Null checks

Signed-off-by: Bukhtawar Khan <[email protected]>
opensearch-project · Jul 22, 2024 · d3d78cf · d3d78cf
1 parent de8f6aa
commit d3d78cf
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/server/src/main/java/org/opensearch/common/util/BatchRunnableExecutor.java b/server/src/main/java/org/opensearch/common/util/BatchRunnableExecutor.java
@@ -12,6 +12,7 @@
 import org.apache.logging.log4j.Logger;
 import org.opensearch.common.unit.TimeValue;
 import org.opensearch.common.util.concurrent.TimeoutAwareRunnable;
+import org.opensearch.core.common.util.CollectionUtils;
 
 import java.util.Collections;
 import java.util.List;
@@ -39,6 +40,9 @@ public void run() {
         logger.debug("Starting execution of runnable of size [{}]", timeoutAwareRunnables.size());
         Collections.shuffle(timeoutAwareRunnables);
         long startTime = System.nanoTime();
+        if (CollectionUtils.isEmpty(timeoutAwareRunnables)) {
+            return;
+        }
         for (TimeoutAwareRunnable workQueue : timeoutAwareRunnables) {
             if (System.nanoTime() - startTime > timeoutSupplier.get().nanos()) {
                 workQueue.run();