Use shorter uninitialized period to not break tests

Author: smalyshev

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlExecutionInfo.java

@@ -68,7 +68,7 @@ public class EsqlExecutionInfo implements ChunkedToXContentObject, Writeable {
     // old Cluster Object to a new Cluster Object with the remapping function.
     public final ConcurrentMap<String, Cluster> clusterInfo;
     // Did we initialize the clusterInfo map? If not, then we will serialize it as empty.
-    private transient volatile boolean clusterInfoInitialized = false;
+    private transient volatile boolean clusterInfoInitialized = true;
     // whether the user has asked for CCS metadata to be in the JSON response (the overall took will always be present)
     private final boolean includeCCSMetadata;
 
@@ -106,13 +106,11 @@ public EsqlExecutionInfo(Predicate<String> skipUnavailablePredicate, boolean inc
         this.includeCCSMetadata = includeCCSMetadata;
         this.skipUnavailablePredicate = Predicates.always();
         this.relativeStart = null;
-        this.clusterInfoInitialized = true;
     }
 
     public EsqlExecutionInfo(StreamInput in) throws IOException {
         this.overallTook = in.readOptionalTimeValue();
         this.clusterInfo = in.readMapValues(EsqlExecutionInfo.Cluster::new, Cluster::getClusterAlias, ConcurrentHashMap::new);
-        this.clusterInfoInitialized = true;
         this.includeCCSMetadata = in.getTransportVersion().onOrAfter(TransportVersions.V_8_16_0) ? in.readBoolean() : false;
         this.isPartial = in.getTransportVersion().onOrAfter(TransportVersions.ESQL_RESPONSE_PARTIAL) ? in.readBoolean() : false;
         this.skipUnavailablePredicate = Predicates.always();
@@ -354,8 +352,8 @@ public boolean isStopped() {
         return isStopped;
     }
 
-    public void clusterInfoInitialized() {
-        this.clusterInfoInitialized = true;
+    public void clusterInfoInitialized(boolean clusterInfoInitialized) {
+        this.clusterInfoInitialized = clusterInfoInitialized;
     }
 
     /**

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/session/EsqlCCSUtils.java

@@ -337,6 +337,7 @@ public static void initCrossClusterState(
                 patterns.getFirst().indexPattern()
             );
 
+            executionInfo.clusterInfoInitialized(false);
             // initialize the cluster entries in EsqlExecutionInfo before throwing the invalid license error
             // so that the CCS telemetry handler can recognize that this error is CCS-related
             for (var entry : groupedIndices.entrySet()) {
@@ -347,7 +348,7 @@ public static void initCrossClusterState(
                     return new EsqlExecutionInfo.Cluster(clusterAlias, indexExpr, executionInfo.isSkipUnavailable(clusterAlias));
                 });
             }
-            executionInfo.clusterInfoInitialized();
+            executionInfo.clusterInfoInitialized(true);
             // check if it is a cross-cluster query
             if (groupedIndices.size() > 1 || groupedIndices.containsKey(RemoteClusterService.LOCAL_CLUSTER_GROUP_KEY) == false) {
                 if (EsqlLicenseChecker.isCcsAllowed(licenseState) == false) {