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doris/be/test/olap/rowset/beta_rowset_test.cpp

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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include <aws/core/auth/AWSCredentials.h>
#include <aws/s3/S3Client.h>
#include <memory>
#include <string>
#include <vector>
#include "gen_cpp/olap_file.pb.h"
#include "gtest/gtest.h"
#include "io/fs/s3_file_system.h"
#include "olap/comparison_predicate.h"
#include "olap/data_dir.h"
#include "olap/row_block.h"
#include "olap/row_cursor.h"
#include "olap/rowset/beta_rowset_reader.h"
#include "olap/rowset/rowset_factory.h"
#include "olap/rowset/rowset_reader_context.h"
#include "olap/rowset/rowset_writer.h"
#include "olap/rowset/rowset_writer_context.h"
#include "olap/storage_engine.h"
#include "olap/tablet_schema.h"
#include "olap/utils.h"
#include "runtime/exec_env.h"
#include "runtime/mem_pool.h"
#include "runtime/memory/mem_tracker.h"
#include "util/file_utils.h"
#include "util/slice.h"
using std::string;
namespace doris {
using namespace ErrorCode;
static const uint32_t MAX_PATH_LEN = 1024;
StorageEngine* k_engine = nullptr;
static const std::string kTestDir = "./data_test/data/beta_rowset_test";
class BetaRowsetTest : public testing::Test {
public:
BetaRowsetTest() : _data_dir(std::make_unique<DataDir>(kTestDir)) {
_data_dir->update_capacity();
}
static void SetUpTestSuite() {
config::tablet_map_shard_size = 1;
config::txn_map_shard_size = 1;
config::txn_shard_size = 1;
char buffer[MAX_PATH_LEN];
EXPECT_NE(getcwd(buffer, MAX_PATH_LEN), nullptr);
config::storage_root_path = std::string(buffer) + "/data_test";
EXPECT_TRUE(FileUtils::remove_all(config::storage_root_path).ok());
EXPECT_TRUE(FileUtils::create_dir(config::storage_root_path).ok());
std::vector<StorePath> paths;
paths.emplace_back(config::storage_root_path, -1);
doris::EngineOptions options;
options.store_paths = paths;
Status s = doris::StorageEngine::open(options, &k_engine);
EXPECT_TRUE(s.ok()) << s.to_string();
ExecEnv* exec_env = doris::ExecEnv::GetInstance();
exec_env->set_storage_engine(k_engine);
EXPECT_TRUE(FileUtils::create_dir(kTestDir).ok());
}
static void TearDownTestSuite() {
if (k_engine != nullptr) {
k_engine->stop();
delete k_engine;
k_engine = nullptr;
}
}
protected:
OlapReaderStatistics _stats;
// (k1 int, k2 varchar(20), k3 int) duplicated key (k1, k2)
void create_tablet_schema(TabletSchemaSPtr tablet_schema) {
TabletSchemaPB tablet_schema_pb;
tablet_schema_pb.set_keys_type(DUP_KEYS);
tablet_schema_pb.set_num_short_key_columns(2);
tablet_schema_pb.set_num_rows_per_row_block(1024);
tablet_schema_pb.set_compress_kind(COMPRESS_NONE);
tablet_schema_pb.set_next_column_unique_id(4);
ColumnPB* column_1 = tablet_schema_pb.add_column();
column_1->set_unique_id(1);
column_1->set_name("k1");
column_1->set_type("INT");
column_1->set_is_key(true);
column_1->set_length(4);
column_1->set_index_length(4);
column_1->set_is_nullable(true);
column_1->set_is_bf_column(false);
ColumnPB* column_2 = tablet_schema_pb.add_column();
column_2->set_unique_id(2);
column_2->set_name("k2");
column_2->set_type(
"INT"); // TODO change to varchar(20) when dict encoding for string is supported
column_2->set_length(4);
