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new 90e8705dd70f CAMEL-25073: camel-management - Do not register
components with mbeansLevel=ContextOnly (#27462)
90e8705dd70f is described below
commit 90e8705dd70f975428ec9af415541d8df31ec8c2
Author: allthingssecurity <[email protected]>
AuthorDate: Wed Oct 7 13:40:28 2026 +0530
CAMEL-25073: camel-management - Do not register components with
mbeansLevel=ContextOnly (#27462)
Co-Authored-By: Claude Opus 5.5 <[email protected]>
---
.../camel/management/JmxManagementLifecycleStrategy.java | 4 ++++
.../camel/management/ManagedMBeansLevelContextOnlyTest.java | 11 +++++++++++
.../modules/ROOT/pages/camel-4x-upgrade-guide-4_23.adoc | 7 +++++++
3 files changed, 22 insertions(+)
diff --git
a/core/camel-management/src/main/java/org/apache/camel/management/JmxManagementLifecycleStrategy.java
b/core/camel-management/src/main/java/org/apache/camel/management/JmxManagementLifecycleStrategy.java
index be8b67f02ede..e81ece038129 100644
---
a/core/camel-management/src/main/java/org/apache/camel/management/JmxManagementLifecycleStrategy.java
+++
b/core/camel-management/src/main/java/org/apache/camel/management/JmxManagementLifecycleStrategy.java
@@ -437,6 +437,10 @@ public class JmxManagementLifecycleStrategy extends
ServiceSupport implements Li
preServices.add(lf -> lf.onComponentAdd(name, component));
return;
}
+ // but not with mbeansLevel=ContextOnly, which only registers the
CamelContext
+ if
(!getManagementStrategy().getManagementAgent().getMBeansLevel().isRoutes()) {
+ return;
+ }
try {
Object mc =
getManagementObjectStrategy().getManagedObjectForComponent(camelContext,
component, name);
manageObject(mc);
diff --git
a/core/camel-management/src/test/java/org/apache/camel/management/ManagedMBeansLevelContextOnlyTest.java
b/core/camel-management/src/test/java/org/apache/camel/management/ManagedMBeansLevelContextOnlyTest.java
index b2816df03571..68019a105b80 100644
---
a/core/camel-management/src/test/java/org/apache/camel/management/ManagedMBeansLevelContextOnlyTest.java
+++
b/core/camel-management/src/test/java/org/apache/camel/management/ManagedMBeansLevelContextOnlyTest.java
@@ -21,6 +21,8 @@ import java.util.Set;
import javax.management.ObjectName;
import org.apache.camel.ManagementMBeansLevel;
+import org.apache.camel.component.seda.SedaComponent;
+import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.DisabledOnOs;
import org.junit.jupiter.api.condition.OS;
@@ -39,4 +41,13 @@ public class ManagedMBeansLevelContextOnlyTest extends
ManagedMBeansLevelTestSup
assertEquals(0, routes.size());
assertEquals(0, processors.size());
}
+
+ @Test
+ void testNoComponentMBeans() throws Exception {
+ // also a component added after CamelContext has been started
+ context.addComponent("mySeda", new SedaComponent());
+
+ Set<ObjectName> components = getMBeanServer().queryNames(new
ObjectName("*:type=components,*"), null);
+ assertEquals(0, components.size(), "There should be no component
MBeans: " + components);
+ }
}
diff --git
a/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_23.adoc
b/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_23.adoc
index 60e5212a3d24..b7c497ad1d28 100644
--- a/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_23.adoc
+++ b/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_23.adoc
@@ -736,6 +736,13 @@ succeeded on its second redelivery reported 1 instead of
2, and a route whose ex
completed reported 0), and a processor or route that the exchange went through
after a redelivery could count that
redelivery as well.
+==== mbeansLevel=ContextOnly
+
+With `mbeansLevel=ContextOnly` the components are no longer registered as
MBeans (like the endpoints, thread pools
+and most services, which were not registered at this level already). Prior to
Camel 4.23 an MBean was registered for
+every component. Use `RoutesOnly` (or `Default`) to keep the component MBeans.
The CamelContext, health check and route
+controller MBeans are still registered.
+
=== camel-groovy
A `GroovyShellFactory` is now looked up in the registry once per
`CamelContext`, when the first groovy expression is
