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https://issues.apache.org/jira/browse/ARTEMIS-4771?focusedWorklogId=919571&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-919571
]
ASF GitHub Bot logged work on ARTEMIS-4771:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 15/May/24 17:12
Start Date: 15/May/24 17:12
Worklog Time Spent: 10m
Work Description: gemmellr commented on code in PR #4932:
URL: https://github.com/apache/activemq-artemis/pull/4932#discussion_r1601973117
##########
artemis-protocols/artemis-amqp-protocol/src/main/java/org/apache/activemq/artemis/protocol/amqp/proton/AMQPLargeMessageWriter.java:
##########
@@ -170,16 +170,26 @@ private void resume() {
}
private void tryDelivering() {
+
+ final Delivery localDelivery = delivery;
+ final MessageReference localReference = reference;
+ final LargeBodyReader localBodyReader = largeBodyReader;
+
+ if (localDelivery == null || localReference == null || localBodyReader
== null) {
+ logger.debug("Write got closed before tryDelivering was called");
+ return;
+ }
Review Comment:
Cant we just check 'closed' here instead of all these changes and checks?
Issue Time Tracking
-------------------
Worklog Id: (was: 919571)
Time Spent: 20m (was: 10m)
> NPE between AMQPLargeMessageWriter::tryDelivering and resetClose
> ----------------------------------------------------------------
>
> Key: ARTEMIS-4771
> URL: https://issues.apache.org/jira/browse/ARTEMIS-4771
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Reporter: Clebert Suconic
> Priority: Major
> Time Spent: 20m
> Remaining Estimate: 0h
>
> This is using RedHat's bits:
> java.lang.NullPointerException: Cannot invoke
> "org.apache.qpid.proton.engine.Delivery.getTag()" because "this.delivery" is
> null
> at
> org.apache.activemq.artemis.protocol.amqp.proton.AMQPLargeMessageWriter.tryDelivering(AMQPLargeMessageWriter.java:174)
> ~[artemis-amqp-protocol-2.33.0.redhat-00009.jar:2.33.0.redhat-00009]
> at
> io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173)
> ~[netty-common-4.1.108.Final-redhat-00001.jar:4.1.108.Final-redhat-00001]
> at
> io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:166)
> [netty-common-4.1.108.Final-redhat-00001.jar:4.1.108.Final-redhat-00001]
> at
> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470)
> [netty-common-4.1.108.Final-redhat-00001.jar:4.1.108.Final-redhat-00001]
> at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413)
> [netty-transport-classes-epoll-4.1.108.Final-redhat-00001.jar:4.1.108.Final-redhat-00001]
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
> [netty-common-4.1.108.Final-redhat-00001.jar:4.1.108.Final-redhat-00001]
> at
> io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> [netty-common-4.1.108.Final-redhat-00001.jar:4.1.108.Final-redhat-00001]
> at
> org.apache.activemq.artemis.utils.ActiveMQThreadFactory$1.run(ActiveMQThreadFactory.java:118)
> [artemis-commons-2.33.0.redhat-00009.jar:2.33.0.redhat-00009]
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