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doris/be/test/olap/rowset/alpha_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 <string>
#include <sstream>
#include <fstream>
#include "gtest/gtest.h"
#include "gmock/gmock.h"
#include "boost/filesystem.hpp"
#include "json2pb/json_to_pb.h"
#include "util/logging.h"
#include "olap/olap_meta.h"
#include "olap/rowset/rowset_writer.h"
#include "olap/rowset/rowset_writer_context.h"
#include "olap/rowset/rowset_reader_context.h"
#include "olap/rowset/alpha_rowset.h"
#include "olap/rowset/rowset_factory.h"
#include "olap/rowset/alpha_rowset_reader.h"
#include "olap/data_dir.h"
#include "olap/storage_engine.h"
#ifndef BE_TEST
#define BE_TEST
#endif
using ::testing::_;
using ::testing::Return;
using ::testing::SetArgPointee;
using std::string;
namespace doris {
static const uint32_t MAX_PATH_LEN = 1024;
void set_up() {
config::path_gc_check = false;
char buffer[MAX_PATH_LEN];
getcwd(buffer, MAX_PATH_LEN);
config::storage_root_path = std::string(buffer) + "/data_test";
remove_all_dir(config::storage_root_path);
OLAPStatus res = create_dir(config::storage_root_path);
ASSERT_EQ(OLAP_SUCCESS, res);
std::vector<StorePath> paths;
paths.emplace_back(config::storage_root_path, -1);
std::string data_path = config::storage_root_path + "/data";
res = create_dir(data_path);
ASSERT_EQ(OLAP_SUCCESS, res);
std::string shard_path = data_path + "/0";
res = create_dir(shard_path);
ASSERT_EQ(OLAP_SUCCESS, res);
std::string tablet_path = shard_path + "/12345";
res = create_dir(tablet_path);
ASSERT_EQ(OLAP_SUCCESS, res);
std::string schema_hash_path = tablet_path + "/1111";
res = create_dir(schema_hash_path);
ASSERT_EQ(OLAP_SUCCESS, res);
}
void tear_down() {
remove_all_dir(config::storage_root_path);
}
void create_rowset_writer_context(TabletSchema* tablet_schema,
RowsetWriterContext* rowset_writer_context) {
RowsetId rowset_id;
rowset_id.init(10000);
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 = ALPHA_ROWSET;
rowset_writer_context->rowset_path_prefix = config::storage_root_path + "/data/0/12345/1111";
rowset_writer_context->rowset_state = VISIBLE;
rowset_writer_context->tablet_schema = tablet_schema;
rowset_writer_context->version.first = 0;
rowset_writer_context->version.second = 1;
rowset_writer_context->version_hash = 110;
}
void create_rowset_reader_context(TabletSchema* tablet_schema, const std::vector<uint32_t>* return_columns,
const DeleteHandler* delete_handler, std::vector<ColumnPredicate*>* predicates,
std::set<uint32_t>* load_bf_columns, Conditions* conditions, RowsetReaderContext* rowset_reader_context) {
rowset_reader_context->reader_type = READER_ALTER_TABLE;
rowset_reader_context->tablet_schema = tablet_schema;
rowset_reader_context->need_ordered_result = true;
rowset_reader_context->return_columns = return_columns;
rowset_reader_context->delete_handler = delete_handler;
rowset_reader_context->lower_bound_keys = nullptr;
rowset_reader_context->is_lower_keys_included = nullptr;
rowset_reader_context->upper_bound_keys = nullptr;
rowset_reader_context->is_upper_keys_included = nullptr;
rowset_reader_context->predicates = predicates;
rowset_reader_context->load_bf_columns = load_bf_columns;
rowset_reader_context->conditions = conditions;
}
void create_tablet_schema(KeysType keys_type, TabletSchema* tablet_schema) {
TabletSchemaPB tablet_schema_pb;
tablet_schema_pb.set_keys_type(keys_type);
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(false);
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("VARCHAR");
column_2->set_length(20);
column_2->set_index_length(20);
column_2->set_is_key(true);
column_2->set_is_nullable(false);
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);
}
class AlphaRowsetTest : public testing::Test {
public:
virtual void SetUp() {
