graphql-java · bbakerman · Nov 12, 2023 · Nov 10, 2023
diff --git a/src/main/java/org/dataloader/registries/ScheduledDataLoaderRegistry.java b/src/main/java/org/dataloader/registries/ScheduledDataLoaderRegistry.java
@@ -257,7 +257,7 @@ public static class Builder {
        private final Map<String, DataLoader<?, ?>> dataLoaders = new LinkedHashMap<>();
        private final Map<DataLoader<?, ?>, DispatchPredicate> dataLoaderPredicates = new LinkedHashMap<>();
        private DispatchPredicate dispatchPredicate = DispatchPredicate.DISPATCH_ALWAYS;
-        private ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
+        private ScheduledExecutorService scheduledExecutorService;
        private Duration schedule = Duration.ofMillis(10);
        private boolean tickerMode = false;

@@ -348,6 +348,9 @@ public Builder tickerMode(boolean tickerMode) {
         * @return the newly built {@link ScheduledDataLoaderRegistry}
         */
        public ScheduledDataLoaderRegistry build() {
+            if (scheduledExecutorService == null) {
+                scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
+            }
            return new ScheduledDataLoaderRegistry(this);
        }
    }