Fix for WFLY-21956, Stale datasource reference left in 'ee' subsystem after removing the configured datasource via CLI

[jfdenise]

ISSUE: https://redhat.atlassian.net/browse/WFLY-21956
Proposal: wildfly/wildfly-proposals#850

Tests and community documentation will be added in the WildFly repository. Here are the tests and doc changes: https://github.com/wildfly/wildfly/compare/main...jfdenise:wildfly:default_ds_handling?expand=1

Custom integration job execution: https://ci.wildfly.org/buildConfiguration/WF_WildFlyCoreIntegrationExperiments/574528

[wildfly-ci]

Core -> Full Integration (with SecurityManager) Build 263 outcome was FAILURE using a merge of f963da3
Summary: Tests failed: 1 (1 new), passed: 8163, ignored: 150 Build time: 08:16:01

Failed tests

org.jboss.as.test.clustering.cluster.web.DistributableTestCase.serialized(URL): org.opentest4j.AssertionFailedError: expected: <true> but was: <false>
	at org.jboss.as.test.clustering.cluster.web.DistributableTestCase.serialized(DistributableTestCase.java:94)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1604)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1604)
------- Stdout: -------
node-3 2026-07-20 15:58:52,532 INFO  [org.jboss.as.server] (management-handler-thread - 2) WFLYSRV0211: Suspending server with 60000 ms timeout.
node-3 2026-07-20 15:58:52,539 INFO  [org.jboss.as.ejb3] (UndertowEventHandlerAdapterService - 3) WFLYEJB0493: Jakarta Enterprise Beans subsystem suspension complete
node-3 2026-07-20 15:58:52,541 INFO  [org.jboss.as.txn] (ServerService Thread Pool -- 95) WFLYTX0048: Transactions subsystem: waiting for in-flight transactions to terminate
node-3 2026-07-20 15:58:52,542 INFO  [org.jboss.as.txn] (ServerService Thread Pool -- 95) WFLYTX0049: Transactions subsystem: all in-flight transactions terminated
node-3 2026-07-20 15:58:52,542 INFO  [org.jboss.as.txn] (ServerService Thread Pool -- 95) WFLYTX0046: Transactions subsystem: starting transactions recovery suspension
node-3 2026-07-20 15:58:52,543 INFO  [org.jboss.as.txn] (ServerService Thread Pool -- 95) WFLYTX0047: Transactions subsystem: transactions recovery suspension completed
node-3 2026-07-20 15:58:52,546 INFO  [org.jboss.as.server] (Management Triggered Shutdown) WFLYSRV0241: Shutting down in response to management operation 'shutdown'
node-3 2026-07-20 15:58:52,570 INFO  [org.jboss.as.mail.extension] (MSC service thread 1-7) WFLYMAIL0002: Unbound mail session [java:jboss/mail/Default]
node-3 2026-07-20 15:58:52,571 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0019: Host default-host stopping
node-3 2026-07-20 15:58:52,571 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-6) WFLYJCA0010: Unbound data source [java:jboss/datasources/ExampleDS]
node-3 2026-07-20 15:58:52,572 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0008: Undertow HTTPS listener https suspending
node-3 2026-07-20 15:58:52,577 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 93) [Context=org.infinispan.CONFIG] ISPN100008: Updating cache members list [node-1, node-2], topology id 32
node-3 2026-07-20 15:58:52,579 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 93) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-3 2026-07-20 15:58:52,579 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 94) [Context=org.infinispan.CONFIG] ISPN100008: Updating cache members list [node-1, node-2], topology id 32
node-3 2026-07-20 15:58:52,580 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 94) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-3 2026-07-20 15:58:52,581 INFO  [org.infinispan.CONTAINER] (ServerService Thread Pool -- 93) ISPN000390: Persisted state, version=16.0.13 timestamp=2026-07-20T15:58:52.581011460Z
node-3 2026-07-20 15:58:52,582 INFO  [org.infinispan.CONTAINER] (ServerService Thread Pool -- 94) ISPN000390: Persisted state, version=16.0.13 timestamp=2026-07-20T15:58:52.582070881Z
node-3 2026-07-20 15:58:52,584 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 90) [Context=org.infinispan.CONFIG] ISPN100008: Updating cache members list [node-1, node-2], topology id 32
node-3 2026-07-20 15:58:52,586 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 90) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-3 2026-07-20 15:58:52,590 INFO  [org.infinispan.CONTAINER] (ServerService Thread Pool -- 90) ISPN000390: Persisted state, version=16.0.13 timestamp=2026-07-20T15:58:52.589921432Z
node-3 2026-07-20 15:58:52,594 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0007: Undertow HTTPS listener https stopped, was bound to [::1]:8643
