private Map<String, FieldMappingMetaData> findFieldMappingsByType(
DocumentMapper documentMapper, GetFieldMappingsIndexRequest request) {
MapBuilder<String, FieldMappingMetaData> fieldMappings = new MapBuilder<>();
final DocumentFieldMappers allFieldMappers = documentMapper.mappers();
for (String field : request.fields()) {
if (Regex.isMatchAllPattern(field)) {
for (FieldMapper fieldMapper : allFieldMappers) {
addFieldMapper(
fieldMapper.fieldType().name(),
fieldMapper,
fieldMappings,
request.includeDefaults());
}
} else if (Regex.isSimpleMatchPattern(field)) {
// go through the field mappers 3 times, to make sure we give preference to the resolve
// order: full name, index name, name.
// also make sure we only store each mapper once.
Collection<FieldMapper> remainingFieldMappers = newLinkedList(allFieldMappers);
for (Iterator<FieldMapper> it = remainingFieldMappers.iterator(); it.hasNext(); ) {
final FieldMapper fieldMapper = it.next();
if (Regex.simpleMatch(field, fieldMapper.fieldType().name())) {
addFieldMapper(
fieldMapper.fieldType().name(),
fieldMapper,
fieldMappings,
request.includeDefaults());
it.remove();
}
}
for (Iterator<FieldMapper> it = remainingFieldMappers.iterator(); it.hasNext(); ) {
final FieldMapper fieldMapper = it.next();
if (Regex.simpleMatch(field, fieldMapper.fieldType().name())) {
addFieldMapper(
fieldMapper.fieldType().name(),
fieldMapper,
fieldMappings,
request.includeDefaults());
it.remove();
}
}
} else {
// not a pattern
FieldMapper fieldMapper = allFieldMappers.smartNameFieldMapper(field);
if (fieldMapper != null) {
addFieldMapper(field, fieldMapper, fieldMappings, request.includeDefaults());
} else if (request.probablySingleFieldRequest()) {
fieldMappings.put(field, FieldMappingMetaData.NULL);
}
}
}
return fieldMappings.immutableMap();
}
private ImmutableMap<String, FieldMappingMetaData> findFieldMappingsByType(
DocumentMapper documentMapper, GetFieldMappingsIndexRequest request)
throws ElasticsearchException {
MapBuilder<String, FieldMappingMetaData> fieldMappings = new MapBuilder<>();
final List<FieldMapper> allFieldMappers = documentMapper.mappers().mappers();
for (String field : request.fields()) {
if (Regex.isMatchAllPattern(field)) {
for (FieldMapper fieldMapper : allFieldMappers) {
addFieldMapper(
fieldMapper.names().fullName(),
fieldMapper,
fieldMappings,
request.includeDefaults());
}
} else if (Regex.isSimpleMatchPattern(field)) {
// go through the field mappers 3 times, to make sure we give preference to the resolve
// order: full name, index name, name.
// also make sure we only store each mapper once.
boolean[] resolved = new boolean[allFieldMappers.size()];
for (int i = 0; i < allFieldMappers.size(); i++) {
FieldMapper fieldMapper = allFieldMappers.get(i);
if (Regex.simpleMatch(field, fieldMapper.names().fullName())) {
addFieldMapper(
fieldMapper.names().fullName(),
fieldMapper,
fieldMappings,
request.includeDefaults());
resolved[i] = true;
}
}
for (int i = 0; i < allFieldMappers.size(); i++) {
if (resolved[i]) {
continue;
}
FieldMapper fieldMapper = allFieldMappers.get(i);
if (Regex.simpleMatch(field, fieldMapper.names().indexName())) {
addFieldMapper(
fieldMapper.names().indexName(),
fieldMapper,
fieldMappings,
request.includeDefaults());
resolved[i] = true;
}
}
for (int i = 0; i < allFieldMappers.size(); i++) {
if (resolved[i]) {
continue;
}
FieldMapper fieldMapper = allFieldMappers.get(i);
if (Regex.simpleMatch(field, fieldMapper.names().name())) {
addFieldMapper(
fieldMapper.names().name(), fieldMapper, fieldMappings, request.includeDefaults());
resolved[i] = true;
}
}
} else {
// not a pattern
FieldMapper fieldMapper = documentMapper.mappers().smartNameFieldMapper(field);
if (fieldMapper != null) {
addFieldMapper(field, fieldMapper, fieldMappings, request.includeDefaults());
} else if (request.probablySingleFieldRequest()) {
fieldMappings.put(field, FieldMappingMetaData.NULL);
}
}
}
return fieldMappings.immutableMap();
}
