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f8875429b1
milvus/cpp/unittest/db/db_tests.cpp
starlord be748e74e4 support multi db path 
Former-commit-id: b0aa4d4c9e6395446cd52079a476030a4cfaeb79
2019-07-11 16:32:30 +08:00

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8.9 KiB
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////////////////////////////////////////////////////////////////////////////////
// Copyright 上海赜睿信息科技有限公司(Zilliz) - All Rights Reserved
// Unauthorized copying of this file, via any medium is strictly prohibited.
// Proprietary and confidential.
////////////////////////////////////////////////////////////////////////////////
#include <gtest/gtest.h>
#include <thread>
#include <easylogging++.h>
#include <boost/filesystem.hpp>
#include "utils.h"
#include "db/DB.h"
#include "db/DBImpl.h"
#include "db/MetaConsts.h"
#include "db/Factories.h"
using namespace zilliz::milvus;
namespace {
static const std::string TABLE_NAME = "test_group";
static constexpr int64_t TABLE_DIM = 256;
static constexpr int64_t VECTOR_COUNT = 250000;
static constexpr int64_t INSERT_LOOP = 10000;
engine::meta::TableSchema BuildTableSchema() {
engine::meta::TableSchema table_info;
table_info.dimension_ = TABLE_DIM;
table_info.table_id_ = TABLE_NAME;
table_info.engine_type_ = (int)engine::EngineType::FAISS_IDMAP;
return table_info;
}
void BuildVectors(int64_t n, std::vector<float>& vectors) {
vectors.clear();
vectors.resize(n*TABLE_DIM);
float* data = vectors.data();
for(int i = 0; i < n; i++) {
for(int j = 0; j < TABLE_DIM; j++) data[TABLE_DIM * i + j] = drand48();
data[TABLE_DIM * i] += i / 2000.;
}
}
}
TEST_F(DBTest, CONFIG_TEST) {
{
ASSERT_ANY_THROW(engine::ArchiveConf conf("wrong"));
/* EXPECT_DEATH(engine::ArchiveConf conf("wrong"), ""); */
}
{
engine::ArchiveConf conf("delete");
ASSERT_EQ(conf.GetType(), "delete");
auto criterias = conf.GetCriterias();
ASSERT_TRUE(criterias.size() == 1);
ASSERT_TRUE(criterias["disk"] == 512);
}
{
engine::ArchiveConf conf("swap");
ASSERT_EQ(conf.GetType(), "swap");
auto criterias = conf.GetCriterias();
ASSERT_TRUE(criterias.size() == 1);
ASSERT_TRUE(criterias["disk"] == 512);
}
{
ASSERT_ANY_THROW(engine::ArchiveConf conf1("swap", "disk:"));
ASSERT_ANY_THROW(engine::ArchiveConf conf2("swap", "disk:a"));
engine::ArchiveConf conf("swap", "disk:1024");
auto criterias = conf.GetCriterias();
ASSERT_TRUE(criterias.size() == 1);
ASSERT_TRUE(criterias["disk"] == 1024);
}
{
ASSERT_ANY_THROW(engine::ArchiveConf conf1("swap", "days:"));
ASSERT_ANY_THROW(engine::ArchiveConf conf2("swap", "days:a"));
engine::ArchiveConf conf("swap", "days:100");
auto criterias = conf.GetCriterias();
ASSERT_TRUE(criterias.size() == 1);
ASSERT_TRUE(criterias["days"] == 100);
}
{
ASSERT_ANY_THROW(engine::ArchiveConf conf1("swap", "days:"));
ASSERT_ANY_THROW(engine::ArchiveConf conf2("swap", "days:a"));
engine::ArchiveConf conf("swap", "days:100;disk:200");
auto criterias = conf.GetCriterias();
ASSERT_TRUE(criterias.size() == 2);
ASSERT_TRUE(criterias["days"] == 100);
ASSERT_TRUE(criterias["disk"] == 200);
}
}
TEST_F(DBTest, DB_TEST) {
engine::meta::TableSchema table_info = BuildTableSchema();
engine::Status stat = db_->CreateTable(table_info);
engine::meta::TableSchema table_info_get;
table_info_get.table_id_ = TABLE_NAME;
stat = db_->DescribeTable(table_info_get);
ASSERT_STATS(stat);
ASSERT_EQ(table_info_get.dimension_, TABLE_DIM);
engine::IDNumbers vector_ids;
engine::IDNumbers target_ids;
int64_t nb = 50;
std::vector<float> xb;
BuildVectors(nb, xb);
int64_t qb = 5;
std::vector<float> qxb;
BuildVectors(qb, qxb);
std::thread search([&]() {
engine::QueryResults results;
int k = 10;
std::this_thread::sleep_for(std::chrono::seconds(2));
INIT_TIMER;
std::stringstream ss;
uint64_t count = 0;
uint64_t prev_count = 0;
for (auto j=0; j<10; ++j) {
ss.str("");
db_->Size(count);
prev_count = count;
START_TIMER;
stat = db_->Query(TABLE_NAME, k, qb, qxb.data(), results);
ss << "Search " << j << " With Size " << count/engine::meta::M << " M";
STOP_TIMER(ss.str());
