPE if executed against old server

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.34.0
• Assignee: Unassigned
• Reporter: Clebert Suconic
• Created: 06/May/24 19:09
• Updated: 29/May/24 15:15
• Resolved: 29/May/24 14:53

Description

Start 2.28 server, and run ./artemis queue stat against that server.

You will get a NullPointerException within JSON:

java.lang.NullPointerException: no mapping for internalQueue
at org.apache.johnzon.core.JsonObjectImpl.valueOrExcpetion(JsonObjectImpl.java:52)
at org.apache.johnzon.core.JsonObjectImpl.getString(JsonObjectImpl.java:85)
at org.apache.activemq.artemis.json.impl.JsonObjectImpl.getString(JsonObjectImpl.java:68)
at org.apache.activemq.artemis.cli.commands.queue.StatQueue.getColumnSizes(StatQueue.java:293)
at org.apache.activemq.artemis.cli.commands.queue.StatQueue.printStats(StatQueue.java:268)
at org.apache.activemq.artemis.cli.commands.queue.StatQueue.lambda$printStats$1(StatQueue.java:227)
at org.apache.activemq.artemis.api.core.management.ManagementHelper.doManagement(ManagementHelper.java:127)
at org.apache.activemq.artemis.api.core.management.ManagementHelper.doManagement(ManagementHelper.java:111)
at org.apache.activemq.artemis.cli.commands.messages.BasicConnectionAbstract.performCoreManagement(BasicConnectionAbstract.java:90)
at org.apache.activemq.artemis.cli.commands.queue.StatQueue.printStats(StatQueue.java:223)
at org.apache.activemq.artemis.cli.commands.queue.StatQueue.singleExeuction(StatQueue.java:212)
at org.apache.activemq.artemis.cli.commands.queue.StatQueue.execute(StatQueue.java:172)
at org.codehaus.groovy.vmplugin.v8.IndyInterface.fromCache(IndyInterface.java:321)

Issue Links

• links to: GitHub Pull Request #4923