private boolean isIdealStateInFullAuto(IdealState state) {
    return state.getRebalanceMode() == IdealState.RebalanceMode.FULL_AUTO;
  }
Return a map from partition to resource id, given the map from resource id to ideal state.
@param resourceIdToIdealState
@return
ambry-clustermap/src/main/java/com/github/ambry/clustermap/HelixBootstrapUpgradeUtil.java