column_2->set_index_length(4);
column_2->set_is_nullable(true);
column_2->set_is_key(true);
column_2->set_is_nullable(true);
column_2->set_is_bf_column(false);
ColumnPB* column_3 = tablet_schema_pb.add_column();
column_3->set_unique_id(3);
column_3->set_name("v1");
column_3->set_type("INT");
column_3->set_length(4);
column_3->set_is_key(false);
column_3->set_is_nullable(false);
column_3->set_is_bf_column(false);
column_3->set_aggregation("SUM");
tablet_schema->init_from_pb(tablet_schema_pb);
}
void create_rowset_writer_context(TabletSchemaSPtr tablet_schema,
RowsetWriterContext* rowset_writer_context) {
RowsetId rowset_id;
rowset_id.init(10000);
// rowset_writer_context->data_dir = _data_dir.get();
rowset_writer_context->rowset_id = rowset_id;
rowset_writer_context->tablet_id = 12345;
rowset_writer_context->tablet_schema_hash = 1111;
rowset_writer_context->partition_id = 10;
rowset_writer_context->rowset_type = BETA_ROWSET;
rowset_writer_context->rowset_dir = kTestDir;
rowset_writer_context->rowset_state = VISIBLE;
rowset_writer_context->tablet_schema = tablet_schema;
rowset_writer_context->version.first = 10;
rowset_writer_context->version.second = 10;
}
void create_and_init_rowset_reader(Rowset* rowset, RowsetReaderContext& context,
RowsetReaderSharedPtr* result) {
auto s = rowset->create_reader(result);
EXPECT_EQ(Status::OK(), s);
EXPECT_TRUE(*result != nullptr);
s = (*result)->init(&context);
EXPECT_EQ(Status::OK(), s);
}
private:
std::unique_ptr<DataDir> _data_dir;
};
TEST_F(BetaRowsetTest, BasicFunctionTest) {
Status s;
TabletSchemaSPtr tablet_schema = std::make_shared<TabletSchema>();
create_tablet_schema(tablet_schema);
RowsetSharedPtr rowset;
const int num_segments = 3;
const uint32_t rows_per_segment = 4096;
std::vector<uint32_t> segment_num_rows;
{ // write `num_segments * rows_per_segment` rows to rowset
RowsetWriterContext writer_context;
create_rowset_writer_context(tablet_schema, &writer_context);
std::unique_ptr<RowsetWriter> rowset_writer;
s = RowsetFactory::create_rowset_writer(writer_context, false, &rowset_writer);
EXPECT_EQ(Status::OK(), s);
RowCursor input_row;
input_row.init(tablet_schema);
// for segment "i", row "rid"
// k1 := rid*10 + i
// k2 := k1 * 10
// k3 := 4096 * i + rid
for (int i = 0; i < num_segments; ++i) {
MemPool mem_pool;
for (int rid = 0; rid < rows_per_segment; ++rid) {
uint32_t k1 = rid * 10 + i;
uint32_t k2 = k1 * 10;
uint32_t k3 = rows_per_segment * i + rid;
input_row.set_field_content(0, reinterpret_cast<char*>(&k1), &mem_pool);
input_row.set_field_content(1, reinterpret_cast<char*>(&k2), &mem_pool);
input_row.set_field_content(2, reinterpret_cast<char*>(&k3), &mem_pool);
s = rowset_writer->add_row(input_row);
EXPECT_EQ(Status::OK(), s);
}
s = rowset_writer->flush();
EXPECT_EQ(Status::OK(), s);
}
rowset = rowset_writer->build();
EXPECT_TRUE(rowset != nullptr);
EXPECT_EQ(num_segments, rowset->rowset_meta()->num_segments());
EXPECT_EQ(num_segments * rows_per_segment, rowset->rowset_meta()->num_rows());
}
{ // test return ordered results and return k1 and k2
RowsetReaderContext reader_context;
reader_context.tablet_schema = tablet_schema;
reader_context.need_ordered_result = true;
std::vector<uint32_t> return_columns = {0, 1};
