public void setMapCurrCtx(
      LinkedHashMap<Operator<? extends OperatorDesc>, GenMapRedCtx> mapCurrCtx) {
    this.mapCurrCtx = mapCurrCtx;
  }
@param mapCurrCtx
         operator to task mappings
ql/src/java/org/apache/hadoop/hive/ql/optimizer/GenMRProcContext.java