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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchcore/proton/matching/fakesearchcontext.h>
#include <vespa/searchcorespi/index/warmupindexcollection.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <vespa/vespalib/util/threadstackexecutor.h>
#include <vespa/log/log.h>
LOG_SETUP("indexcollection_test");
using search::queryeval::ISourceSelector;
using search::queryeval::FakeSearchable;
using search::FixedSourceSelector;
using namespace proton;
using namespace searchcorespi;
using searchcorespi::index::WarmupConfig;
class IndexCollectionTest : public ::testing::Test,
public IWarmupDone
{
public:
std::shared_ptr<ISourceSelector> _selector;
std::shared_ptr<IndexSearchable> _source1;
std::shared_ptr<IndexSearchable> _source2;
std::shared_ptr<IndexSearchable> _fusion_source;
vespalib::ThreadStackExecutor _executor;
std::shared_ptr<IndexSearchable> _warmup;
void expect_searchable_can_be_appended(IndexCollection::UP collection) {
const uint32_t id = 42;
collection->append(id, _source1);
EXPECT_EQ(1u, collection->getSourceCount());
EXPECT_EQ(id, collection->getSourceId(0));
}
void expect_searchable_can_be_replaced(IndexCollection::UP collection) {
const uint32_t id = 42;
collection->append(id, _source1);
EXPECT_EQ(1u, collection->getSourceCount());
EXPECT_EQ(id, collection->getSourceId(0));
EXPECT_EQ(_source1.get(), &collection->getSearchable(0));
collection->replace(id, _source2);
EXPECT_EQ(1u, collection->getSourceCount());
EXPECT_EQ(id, collection->getSourceId(0));
EXPECT_EQ(_source2.get(), &collection->getSearchable(0));
}
IndexCollection::UP create_warmup(const IndexCollection::SP& prev, const IndexCollection::SP& next) {
return std::make_unique<WarmupIndexCollection>(WarmupConfig(1.0, false), prev, next, *_warmup, _executor, *this);
}
virtual void warmupDone(ISearchableIndexCollection::SP current) override {
(void) current;
}
IndexCollectionTest()
: _selector(new FixedSourceSelector(0, "fs1")),
_source1(new FakeIndexSearchable),
_source2(new FakeIndexSearchable),
_fusion_source(new FakeIndexSearchable),
_executor(1, 128*1024),
_warmup(new FakeIndexSearchable)
{}
~IndexCollectionTest() {}
};
TEST_F(IndexCollectionTest, searchable_can_be_appended_to_normal_collection)
{
expect_searchable_can_be_appended(std::make_unique<IndexCollection>(_selector));
}
TEST_F(IndexCollectionTest, searchable_can_be_replaced_in_normal_collection)
{
expect_searchable_can_be_replaced(std::make_unique<IndexCollection>(_selector));
}
TEST_F(IndexCollectionTest, searchable_can_be_appended_to_warmup_collection)
{
auto prev = std::make_shared<IndexCollection>(_selector);
auto next = std::make_shared<IndexCollection>(_selector);
expect_searchable_can_be_appended(create_warmup(prev, next));
EXPECT_EQ(0u, prev->getSourceCount());
EXPECT_EQ(1u, next->getSourceCount());
}
TEST_F(IndexCollectionTest, searchable_can_be_replaced_in_warmup_collection)
{
auto prev = std::make_shared<IndexCollection>(_selector);
auto next = std::make_shared<IndexCollection>(_selector);
expect_searchable_can_be_replaced(create_warmup(prev, next));
EXPECT_EQ(0u, prev->getSourceCount());
EXPECT_EQ(1u, next->getSourceCount());
}
TEST_F(IndexCollectionTest, replace_and_renumber_updates_collection_after_fusion)
{
IndexCollection fsc(_selector);
fsc.append(0, _source1);
fsc.append(1, _source1);
fsc.append(2, _source1);
fsc.append(3, _source2);
EXPECT_EQ(4u, fsc.getSourceCount());
const uint32_t id_diff = 2;
auto new_fsc = IndexCollection::replaceAndRenumber(_selector, fsc, id_diff, _fusion_source);
EXPECT_EQ(2u, new_fsc->getSourceCount());
EXPECT_EQ(0u, new_fsc->getSourceId(0));
EXPECT_EQ(_fusion_source.get(), &new_fsc->getSearchable(0));
EXPECT_EQ(1u, new_fsc->getSourceId(1));
EXPECT_EQ(_source2.get(), &new_fsc->getSearchable(1));
}
GTEST_MAIN_RUN_ALL_TESTS()
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