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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "document_inverter_context.h"
#include <vespa/document/datatype/documenttype.h>
#include <vespa/document/fieldvalue/document.h>
#include <cassert>
#include <vespa/log/log.h>
LOG_SETUP(".memoryindex.document_inverter_context");
namespace search::memoryindex {
using document::DataType;
using document::Document;
using document::DocumentType;
using document::Field;
using vespalib::ISequencedTaskExecutor;
void
DocumentInverterContext::add_field(const DocumentType& doc_type, uint32_t fieldId)
{
assert(fieldId < _indexed_fields.size());
std::unique_ptr<Field> fp;
if ( ! doc_type.hasField(_schema.getIndexField(fieldId).getName())) {
LOG(error,
"Mismatch between documentdefinition and schema. "
"No field named '%s' from schema in document type '%s'",
_schema.getIndexField(fieldId).getName().c_str(),
doc_type.getName().c_str());
} else {
fp = std::make_unique<Field>(doc_type.getField(_schema.getIndexField(fieldId).getName()));
}
_indexed_fields[fieldId] = std::move(fp);
}
void
DocumentInverterContext::build_fields(const DocumentType& doc_type, const DataType *data_type)
{
_indexed_fields.clear();
_indexed_fields.resize(_schema.getNumIndexFields());
for (const auto & fi : _schema_index_fields._textFields) {
add_field(doc_type, fi);
}
for (const auto & fi : _schema_index_fields._uriFields) {
add_field(doc_type, fi._all);
}
_data_type = data_type;
}
DocumentInverterContext::DocumentInverterContext(const index::Schema& schema,
ISequencedTaskExecutor &invert_threads,
ISequencedTaskExecutor &push_threads,
IFieldIndexCollection& field_indexes)
: _schema(schema),
_indexed_fields(),
_data_type(nullptr),
_schema_index_fields(),
_invert_threads(invert_threads),
_push_threads(push_threads),
_field_indexes(field_indexes)
{
_schema_index_fields.setup(schema);
}
DocumentInverterContext::~DocumentInverterContext() = default;
void
DocumentInverterContext::set_data_type(const Document& doc)
{
const DataType *data_type(doc.getDataType());
if (_indexed_fields.empty() || _data_type != data_type) {
build_fields(doc.getType(), data_type);
}
}
std::unique_ptr<document::FieldValue>
DocumentInverterContext::get_field_value(const Document& doc, uint32_t field_id) const
{
const Field *const field(_indexed_fields[field_id].get());
if (field != nullptr) {
return doc.getValue(*field);
}
return {};
}
}
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