[ https://issues.apache.org/jira/browse/NIFI-12203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mark Payne reassigned NIFI-12203: --------------------------------- Assignee: Mark Payne > JSON Sync does not delete controller level items > ------------------------------------------------ > > Key: NIFI-12203 > URL: https://issues.apache.org/jira/browse/NIFI-12203 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework > Affects Versions: 2.0.0 > Reporter: Simon Bence > Assignee: Mark Payne > Priority: Blocker > Fix For: 2.0.0 > > > JSON based flow synchronization looks to behave differently than XML in > regards of controllel level components: while XML cleans up "removed" > components from the current flow, the JSON keeps them. This happens in case > of > [JoinClusterWithDifferentFlow|https://github.com/apache/nifi/blob/main/nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/clustering/JoinClusterWithDifferentFlow.java#L240] > where components within the root group are "replaced" as the tests expects > but the controller level Controller Service is not. > Running the test using JSON synchronizer results two Controller Services in > the memory representation of the flow definition on node 2: both the services > from flow1 and flow2 are part of the synced flow. > After some testing, it looks like > [this|https://github.com/apache/nifi/blob/main/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/serialization/VersionedFlowSynchronizer.java#L900] > method and other methods in the "inherit*" method family will not clean up > components are not present in the proposed flow. -- This message was sent by Atlassian Jira (v8.20.10#820010)