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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition.processing;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.document.DataType;
import com.yahoo.searchdefinition.RankProfileRegistry;
import com.yahoo.searchdefinition.Search;
import com.yahoo.searchdefinition.document.Attribute;
import com.yahoo.searchdefinition.document.SDField;
import com.yahoo.vespa.model.container.search.QueryProfiles;
/**
* Class that processes and validates tensor fields.
*
* @author geirst
*/
public class TensorFieldProcessor extends Processor {
public TensorFieldProcessor(Search search, DeployLogger deployLogger, RankProfileRegistry rankProfileRegistry, QueryProfiles queryProfiles) {
super(search, deployLogger, rankProfileRegistry, queryProfiles);
}
@Override
public void process() {
for (SDField field : search.allFieldsList()) {
if (field.getDataType() == DataType.TENSOR) {
warnUseOfTensorFieldAsAttribute(field);
validateIndexingScripsForTensorField(field);
validateAttributeSettingForTensorField(field);
} else {
validateDataTypeForField(field);
}
}
}
private void warnUseOfTensorFieldAsAttribute(SDField field) {
if (field.doesAttributing()) {
// TODO (geirst): Remove when no longer beta
warn(search, field, "An attribute of type 'tensor' is currently beta, and re-feeding data between Vespa versions might be required.");
}
}
private void validateIndexingScripsForTensorField(SDField field) {
if (field.doesIndexing()) {
fail(search, field, "A field of type 'tensor' cannot be specified as an 'index' field.");
}
}
private void validateAttributeSettingForTensorField(SDField field) {
if (field.doesAttributing()) {
Attribute attribute = field.getAttributes().get(field.getName());
if (attribute != null && attribute.isFastSearch()) {
fail(search, field, "An attribute of type 'tensor' cannot be 'fast-search'.");
}
}
}
private void validateDataTypeForField(SDField field) {
if (field.getDataType().getPrimitiveType() == DataType.TENSOR) {
fail(search, field, "A field with collection type of tensor is not supported. Use simple type 'tensor' instead.");
}
}
}
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