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doris/be/test/vec/exec/vwal_scanner_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 <gtest/gtest.h>
#include <string>
#include <vector>
#include "common/object_pool.h"
#include "common/sync_point.h"
#include "gen_cpp/Descriptors_types.h"
#include "gen_cpp/PlanNodes_types.h"
#include "io/fs/local_file_system.h"
#include "olap/wal/wal_manager.h"
#include "runtime/descriptors.h"
#include "runtime/memory/mem_tracker.h"
#include "runtime/runtime_state.h"
#include "runtime/user_function_cache.h"
#include "vec/exec/scan/new_file_scan_node.h"
#include "vec/exec/scan/vfile_scanner.h"
namespace doris {
namespace vectorized {
class VWalScannerTest : public testing::Test {
public:
VWalScannerTest() : _runtime_state(TQueryGlobals()) {
init();
_profile = _runtime_state.runtime_profile();
_runtime_state.init_mem_trackers();
WARN_IF_ERROR(_runtime_state.init(_unique_id, _query_options, _query_globals, _env),
"fail to init _runtime_state");
}
void init();
void generate_scanner(std::shared_ptr<VFileScanner>& scanner);
void TearDown() override {
WARN_IF_ERROR(_scan_node->close(&_runtime_state), "fail to close scan_node")
WARN_IF_ERROR(io::global_local_filesystem()->delete_directory(_wal_dir),
fmt::format("fail to delete dir={}", _wal_dir));
SAFE_STOP(_env->_wal_manager);
}
protected:
virtual void SetUp() override {}
private:
void _init_desc_table();
ExecEnv* _env = nullptr;
std::string _wal_dir = std::string(getenv("DORIS_HOME")) + "/wal_test";
int64_t _db_id = 1;
int64_t _tb_id = 2;
int64_t _txn_id = 789;
int64_t _version = 0;
int64_t _backend_id = 1001;
std::string _label = "test";
TupleId _dst_tuple_id = 0;
RuntimeState _runtime_state;
RuntimeProfile* _profile;
ObjectPool _obj_pool;
DescriptorTbl* _desc_tbl;
std::vector<TNetworkAddress> _addresses;
ScannerCounter _counter;
std::vector<TExpr> _pre_filter;
TPlanNode _tnode;
TUniqueId _unique_id;
TQueryOptions _query_options;
TQueryGlobals _query_globals;
std::shared_ptr<NewFileScanNode> _scan_node = nullptr;
std::vector<TFileRangeDesc> _ranges;
TFileRangeDesc _range_desc;
TFileScanRange _scan_range;
std::unique_ptr<ShardedKVCache> _kv_cache = nullptr;
std::unique_ptr<TMasterInfo> _master_info = nullptr;
};
void VWalScannerTest::_init_desc_table() {
TDescriptorTable t_desc_table;
// table descriptors
TTableDescriptor t_table_desc;
t_table_desc.id = 0;
t_table_desc.tableType = TTableType::OLAP_TABLE;
t_table_desc.numCols = 0;
t_table_desc.numClusteringCols = 0;
t_desc_table.tableDescriptors.push_back(t_table_desc);
t_desc_table.__isset.tableDescriptors = true;
int next_slot_id = 1;
// TSlotDescriptor
// int offset = 1;
// int i = 0;
// c1
{
TSlotDescriptor slot_desc;
slot_desc.id = next_slot_id++;
slot_desc.parent = 0;
TTypeDesc type;
{
TTypeNode node;
node.__set_type(TTypeNodeType::SCALAR);
TScalarType scalar_type;
scalar_type.__set_type(TPrimitiveType::VARCHAR);
scalar_type.__set_len(32);
node.__set_scalar_type(scalar_type);
type.types.push_back(node);
}
slot_desc.slotType = type;
slot_desc.columnPos = 0;
slot_desc.byteOffset = 0;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = -1;
slot_desc.colName = "c1";
slot_desc.slotIdx = 1;
slot_desc.col_unique_id = 0;
slot_desc.isMaterialized = true;
t_desc_table.slotDescriptors.push_back(slot_desc);
}
// c2
{
TSlotDescriptor slot_desc;
slot_desc.id = next_slot_id++;
slot_desc.parent = 0;
TTypeDesc type;
{
TTypeNode node;
node.__set_type(TTypeNodeType::SCALAR);
TScalarType scalar_type;
scalar_type.__set_type(TPrimitiveType::VARCHAR);
scalar_type.__set_len(32);
node.__set_scalar_type(scalar_type);
type.types.push_back(node);
}
slot_desc.slotType = type;
slot_desc.columnPos = 1;
slot_desc.byteOffset = 4;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = -1;
slot_desc.colName = "c2";
slot_desc.slotIdx = 2;
slot_desc.col_unique_id = 1;
slot_desc.isMaterialized = true;
t_desc_table.slotDescriptors.push_back(slot_desc);
}
// c3
{
TSlotDescriptor slot_desc;
slot_desc.id = next_slot_id++;
slot_desc.parent = 0;
TTypeDesc type;
{
TTypeNode node;
node.__set_type(TTypeNodeType::SCALAR);
TScalarType scalar_type;
scalar_type.__set_type(TPrimitiveType::VARCHAR);
scalar_type.__set_len(32);
node.__set_scalar_type(scalar_type);
type.types.push_back(node);
}
slot_desc.slotType = type;
slot_desc.columnPos = 2;
slot_desc.byteOffset = 8;
slot_desc.nullIndicatorByte = 0;
slot_desc.nullIndicatorBit = -1;
slot_desc.colName = "c3";
slot_desc.slotIdx = 3;
slot_desc.col_unique_id = 2;
slot_desc.isMaterialized = true;