reader_context.return_columns = &return_columns;
reader_context.stats = &_stats;
// without predicates
{
RowsetReaderSharedPtr rowset_reader;
create_and_init_rowset_reader(rowset.get(), reader_context, &rowset_reader);
RowBlock* output_block;
uint32_t num_rows_read = 0;
while ((s = rowset_reader->next_block(&output_block)) == Status::OK()) {
EXPECT_TRUE(output_block != nullptr);
EXPECT_GT(output_block->row_num(), 0);
EXPECT_EQ(0, output_block->pos());
EXPECT_EQ(output_block->row_num(), output_block->limit());
EXPECT_EQ(return_columns, output_block->row_block_info().column_ids);
// after sort merge segments, k1 will be 0, 1, 2, 10, 11, 12, 20, 21, 22, ..., 40950, 40951, 40952
for (int i = 0; i < output_block->row_num(); ++i) {
char* field1 = output_block->field_ptr(i, 0);
char* field2 = output_block->field_ptr(i, 1);
// test null bit
EXPECT_FALSE(*reinterpret_cast<bool*>(field1));
EXPECT_FALSE(*reinterpret_cast<bool*>(field2));
uint32_t k1 = *reinterpret_cast<uint32_t*>(field1 + 1);
uint32_t k2 = *reinterpret_cast<uint32_t*>(field2 + 1);
EXPECT_EQ(k1 * 10, k2);
int rid = num_rows_read / 3;
int seg_id = num_rows_read % 3;
EXPECT_EQ(rid * 10 + seg_id, k1);
num_rows_read++;
}
}
EXPECT_EQ(Status::Error<END_OF_FILE>(), s);
EXPECT_TRUE(output_block == nullptr);
EXPECT_EQ(rowset->rowset_meta()->num_rows(), num_rows_read);
EXPECT_TRUE(rowset_reader->get_segment_num_rows(&segment_num_rows).ok());
EXPECT_EQ(segment_num_rows.size(), num_segments);
for (auto i = 0; i < num_segments; i++) {
EXPECT_EQ(segment_num_rows[i], rows_per_segment);
}
}
// merge segments with predicates
{
std::vector<ColumnPredicate*> column_predicates;
// column predicate: k1 = 10
std::unique_ptr<ColumnPredicate> predicate(
new ComparisonPredicateBase<TYPE_INT, PredicateType::EQ>(0, 10));
column_predicates.emplace_back(predicate.get());
reader_context.predicates = &column_predicates;
RowsetReaderSharedPtr rowset_reader;
create_and_init_rowset_reader(rowset.get(), reader_context, &rowset_reader);
RowBlock* output_block;
uint32_t num_rows_read = 0;
while ((s = rowset_reader->next_block(&output_block)) == Status::OK()) {
EXPECT_TRUE(output_block != nullptr);
EXPECT_EQ(1, output_block->row_num());
EXPECT_EQ(0, output_block->pos());
EXPECT_EQ(output_block->row_num(), output_block->limit());
EXPECT_EQ(return_columns, output_block->row_block_info().column_ids);
// after sort merge segments, k1 will be 10
for (int i = 0; i < output_block->row_num(); ++i) {
char* field1 = output_block->field_ptr(i, 0);
char* field2 = output_block->field_ptr(i, 1);
// test null bit
EXPECT_FALSE(*reinterpret_cast<bool*>(field1));
EXPECT_FALSE(*reinterpret_cast<bool*>(field2));
uint32_t k1 = *reinterpret_cast<uint32_t*>(field1 + 1);
uint32_t k2 = *reinterpret_cast<uint32_t*>(field2 + 1);
EXPECT_EQ(10, k1);
EXPECT_EQ(k1 * 10, k2);
num_rows_read++;
}
}
EXPECT_EQ(Status::Error<END_OF_FILE>(), s);
EXPECT_TRUE(output_block == nullptr);
EXPECT_EQ(1, num_rows_read);
EXPECT_TRUE(rowset_reader->get_segment_num_rows(&segment_num_rows).ok());
EXPECT_EQ(segment_num_rows.size(), num_segments);
for (auto i = 0; i < num_segments; i++) {
EXPECT_EQ(segment_num_rows[i], rows_per_segment);
}
}
}
{ // test return unordered data and only k3
RowsetReaderContext reader_context;
