Add parameter check for almost all index type

Signed-off-by: dragondriver <jiquan.long@zilliz.com>
pull/4973/head^2
dragondriver 2020-12-31 15:16:03 +08:00 committed by yefu.chen
parent 29b21b4bf2
commit 6cd8c2528d
11 changed files with 236 additions and 533 deletions

View File

@ -67,75 +67,65 @@ IndexWrapper::parse() {
config_[key] = value;
}
if (!config_.contains(milvus::knowhere::meta::DIM)) {
// should raise exception here?
PanicInfo("dim must be specific in type params or index params!");
} else {
auto dim = config_[milvus::knowhere::meta::DIM].get<std::string>();
config_[milvus::knowhere::meta::DIM] = std::stoi(dim);
}
auto stoi_closure = [](const std::string& s) -> int { return std::stoi(s); };
if (!config_.contains(milvus::knowhere::meta::TOPK)) {
} else {
auto topk = config_[milvus::knowhere::meta::TOPK].get<std::string>();
config_[milvus::knowhere::meta::TOPK] = std::stoi(topk);
}
/***************************** meta *******************************/
check_parameter<int>(milvus::knowhere::meta::DIM, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::meta::TOPK, stoi_closure, std::nullopt);
if (!config_.contains(milvus::knowhere::IndexParams::nlist)) {
} else {
auto nlist = config_[milvus::knowhere::IndexParams::nlist].get<std::string>();
config_[milvus::knowhere::IndexParams::nlist] = std::stoi(nlist);
}
if (!config_.contains(milvus::knowhere::IndexParams::nprobe)) {
} else {
auto nprobe = config_[milvus::knowhere::IndexParams::nprobe].get<std::string>();
config_[milvus::knowhere::IndexParams::nprobe] = std::stoi(nprobe);
}
if (!config_.contains(milvus::knowhere::IndexParams::nbits)) {
} else {
auto nbits = config_[milvus::knowhere::IndexParams::nbits].get<std::string>();
config_[milvus::knowhere::IndexParams::nbits] = std::stoi(nbits);
}
if (!config_.contains(milvus::knowhere::IndexParams::m)) {
} else {
auto m = config_[milvus::knowhere::IndexParams::m].get<std::string>();
config_[milvus::knowhere::IndexParams::m] = std::stoi(m);
}
/***************************** IVF Params *******************************/
check_parameter<int>(milvus::knowhere::IndexParams::nprobe, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::nlist, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::m, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::nbits, stoi_closure, std::nullopt);
/************************** NSG Parameter **************************/
if (!config_.contains(milvus::knowhere::IndexParams::knng)) {
} else {
auto knng = config_[milvus::knowhere::IndexParams::knng].get<std::string>();
config_[milvus::knowhere::IndexParams::knng] = std::stoi(knng);
check_parameter<int>(milvus::knowhere::IndexParams::knng, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::search_length, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::out_degree, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::candidate, stoi_closure, std::nullopt);
/************************** HNSW Params *****************************/
check_parameter<int>(milvus::knowhere::IndexParams::efConstruction, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::M, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::ef, stoi_closure, std::nullopt);
/************************** Annoy Params *****************************/
check_parameter<int>(milvus::knowhere::IndexParams::n_trees, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::search_k, stoi_closure, std::nullopt);
/************************** PQ Params *****************************/
check_parameter<int>(milvus::knowhere::IndexParams::PQM, stoi_closure, std::nullopt);
/************************** NGT Params *****************************/
check_parameter<int>(milvus::knowhere::IndexParams::edge_size, stoi_closure, std::nullopt);
/************************** NGT Search Params *****************************/
check_parameter<int>(milvus::knowhere::IndexParams::epsilon, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::max_search_edges, stoi_closure, std::nullopt);
/************************** NGT_PANNG Params *****************************/
check_parameter<int>(milvus::knowhere::IndexParams::forcedly_pruned_edge_size, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::selectively_pruned_edge_size, stoi_closure, std::nullopt);
/************************** NGT_ONNG Params *****************************/
check_parameter<int>(milvus::knowhere::IndexParams::outgoing_edge_size, stoi_closure, std::nullopt);
check_parameter<int>(milvus::knowhere::IndexParams::incoming_edge_size, stoi_closure, std::nullopt);
/************************** Serialize Params *******************************/
check_parameter<int>(milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, stoi_closure, std::optional{4});
}
if (!config_.contains(milvus::knowhere::IndexParams::search_length)) {
} else {
auto search_length = config_[milvus::knowhere::IndexParams::search_length].get<std::string>();
config_[milvus::knowhere::IndexParams::search_length] = std::stoi(search_length);
template <typename T>
void
IndexWrapper::check_parameter(const std::string& key, std::function<T(std::string)> fn, std::optional<T> default_v) {
if (!config_.contains(key)) {
if (default_v.has_value()) {
config_[key] = default_v.value();
}
if (!config_.contains(milvus::knowhere::IndexParams::out_degree)) {
} else {
auto out_degree = config_[milvus::knowhere::IndexParams::out_degree].get<std::string>();
config_[milvus::knowhere::IndexParams::out_degree] = std::stoi(out_degree);
}
if (!config_.contains(milvus::knowhere::IndexParams::candidate)) {
} else {
auto candidate = config_[milvus::knowhere::IndexParams::candidate].get<std::string>();
config_[milvus::knowhere::IndexParams::candidate] = std::stoi(candidate);
}
/************************** Serialize *******************************/
if (!config_.contains(milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE)) {
config_[milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE] = 4;
} else {
auto slice_size = config_[milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE].get<std::string>();
config_[milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE] = std::stoi(slice_size);
auto value = config_[key];
config_[key] = fn(value);
}
}

