docs

Signed-off-by: Attila Mészáros <[email protected]>

Author: csviri

README.md

@@ -40,7 +40,6 @@ It makes it easy to implement best practices and patterns for an Operator. Featu
 * Handling dependent resources, related events, and caching.
 * Automatic Retries
 * Smart event scheduling
-* Handling Observed Generations automatically
 * Easy to use Error Handling
 * ... and everything that a batteries included framework needs 
 

docs/documentation/features.md

@@ -203,9 +203,7 @@ To turn off this feature, set `generationAwareEventProcessing` to `false` for th
 ## Support for Well Known (non-custom) Kubernetes Resources
 
 A Controller can be registered for a non-custom resource, so well known Kubernetes resources like (
-`Ingress`, `Deployment`,...). Note that automatic observed generation handling is not supported
-for these resources, though, in this case, the handling of the observed generation is probably
-handled by the primary controller.
+`Ingress`, `Deployment`,...).
 
 See
 the [integration test](https://github.com/java-operator-sdk/java-operator-sdk/blob/main/operator-framework/src/test/java/io/javaoperatorsdk/operator/sample/deployment/DeploymentReconciler.java)

docs/documentation/v5-0-migration.md

@@ -44,11 +44,6 @@ permalink: /docs/v5-0-migration
    where it is demonstrated. Also, the related part of
    a [workaround](https://github.com/operator-framework/java-operator-sdk/blob/main/operator-framework/src/test/java/io/javaoperatorsdk/operator/StatusPatchSSAMigrationIT.java#L110-L116).
 
-   Related automatic observed generation handling changes:
-   Automated Observed Generation (see features in docs), is automatically handled for non-SSA, even if
-   the status sub-resource is not instructed to be updated. This is not true for SSA, observed generation is updated
-   only when patch status is instructed by `UpdateControl`.
-
 6. `ManagedDependentResourceContext` has been renamed to `ManagedWorkflowAndDependentResourceContext` and is accessed
    via the accordingly renamed `managedWorkflowAndDependentResourceContext` method.
 7. `ResourceDiscriminator` was removed. In most of the cases you can just delete the discriminator, everything should

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ConfigurationService.java

@@ -395,7 +395,7 @@ default boolean parseResourceVersionsForEventFilteringAndCaching() {
   /**
    * {@link io.javaoperatorsdk.operator.api.reconciler.UpdateControl} patch resource or status can
    * either use simple patches or SSA. Setting this to {@code true}, controllers will use SSA for
-   * adding finalizers, managing observed generation, patching resources and status.
+   * adding finalizers, patching resources and status.
    *
    * @return {@code true} if Server-Side Apply (SSA) should be used when patching the primary
    *         resources, {@code false} otherwise

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/ReconciliationDispatcher.java

@@ -168,9 +168,6 @@ private PostExecutionControl<P> reconcileExecution(ExecutionScope<P> executionSc
       }
     }
 
-
-
-    // if using SSA the observed generation is updated only if user instructs patching the status
     if (updateControl.isPatchStatus()) {
       customResourceFacade.patchStatus(toUpdate, originalResource);
     }