/**
* Validate that a {@link FieldMapping} is compatible with this builder's current set of
* mappings and add it to the set of mappings.
*
* <p>A mapping is not compatible if it results in:
*
* <pre>
* 1. Multiple occVersion mappings in the mapping set
* 2. Both a counter and an occVersion mapping in the mapping set
* </pre>
*
* @param fm a {@code FieldMapping} to add to this builder
*/
private void addField(FieldMapping fm) {
// validate!
if (fm.getMappingType() == FieldMapping.MappingType.OCC_VERSION) {
ValidationException.check(!hasOCCVersion, "Cannot use multiple occVersion fields");
ValidationException.check(!hasCounter, "Cannot use both counter and occVersion fields");
hasOCCVersion = true;
} else if (fm.getMappingType() == FieldMapping.MappingType.COUNTER) {
ValidationException.check(!hasOCCVersion, "Cannot use both counter and occVersion fields");
hasCounter = true;
}
fieldMappings.add(fm);
}
private void add(FieldPartitioner fp) {
ValidationException.check(
!names.contains(fp.getName()),
"Partition name %s conflicts with an existing field or partition name",
fp.getName());
fieldPartitioners.add(fp);
names.add(fp.getName());
}