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@ -52,6 +52,12 @@ class IndexWrapper {
void
StoreRawData(const knowhere::DatasetPtr& dataset);
template <typename T>
void
check_parameter(const std::string& key,
std::function<T(std::string)> fn,
std::optional<T> default_v = std::nullopt);
public:
void
BuildWithIds(const knowhere::DatasetPtr& dataset);

View File

@ -25,14 +25,17 @@ NM_List() {
static std::vector<std::string> ret{
milvus::knowhere::IndexEnum::INDEX_FAISS_IVFFLAT,
milvus::knowhere::IndexEnum::INDEX_NSG,
milvus::knowhere::IndexEnum::INDEX_RHNSWFlat,
};
return ret;
}
std::vector<std::string>
BIN_List() {
static std::vector<std::string> ret{milvus::knowhere::IndexEnum::INDEX_FAISS_BIN_IDMAP,
milvus::knowhere::IndexEnum::INDEX_FAISS_BIN_IVFFLAT};
static std::vector<std::string> ret{
milvus::knowhere::IndexEnum::INDEX_FAISS_BIN_IDMAP,
milvus::knowhere::IndexEnum::INDEX_FAISS_BIN_IVFFLAT,
};
return ret;
}
@ -40,7 +43,7 @@ std::vector<std::string>
Need_ID_List() {
static std::vector<std::string> ret{
// milvus::knowhere::IndexEnum::INDEX_FAISS_BIN_IVFFLAT,
// milvus::knowhere::IndexEnum::INDEX_NSG
// milvus::knowhere::IndexEnum::INDEX_NSG,
};
return ret;
@ -48,7 +51,9 @@ Need_ID_List() {
std::vector<std::string>
Need_BuildAll_list() {
static std::vector<std::string> ret{milvus::knowhere::IndexEnum::INDEX_NSG};
static std::vector<std::string> ret{
milvus::knowhere::IndexEnum::INDEX_NSG,
};
return ret;
}

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@ -181,15 +181,15 @@ FillTargetEntry(CSegmentBase c_segment, CPlan c_plan, CQueryResult c_result) {
CStatus
UpdateSegmentIndex(CSegmentBase c_segment, CLoadIndexInfo c_load_index_info) {
auto status = CStatus();
try {
auto segment = (milvus::segcore::SegmentBase*)c_segment;
auto load_index_info = (LoadIndexInfo*)c_load_index_info;
auto res = segment->LoadIndexing(*load_index_info);
auto status = CStatus();
status.error_code = Success;
status.error_msg = "";
return status;
} catch (std::exception& e) {
auto status = CStatus();
status.error_code = UnexpectedException;
status.error_msg = strdup(e.what());
return status;

