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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "raw_score_feature.h"
#include "utils.h"
#include <vespa/vespalib/util/stash.h>
using namespace search::fef;
namespace search::features {
RawScoreExecutor::RawScoreExecutor(const search::fef::IQueryEnvironment &env, uint32_t fieldId)
: FeatureExecutor(),
_handles(),
_md(nullptr)
{
_handles.reserve(env.getNumTerms());
for (uint32_t i = 0; i < env.getNumTerms(); ++i) {
search::fef::TermFieldHandle handle = util::getTermFieldHandle(env, i, fieldId);
if (handle != search::fef::IllegalHandle) {
_handles.push_back(handle);
}
}
}
void
RawScoreExecutor::execute(uint32_t docId)
{
feature_t output = 0.0;
for (auto handle : _handles) {
const TermFieldMatchData *tfmd = _md->resolveTermField(handle);
if (tfmd->getDocId() == docId) {
output += tfmd->getRawScore();
}
}
outputs().set_number(0, output);
}
void
RawScoreExecutor::handle_bind_match_data(const fef::MatchData &md)
{
_md = &md;
}
//-----------------------------------------------------------------------------
bool
RawScoreBlueprint::setup(const IIndexEnvironment &, const ParameterList ¶ms)
{
_field = params[0].asField();
describeOutput("out", "accumulated raw score for the given field");
return true;
}
FeatureExecutor &
RawScoreBlueprint::createExecutor(const IQueryEnvironment &queryEnv, vespalib::Stash &stash) const
{
return stash.create<RawScoreExecutor>(queryEnv, _field->id());
}
}
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