set_up();
_mem_tracker.reset(new MemTracker(-1));
_mem_pool.reset(new MemPool(_mem_tracker.get()));
}
virtual void TearDown() {
tear_down();
}
private:
std::unique_ptr<RowsetWriter> _alpha_rowset_writer;
std::unique_ptr<MemTracker> _mem_tracker;
std::unique_ptr<MemPool> _mem_pool;
};
TEST_F(AlphaRowsetTest, TestAlphaRowsetWriter) {
TabletSchema tablet_schema;
create_tablet_schema(AGG_KEYS, &tablet_schema);
RowsetWriterContext rowset_writer_context;
create_rowset_writer_context(&tablet_schema, &rowset_writer_context);
ASSERT_EQ(OLAP_SUCCESS, RowsetFactory::create_rowset_writer(rowset_writer_context, &_alpha_rowset_writer));
RowCursor row;
OLAPStatus res = row.init(tablet_schema);
ASSERT_EQ(OLAP_SUCCESS, res);
int32_t field_0 = 10;
row.set_field_content(0, reinterpret_cast<char*>(&field_0), _mem_pool.get());
Slice field_1("well");
row.set_field_content(1, reinterpret_cast<char*>(&field_1), _mem_pool.get());
int32_t field_2 = 100;
row.set_field_content(2, reinterpret_cast<char*>(&field_2), _mem_pool.get());
_alpha_rowset_writer->add_row(row);
_alpha_rowset_writer->flush();
auto cache = new_lru_cache(config::file_descriptor_cache_capacity);
FileHandler::set_fd_cache(cache);
RowsetSharedPtr alpha_rowset = _alpha_rowset_writer->build();
ASSERT_TRUE(alpha_rowset != nullptr);
RowsetId rowset_id;
rowset_id.init(10000);
ASSERT_EQ(rowset_id, alpha_rowset->rowset_id());
ASSERT_EQ(1, alpha_rowset->num_rows());
}
TEST_F(AlphaRowsetTest, TestAlphaRowsetReader) {
TabletSchema tablet_schema;
create_tablet_schema(AGG_KEYS, &tablet_schema);
RowsetWriterContext rowset_writer_context;
create_rowset_writer_context(&tablet_schema, &rowset_writer_context);
ASSERT_EQ(OLAP_SUCCESS, RowsetFactory::create_rowset_writer(rowset_writer_context, &_alpha_rowset_writer));
RowCursor row;
OLAPStatus res = row.init(tablet_schema);
ASSERT_EQ(OLAP_SUCCESS, res);
int32_t field_0 = 10;
row.set_not_null(0);
row.set_field_content(0, reinterpret_cast<char*>(&field_0), _mem_pool.get());
Slice field_1("well");
row.set_not_null(1);
row.set_field_content(1, reinterpret_cast<char*>(&field_1), _mem_pool.get());
int32_t field_2 = 100;
row.set_not_null(2);
row.set_field_content(2, reinterpret_cast<char*>(&field_2), _mem_pool.get());
res = _alpha_rowset_writer->add_row(row);
ASSERT_EQ(OLAP_SUCCESS, res);
res = _alpha_rowset_writer->flush();
ASSERT_EQ(OLAP_SUCCESS, res);
auto cache = new_lru_cache(config::file_descriptor_cache_capacity);
FileHandler::set_fd_cache(cache);
RowsetSharedPtr alpha_rowset = _alpha_rowset_writer->build();
ASSERT_TRUE(alpha_rowset != nullptr);
RowsetId rowset_id;
rowset_id.init(10000);
ASSERT_EQ(rowset_id, alpha_rowset->rowset_id());
ASSERT_EQ(1, alpha_rowset->num_rows());
RowsetReaderSharedPtr rowset_reader;
res = alpha_rowset->create_reader(&rowset_reader);
ASSERT_EQ(OLAP_SUCCESS, res);
std::vector<uint32_t> return_columns;
for (int i = 0; i < tablet_schema.num_columns(); ++i) {
return_columns.push_back(i);
}
DeleteHandler delete_handler;
DelPredicateArray predicate_array;
res = delete_handler.init(tablet_schema, predicate_array, 4);
ASSERT_EQ(OLAP_SUCCESS, res);
RowsetReaderContext rowset_reader_context;
std::set<uint32_t> load_bf_columns;
std::vector<ColumnPredicate*> predicates;
Conditions conditions;
create_rowset_reader_context(&tablet_schema, &return_columns, &delete_handler,
&predicates, &load_bf_columns, &conditions, &rowset_reader_context);
res = rowset_reader->init(&rowset_reader_context);
ASSERT_EQ(OLAP_SUCCESS, res);
RowBlock* row_block = nullptr;
res = rowset_reader->next_block(&row_block);
ASSERT_EQ(OLAP_SUCCESS, res);
ASSERT_EQ(1, row_block->remaining());
}
} // namespace doris
int main(int argc, char **argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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