View File

@ -14,7 +14,6 @@
#include <random>
#include <gtest/gtest.h>
#include <chrono>
#include <google/protobuf/text_format.h>
#include "pb/service_msg.pb.h"
#include "segcore/reduce_c.h"
@ -24,17 +23,9 @@
#include <index/knowhere/knowhere/index/vector_index/VecIndexFactory.h>
#include <index/knowhere/knowhere/index/vector_index/IndexIVFPQ.h>
#include <common/LoadIndex.h>
#include <utils/Types.h>
#include <segcore/Collection.h>
#include "test_utils/DataGen.h"
namespace chrono = std::chrono;
using namespace milvus;
using namespace milvus::segcore;
using namespace milvus::proto;
using namespace milvus::knowhere;
TEST(CApiTest, CollectionTest) {
auto schema_tmp_conf = "";
auto collection = NewCollection(schema_tmp_conf);
@ -353,11 +344,11 @@ TEST(CApiTest, GetMemoryUsageInBytesTest) {
namespace {
auto
generate_data(int N) {
std::vector<char> raw_data;
std::vector<float> raw_data;
std::vector<uint64_t> timestamps;
std::vector<int64_t> uids;
std::default_random_engine er(42);
std::normal_distribution<> distribution(0.0, 1.0);
std::uniform_real_distribution<> distribution(0.0, 1.0);
std::default_random_engine ei(42);
for (int i = 0; i < N; ++i) {
uids.push_back(10 * N + i);
@ -367,58 +358,12 @@ generate_data(int N) {
for (auto& x : vec) {
x = distribution(er);
}
raw_data.insert(raw_data.end(), (const char*)std::begin(vec), (const char*)std::end(vec));
raw_data.insert(raw_data.end(), std::begin(vec), std::end(vec));
int age = ei() % 100;
raw_data.insert(raw_data.end(), (const char*)&age, ((const char*)&age) + sizeof(age));
}
return std::make_tuple(raw_data, timestamps, uids);
}
std::string
generate_collection_shema(std::string metric_type, std::string dim) {
schema::CollectionSchema collection_schema;
collection_schema.set_name("collection_test");
collection_schema.set_autoid(true);
auto vec_field_schema = collection_schema.add_fields();
vec_field_schema->set_name("fakevec");
vec_field_schema->set_fieldid(0);
vec_field_schema->set_data_type(schema::DataType::VECTOR_FLOAT);
auto metric_type_param = vec_field_schema->add_index_params();
metric_type_param->set_key("metric_type");
metric_type_param->set_value(metric_type);
auto dim_param = vec_field_schema->add_type_params();
dim_param->set_key("dim");
dim_param->set_value(dim);
auto other_field_schema = collection_schema.add_fields();
;
other_field_schema->set_name("counter");
other_field_schema->set_fieldid(1);
other_field_schema->set_data_type(schema::DataType::INT64);
std::string schema_string;
auto marshal = google::protobuf::TextFormat::PrintToString(collection_schema, &schema_string);
assert(marshal == true);
return schema_string;
}
VecIndexPtr
generate_index(
void* raw_data, milvus::knowhere::Config conf, int64_t dim, int64_t topK, int64_t N, std::string index_type) {
auto indexing = knowhere::VecIndexFactory::GetInstance().CreateVecIndex(index_type, knowhere::IndexMode::MODE_CPU);
auto database = milvus::knowhere::GenDataset(N, dim, raw_data);
indexing->Train(database, conf);
indexing->AddWithoutIds(database, conf);
EXPECT_EQ(indexing->Count(), N);
EXPECT_EQ(indexing->Dim(), dim);
EXPECT_EQ(indexing->Count(), N);
EXPECT_EQ(indexing->Dim(), dim);
return indexing;
}
} // namespace
// TEST(CApiTest, TestSearchPreference) {
@ -832,403 +777,3 @@ TEST(CApiTest, LoadIndex_Search) {
std::cout << ids[i] << "->" << dis[i] << std::endl;
}
}
TEST(CApiTest, UpdateSegmentIndex_Without_Predicate) {
// insert data to segment
constexpr auto DIM = 16;
constexpr auto K = 5;
std::string schema_string = generate_collection_shema("L2", "16");
auto collection = NewCollection(schema_string.c_str());
auto schema = ((segcore::Collection*)collection)->get_schema();
auto segment = NewSegment(collection, 0);
auto N = 1000 * 1000;
auto dataset = DataGen(schema, N);
auto vec_col = dataset.get_col<float>(0);
auto query_ptr = vec_col.data() + 420000 * DIM;
PreInsert(segment, N);
auto ins_res = Insert(segment, 0, N, dataset.row_ids_.data(), dataset.timestamps_.data(), dataset.raw_.raw_data,
dataset.raw_.sizeof_per_row, dataset.raw_.count);
assert(ins_res.error_code == Success);
const char* dsl_string = R"(
{
"bool": {
"vector": {
"fakevec": {
"metric_type": "L2",
"params": {
"nprobe": 10
},
"query": "$0",
"topk": 5
}
}
}
})";
// create place_holder_group
int num_queries = 5;
auto raw_group = CreatePlaceholderGroupFromBlob(num_queries, 16, query_ptr);
