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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.schema.parser;
import com.yahoo.config.application.api.ApplicationPackage;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.config.application.api.FileRegistry;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.application.provider.BaseDeployLogger;
import com.yahoo.config.model.application.provider.MockFileRegistry;
import com.yahoo.config.model.deploy.TestProperties;
import com.yahoo.config.model.test.MockApplicationPackage;
import com.yahoo.document.DataType;
import com.yahoo.document.DocumentTypeManager;
import com.yahoo.schema.DefaultRankProfile;
import com.yahoo.schema.DocumentOnlySchema;
import com.yahoo.schema.RankProfileRegistry;
import com.yahoo.schema.Schema;
import com.yahoo.schema.UnrankedRankProfile;
import com.yahoo.schema.document.SDDocumentType;
import com.yahoo.schema.document.SDField;
import com.yahoo.schema.document.TemporaryImportedField;
import com.yahoo.schema.parser.ConvertParsedTypes.TypeResolver;
import com.yahoo.vespa.documentmodel.DocumentSummary;
import com.yahoo.vespa.documentmodel.SummaryField;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
/**
* Class converting a collection of schemas from the intermediate format.
*
* @author arnej27959
**/
public class ConvertParsedSchemas {
private final List<ParsedSchema> orderedInput;
private final DocumentTypeManager docMan;
private final ApplicationPackage applicationPackage;
private final FileRegistry fileRegistry;
private final DeployLogger deployLogger;
private final ModelContext.Properties properties;
private final RankProfileRegistry rankProfileRegistry;
private final boolean documentsOnly;
private final ConvertParsedTypes typeConverter;
// for unit test
ConvertParsedSchemas(List<ParsedSchema> orderedInput,
DocumentTypeManager documentTypeManager)
{
this(orderedInput, documentTypeManager,
MockApplicationPackage.createEmpty(),
new MockFileRegistry(),
new BaseDeployLogger(),
new TestProperties(),
new RankProfileRegistry(),
true);
}
public ConvertParsedSchemas(List<ParsedSchema> orderedInput,
DocumentTypeManager documentTypeManager,
ApplicationPackage applicationPackage,
FileRegistry fileRegistry,
DeployLogger deployLogger,
ModelContext.Properties properties,
RankProfileRegistry rankProfileRegistry,
boolean documentsOnly)
{
this.orderedInput = orderedInput;
this.docMan = documentTypeManager;
this.applicationPackage = applicationPackage;
this.fileRegistry = fileRegistry;
this.deployLogger = deployLogger;
this.properties = properties;
this.rankProfileRegistry = rankProfileRegistry;
this.documentsOnly = documentsOnly;
this.typeConverter = new ConvertParsedTypes(orderedInput, docMan);
}
private final Map<String, SDDocumentType> convertedDocuments = new LinkedHashMap<>();
private final Map<String, SDDocumentType> convertedStructs = new LinkedHashMap<>();
public List<Schema> convertToSchemas() {
typeConverter.convert(false);
var resultList = new ArrayList<Schema>();
for (var parsed : orderedInput) {
Optional<String> inherited;
var inheritList = parsed.getInherited();
if (inheritList.size() == 0) {
inherited = Optional.empty();
} else if (inheritList.size() == 1) {
inherited = Optional.of(inheritList.get(0));
} else {
throw new IllegalArgumentException("schema " + parsed.name() + "cannot inherit more than once");
}
Schema schema = parsed.getDocumentWithoutSchema()
? new DocumentOnlySchema(applicationPackage, fileRegistry, deployLogger, properties)
: new Schema(parsed.name(), applicationPackage, inherited, fileRegistry, deployLogger, properties);
inherited.ifPresent(parentName -> {
for (var possibleParent : resultList) {
if (possibleParent.getName().equals(parentName)) {
schema.setInheritedSchema(possibleParent);
}
}
});
convertSchema(schema, parsed);
resultList.add(schema);
}
return resultList;
}
private void convertDocument(Schema schema, ParsedDocument parsed,
ConvertParsedFields fieldConverter)
{
SDDocumentType document = new SDDocumentType(parsed.name());
for (var struct : parsed.getStructs()) {
var structProxy = fieldConverter.convertStructDeclaration(schema, document, struct);
document.addType(structProxy);
}
for (String inherit : parsed.getInherited()) {
var parent = convertedDocuments.get(inherit);
assert(parent != null);
document.inherit(parent);
}
for (var annotation : parsed.getAnnotations()) {
fieldConverter.convertAnnotation(schema, document, annotation);
}
for (var field : parsed.getFields()) {