t_desc_table.slotDescriptors.push_back(slot_desc);
}
t_desc_table.__isset.slotDescriptors = true;
{
// TTupleDescriptor dest
TTupleDescriptor t_tuple_desc;
t_tuple_desc.id = 0;
t_tuple_desc.byteSize = 12;
t_tuple_desc.numNullBytes = 0;
t_tuple_desc.tableId = 0;
t_tuple_desc.__isset.tableId = true;
t_desc_table.tupleDescriptors.push_back(t_tuple_desc);
}
auto st = DescriptorTbl::create(&_obj_pool, t_desc_table, &_desc_tbl);
_runtime_state.set_desc_tbl(_desc_tbl);
}
void VWalScannerTest::init() {
config::group_commit_wal_max_disk_limit = "100M";
_init_desc_table();
WARN_IF_ERROR(io::global_local_filesystem()->create_directory(
_wal_dir + "/" + std::to_string(_db_id) + "/" + std::to_string(_tb_id)),
"fail to creat directory");
// Node Id
_tnode.node_id = 0;
_tnode.node_type = TPlanNodeType::FILE_SCAN_NODE;
_tnode.num_children = 0;
_tnode.limit = -1;
_tnode.row_tuples.push_back(0);
_tnode.nullable_tuples.push_back(false);
_tnode.file_scan_node.tuple_id = 0;
_tnode.__isset.file_scan_node = true;
_scan_node = std::make_shared<NewFileScanNode>(&_obj_pool, _tnode, *_desc_tbl);
_scan_node->_output_tuple_desc = _runtime_state.desc_tbl().get_tuple_descriptor(_dst_tuple_id);
WARN_IF_ERROR(_scan_node->init(_tnode, &_runtime_state), "fail to init scan_node");
WARN_IF_ERROR(_scan_node->prepare(&_runtime_state), "fail to prepare scan_node");
_range_desc.start_offset = 0;
_range_desc.size = 1000;
_ranges.push_back(_range_desc);
_scan_range.ranges = _ranges;
_scan_range.__isset.params = true;
_scan_range.params.format_type = TFileFormatType::FORMAT_WAL;
_kv_cache.reset(new ShardedKVCache(48));
_runtime_state._wal_id = _txn_id;
_master_info.reset(new TMasterInfo());
_env = ExecEnv::GetInstance();
_env->_master_info = _master_info.get();
_env->_master_info->network_address.hostname = "host name";
_env->_master_info->network_address.port = _backend_id;
_env->_master_info->backend_id = 1001;
_env->_wal_manager = WalManager::create_shared(_env, _wal_dir);
std::string base_path;
auto st = _env->_wal_manager->_init_wal_dirs_info();
st = _env->_wal_manager->create_wal_path(_db_id, _tb_id, _txn_id, _label, base_path);
std::string src = "./be/test/exec/test_data/wal_scanner/wal";
std::string dst = _wal_dir + "/" + std::to_string(_db_id) + "/" + std::to_string(_tb_id) + "/" +
std::to_string(_version) + "_" + std::to_string(_backend_id) + "_" +
std::to_string(_txn_id) + "_" + _label;
std::filesystem::copy(src, dst);
}
void VWalScannerTest::generate_scanner(std::shared_ptr<VFileScanner>& scanner) {
scanner = std::make_shared<VFileScanner>(&_runtime_state, _scan_node.get(), -1, _scan_range,
_profile, _kv_cache.get());
scanner->_is_load = false;
vectorized::VExprContextSPtrs _conjuncts;
std::unordered_map<std::string, ColumnValueRangeType> _colname_to_value_range;
std::unordered_map<std::string, int> _colname_to_slot_id;
WARN_IF_ERROR(scanner->prepare(_conjuncts, &_colname_to_value_range, &_colname_to_slot_id),
"fail to prepare scanner");
}
TEST_F(VWalScannerTest, normal) {
std::shared_ptr<VFileScanner> scanner = nullptr;
generate_scanner(scanner);
std::unique_ptr<vectorized::Block> block(new vectorized::Block());
bool eof = false;
auto st = scanner->get_block(&_runtime_state, block.get(), &eof);
ASSERT_TRUE(st.ok());
EXPECT_EQ(3, block->rows());
block->clear();
st = scanner->get_block(&_runtime_state, block.get(), &eof);
ASSERT_TRUE(st.ok());
EXPECT_EQ(0, block->rows());
ASSERT_TRUE(eof);
WARN_IF_ERROR(scanner->close(&_runtime_state), "fail to close scanner");
}
TEST_F(VWalScannerTest, fail_with_not_equal) {
auto sp = SyncPoint::get_instance();
Defer defer {[sp] {
sp->clear_call_back("WalReader::set_column_id_count");
sp->clear_call_back("WalReader::set_out_block_column_size");
}};
sp->set_call_back("WalReader::set_column_id_count",
[](auto&& args) { *try_any_cast<int64_t*>(args[0]) = 2; });
sp->set_call_back("WalReader::set_out_block_column_size",
[](auto&& args) { *try_any_cast<size_t*>(args[0]) = 2; });
sp->enable_processing();
std::shared_ptr<VFileScanner> scanner = nullptr;
generate_scanner(scanner);
std::unique_ptr<vectorized::Block> block(new vectorized::Block());
bool eof = false;
auto st = scanner->get_block(&_runtime_state, block.get(), &eof);
ASSERT_FALSE(st.ok());
auto msg = st.to_string();
auto pos = msg.find("not equal");
ASSERT_TRUE(pos != msg.npos);
WARN_IF_ERROR(scanner->close(&_runtime_state), "fail to close scanner");
}
} // namespace vectorized
} // namespace doris
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