auto blob = raw_group.SerializeAsString();
// search on segment's small index
void* plan = nullptr;
auto status = CreatePlan(collection, dsl_string, &plan);
assert(status.error_code == Success);
void* placeholderGroup = nullptr;
status = ParsePlaceholderGroup(plan, blob.data(), blob.length(), &placeholderGroup);
assert(status.error_code == Success);
std::vector<CPlaceholderGroup> placeholderGroups;
placeholderGroups.push_back(placeholderGroup);
Timestamp time = 10000000;
CQueryResult c_search_result_on_smallIndex;
auto res_before_load_index =
Search(segment, plan, placeholderGroups.data(), &time, 1, &c_search_result_on_smallIndex);
assert(res_before_load_index.error_code == Success);
// load index to segment
auto conf = milvus::knowhere::Config{{milvus::knowhere::meta::DIM, DIM},
{milvus::knowhere::meta::TOPK, K},
{milvus::knowhere::IndexParams::nlist, 100},
{milvus::knowhere::IndexParams::nprobe, 10},
{milvus::knowhere::IndexParams::m, 4},
{milvus::knowhere::IndexParams::nbits, 8},
{milvus::knowhere::Metric::TYPE, milvus::knowhere::Metric::L2},
{milvus::knowhere::meta::DEVICEID, 0}};
auto indexing = generate_index(vec_col.data(), conf, DIM, K, N, IndexEnum::INDEX_FAISS_IVFPQ);
// gen query dataset
auto query_dataset = milvus::knowhere::GenDataset(num_queries, DIM, query_ptr);
auto result_on_index = indexing->Query(query_dataset, conf, nullptr);
auto ids = result_on_index->Get<int64_t*>(milvus::knowhere::meta::IDS);
auto dis = result_on_index->Get<float*>(milvus::knowhere::meta::DISTANCE);
std::vector<int64_t> vec_ids(ids, ids + K * num_queries);
std::vector<float> vec_dis;
for (int j = 0; j < K * num_queries; ++j) {
vec_dis.push_back(dis[j] * -1);
}
auto search_result_on_raw_index = (QueryResult*)c_search_result_on_smallIndex;
search_result_on_raw_index->internal_seg_offsets_ = vec_ids;
search_result_on_raw_index->result_distances_ = vec_dis;
auto binary_set = indexing->Serialize(conf);
void* c_load_index_info = nullptr;
status = NewLoadIndexInfo(&c_load_index_info);
assert(status.error_code == Success);
std::string index_type_key = "index_type";
std::string index_type_value = "IVF_PQ";
std::string index_mode_key = "index_mode";
std::string index_mode_value = "cpu";
std::string metric_type_key = "metric_type";
std::string metric_type_value = "L2";
AppendIndexParam(c_load_index_info, index_type_key.c_str(), index_type_value.c_str());
AppendIndexParam(c_load_index_info, index_mode_key.c_str(), index_mode_value.c_str());
AppendIndexParam(c_load_index_info, metric_type_key.c_str(), metric_type_value.c_str());
AppendFieldInfo(c_load_index_info, "fakevec", 0);
AppendIndex(c_load_index_info, (CBinarySet)&binary_set);
status = UpdateSegmentIndex(segment, c_load_index_info);
assert(status.error_code == Success);
CQueryResult c_search_result_on_bigIndex;
auto res_after_load_index = Search(segment, plan, placeholderGroups.data(), &time, 1, &c_search_result_on_bigIndex);
assert(res_after_load_index.error_code == Success);
auto search_result_on_raw_index_json = QueryResultToJson(*search_result_on_raw_index);
auto search_result_on_bigIndex_json = QueryResultToJson((*(QueryResult*)c_search_result_on_bigIndex));
std::cout << search_result_on_raw_index_json.dump(1) << std::endl;
std::cout << search_result_on_bigIndex_json.dump(1) << std::endl;
ASSERT_EQ(search_result_on_raw_index_json.dump(1), search_result_on_bigIndex_json.dump(1));
DeleteLoadIndexInfo(c_load_index_info);
DeletePlan(plan);
DeletePlaceholderGroup(placeholderGroup);
DeleteQueryResult(c_search_result_on_smallIndex);
DeleteQueryResult(c_search_result_on_bigIndex);
DeleteCollection(collection);
DeleteSegment(segment);
}
TEST(CApiTest, UpdateSegmentIndex_With_Predicate_Range) {
// insert data to segment
constexpr auto DIM = 16;
constexpr auto K = 5;
std::string schema_string = generate_collection_shema("L2", "16");
auto collection = NewCollection(schema_string.c_str());
auto schema = ((segcore::Collection*)collection)->get_schema();
auto segment = NewSegment(collection, 0);
auto N = 1000 * 1000;
auto dataset = DataGen(schema, N);
auto vec_col = dataset.get_col<float>(0);
auto query_ptr = vec_col.data() + 420000 * DIM;
PreInsert(segment, N);
auto ins_res = Insert(segment, 0, N, dataset.row_ids_.data(), dataset.timestamps_.data(), dataset.raw_.raw_data,
