public ModifyableColumnFamilyDescriptor setStoragePolicy(String policy) {
      return setValue(STORAGE_POLICY_BYTES, policy);
    }
Set the storage policy for use with this family
@param policy the policy to set, valid setting includes: <i>"LAZY_PERSIST"</i>,
              <i>"ALL_SSD"</i>, <i>"ONE_SSD"</i>, <i>"HOT"</i>, <i>"WARM"</i>, <i>"COLD"</i>
@return this (for chained invocation)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ColumnFamilyDescriptorBuilder.java