node-1 2026-07-20 15:58:52,599 INFO  [org.infinispan.LIFECYCLE] (thread-8,ejb,node-1(v=16.0.13)) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-1 2026-07-20 15:58:52,600 INFO  [org.infinispan.LIFECYCLE] (thread-8,ejb,node-1(v=16.0.13)) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-3 2026-07-20 15:58:52,601 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-5) WFLYJCA0019: Stopped Driver service with driver-name = h2
node-2 2026-07-20 15:58:52,605 INFO  [org.infinispan.LIFECYCLE] (thread-9,ejb,node-2(v=16.0.13)) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-2 2026-07-20 15:58:52,607 INFO  [org.infinispan.LIFECYCLE] (thread-9,ejb,node-2(v=16.0.13)) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-2 2026-07-20 15:58:52,608 INFO  [org.infinispan.LIFECYCLE] (thread-9,ejb,node-2(v=16.0.13)) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-2 2026-07-20 15:58:52,609 INFO  [org.infinispan.LIFECYCLE] (non-blocking-thread--p5-t1) [Context=org.infinispan.CONFIG] ISPN100010: Finished rebalance with members [node-1, node-2], topology id 33
node-2 2026-07-20 15:58:52,611 INFO  [org.infinispan.LIFECYCLE] (non-blocking-thread--p10-t7) [Context=org.infinispan.CONFIG] ISPN100010: Finished rebalance with members [node-1, node-2], topology id 33
node-2 2026-07-20 15:58:52,616 INFO  [org.infinispan.LIFECYCLE] (non-blocking-thread--p8-t5) [Context=org.infinispan.CONFIG] ISPN100010: Finished rebalance with members [node-1, node-2], topology id 33
node-1 2026-07-20 15:58:52,619 INFO  [org.infinispan.LIFECYCLE] (thread-8,ejb,node-1(v=16.0.13)) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-1 2026-07-20 15:58:52,621 INFO  [org.infinispan.LIFECYCLE] (non-blocking-thread--p7-t3) [Context=org.infinispan.CONFIG] ISPN100010: Finished rebalance with members [node-1, node-2], topology id 33
node-1 2026-07-20 15:58:52,623 INFO  [org.infinispan.LIFECYCLE] (non-blocking-thread--p11-t2) [Context=org.infinispan.CONFIG] ISPN100010: Finished rebalance with members [node-1, node-2], topology id 33
node-1 2026-07-20 15:58:52,621 INFO  [org.infinispan.LIFECYCLE] (non-blocking-thread--p9-t4) [Context=org.infinispan.CONFIG] ISPN100010: Finished rebalance with members [node-1, node-2], topology id 33
node-3 2026-07-20 15:58:52,636 INFO  [org.jboss.modcluster] (ServerService Thread Pool -- 97) MODCLUSTER000002: Initiating mod_cluster shutdown
node-3 2026-07-20 15:58:52,640 INFO  [org.infinispan.CLUSTER] (blocking-thread--p51-t2) [Context=http-remoting-connector] ISPN100008: Updating cache members list [node-1, node-2], topology id 32
node-3 2026-07-20 15:58:52,642 INFO  [org.infinispan.CLUSTER] (blocking-thread--p51-t2) [Context=http-remoting-connector] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-3 2026-07-20 15:58:52,643 INFO  [org.jboss.as.clustering.infinispan] (blocking-thread--p51-t2) WFLYCLINF0003: Stopped http-remoting-connector cache from ejb container
node-1 2026-07-20 15:58:52,647 INFO  [org.infinispan.LIFECYCLE] (thread-8,ejb,node-1(v=16.0.13)) [Context=http-remoting-connector] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-3 2026-07-20 15:58:52,649 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0008: Undertow HTTP listener default suspending
node-2 2026-07-20 15:58:52,651 INFO  [org.infinispan.LIFECYCLE] (thread-9,ejb,node-2(v=16.0.13)) [Context=http-remoting-connector] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-2 2026-07-20 15:58:52,655 INFO  [org.infinispan.LIFECYCLE] (non-blocking-thread--p14-t7) [Context=http-remoting-connector] ISPN100010: Finished rebalance with members [node-1, node-2], topology id 33
node-1 2026-07-20 15:58:52,658 INFO  [org.infinispan.LIFECYCLE] (non-blocking-thread--p4-t1) [Context=http-remoting-connector] ISPN100010: Finished rebalance with members [node-1, node-2], topology id 33
node-3 2026-07-20 15:58:52,661 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 95) [Context=org.infinispan.CONFIG] ISPN100008: Updating cache members list [node-1, node-2], topology id 32
node-3 2026-07-20 15:58:52,663 INFO  [org.infinispan.CLUSTER] (ServerService Thread Pool -- 95) [Context=org.infinispan.CONFIG] ISPN100002: Starting rebalance with members [node-1, node-2], phase READ_OLD_WRITE_ALL, topology id 33
node-3 2026-07-20 15:58:52,663 INFO  [org.infinispan.CLUSTER] (thread-8,ejb,node-3(v=16.0.13)) [Context=http-remoting-connector] ISPN100009: Advancing to rebalance phase READ_ALL_WRITE_ALL, topology id 34

[github-actions]

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