dataset.raw_.sizeof_per_row, dataset.raw_.count);
assert(ins_res.error_code == Success);
const char* dsl_string = R"({
"bool": {
"must": [
{
"range": {
"counter": {
"GE": 420000,
"LT": 420010
}
}
},
{
"vector": {
"fakevec": {
"metric_type": "L2",
"params": {
"nprobe": 10
},
"query": "$0",
"topk": 5
}
}
}
]
}
})";
// create place_holder_group
int num_queries = 10;
auto raw_group = CreatePlaceholderGroupFromBlob(num_queries, DIM, query_ptr);
auto blob = raw_group.SerializeAsString();
// search on segment's small index
void* plan = nullptr;
auto status = CreatePlan(collection, dsl_string, &plan);
assert(status.error_code == Success);
void* placeholderGroup = nullptr;
status = ParsePlaceholderGroup(plan, blob.data(), blob.length(), &placeholderGroup);
assert(status.error_code == Success);
std::vector<CPlaceholderGroup> placeholderGroups;
placeholderGroups.push_back(placeholderGroup);
Timestamp time = 10000000;
CQueryResult c_search_result_on_smallIndex;
auto res_before_load_index =
Search(segment, plan, placeholderGroups.data(), &time, 1, &c_search_result_on_smallIndex);
assert(res_before_load_index.error_code == Success);
// load index to segment
auto conf = milvus::knowhere::Config{{milvus::knowhere::meta::DIM, DIM},
{milvus::knowhere::meta::TOPK, K},
{milvus::knowhere::IndexParams::nlist, 100},
{milvus::knowhere::IndexParams::nprobe, 10},
{milvus::knowhere::IndexParams::m, 4},
{milvus::knowhere::IndexParams::nbits, 8},
{milvus::knowhere::Metric::TYPE, milvus::knowhere::Metric::L2},
{milvus::knowhere::meta::DEVICEID, 0}};
auto indexing = generate_index(vec_col.data(), conf, DIM, K, N, IndexEnum::INDEX_FAISS_IVFPQ);
// gen query dataset
auto query_dataset = milvus::knowhere::GenDataset(num_queries, DIM, query_ptr);
auto result_on_index = indexing->Query(query_dataset, conf, nullptr);
auto ids = result_on_index->Get<int64_t*>(milvus::knowhere::meta::IDS);
auto dis = result_on_index->Get<float*>(milvus::knowhere::meta::DISTANCE);
std::vector<int64_t> vec_ids(ids, ids + K * num_queries);
std::vector<float> vec_dis;
for (int j = 0; j < K * num_queries; ++j) {
vec_dis.push_back(dis[j] * -1);
}
auto search_result_on_raw_index = (QueryResult*)c_search_result_on_smallIndex;
search_result_on_raw_index->internal_seg_offsets_ = vec_ids;
search_result_on_raw_index->result_distances_ = vec_dis;
auto binary_set = indexing->Serialize(conf);
void* c_load_index_info = nullptr;
status = NewLoadIndexInfo(&c_load_index_info);
assert(status.error_code == Success);
std::string index_type_key = "index_type";
std::string index_type_value = "IVF_PQ";
std::string index_mode_key = "index_mode";
std::string index_mode_value = "cpu";
std::string metric_type_key = "metric_type";
std::string metric_type_value = "L2";
AppendIndexParam(c_load_index_info, index_type_key.c_str(), index_type_value.c_str());
AppendIndexParam(c_load_index_info, index_mode_key.c_str(), index_mode_value.c_str());
AppendIndexParam(c_load_index_info, metric_type_key.c_str(), metric_type_value.c_str());
AppendFieldInfo(c_load_index_info, "fakevec", 0);
AppendIndex(c_load_index_info, (CBinarySet)&binary_set);
status = UpdateSegmentIndex(segment, c_load_index_info);
assert(status.error_code == Success);
CQueryResult c_search_result_on_bigIndex;
auto res_after_load_index = Search(segment, plan, placeholderGroups.data(), &time, 1, &c_search_result_on_bigIndex);
assert(res_after_load_index.error_code == Success);
auto search_result_on_bigIndex = (*(QueryResult*)c_search_result_on_bigIndex);
for (int i = 0; i < num_queries; ++i) {
auto offset = i * K;
ASSERT_EQ(search_result_on_bigIndex.internal_seg_offsets_[offset], 420000 + i);
ASSERT_EQ(search_result_on_bigIndex.result_distances_[offset],
search_result_on_raw_index->result_distances_[offset]);
}
DeleteLoadIndexInfo(c_load_index_info);
DeletePlan(plan);
DeletePlaceholderGroup(placeholderGroup);
DeleteQueryResult(c_search_result_on_smallIndex);
DeleteQueryResult(c_search_result_on_bigIndex);
DeleteCollection(collection);
DeleteSegment(segment);
}
TEST(CApiTest, UpdateSegmentIndex_With_Predicate_Term) {
// insert data to segment
constexpr auto DIM = 16;
constexpr auto K = 5;
std::string schema_string = generate_collection_shema("L2", "16");
auto collection = NewCollection(schema_string.c_str());
auto schema = ((segcore::Collection*)collection)->get_schema();
auto segment = NewSegment(collection, 0);
