public void handleAllDistributorsInSync(DatabaseHandler database, DatabaseHandler.DatabaseContext dbContext) {
        Set<ConfiguredNode> nodes = new HashSet<>(cluster.clusterInfo().getConfiguredNodes().values());
        // TODO wouldn't it be better to always get bundle information from the state broadcaster?
        var currentBundle = stateVersionTracker.getVersionedClusterStateBundle();
        context.log(logger, Level.FINE, () -> String.format("All distributors have ACKed cluster state version %d", currentBundle.getVersion()));
        stateChangeHandler.handleAllDistributorsInSync(currentBundle.getBaselineClusterState(), nodes, database, dbContext);
        convergedStates.add(currentBundle);
    }
Called when all distributors have acked newest cluster state version.
clustercontroller-core/src/main/java/com/yahoo/vespa/clustercontroller/core/FleetController.java