[ https://issues.apache.org/jira/browse/NIFI-12228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joe Witt resolved NIFI-12228. ----------------------------- Fix Version/s: 2.0.0 1.24.0 (was: 1.latest) (was: 2.latest) Resolution: Fixed > Concurrency bug can occasionally lead to allowing a group with Single > FlowFile per Node input pulling in multiple FlowFiles > --------------------------------------------------------------------------------------------------------------------------- > > Key: NIFI-12228 > URL: https://issues.apache.org/jira/browse/NIFI-12228 > Project: Apache NiFi > Issue Type: Bug > Reporter: Mark Payne > Assignee: Mark Payne > Priority: Major > Fix For: 2.0.0, 1.24.0 > > Time Spent: 0.5h > Remaining Estimate: 0h > > Every now and then we see a failure in the system tests: > {code:java} > BatchFlowBetweenGroupsIT.testSingleConcurrencyAndBatchOutputToBatchInputOutput > ยป Timeout testSingleConcurrencyAndBatchOutputToBatchInputOutput() timed out > after 5 minutes {code} > Looking at the logs shows that this is happening because data enters Group A, > and then before the Output Port has a chance to push the data out of Group A, > a second FlowFile enters. As a result, the test fails because the queue > between Groups A and B, or the connection inside of Group B, never reach the > expected size. -- This message was sent by Atlassian Jira (v8.20.10#820010)