@Override
public MetadataFieldMapper.Builder parse(
String name, Map<String, Object> node, ParserContext parserContext)
throws MapperParsingException {
Builder builder = new Builder(parserContext.type());
for (Iterator<Map.Entry<String, Object>> iterator = node.entrySet().iterator();
iterator.hasNext(); ) {
Map.Entry<String, Object> entry = iterator.next();
String fieldName = Strings.toUnderscoreCase(entry.getKey());
Object fieldNode = entry.getValue();
if (fieldName.equals("type")) {
builder.type(fieldNode.toString());
iterator.remove();
} else if (fieldName.equals("postings_format")
&& parserContext.indexVersionCreated().before(Version.V_2_0_0_beta1)) {
// ignore before 2.0, reject on and after 2.0
iterator.remove();
} else if (fieldName.equals("fielddata")) {
// Only take over `loading`, since that is the only option now that is configurable:
Map<String, String> fieldDataSettings =
SettingsLoader.Helper.loadNestedFromMap(nodeMapValue(fieldNode, "fielddata"));
if (fieldDataSettings.containsKey(MappedFieldType.Loading.KEY)) {
Settings settings =
settingsBuilder()
.put(
MappedFieldType.Loading.KEY,
fieldDataSettings.get(MappedFieldType.Loading.KEY))
.build();
builder.fieldDataSettings(settings);
}
iterator.remove();
}
}
return builder;
}
MultiFieldParserContext(ParserContext in) {
super(
in.type(),
in.analysisService,
in.similarityLookupService(),
in.mapperService(),
in.typeParsers(),
in.indexVersionCreated(),
in.parseFieldMatcher(),
in.queryShardContext());
}
