* Moved Conditional Scheduling to spring-scheduling module

spring-scheduling/README.md

@@ -3,4 +3,5 @@
 - [The @Scheduled Annotation in Spring](https://www.baeldung.com/spring-scheduled-tasks)
 - [Guide to Spring Retry](http://www.baeldung.com/spring-retry)
 - [How To Do @Async in Spring](http://www.baeldung.com/spring-async)
+- [Conditionally Enable Scheduled Jobs in Spring](https://www.baeldung.com/spring-scheduled-enabled-conditionally)
 

spring-scheduling/pom.xml

@@ -27,6 +27,10 @@
             <groupId>org.springframework</groupId>
             <artifactId>spring-aspects</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
         <dependency>
             <groupId>javax.annotation</groupId>
             <artifactId>javax.annotation-api</artifactId>

spring-scheduling/src/main/java/com/baeldung/scheduling/conditional/ScheduleJobsByProfile.java

@@ -0,0 +1,20 @@
+package com.baeldung.scheduling.conditional;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+
+@Configuration
+public class ScheduleJobsByProfile {
+
+    private final static Logger LOG = LoggerFactory.getLogger(ScheduleJobsByProfile.class);
+
+    @Profile("prod")
+    @Bean
+    public ScheduledJob scheduledJob()
+    {
+        return new ScheduledJob("@Profile");
+    }
+}

spring-scheduling/src/main/java/com/baeldung/scheduling/conditional/ScheduledJob.java

@@ -0,0 +1,21 @@
+package com.baeldung.scheduling.conditional;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.scheduling.annotation.Scheduled;
+
+public class ScheduledJob {
+
+    private String source;
+
+    public ScheduledJob(String source) {
+        this.source = source;
+    }
+
+    private final static Logger LOG = LoggerFactory.getLogger(ScheduledJob.class);
+
+    @Scheduled(fixedDelay = 60000)
+    public void cleanTempDir() {
+        LOG.info("Cleaning temp directory via {}", source);
+    }
+}

spring-scheduling/src/main/java/com/baeldung/scheduling/conditional/ScheduledJobsWithBoolean.java

@@ -0,0 +1,28 @@
+package com.baeldung.scheduling.conditional;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.Scheduled;
+
+@Configuration
+public class ScheduledJobsWithBoolean {
+
+    private final static Logger LOG = LoggerFactory.getLogger(ScheduledJobsWithBoolean.class);
+
+    @Value("${jobs.enabled:true}")
+    private boolean isEnabled;
+
+    /**
+     * A scheduled job controlled via application property. The job always
+     * executes, but the logic inside is protected by a configurable boolean
+     * flag.
+     */
+    @Scheduled(fixedDelay = 60000)
+    public void cleanTempDirectory() {
+        if(isEnabled) {
+            LOG.info("Cleaning temp directory via boolean flag");
+        }
+    }
+}

spring-scheduling/src/main/java/com/baeldung/scheduling/conditional/ScheduledJobsWithConditional.java

@@ -0,0 +1,20 @@
+package com.baeldung.scheduling.conditional;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ScheduledJobsWithConditional
+{
+    /**
+     * This uses @ConditionalOnProperty to conditionally create a bean, which itself
+     * is a scheduled job.
+     * @return ScheduledJob
+     */
+    @Bean
+    @ConditionalOnProperty(value = "jobs.enabled", matchIfMissing = true, havingValue = "true")
+    public ScheduledJob runMyCronTask() {
+        return new ScheduledJob("@ConditionalOnProperty");
+    }
+}

spring-scheduling/src/main/java/com/baeldung/scheduling/conditional/ScheduledJobsWithExpression.java

@@ -0,0 +1,23 @@
+package com.baeldung.scheduling.conditional;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.Scheduled;
+
+@Configuration
+public class ScheduledJobsWithExpression
+{
+   private final static Logger LOG =
+      LoggerFactory.getLogger(ScheduledJobsWithExpression.class);
+
+   /**
+    * A scheduled job controlled via application property. The job always
+    * executes, but the logic inside is protected by a configurable boolean
+    * flag.
+    */
+   @Scheduled(cron = "${jobs.cronSchedule:-}")
+   public void cleanTempDirectory() {
+         LOG.info("Cleaning temp directory via placeholder");
+   }
+}

spring-scheduling/src/main/java/com/baeldung/scheduling/conditional/SchedulingApplication.java

@@ -0,0 +1,16 @@
+package com.baeldung.scheduling.conditional;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+@SpringBootApplication
+@EnableScheduling
+public class SchedulingApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SchedulingApplication.class, args);
+    }
+
+}
+