private void setInRotationOnlyIf(boolean inRotation) {
        if (inRotation)
            vipStatus.addToRotation(clusterId);
        else
            vipStatus.removeFromRotation(clusterId);
    }
Called by the cluster monitor when node state changes to failed
container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchCluster.java