reader_context.tablet_schema = tablet_schema;
reader_context.need_ordered_result = false;
std::vector<uint32_t> return_columns = {2};
reader_context.return_columns = &return_columns;
reader_context.stats = &_stats;
// without predicate
{
RowsetReaderSharedPtr rowset_reader;
create_and_init_rowset_reader(rowset.get(), reader_context, &rowset_reader);
RowBlock* output_block;
uint32_t num_rows_read = 0;
while ((s = rowset_reader->next_block(&output_block)) == Status::OK()) {
EXPECT_TRUE(output_block != nullptr);
EXPECT_GT(output_block->row_num(), 0);
EXPECT_EQ(0, output_block->pos());
EXPECT_EQ(output_block->row_num(), output_block->limit());
EXPECT_EQ(return_columns, output_block->row_block_info().column_ids);
// for unordered result, k3 will be 0, 1, 2, ..., 4096*3-1
for (int i = 0; i < output_block->row_num(); ++i) {
char* field3 = output_block->field_ptr(i, 2);
// test null bit
EXPECT_FALSE(*reinterpret_cast<bool*>(field3));
uint32_t k3 = *reinterpret_cast<uint32_t*>(field3 + 1);
EXPECT_EQ(num_rows_read, k3);
num_rows_read++;
}
}
EXPECT_EQ(Status::Error<END_OF_FILE>(), s);
EXPECT_TRUE(output_block == nullptr);
EXPECT_EQ(rowset->rowset_meta()->num_rows(), num_rows_read);
EXPECT_TRUE(rowset_reader->get_segment_num_rows(&segment_num_rows).ok());
EXPECT_EQ(segment_num_rows.size(), num_segments);
for (auto i = 0; i < num_segments; i++) {
EXPECT_EQ(segment_num_rows[i], rows_per_segment);
}
}
// with predicate
{
std::vector<ColumnPredicate*> column_predicates;
// column predicate: k3 < 100
ColumnPredicate* predicate =
new ComparisonPredicateBase<TYPE_INT, PredicateType::LT>(2, 100);
column_predicates.emplace_back(predicate);
reader_context.predicates = &column_predicates;
RowsetReaderSharedPtr rowset_reader;
create_and_init_rowset_reader(rowset.get(), reader_context, &rowset_reader);
RowBlock* output_block;
uint32_t num_rows_read = 0;
while ((s = rowset_reader->next_block(&output_block)) == Status::OK()) {
EXPECT_TRUE(output_block != nullptr);
EXPECT_LE(output_block->row_num(), 100);
EXPECT_EQ(0, output_block->pos());
EXPECT_EQ(output_block->row_num(), output_block->limit());
EXPECT_EQ(return_columns, output_block->row_block_info().column_ids);
// for unordered result, k3 will be 0, 1, 2, ..., 99
for (int i = 0; i < output_block->row_num(); ++i) {
char* field3 = output_block->field_ptr(i, 2);
// test null bit
EXPECT_FALSE(*reinterpret_cast<bool*>(field3));
uint32_t k3 = *reinterpret_cast<uint32_t*>(field3 + 1);
EXPECT_EQ(num_rows_read, k3);
num_rows_read++;
}
}
EXPECT_EQ(Status::Error<END_OF_FILE>(), s);
EXPECT_TRUE(output_block == nullptr);
EXPECT_EQ(100, num_rows_read);
delete predicate;
EXPECT_TRUE(rowset_reader->get_segment_num_rows(&segment_num_rows).ok());
EXPECT_EQ(segment_num_rows.size(), num_segments);
for (auto i = 0; i < num_segments; i++) {
EXPECT_EQ(segment_num_rows[i], rows_per_segment);
}
}
}
}
class S3ClientMock : public Aws::S3::S3Client {
S3ClientMock() {}
S3ClientMock(const Aws::Auth::AWSCredentials& credentials,
const Aws::Client::ClientConfiguration& clientConfiguration,
Aws::Client::AWSAuthV4Signer::PayloadSigningPolicy signPayloads,
bool use_virtual_addressing)
: Aws::S3::S3Client(credentials, clientConfiguration, signPayloads,
use_virtual_addressing) {}