ASSERT_STATS(stat);
for (auto k=0; k<qb; ++k) {
ASSERT_EQ(results[k][0].first, target_ids[k]);
ss.str("");
ss << "Result [" << k << "]:";
for (auto result : results[k]) {
ss << result.first << " ";
}
/* LOG(DEBUG) << ss.str(); */
}
ASSERT_TRUE(count >= prev_count);
std::this_thread::sleep_for(std::chrono::seconds(1));
}
});
int loop = INSERT_LOOP;
for (auto i=0; i<loop; ++i) {
if (i==40) {
db_->InsertVectors(TABLE_NAME, qb, qxb.data(), target_ids);
ASSERT_EQ(target_ids.size(), qb);
} else {
db_->InsertVectors(TABLE_NAME, nb, xb.data(), vector_ids);
}
std::this_thread::sleep_for(std::chrono::microseconds(1));
}
search.join();
};
TEST_F(DBTest, SEARCH_TEST) {
engine::meta::TableSchema table_info = BuildTableSchema();
engine::Status stat = db_->CreateTable(table_info);
engine::meta::TableSchema table_info_get;
table_info_get.table_id_ = TABLE_NAME;
stat = db_->DescribeTable(table_info_get);
ASSERT_STATS(stat);
ASSERT_EQ(table_info_get.dimension_, TABLE_DIM);
// prepare raw data
size_t nb = VECTOR_COUNT;
size_t nq = 10;
size_t k = 5;
std::vector<float> xb(nb*TABLE_DIM);
std::vector<float> xq(nq*TABLE_DIM);
std::vector<long> ids(nb);
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_real_distribution<> dis_xt(-1.0, 1.0);
for (size_t i = 0; i < nb*TABLE_DIM; i++) {
xb[i] = dis_xt(gen);
if (i < nb){
ids[i] = i;
}
}
for (size_t i = 0; i < nq*TABLE_DIM; i++) {
xq[i] = dis_xt(gen);
}
// result data
//std::vector<long> nns_gt(k*nq);
std::vector<long> nns(k*nq); // nns = nearst neg search
//std::vector<float> dis_gt(k*nq);
std::vector<float> dis(k*nq);
// insert data
const int batch_size = 100;
for (int j = 0; j < nb / batch_size; ++j) {
stat = db_->InsertVectors(TABLE_NAME, batch_size, xb.data()+batch_size*j*TABLE_DIM, ids);
if (j == 200){ sleep(1);}
ASSERT_STATS(stat);
}
sleep(2); // wait until build index finish
engine::QueryResults results;
stat = db_->Query(TABLE_NAME, k, nq, xq.data(), results);
ASSERT_STATS(stat);
// TODO(linxj): add groundTruth assert
};
TEST_F(DBTest2, ARHIVE_DISK_CHECK) {
engine::meta::TableSchema table_info = BuildTableSchema();
engine::Status stat = db_->CreateTable(table_info);
std::vector<engine::meta::TableSchema> table_schema_array;
stat = db_->AllTables(table_schema_array);
ASSERT_STATS(stat);
bool bfound = false;
for(auto& schema : table_schema_array) {
if(schema.table_id_ == TABLE_NAME) {
bfound = true;
break;
}
}
ASSERT_TRUE(bfound);
engine::meta::TableSchema table_info_get;
table_info_get.table_id_ = TABLE_NAME;
stat = db_->DescribeTable(table_info_get);
ASSERT_STATS(stat);
ASSERT_EQ(table_info_get.dimension_, TABLE_DIM);
engine::IDNumbers vector_ids;
engine::IDNumbers target_ids;
uint64_t size;
db_->Size(size);
int64_t nb = 10;
std::vector<float> xb;
BuildVectors(nb, xb);
int loop = INSERT_LOOP;
for (auto i=0; i<loop; ++i) {
db_->InsertVectors(TABLE_NAME, nb, xb.data(), vector_ids);
std::this_thread::sleep_for(std::chrono::microseconds(1));
}
std::this_thread::sleep_for(std::chrono::seconds(1));
db_->Size(size);
LOG(DEBUG) << "size=" << size;
ASSERT_LE(size, 1 * engine::meta::G);
};
TEST_F(DBTest2, DELETE_TEST) {
engine::meta::TableSchema table_info = BuildTableSchema();
engine::Status stat = db_->CreateTable(table_info);
engine::meta::TableSchema table_info_get;
table_info_get.table_id_ = TABLE_NAME;
stat = db_->DescribeTable(table_info_get);
ASSERT_STATS(stat);
bool has_table = false;
db_->HasTable(TABLE_NAME, has_table);
ASSERT_TRUE(has_table);
engine::IDNumbers vector_ids;
uint64_t size;
db_->Size(size);
int64_t nb = INSERT_LOOP;
std::vector<float> xb;
BuildVectors(nb, xb);
int loop = 20;
for (auto i=0; i<loop; ++i) {
db_->InsertVectors(TABLE_NAME, nb, xb.data(), vector_ids);
std::this_thread::sleep_for(std::chrono::microseconds(1));
}
std::vector<engine::meta::DateT> dates;
stat = db_->DeleteTable(TABLE_NAME, dates);
std::this_thread::sleep_for(std::chrono::seconds(2));
ASSERT_TRUE(stat.ok());
db_->HasTable(TABLE_NAME, has_table);
ASSERT_FALSE(has_table);
};
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