public TColumnFamilyDescriptor setCacheDataOnWrite(boolean cacheDataOnWrite) {
    this.cacheDataOnWrite = cacheDataOnWrite;
    setCacheDataOnWriteIsSet(true);
    return this;
  }
Returns true if field cacheBloomsOnWrite is set (has been assigned a value) and false otherwise
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/generated/TColumnFamilyDescriptor.java