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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "resultconfig.h"
#include "docsum_field_writer.h"
#include "docsum_field_writer_factory.h"
#include "resultclass.h"
#include <vespa/config-summary.h>
#include <vespa/searchlib/common/matching_elements_fields.h>
#include <vespa/vespalib/stllike/hash_map.hpp>
#include <vespa/vespalib/util/exceptions.h>
#include <atomic>
#include <vespa/log/log.h>
LOG_SETUP(".searchlib.docsummary.resultconfig");
namespace search::docsummary {
void
ResultConfig::Clean()
{
_classLookup.clear();
_nameLookup.clear();
}
ResultConfig::ResultConfig()
: _defaultSummaryId(-1),
_classLookup(),
_nameLookup()
{
}
ResultConfig::~ResultConfig()
{
Clean();
}
void
ResultConfig::reset()
{
if (! _classLookup.empty()) {
Clean();
}
}
ResultClass *
ResultConfig::addResultClass(const char *name, uint32_t classID)
{
ResultClass *ret = nullptr;
if (classID != noClassID() && (_classLookup.find(classID) == _classLookup.end())) {
auto rc = std::make_unique<ResultClass>(name);
ret = rc.get();
_classLookup[classID] = std::move(rc);
if (_nameLookup.find(name) != _nameLookup.end()) {
LOG(warning, "Duplicate result class name: %s (now maps to class id %u)", name, classID);
}
_nameLookup[name] = classID;
}
return ret;
}
void
ResultConfig::set_default_result_class_id(uint32_t id)
{
_defaultSummaryId = id;
}
const ResultClass*
ResultConfig::lookupResultClass(uint32_t classID) const
{
auto it = _classLookup.find(classID);
return (it != _classLookup.end()) ? it->second.get() : nullptr;
}
uint32_t
ResultConfig::lookupResultClassId(const vespalib::string &name) const
{
auto found = _nameLookup.find(name);
return (found != _nameLookup.end()) ? found->second : ((name.empty() || (name == "default")) ? _defaultSummaryId : noClassID());
}
namespace {
std::atomic<bool> global_useV8geoPositions = false;
}
bool ResultConfig::wantedV8geoPositions() {
return global_useV8geoPositions;
}
void
ResultConfig::set_wanted_v8_geo_positions(bool value)
{
global_useV8geoPositions = value;
}
bool
ResultConfig::readConfig(const SummaryConfig &cfg, const char *configId, IDocsumFieldWriterFactory& docsum_field_writer_factory)
{
bool rc = true;
reset();
int maxclassID = 0x7fffffff; // avoid negative classids
_defaultSummaryId = cfg.defaultsummaryid;
global_useV8geoPositions = cfg.usev8geopositions;
for (uint32_t i = 0; rc && i < cfg.classes.size(); i++) {
const auto& cfg_class = cfg.classes[i];
if (cfg_class.name.empty()) {
LOG(warning, "%s classes[%d]: empty name", configId, i);
}
int classID = cfg_class.id;
if (classID < 0 || classID > maxclassID) {
LOG(error, "%s classes[%d]: bad id %d", configId, i, classID);
rc = false;
break;
}
ResultClass *resClass = addResultClass(cfg_class.name.c_str(), classID);
if (resClass == nullptr) {
LOG(error,"%s: unable to add classes[%d] name %s", configId, i, cfg_class.name.c_str());
rc = false;
break;
}
resClass->set_omit_summary_features(cfg_class.omitsummaryfeatures);
auto matching_elems_fields = std::make_shared<MatchingElementsFields>();
for (const auto & field : cfg_class.fields) {
const char *fieldname = field.name.c_str();
vespalib::string command = field.command;
vespalib::string source_name = field.source;
LOG(debug, "Reconfiguring class '%s' field '%s'", cfg_class.name.c_str(), fieldname);
std::unique_ptr<DocsumFieldWriter> docsum_field_writer;
if (!command.empty()) {
try {
docsum_field_writer = docsum_field_writer_factory.create_docsum_field_writer(fieldname,
command,
source_name,
matching_elems_fields);
} catch (const vespalib::IllegalArgumentException& ex) {
LOG(error, "Exception during setup of summary result class '%s': field='%s', command='%s', source='%s': %s",
cfg_class.name.c_str(), fieldname, command.c_str(), source_name.c_str(), ex.getMessage().c_str());
break;
}
}
rc = resClass->addConfigEntry(fieldname, std::move(docsum_field_writer));
if (!rc) {
LOG(error, "%s %s.fields: duplicate name '%s'", configId, cfg_class.name.c_str(), fieldname);
break;
}
}
}
if (!rc) {
reset(); // FAIL, discard all config
}
return rc;
}
}
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