auto N = 1000 * 1000;
auto dataset = DataGen(schema, N);
auto vec_col = dataset.get_col<float>(0);
auto query_ptr = vec_col.data() + 420000 * DIM;
PreInsert(segment, N);
auto ins_res = Insert(segment, 0, N, dataset.row_ids_.data(), dataset.timestamps_.data(), dataset.raw_.raw_data,
dataset.raw_.sizeof_per_row, dataset.raw_.count);
assert(ins_res.error_code == Success);
const char* dsl_string = R"({
"bool": {
"must": [
{
"term": {
"counter": {
"values": [420000, 420001, 420002, 420003, 420004]
}
}
},
{
"vector": {
"fakevec": {
"metric_type": "L2",
"params": {
"nprobe": 10
},
"query": "$0",
"topk": 5
}
}
}
]
}
})";
// create place_holder_group
int num_queries = 5;
auto raw_group = CreatePlaceholderGroupFromBlob(num_queries, DIM, query_ptr);
auto blob = raw_group.SerializeAsString();
// search on segment's small index
void* plan = nullptr;
auto status = CreatePlan(collection, dsl_string, &plan);
assert(status.error_code == Success);
void* placeholderGroup = nullptr;
status = ParsePlaceholderGroup(plan, blob.data(), blob.length(), &placeholderGroup);
assert(status.error_code == Success);
std::vector<CPlaceholderGroup> placeholderGroups;
placeholderGroups.push_back(placeholderGroup);
Timestamp time = 10000000;
CQueryResult c_search_result_on_smallIndex;
auto res_before_load_index =
Search(segment, plan, placeholderGroups.data(), &time, 1, &c_search_result_on_smallIndex);
assert(res_before_load_index.error_code == Success);
// load index to segment
auto conf = milvus::knowhere::Config{{milvus::knowhere::meta::DIM, DIM},
{milvus::knowhere::meta::TOPK, K},
{milvus::knowhere::IndexParams::nlist, 100},
{milvus::knowhere::IndexParams::nprobe, 10},
{milvus::knowhere::IndexParams::m, 4},
{milvus::knowhere::IndexParams::nbits, 8},
{milvus::knowhere::Metric::TYPE, milvus::knowhere::Metric::L2},
{milvus::knowhere::meta::DEVICEID, 0}};
auto indexing = generate_index(vec_col.data(), conf, DIM, K, N, IndexEnum::INDEX_FAISS_IVFPQ);
// gen query dataset
auto query_dataset = milvus::knowhere::GenDataset(num_queries, DIM, query_ptr);
auto result_on_index = indexing->Query(query_dataset, conf, nullptr);
auto ids = result_on_index->Get<int64_t*>(milvus::knowhere::meta::IDS);
auto dis = result_on_index->Get<float*>(milvus::knowhere::meta::DISTANCE);
std::vector<int64_t> vec_ids(ids, ids + K * num_queries);
std::vector<float> vec_dis;
for (int j = 0; j < K * num_queries; ++j) {
vec_dis.push_back(dis[j] * -1);
}
auto search_result_on_raw_index = (QueryResult*)c_search_result_on_smallIndex;
search_result_on_raw_index->internal_seg_offsets_ = vec_ids;
search_result_on_raw_index->result_distances_ = vec_dis;
auto binary_set = indexing->Serialize(conf);
void* c_load_index_info = nullptr;
status = NewLoadIndexInfo(&c_load_index_info);
assert(status.error_code == Success);
std::string index_type_key = "index_type";
std::string index_type_value = "IVF_PQ";
std::string index_mode_key = "index_mode";
std::string index_mode_value = "cpu";
std::string metric_type_key = "metric_type";
std::string metric_type_value = "L2";
AppendIndexParam(c_load_index_info, index_type_key.c_str(), index_type_value.c_str());
AppendIndexParam(c_load_index_info, index_mode_key.c_str(), index_mode_value.c_str());
AppendIndexParam(c_load_index_info, metric_type_key.c_str(), metric_type_value.c_str());
AppendFieldInfo(c_load_index_info, "fakevec", 0);
AppendIndex(c_load_index_info, (CBinarySet)&binary_set);
status = UpdateSegmentIndex(segment, c_load_index_info);
assert(status.error_code == Success);
CQueryResult c_search_result_on_bigIndex;
auto res_after_load_index = Search(segment, plan, placeholderGroups.data(), &time, 1, &c_search_result_on_bigIndex);
assert(res_after_load_index.error_code == Success);
auto search_result_on_bigIndex = (*(QueryResult*)c_search_result_on_bigIndex);
for (int i = 0; i < num_queries; ++i) {
auto offset = i * K;
ASSERT_EQ(search_result_on_bigIndex.internal_seg_offsets_[offset], 420000 + i);
ASSERT_EQ(search_result_on_bigIndex.result_distances_[offset],
search_result_on_raw_index->result_distances_[offset]);
}
DeleteLoadIndexInfo(c_load_index_info);
DeletePlan(plan);
DeletePlaceholderGroup(placeholderGroup);
DeleteQueryResult(c_search_result_on_smallIndex);
DeleteQueryResult(c_search_result_on_bigIndex);
DeleteCollection(collection);
DeleteSegment(segment);
}

