Test fix: align timeouts in testDataStreamLifecycleDownsampleRollingRestart (#123769)

muted-tests.yml

@@ -318,9 +318,6 @@ tests:
 - class: org.elasticsearch.xpack.core.common.notifications.AbstractAuditorTests
   method: testRecreateTemplateWhenDeleted
   issue: https://github.com/elastic/elasticsearch/issues/123232
-- class: org.elasticsearch.xpack.downsample.DataStreamLifecycleDownsampleDisruptionIT
-  method: testDataStreamLifecycleDownsampleRollingRestart
-  issue: https://github.com/elastic/elasticsearch/issues/123769
 - class: org.elasticsearch.xpack.test.rest.XPackRestIT
   method: test {p0=ml/start_data_frame_analytics/Test start given dest index is not empty}
   issue: https://github.com/elastic/elasticsearch/issues/125909

test/framework/src/main/java/org/elasticsearch/test/ClusterServiceUtils.java

@@ -273,6 +273,23 @@ public void clusterStateProcessed(ClusterState initialState, ClusterState newSta
      *         completed exceptionally on the scheduler thread that belongs to {@code clusterService}.
      */
     public static SubscribableListener<Void> addTemporaryStateListener(ClusterService clusterService, Predicate<ClusterState> predicate) {
+        return addTemporaryStateListener(clusterService, predicate, ESTestCase.SAFE_AWAIT_TIMEOUT);
+    }
+
+    /**
+     * Creates a {@link ClusterStateListener} which subscribes to the given {@link ClusterService} and waits for it to apply a cluster state
+     * that satisfies {@code predicate}, at which point it unsubscribes itself.
+     *
+     * @return A {@link SubscribableListener} which is completed when the first cluster state matching {@code predicate} is applied by the
+     *         given {@code clusterService}. If the current cluster state already matches {@code predicate} then the returned listener is
+     *         already complete. If no matching cluster state is seen within the provided {@code timeout} then the listener is
+     *         completed exceptionally on the scheduler thread that belongs to {@code clusterService}.
+     */
+    public static SubscribableListener<Void> addTemporaryStateListener(
+        ClusterService clusterService,
+        Predicate<ClusterState> predicate,
+        TimeValue timeout
+    ) {
         final var listener = new SubscribableListener<Void>();
         final ClusterStateListener clusterStateListener = new ClusterStateListener() {
             @Override
@@ -296,7 +313,7 @@ public String toString() {
         if (predicate.test(clusterService.state())) {
             listener.onResponse(null);
         } else {
-            listener.addTimeout(ESTestCase.SAFE_AWAIT_TIMEOUT, clusterService.threadPool(), EsExecutors.DIRECT_EXECUTOR_SERVICE);
+            listener.addTimeout(timeout, clusterService.threadPool(), EsExecutors.DIRECT_EXECUTOR_SERVICE);
         }
         return listener;
     }

x-pack/plugin/downsample/src/internalClusterTest/java/org/elasticsearch/xpack/downsample/DataStreamLifecycleDownsampleDisruptionIT.java

@@ -115,7 +115,7 @@ private void ensureDownsamplingStatus(String downsampledIndex, IndexMetadata.Dow
                 return true;
             }
             return false;
-        });
+        }, timeout);
         safeAwait(listener, timeout.millis(), TimeUnit.MILLISECONDS);
     }
 }