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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.searchdefinition;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.document.*;
import com.yahoo.document.annotation.AnnotationReferenceDataType;
import com.yahoo.documentmodel.NewDocumentType;
import com.yahoo.searchdefinition.document.SDDocumentType;
import com.yahoo.searchdefinition.document.TemporarySDDocumentType;
import java.util.*;
import java.util.logging.Level;
/**
* @author Einar M R Rosenvinge
*/
public class SDDocumentTypeOrderer {
private final Map<DataTypeName, SDDocumentType> createdSDTypes = new LinkedHashMap<>();
private final Set<Integer> seenTypes = new LinkedHashSet<>();
List<SDDocumentType> processingOrder = new LinkedList<>();
private final DeployLogger deployLogger;
public SDDocumentTypeOrderer(List<SDDocumentType> sdTypes, DeployLogger deployLogger) {
this.deployLogger = deployLogger;
for (SDDocumentType type : sdTypes) {
createdSDTypes.put(type.getDocumentName(), type);
}
DocumentTypeManager dtm = new DocumentTypeManager();
for (DataType type : dtm.getDataTypes()) {
seenTypes.add(type.getId());
}
}
List<SDDocumentType> getOrdered() { return processingOrder; }
public void process() {
for (SDDocumentType type : createdSDTypes.values()) {
process(type, type);
}
}
private void process(SDDocumentType docOrStruct, SDDocumentType owningDocument) {
resolveAndProcessInheritedTemporaryTypes(docOrStruct, owningDocument);
int id;
if (docOrStruct.isStruct()) {
id = new StructDataType(docOrStruct.getName()).getId();
} else {
id = new DocumentType(docOrStruct.getName()).getId();
}
if (seenTypes.contains(id)) {
return;
} else {
seenTypes.add((new StructDataType(docOrStruct.getName()).getId()));
}
for (Field field : docOrStruct.fieldSet()) {
if (!seenTypes.contains(field.getDataType().getId())) {
//we haven't seen this before, do it
visit(field.getDataType(), owningDocument);
}
}
processingOrder.add(docOrStruct);
}
private void resolveAndProcessInheritedTemporaryTypes(SDDocumentType type, SDDocumentType owningDocument) {
List<DataTypeName> toReplace = new ArrayList<>();
for (SDDocumentType sdoc : type.getInheritedTypes()) {
if (sdoc instanceof TemporarySDDocumentType) {
toReplace.add(sdoc.getDocumentName());
}
}
for (DataTypeName name : toReplace) {
SDDocumentType inherited;
if (type.isStruct()) {
inherited = owningDocument.allTypes().get(new NewDocumentType.Name(name.getName()));
if (inherited == null) throw new IllegalArgumentException("Struct '" + name + "' not found in " + owningDocument);
process(inherited, owningDocument);
}
else {
inherited = createdSDTypes.get(name);
if (inherited == null) throw new IllegalArgumentException("Document type '" + name + "' not found");
process(inherited, inherited);
}
type.inherit(inherited);
}
}
private SDDocumentType find(String name) {
SDDocumentType sdDocType = createdSDTypes.get(new DataTypeName(name));
if (sdDocType != null) {
return sdDocType;
}
for(SDDocumentType sdoc : createdSDTypes.values()) {
for (SDDocumentType stype : sdoc.getTypes()) {
if (stype.getName().equals(name)) {
return stype;
}
}
}
return null;
}
private void visit(DataType type, SDDocumentType owningDocument) {
if (type instanceof StructuredDataType) {
StructuredDataType structType = (StructuredDataType) type;
SDDocumentType sdDocType = find(structType.getName());
if (sdDocType == null) {
throw new IllegalArgumentException("Could not find struct '" + type.getName() + "'");
}
process(sdDocType, owningDocument);
return;
}
if (type instanceof MapDataType) {
MapDataType mType = (MapDataType) type;
visit(mType.getValueType(), owningDocument);
visit(mType.getKeyType(), owningDocument);
} else if (type instanceof WeightedSetDataType) {
WeightedSetDataType wType = (WeightedSetDataType) type;
visit(wType.getNestedType(), owningDocument);
} else if (type instanceof CollectionDataType) {
CollectionDataType cType = (CollectionDataType) type;
visit(cType.getNestedType(), owningDocument);
} else if (type instanceof AnnotationReferenceDataType) {
//do nothing
} else if (type instanceof PrimitiveDataType) {
//do nothing
} else if (type instanceof TensorDataType) {
//do nothing
} else if (type instanceof ReferenceDataType) {
//do nothing
} else {
deployLogger.logApplicationPackage(Level.WARNING, "Unknown type : " + type);
}
}
}
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