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@ -99,14 +99,105 @@ generate_conf(const milvus::knowhere::IndexType& index_type, const milvus::knowh
{milvus::knowhere::Metric::TYPE, metric_type},
};
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_NSG) {
return milvus::knowhere::Config{{milvus::knowhere::meta::DIM, DIM},
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
{milvus::knowhere::IndexParams::nlist, 163},
{milvus::knowhere::IndexParams::nprobe, 8},
{milvus::knowhere::IndexParams::knng, 20},
{milvus::knowhere::IndexParams::search_length, 40},
{milvus::knowhere::IndexParams::out_degree, 30},
{milvus::knowhere::IndexParams::candidate, 100},
{milvus::knowhere::Metric::TYPE, metric_type}};
{milvus::knowhere::Metric::TYPE, metric_type},
};
#ifdef MILVUS_SUPPORT_SPTAG
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_SPTAG_KDT_RNT) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::Metric::TYPE, metric_type},
{milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, 4},
};
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_SPTAG_BKT_RNT) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::Metric::TYPE, metric_type},
{milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, 4},
};
#endif
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_HNSW) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::IndexParams::M, 16},
{milvus::knowhere::IndexParams::efConstruction, 200},
{milvus::knowhere::IndexParams::ef, 200},
{milvus::knowhere::Metric::TYPE, metric_type},
};
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_ANNOY) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::IndexParams::n_trees, 4},
{milvus::knowhere::IndexParams::search_k, 100},
{milvus::knowhere::Metric::TYPE, metric_type},
{milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, 4},
};
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_RHNSWFlat) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::IndexParams::M, 16},
{milvus::knowhere::IndexParams::efConstruction, 200},
{milvus::knowhere::IndexParams::ef, 200},
{milvus::knowhere::Metric::TYPE, metric_type},
{milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, 4},
};
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_RHNSWPQ) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::IndexParams::M, 16},
{milvus::knowhere::IndexParams::efConstruction, 200},
{milvus::knowhere::IndexParams::ef, 200},
{milvus::knowhere::Metric::TYPE, metric_type},
{milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, 4},
{milvus::knowhere::IndexParams::PQM, 8},
};
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_RHNSWSQ) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::IndexParams::M, 16},
{milvus::knowhere::IndexParams::efConstruction, 200},
{milvus::knowhere::IndexParams::ef, 200},
{milvus::knowhere::Metric::TYPE, metric_type},
{milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, 4},
};
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_NGTPANNG) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::Metric::TYPE, metric_type},
{milvus::knowhere::IndexParams::edge_size, 10},
{milvus::knowhere::IndexParams::epsilon, 0.1},
{milvus::knowhere::IndexParams::max_search_edges, 50},
{milvus::knowhere::IndexParams::forcedly_pruned_edge_size, 60},
{milvus::knowhere::IndexParams::selectively_pruned_edge_size, 30},
{milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, 4},
};
} else if (index_type == milvus::knowhere::IndexEnum::INDEX_NGTONNG) {
return milvus::knowhere::Config{
{milvus::knowhere::meta::DIM, DIM},
// {milvus::knowhere::meta::TOPK, 10},
{milvus::knowhere::Metric::TYPE, metric_type},
{milvus::knowhere::IndexParams::edge_size, 20},
{milvus::knowhere::IndexParams::epsilon, 0.1},
{milvus::knowhere::IndexParams::max_search_edges, 50},
{milvus::knowhere::IndexParams::outgoing_edge_size, 5},
{milvus::knowhere::IndexParams::incoming_edge_size, 40},
{milvus::knowhere::INDEX_FILE_SLICE_SIZE_IN_MEGABYTE, 4},
};
}
return milvus::knowhere::Config();
}
@ -366,6 +457,17 @@ INSTANTIATE_TEST_CASE_P(
std::pair(milvus::knowhere::IndexEnum::INDEX_FAISS_BIN_IVFFLAT,
milvus::knowhere::Metric::JACCARD),
std::pair(milvus::knowhere::IndexEnum::INDEX_FAISS_BIN_IDMAP, milvus::knowhere::Metric::JACCARD),
#ifdef MILVUS_SUPPORT_SPTAG
std::pair(milvus::knowhere::IndexEnum::INDEX_SPTAG_KDT_RNT, milvus::knowhere::Metric::L2),
std::pair(milvus::knowhere::IndexEnum::INDEX_SPTAG_BKT_RNT, milvus::knowhere::Metric::L2),
#endif
std::pair(milvus::knowhere::IndexEnum::INDEX_HNSW, milvus::knowhere::Metric::L2),
std::pair(milvus::knowhere::IndexEnum::INDEX_ANNOY, milvus::knowhere::Metric::L2),
std::pair(milvus::knowhere::IndexEnum::INDEX_RHNSWFlat, milvus::knowhere::Metric::L2),
std::pair(milvus::knowhere::IndexEnum::INDEX_RHNSWPQ, milvus::knowhere::Metric::L2),
std::pair(milvus::knowhere::IndexEnum::INDEX_RHNSWSQ, milvus::knowhere::Metric::L2),
std::pair(milvus::knowhere::IndexEnum::INDEX_NGTPANNG, milvus::knowhere::Metric::L2),
std::pair(milvus::knowhere::IndexEnum::INDEX_NGTONNG, milvus::knowhere::Metric::L2),
std::pair(milvus::knowhere::IndexEnum::INDEX_NSG, milvus::knowhere::Metric::L2)));
TEST_P(IndexWrapperTest, Constructor) {