Aws::S3::Model::HeadObjectOutcome HeadObject(
const Aws::S3::Model::HeadObjectRequest& request) const override {
Aws::S3::Model::HeadObjectOutcome response;
response.success = false;
return response;
}
Aws::S3::Model::GetObjectOutcome GetObject(
const Aws::S3::Model::GetObjectRequest& request) const override {
Aws::S3::Model::GetObjectOutcome response;
response.success = false;
return response;
}
};
class S3ClientMockGetError : public S3ClientMock {
Aws::S3::Model::HeadObjectOutcome HeadObject(
const Aws::S3::Model::HeadObjectRequest& request) const override {
Aws::S3::Model::HeadObjectOutcome response;
response.GetResult().SetContentLength(20);
response.success = true;
return response;
}
};
class S3ClientMockGetErrorData : public S3ClientMock {
Aws::S3::Model::HeadObjectOutcome HeadObject(
const Aws::S3::Model::HeadObjectRequest& request) const override {
Aws::S3::Model::HeadObjectOutcome response;
response.GetResult().SetContentLength(20);
response.success = true;
return response;
}
Aws::S3::Model::GetObjectOutcome GetObject(
const Aws::S3::Model::GetObjectRequest& request) const override {
Aws::S3::Model::GetObjectOutcome response;
response.GetResult().SetContentLength(4);
response.success = true;
return response;
}
};
TEST_F(BetaRowsetTest, ReadTest) {
RowsetMetaSharedPtr rowset_meta = std::make_shared<RowsetMeta>();
BetaRowset rowset(nullptr, "", rowset_meta);
S3Conf s3_conf;
s3_conf.ak = "ak";
s3_conf.sk = "sk";
s3_conf.endpoint = "endpoint";
s3_conf.region = "region";
s3_conf.bucket = "bucket";
s3_conf.prefix = "prefix";
io::ResourceId resource_id = "test_resourse_id";
std::shared_ptr<io::S3FileSystem> fs =
std::make_shared<io::S3FileSystem>(std::move(s3_conf), resource_id);
Aws::SDKOptions aws_options = Aws::SDKOptions {};
Aws::InitAPI(aws_options);
// failed to head object
{
Aws::Auth::AWSCredentials aws_cred("ak", "sk");
Aws::Client::ClientConfiguration aws_config;
fs->_client.reset(
new S3ClientMock(aws_cred, aws_config,
Aws::Client::AWSAuthV4Signer::PayloadSigningPolicy::Never, true));
rowset.rowset_meta()->set_num_segments(1);
rowset.rowset_meta()->set_resource_id(resource_id);
rowset.rowset_meta()->set_fs(fs);
std::vector<segment_v2::SegmentSharedPtr> segments;
Status st = rowset.load_segments(&segments);
ASSERT_FALSE(st.ok());
}
// failed to get object
{
Aws::Auth::AWSCredentials aws_cred("ak", "sk");
Aws::Client::ClientConfiguration aws_config;
fs->_client.reset(new S3ClientMockGetError());
rowset.rowset_meta()->set_num_segments(1);
rowset.rowset_meta()->set_resource_id(resource_id);
rowset.rowset_meta()->set_fs(fs);
std::vector<segment_v2::SegmentSharedPtr> segments;
Status st = rowset.load_segments(&segments);
ASSERT_FALSE(st.ok());
}
// get error data
{
Aws::Auth::AWSCredentials aws_cred("ak", "sk");
Aws::Client::ClientConfiguration aws_config;
fs->_client.reset(new S3ClientMockGetErrorData());
rowset.rowset_meta()->set_num_segments(1);
rowset.rowset_meta()->set_resource_id(resource_id);
rowset.rowset_meta()->set_fs(fs);
std::vector<segment_v2::SegmentSharedPtr> segments;
Status st = rowset.load_segments(&segments);
ASSERT_FALSE(st.ok());
}
Aws::ShutdownAPI(aws_options);
}
} // namespace doris
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