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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchlib/attribute/attributefactory.h>
#include <vespa/searchlib/attribute/attributeguard.h>
#include <vespa/searchlib/attribute/attribute.h>
#include <vespa/searchlib/attribute/attributevector.h>
#include <vespa/searchlib/attribute/attributevector.hpp>
#include <vespa/searchlib/attribute/attrvector.h>
#include <vespa/searchlib/attribute/iattributemanager.h>
#include <vespa/searchlib/attribute/multinumericattribute.h>
#include <vespa/searchlib/attribute/multinumericpostattribute.hpp>
#include <vespa/searchlib/attribute/singlenumericattribute.h>
#include <vespa/searchlib/common/geo_location.h>
#include <vespa/searchlib/common/location.h>
#include <vespa/searchlib/common/locationiterators.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <vespa/log/log.h>
LOG_SETUP("location_iterator_test");
using namespace search;
using namespace search::attribute;
using namespace search::common;
using namespace search::fef;
AttributeVector::SP make_attribute(CollectionType collection, bool fast_search = false) {
Config cfg(BasicType::INT64, collection);
cfg.setFastSearch(fast_search);
return AttributeFactory::createAttribute("my_attribute", cfg);
}
void add_docs(AttributeVector::SP attr_ptr, size_t limit = 1000) {
AttributeVector::DocId docid;
attr_ptr->addReservedDoc();
for (size_t i = 1; i < limit; ++i) {
attr_ptr->addDoc(docid);
}
attr_ptr->commit();
ASSERT_EQ((limit - 1), docid);
}
using Position = std::pair<int32_t, int32_t>;
using Positions = std::vector<Position>;
constexpr double pi = 3.14159265358979323846;
// microdegrees -> degrees -> radians -> km (using Earth mean radius)
constexpr double udeg_to_km = 1.0e-6 * (pi / 180.0) * 6371.0088;
class SingleIteratorTest : public ::testing::Test {
private:
AttributeVector::SP _attr;
IntegerAttribute * _api;
TermFieldMatchData _tfmd;
std::vector<Position> _positions;
void set_doc(IntegerAttribute *ia, uint32_t docid, const Position &p) {
ia->clearDoc(docid);
int64_t value = vespalib::geo::ZCurve::encode(p.first, p.second);
LOG(debug, "single: value for docid %u is %zd", docid, value);
ia->update(docid, value);
ia->commit();
if (docid >= _positions.size()) {
_positions.resize(1+docid);
}
_positions[docid] = p;
}
void populate_single(IntegerAttribute *ia) {
Position invalid(0, 0x80000000);
set_doc(ia, 1, Position(10000, 15000));
set_doc(ia, 3, invalid);
set_doc(ia, 5, Position(20000, -25000));
set_doc(ia, 7, Position(-30000, 35000));
}
public:
SingleIteratorTest()
: _attr(make_attribute(CollectionType::SINGLE, true)),
_api(dynamic_cast<IntegerAttribute *>(_attr.get()))
{
EXPECT_TRUE(_api != nullptr);
add_docs(_attr);
populate_single(_api);
}
void expect_hits(GeoLocation geo, std::vector<uint32_t> hit_vector) {
Location bridge(geo);
bridge.setVec(*_attr);
auto iterator = create_location_iterator(_tfmd, 9, true, bridge);
iterator->initFullRange();
auto hits = hit_vector.cbegin();
for (uint32_t d = 1; d < 0x80000000; ++d) {
iterator->seek(d);
if (iterator->isAtEnd()) {
break;
}
EXPECT_EQ(iterator->getDocId(), *hits++);
d = std::max(d, iterator->getDocId());
_tfmd.setRawScore(0, 0.0);
iterator->unpack(d);
EXPECT_EQ(_tfmd.getDocId(), d);
EXPECT_NE(_tfmd.getRawScore(), 0.0);
int32_t dx = geo.point.x - _positions[d].first;
int32_t dy = geo.point.y - _positions[d].second;
double sq_distance = dx*dx + dy*dy;
double dist = std::sqrt(sq_distance);
double score = 1.0 / (1.0 + (udeg_to_km * dist));
LOG(info, "rawscore[%u] = %.6f / expected %.6f",
d, _tfmd.getRawScore(), score);
EXPECT_DOUBLE_EQ(_tfmd.getRawScore(), score);
}
EXPECT_EQ(hits, hit_vector.cend());
EXPECT_TRUE(iterator->isAtEnd());
}
};
TEST_F(SingleIteratorTest, finds_locations_sets_rawscore) {
GeoLocation origin({0, 0}, 1u<<30);
expect_hits(origin, {1, 5, 7});
GeoLocation exact({20000, -25000}, 0);
expect_hits(exact, {5});
GeoLocation close({-30300, 35400}, 2000);
expect_hits(close, {7});
}
// maybe test array later:
void set_doc(IntegerAttribute *ia, uint32_t docid, const Positions &values) {
ia->clearDoc(docid);
for (const auto & p : values) {
int64_t value = vespalib::geo::ZCurve::encode(p.first, p.second);
LOG(info, "array: value for docid %u is %zd", docid, value);
ia->append(docid, value, 0);
}
ia->commit();
}
void populate_array(IntegerAttribute *ia) {
set_doc(ia, 1, {Position(0, 0),
Position(10000, 12000)});
set_doc(ia, 2, Positions());
set_doc(ia, 4, {Position(-50000, -52000),
Position(-60000, -62000),
Position(-70000, -72000)});
set_doc(ia, 5, {Position(20000, -22000),
Position(40000, -42000),
Position(60000, -62000)});
set_doc(ia, 6, Positions());
set_doc(ia, 7, {Position(-30000, 32000),
Position(-90000, 92000)} );
}
GTEST_MAIN_RUN_ALL_TESTS()
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