public void setIndexType(IndexType indexType) {
    this.indexType = indexType;
  }
the regionPath can be in any of these forms, e.g.:
1. regionName
2. /regionName
3. /regionName alias
4. /regionName.entrySet()
5. /regionName.fieldName.entrySet() alias
<P>
Note: only the regionName portion of the path is used when filtering.

@param regionPath the region path to set
geode-management/src/main/java/org/apache/geode/management/configuration/Index.java