@Override
public PercolatorFieldMapper build(BuilderContext context) {
context.path().add(name());
FieldType fieldType = (FieldType) this.fieldType;
KeywordFieldMapper extractedTermsField =
createExtractQueryFieldBuilder(EXTRACTED_TERMS_FIELD_NAME, context);
fieldType.queryTermsField = extractedTermsField.fieldType();
KeywordFieldMapper extractionResultField =
createExtractQueryFieldBuilder(EXTRACTION_RESULT_FIELD_NAME, context);
fieldType.extractionResultField = extractionResultField.fieldType();
BinaryFieldMapper queryBuilderField = createQueryBuilderFieldBuilder(context);
fieldType.queryBuilderField = queryBuilderField.fieldType();
context.path().remove();
setupFieldType(context);
return new PercolatorFieldMapper(
name(),
fieldType,
defaultFieldType,
context.indexSettings(),
multiFieldsBuilder.build(this, context),
copyTo,
queryShardContext,
extractedTermsField,
extractionResultField,
queryBuilderField);
}
@Override
public FieldMapper updateFieldType(Map<String, MappedFieldType> fullNameToFieldType) {
PercolatorFieldMapper updated =
(PercolatorFieldMapper) super.updateFieldType(fullNameToFieldType);
KeywordFieldMapper queryTermsUpdated =
(KeywordFieldMapper) queryTermsField.updateFieldType(fullNameToFieldType);
KeywordFieldMapper extractionResultUpdated =
(KeywordFieldMapper) extractionResultField.updateFieldType(fullNameToFieldType);
BinaryFieldMapper queryBuilderUpdated =
(BinaryFieldMapper) queryBuilderField.updateFieldType(fullNameToFieldType);
if (updated == this
&& queryTermsUpdated == queryTermsField
&& extractionResultUpdated == extractionResultField
&& queryBuilderUpdated == queryBuilderField) {
return this;
}
if (updated == this) {
updated = (PercolatorFieldMapper) updated.clone();
}
updated.queryTermsField = queryTermsUpdated;
updated.extractionResultField = extractionResultUpdated;
updated.queryBuilderField = queryBuilderUpdated;
return updated;
}
void processQuery(Query query, ParseContext context) {
ParseContext.Document doc = context.doc();
FieldType pft = (FieldType) this.fieldType();
QueryAnalyzer.Result result;
try {
result = QueryAnalyzer.analyze(query);
} catch (QueryAnalyzer.UnsupportedQueryException e) {
doc.add(
new Field(
pft.extractionResultField.name(),
EXTRACTION_FAILED,
extractionResultField.fieldType()));
return;
}
for (Term term : result.terms) {
BytesRefBuilder builder = new BytesRefBuilder();
builder.append(new BytesRef(term.field()));
builder.append(FIELD_VALUE_SEPARATOR);
builder.append(term.bytes());
doc.add(new Field(queryTermsField.name(), builder.toBytesRef(), queryTermsField.fieldType()));
}
if (result.verified) {
doc.add(
new Field(
extractionResultField.name(),
EXTRACTION_COMPLETE,
extractionResultField.fieldType()));
} else {
doc.add(
new Field(
extractionResultField.name(), EXTRACTION_PARTIAL, extractionResultField.fieldType()));
}
}
