Move scheduled task observation to spring-boot-observation

Issue: 46150

Author: wilkinsona

spring-boot-project/spring-boot-actuator-autoconfigure-all/build.gradle

@@ -56,7 +56,6 @@ dependencies {
 	optional(project(":spring-boot-project:spring-boot-jsonb"))
 	optional(project(":spring-boot-project:spring-boot-kafka"))
 	optional(project(":spring-boot-project:spring-boot-metrics"))
-	optional(project(":spring-boot-project:spring-boot-observation"))
 	optional(project(":spring-boot-project:spring-boot-opentelemetry"))
 	optional(project(":spring-boot-project:spring-boot-restclient"))
 	optional(project(":spring-boot-project:spring-boot-security-oauth2-client"))

spring-boot-project/spring-boot-actuator-autoconfigure-all/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -18,7 +18,6 @@ org.springframework.boot.actuate.autoconfigure.metrics.task.TaskExecutorMetricsA
 org.springframework.boot.actuate.autoconfigure.observability.ObservabilityAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.sbom.SbomEndpointAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.scheduling.ScheduledTasksEndpointAutoConfiguration
-org.springframework.boot.actuate.autoconfigure.scheduling.ScheduledTasksObservabilityAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.security.reactive.ReactiveManagementWebSecurityAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.security.servlet.ManagementWebSecurityAutoConfiguration
 org.springframework.boot.actuate.autoconfigure.ssl.SslHealthContributorAutoConfiguration

spring-boot-project/spring-boot-actuator-autoconfigure-all/src/main/java/org/springframework/boot/actuate/autoconfigure/scheduling/ScheduledTasksObservabilityAutoConfiguration.java renamed to spring-boot-project/spring-boot-observation/src/main/java/org/springframework/boot/observation/scheduling/autoconfigure/ScheduledTasksObservabilityAutoConfiguration.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.actuate.autoconfigure.scheduling;
+package org.springframework.boot.observation.scheduling.autoconfigure;
 
 import io.micrometer.observation.ObservationRegistry;
 
@@ -33,7 +33,7 @@
  * scheduled tasks.
  *
  * @author Moritz Halbritter
- * @since 3.2.0
+ * @since 4.0.0
  */
 @AutoConfiguration(after = ObservationAutoConfiguration.class)
 @ConditionalOnBean(ObservationRegistry.class)

spring-boot-project/spring-boot-observation/src/main/java/org/springframework/boot/observation/scheduling/autoconfigure/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Auto-configuration for observation of scheduled tasks.
+ */
+package org.springframework.boot.observation.scheduling.autoconfigure;

spring-boot-project/spring-boot-observation/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -1 +1,2 @@
 org.springframework.boot.observation.autoconfigure.ObservationAutoConfiguration
+org.springframework.boot.observation.scheduling.autoconfigure.ScheduledTasksObservabilityAutoConfiguration

spring-boot-project/spring-boot-actuator-autoconfigure-all/src/test/java/org/springframework/boot/actuate/autoconfigure/scheduling/ScheduledTasksObservabilityAutoConfigurationTests.java renamed to spring-boot-project/spring-boot-observation/src/test/java/org/springframework/boot/observation/scheduling/autoconfigure/ScheduledTasksObservabilityAutoConfigurationTests.java

@@ -14,18 +14,14 @@
  * limitations under the License.
  */
 
-package org.springframework.boot.actuate.autoconfigure.scheduling;
-
-import java.util.List;
+package org.springframework.boot.observation.scheduling.autoconfigure;
 
 import io.micrometer.observation.ObservationRegistry;
 import org.junit.jupiter.api.Test;
 
-import org.springframework.boot.actuate.autoconfigure.scheduling.ScheduledTasksObservabilityAutoConfiguration.ObservabilitySchedulingConfigurer;
-import org.springframework.boot.autoconfigure.AutoConfiguration;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
-import org.springframework.boot.context.annotation.ImportCandidates;
 import org.springframework.boot.observation.autoconfigure.ObservationAutoConfiguration;
+import org.springframework.boot.observation.scheduling.autoconfigure.ScheduledTasksObservabilityAutoConfiguration.ObservabilitySchedulingConfigurer;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.scheduling.config.ScheduledTaskRegistrar;
 
@@ -55,10 +51,4 @@ void observabilitySchedulingConfigurerShouldConfigureObservationRegistry() {
 		assertThat(registrar.getObservationRegistry()).isEqualTo(observationRegistry);
 	}
 
-	@Test
-	void isRegisteredInAutoConfigurationsFile() {
-		List<String> configurations = ImportCandidates.load(AutoConfiguration.class, null).getCandidates();
-		assertThat(configurations).contains(ScheduledTasksObservabilityAutoConfiguration.class.getName());
-	}
-
 }