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doris/be/test/olap/rowset/alpha_rowset_test.cpp
HuangWei 10f822eb43 [MemTracker] make all MemTrackers shared (#4135) 
We make all MemTrackers shared, in order to show MemTracker real-time consumptions on the web.
As follows:
1. nearly all MemTracker raw ptr -> shared_ptr
2. Use CreateTracker() to create new MemTracker(in order to add itself to its parent)
3. RowBatch & MemPool still use raw ptrs of MemTracker, it's easy to ensure RowBatch & MemPool destructor exec 
     before MemTracker's destructor. So we don't change these code.
4. MemTracker can use RuntimeProfile's counter to calc consumption. So RuntimeProfile's counter need to be shared 
    too. We add a shared counter pool to store the shared counter, don't change other counters of RuntimeProfile.
Note that, this PR doesn't change the MemTracker tree structure. So there still have some orphan trackers, e.g. RowBlockV2's MemTracker. If you find some shared MemTrackers are little memory consumption & too time-consuming, you could make them be the orphan, then it's fine to use the raw ptr.
2020-07-31 21:57:21 +08:00

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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 "util/file_utils.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";
FileUtils::remove_all(config::storage_root_path);
ASSERT_TRUE(FileUtils::create_dir(config::storage_root_path).ok());
std::vector<StorePath> paths;
paths.emplace_back(config::storage_root_path, -1);
std::string data_path = config::storage_root_path + "/data";
ASSERT_TRUE(FileUtils::create_dir(data_path).ok());
std::string shard_path = data_path + "/0";
ASSERT_TRUE(FileUtils::create_dir(shard_path).ok());
std::string tablet_path = shard_path + "/12345";
ASSERT_TRUE(FileUtils::create_dir(tablet_path).ok());
std::string schema_hash_path = tablet_path + "/1111";
ASSERT_TRUE(FileUtils::create_dir(schema_hash_path).ok());
}
void tear_down() {
FileUtils::remove_all(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;
}
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::shared_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();
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);
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());
}
TEST_F(AlphaRowsetTest, TestRowCursorWithOrdinal) {
TabletSchema tablet_schema;
create_tablet_schema(AGG_KEYS, &tablet_schema);
RowCursor* row1 = new (std::nothrow) RowCursor(); // 10, "well", 100
row1->init(tablet_schema);
int32_t field1_0 = 10;
row1->set_not_null(0);
row1->set_field_content(0, reinterpret_cast<char*>(&field1_0), _mem_pool.get());
Slice field1_1("well");
row1->set_not_null(1);
row1->set_field_content(1, reinterpret_cast<char*>(&field1_1), _mem_pool.get());
int32_t field1_2 = 100;
row1->set_not_null(2);
row1->set_field_content(2, reinterpret_cast<char*>(&field1_2), _mem_pool.get());
RowCursor* row2 = new (std::nothrow) RowCursor(); // 11, "well", 100
row2->init(tablet_schema);
int32_t field2_0 = 11;
row2->set_not_null(0);
row2->set_field_content(0, reinterpret_cast<char*>(&field2_0), _mem_pool.get());
Slice field2_1("well");
row2->set_not_null(1);
row2->set_field_content(1, reinterpret_cast<char*>(&field2_1), _mem_pool.get());
int32_t field2_2 = 100;
row2->set_not_null(2);
row2->set_field_content(2, reinterpret_cast<char*>(&field2_2), _mem_pool.get());
RowCursor* row3 = new (std::nothrow) RowCursor(); // 11, "good", 100
row3->init(tablet_schema);
int32_t field3_0 = 11;
row3->set_not_null(0);
row3->set_field_content(0, reinterpret_cast<char*>(&field3_0), _mem_pool.get());
Slice field3_1("good");
row3->set_not_null(1);
row3->set_field_content(1, reinterpret_cast<char*>(&field3_1), _mem_pool.get());
int32_t field3_2 = 100;
row3->set_not_null(2);
row3->set_field_content(2, reinterpret_cast<char*>(&field3_2), _mem_pool.get());
std::priority_queue<AlphaMergeContext*, std::vector<AlphaMergeContext*>, AlphaMergeContextComparator> queue;
AlphaMergeContext ctx1;
ctx1.row_cursor.reset(row1);
AlphaMergeContext ctx2;
ctx2.row_cursor.reset(row2);
AlphaMergeContext ctx3;
ctx3.row_cursor.reset(row3);
queue.push(&ctx1);
queue.push(&ctx2);
queue.push(&ctx3);
// should be:
// row1, row3, row2
AlphaMergeContext* top1 = queue.top();
ASSERT_EQ(top1, &ctx1);
queue.pop();
AlphaMergeContext* top2 = queue.top();
ASSERT_EQ(top2, &ctx3);
queue.pop();
AlphaMergeContext* top3 = queue.top();
ASSERT_EQ(top3, &ctx2);
queue.pop();
ASSERT_TRUE(queue.empty());
}
} // namespace doris
int main(int argc, char **argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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