Add property for the timeout of sweeper polling for workflows

CHANGELOG.md

@@ -131,6 +131,7 @@ Changes to configurations:
 | workflow.executor.service.max.threads | conductor.app.executorServiceMaxThreadCount | 50 |
 | decider.sweep.frequency.seconds | conductor.app.sweepFrequency | 30s |
 | workflow.sweeper.thread.count | conductor.app.sweeperThreadCount | 5 |
+| - | conductor.app.sweeperWorkflowPollTimeout | 2000ms |
 | workflow.event.processor.thread.count | conductor.app.eventProcessorThreadCount | 2 |
 | workflow.event.message.indexing.enabled | conductor.app.eventMessageIndexingEnabled | true |
 | workflow.event.execution.indexing.enabled | conductor.app.eventExecutionIndexingEnabled | true |

core/src/main/java/com/netflix/conductor/core/config/ConductorProperties.java

@@ -45,6 +45,9 @@ public class ConductorProperties {
     /** The number of threads to use to do background sweep on active workflows. */
     private int sweeperThreadCount = Runtime.getRuntime().availableProcessors() * 2;
 
+    /** The timeout (in milliseconds) for the polling of workflows to be swept. */
+    private Duration sweeperWorkflowPollTimeout = Duration.ofMillis(2000);
+
     /** The number of threads to configure the threadpool in the event processor. */
     private int eventProcessorThreadCount = 2;
 
@@ -250,6 +253,14 @@ public void setSweeperThreadCount(int sweeperThreadCount) {
         this.sweeperThreadCount = sweeperThreadCount;
     }
 
+    public Duration getSweeperWorkflowPollTimeout() {
+        return sweeperWorkflowPollTimeout;
+    }
+
+    public void setSweeperWorkflowPollTimeout(Duration sweeperWorkflowPollTimeout) {
+        this.sweeperWorkflowPollTimeout = sweeperWorkflowPollTimeout;
+    }
+
     public int getEventProcessorThreadCount() {
         return eventProcessorThreadCount;
     }

core/src/main/java/com/netflix/conductor/core/reconciliation/WorkflowReconciler.java

@@ -42,6 +42,7 @@ public class WorkflowReconciler extends LifecycleAwareComponent {
     private final WorkflowSweeper workflowSweeper;
     private final QueueDAO queueDAO;
     private final int sweeperThreadCount;
+    private final int sweeperWorkflowPollTimeout;
 
     private static final Logger LOGGER = LoggerFactory.getLogger(WorkflowReconciler.class);
 
@@ -50,6 +51,8 @@ public WorkflowReconciler(
         this.workflowSweeper = workflowSweeper;
         this.queueDAO = queueDAO;
         this.sweeperThreadCount = properties.getSweeperThreadCount();
+        this.sweeperWorkflowPollTimeout =
+                (int) properties.getSweeperWorkflowPollTimeout().toMillis();
         LOGGER.info(
                 "WorkflowReconciler initialized with {} sweeper threads",
                 properties.getSweeperThreadCount());
@@ -63,7 +66,8 @@ public void pollAndSweep() {
             if (!isRunning()) {
                 LOGGER.debug("Component stopped, skip workflow sweep");
             } else {
-                List<String> workflowIds = queueDAO.pop(DECIDER_QUEUE, sweeperThreadCount, 2000);
+                List<String> workflowIds =
+                        queueDAO.pop(DECIDER_QUEUE, sweeperThreadCount, sweeperWorkflowPollTimeout);
                 if (workflowIds != null) {
                     // wait for all workflow ids to be "swept"
                     CompletableFuture.allOf(