View File

@ -181,6 +181,8 @@ func TestCIndex_Codec(t *testing.T) {
err = index.Delete()
assert.Equal(t, err, nil)
err = copyIndex.Delete()
assert.Equal(t, err, nil)
}
}

View File

@ -68,6 +68,18 @@ func (scheduler *FlushScheduler) describe() error {
return err
}
for fieldID, data := range mapData {
// check field indexable
segMeta, err := scheduler.metaTable.GetSegmentByID(singleSegmentID)
if err != nil {
return err
}
indexable, err := scheduler.metaTable.IsIndexable(segMeta.CollectionID, fieldID)
if err != nil {
return err
}
if !indexable {
continue
}
info := &IndexBuildInfo{
segmentID: singleSegmentID,
fieldID: fieldID,

View File

@ -5,6 +5,8 @@ import (
"strconv"
"sync"
"github.com/zilliztech/milvus-distributed/internal/proto/schemapb"
"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
@ -678,3 +680,23 @@ func (mt *metaTable) UpdateFieldIndexParams(collName string, fieldName string, i
return fmt.Errorf("can not find field with id %s", fieldName)
}
func (mt *metaTable) IsIndexable(collID UniqueID, fieldID UniqueID) (bool, error) {
mt.ddLock.RLock()
defer mt.ddLock.RUnlock()
if _, ok := mt.collID2Meta[collID]; !ok {
return false, fmt.Errorf("can not find collection with id %d", collID)
}
for _, v := range mt.collID2Meta[collID].Schema.Fields {
// field is vector type and index params is not empty
if v.FieldID == fieldID && (v.DataType == schemapb.DataType_VECTOR_BINARY || v.DataType == schemapb.DataType_VECTOR_FLOAT) &&
len(v.IndexParams) != 0 {
return true, nil
}
}
// fieldID is not in schema(eg: timestamp) or not indexable
return false, nil
}

View File

@ -5,6 +5,8 @@ import (
"testing"
"time"
"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
"github.com/zilliztech/milvus-distributed/internal/proto/etcdpb"
"github.com/zilliztech/milvus-distributed/internal/proto/schemapb"
@ -43,7 +45,7 @@ func TestPersistenceScheduler(t *testing.T) {
Name: "testcoll",
Fields: []*schemapb.FieldSchema{
{FieldID: 1},
{FieldID: 100},
{FieldID: 100, DataType: schemapb.DataType_VECTOR_FLOAT, IndexParams: []*commonpb.KeyValuePair{{Key: "k", Value: "v"}}},
},
},
})

View File

@ -16,6 +16,23 @@ import (
"github.com/zilliztech/milvus-distributed/internal/querynode/client"
)
//func TestLoadIndexClient_LoadIndex(t *testing.T) {
// pulsarURL := Params.PulsarAddress
// loadIndexChannels := Params.LoadIndexChannelNames
// loadIndexClient := client.NewLoadIndexClient(context.Background(), pulsarURL, loadIndexChannels)
//
// loadIndexPath := "collection0-segment0-field0"
// loadIndexPaths := make([]string, 0)
// loadIndexPaths = append(loadIndexPaths, loadIndexPath)
//
// indexParams := make(map[string]string)
// indexParams["index_type"] = "IVF_PQ"
// indexParams["index_mode"] = "cpu"
//
// loadIndexClient.LoadIndex(loadIndexPaths, 0, 0, "field0", indexParams)
// loadIndexClient.Close()
//}
func TestLoadIndexService(t *testing.T) {
node := newQueryNode()
collectionID := rand.Int63n(1000000)