Change default polling to 30 seconds

Author: filiphr

README.md

@@ -116,5 +116,5 @@ The following properties are for advanced usage. Only change these if you unders
 * `flowable.external.worker.lock-duration` : The amount of time an external job will be locked when acquired. If this time limit is reached, other external workers will be able to acquire the same job. By default 5 minutes.
 * `flowable.external.worker.number-of-retries` : The number of times to retry acquiring new jobs on the Flowable server-side before giving up. By default, 5.
 * `flowable.external.worker.number-of-tasks` : The amount of external worker tasks to acquire and lock in one go. The default is `1`.
-* `flowable.external.worker.polling-interval` : The amount of time between polling for new external worker jobs. By default, 10 seconds.
+* `flowable.external.worker.polling-interval` : The amount of time between polling for new external worker jobs. By default, 30 seconds.
 

workers/spring/autoconfigure/src/test/java/org/flowable/external/worker/spring/boot/ExternalWorkerAutoConfigurationTest.java

@@ -76,7 +76,7 @@ void defaultConfiguration() {
                     assertThat(container.getLockDuration()).isEqualTo(Duration.ofMinutes(5));
                     assertThat(container.getNumberOfRetries()).isEqualTo(5);
                     assertThat(container.getNumberOfTasks()).isEqualTo(1);
-                    assertThat(container.getPollingInterval()).isEqualTo(Duration.ofSeconds(10));
+                    assertThat(container.getPollingInterval()).isEqualTo(Duration.ofSeconds(30));
                 });
     }
 

workers/spring/worker/src/main/java/org/flowable/external/worker/listener/WorkerJobListenerContainer.java

@@ -78,7 +78,7 @@ public class WorkerJobListenerContainer implements FlowableWorkerContainer, Bean
     protected int numberOfRetries = 5;
     protected int numberOfTasks = 1;
 
-    protected Duration pollingInterval = Duration.ofSeconds(10);
+    protected Duration pollingInterval = Duration.ofSeconds(30);
 
     protected FlowableWorkerJobListener workerJobListener;
 

workers/spring/worker/src/test/java/org/flowable/external/worker/annotation/FlowableWorkerTest.java

@@ -844,6 +844,7 @@ static class DefaultContainerFactoryConfiguration {
         public FlowableWorkerContainerFactory<?> flowableWorkerContainerFactory(ExternalWorkerClient client) {
             DefaultFlowableWorkerContainerFactory factory = new DefaultFlowableWorkerContainerFactory();
             factory.setExternalWorkerClient(client);
+            factory.setPollingInterval(Duration.ofSeconds(10));
             return factory;
         }
     }