var sdf = fieldConverter.convertDocumentField(schema, document, field);
if (field.hasIdOverride()) {
document.setFieldId(sdf, field.idOverride());
}
}
convertedDocuments.put(parsed.name(), document);
schema.addDocument(document);
}
private void convertDocumentSummary(Schema schema, ParsedDocumentSummary parsed, TypeResolver typeContext) {
var docsum = new DocumentSummary(parsed.name(), schema);
var inheritList = parsed.getInherited();
if (inheritList.size() == 1) {
docsum.setInherited(inheritList.get(0));
} else if (inheritList.size() != 0) {
throw new IllegalArgumentException("document-summary "+parsed.name()+" cannot inherit more than once");
}
if (parsed.getFromDisk()) {
docsum.setFromDisk(true);
}
if (parsed.getOmitSummaryFeatures()) {
docsum.setOmitSummaryFeatures(true);
}
for (var parsedField : parsed.getSummaryFields()) {
var parsedType = parsedField.getType();
DataType dataType = (parsedType != null) ? typeContext.resolveType(parsedType) : null;
var existingField = schema.getField(parsedField.name());
if (existingField != null) {
var existingType = existingField.getDataType();
if (dataType == null) {
dataType = existingType;
} else if (!dataType.equals(existingType)) {
if (dataType.getValueClass().equals(com.yahoo.document.datatypes.WeightedSet.class)) {
// "adjusting type for field " + parsedField.name() + " in document-summary " + parsed.name() + " field already has: " + existingType + " but declared type was: " + dataType
dataType = existingType;
}
}
}
if (dataType == null) {
throw new IllegalArgumentException("Missing data-type for summary field " + parsedField.name() + " in document-summary " + parsed.name());
}
var summaryField = new SummaryField(parsedField.name(), dataType);
// XXX does not belong here:
summaryField.setVsmCommand(SummaryField.VsmCommand.FLATTENSPACE);
ConvertParsedFields.convertSummaryFieldSettings(summaryField, parsedField);
docsum.add(summaryField);
}
schema.addSummary(docsum);
}
private void convertImportField(Schema schema, ParsedSchema.ImportedField f) {
// needs rethinking
var importedFields = schema.temporaryImportedFields().get();
if (importedFields.hasField(f.asFieldName)) {
throw new IllegalArgumentException("For schema '" + schema.getName() +
"', import field as '" + f.asFieldName +
"': Field already imported");
}
importedFields.add(new TemporaryImportedField(f.asFieldName, f.refFieldName, f.foreignFieldName));
}
private void convertFieldSet(Schema schema, ParsedFieldSet parsed) {
String setName = parsed.name();
for (String field : parsed.getFieldNames()) {
schema.fieldSets().addUserFieldSetItem(setName, field);
}
for (String command : parsed.getQueryCommands()) {
schema.fieldSets().userFieldSets().get(setName).queryCommands().add(command);
}
if (parsed.getMatchSettings().isPresent()) {
// same ugliness as SDParser.jj used to have:
var tmp = new SDField(setName, DataType.STRING);
ConvertParsedFields.convertMatchSettings(tmp, parsed.matchSettings());
schema.fieldSets().userFieldSets().get(setName).setMatching(tmp.getMatching());
}
}
private void convertSchema(Schema schema, ParsedSchema parsed) {
if (parsed.hasStemming()) {
schema.setStemming(parsed.getStemming());
}
parsed.getRawAsBase64().ifPresent(value -> schema.enableRawAsBase64(value));
var typeContext = typeConverter.makeContext(parsed.getDocument());
var fieldConverter = new ConvertParsedFields(typeContext, convertedStructs);
convertDocument(schema, parsed.getDocument(), fieldConverter);
for (var field : parsed.getFields()) {
fieldConverter.convertExtraField(schema, field);
}
for (var index : parsed.getIndexes()) {
fieldConverter.convertExtraIndex(schema, index);
}
for (var docsum : parsed.getDocumentSummaries()) {
convertDocumentSummary(schema, docsum, typeContext);
}
for (var importedField : parsed.getImportedFields()) {
convertImportField(schema, importedField);
}
for (var fieldSet : parsed.getFieldSets()) {
convertFieldSet(schema, fieldSet);
}
if (documentsOnly) {
return; // skip ranking-only content, not used for document type generation
}
for (var constant : parsed.getConstants())
schema.add(constant);
for (var onnxModel : parsed.getOnnxModels())
schema.add(onnxModel);
rankProfileRegistry.add(new DefaultRankProfile(schema, rankProfileRegistry));
rankProfileRegistry.add(new UnrankedRankProfile(schema, rankProfileRegistry));
var rankConverter = new ConvertParsedRanking(rankProfileRegistry);
for (var rankProfile : parsed.getRankProfiles()) {
rankConverter.convertRankProfile(schema, rankProfile);
}
}
}
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