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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "agefeature.h"
#include "valuefeature.h"
#include <vespa/searchlib/fef/featurenamebuilder.h>
#include <vespa/searchlib/fef/matchdata.h>
#include <vespa/vespalib/util/stash.h>
using search::attribute::IAttributeVector;
namespace search {
using FNB = fef::FeatureNameBuilder;
namespace features {
AgeExecutor::AgeExecutor(const IAttributeVector *attribute) :
search::fef::FeatureExecutor(),
_attribute(attribute),
_buf()
{
if (_attribute != nullptr) {
_buf.allocate(attribute->getMaxValueCount());
}
}
AgeBlueprint::~AgeBlueprint() = default;
void
AgeExecutor::execute(uint32_t docId)
{
feature_t age = 10000000000.0;
if (_attribute != nullptr) {
_buf.fill(*_attribute, docId);
int64_t docTime = _buf[0];
feature_t currTime = inputs().get_number(0);
age = currTime - docTime;
if (age < 0) {
age = 0;
}
}
outputs().set_number(0, age);
}
void
AgeBlueprint::visitDumpFeatures(const search::fef::IIndexEnvironment &,
search::fef::IDumpFeatureVisitor &) const
{
// empty
}
bool
AgeBlueprint::setup(const search::fef::IIndexEnvironment&,
const search::fef::ParameterList ¶ms)
{
_attribute = params[0].getValue();
defineInput("now");
describeOutput("out", "The age of the document, in seconds.");
return true;
}
search::fef::Blueprint::UP
AgeBlueprint::createInstance() const
{
return std::make_unique<AgeBlueprint>();
}
search::fef::FeatureExecutor &
AgeBlueprint::createExecutor(const search::fef::IQueryEnvironment &env, vespalib::Stash &stash) const
{
// Get docdate attribute vector
const IAttributeVector * attribute = env.getAttributeContext().getAttribute(_attribute);
return stash.create<AgeExecutor>(attribute);
}
fef::ParameterDescriptions
AgeBlueprint::getDescriptions() const
{
return fef::ParameterDescriptions().desc().attribute(fef::ParameterDataTypeSet::normalTypeSet(), fef::ParameterCollection::ANY);
}
}
}
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