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oceanbase/unittest/storage/test_partition_incremental_range_spliter.cpp
ND501 1d6cb7cde6 Tablet normalized leak diagnosis
2023-11-17 10:45:14 +00:00

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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX STORAGE
#include <gtest/gtest.h>
#define private public
#define protected public
#include "storage/ob_partition_range_spliter.h"
#include "storage/compaction/ob_tablet_merge_ctx.h"
#include "share/rc/ob_tenant_base.h"
#include "storage/meta_mem/ob_tenant_meta_mem_mgr.h"
#include "storage/blocksstable/index_block/ob_sstable_sec_meta_iterator.h"
namespace oceanbase
{
namespace storage
{
using namespace blocksstable;
using namespace common;
class ObTenantMetaMemMgr;
void ObCompactionBufferWriter::reset()
{
}
int ObTenantMetaMemMgr::fetch_tenant_config()
{
return OB_SUCCESS;
}
static int get_number(const char *str, const char *&endpos, int64_t &num)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(str)) {
ret = OB_INVALID_ARGUMENT;
TRANS_LOG(WARN, "str can not been null", KR(ret));
} else {
char *pos = nullptr;
errno = 0;
num = ::strtoll(str, &pos, 10);
if (pos == nullptr || pos == str || errno != 0) {
ret = OB_ERR_UNEXPECTED;
TRANS_LOG(WARN, "fail to strtoll", KR(ret), K(str), K(errno), K(pos));
} else {
endpos = pos;
}
}
return ret;
}
struct ObMockRowkeyRange
{
ObMockRowkeyRange() : start_(-1), end_(-1) {}
TO_STRING_KV(K_(start), K_(end));
bool operator==(const ObMockRowkeyRange &other) const
{
return start_ == other.start_ && end_ == other.end_;
}
bool operator!=(const ObMockRowkeyRange &other) const
{
return !(*this == other);
}
int64_t start_; // 包含
int64_t end_; // 不包含
};
struct ObMockRowkeyRanges
{
void reset() { ranges_.reset(); }
int add_range(int64_t start, int64_t end);
int from(const ObString &str);
int64_t count() const { return ranges_.count(); }
ObMockRowkeyRange &at(int64_t pos) { return ranges_.at(pos); }
bool operator==(const ObMockRowkeyRanges &other) const
{
bool equal = false;
if (ranges_.count() == other.ranges_.count()) {
equal = true;
for (int64_t i = 0; i < ranges_.count(); ++i) {
if (ranges_.at(i) != other.ranges_.at(i)) {
equal = false;
break;
}
}
}
return equal;
}
bool operator!=(const ObMockRowkeyRanges &other) const
{
return !(*this == other);
}
ObSEArray<ObMockRowkeyRange, 128> ranges_;
};
int ObMockRowkeyRanges::add_range(int64_t start, int64_t end)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(start >= end)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", KR(ret), K(start), K(end));
} else {
bool need_push_back = true;
if (!ranges_.empty()) {
ObMockRowkeyRange &last_range = ranges_.at(ranges_.count() - 1);
if (last_range.end_ > start) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", KR(ret), K(start), K(end), K(last_range));
} else if (last_range.end_ == start) {
last_range.end_ = end;
need_push_back = false;
}
}
if (OB_SUCC(ret) && need_push_back) {
ObMockRowkeyRange range;
range.start_ = start;
range.end_ = end;
if (OB_FAIL(ranges_.push_back(range))) {
STORAGE_LOG(WARN, "failed to push ranges", KR(ret));
}
}
}
return ret;
}
int ObMockRowkeyRanges::from(const ObString &str)
{
int ret = OB_SUCCESS;
if (str.empty()) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument empty str", KR(ret));
} else {
ranges_.reset();
const char *pos1 = str.ptr(), *pos2 = nullptr;
int64_t num1 = 0, num2 = 0;
while (OB_SUCC(ret) && *pos1 != '\0') {
if (OB_FAIL(get_number(pos1, pos2, num1))) {
STORAGE_LOG(WARN, "failed to get number", KR(ret), K(pos1));
} else {
if (*pos2 == ',' || *pos2 == '\0') {
if (OB_FAIL(add_range(num1, num1 + 1))) {
STORAGE_LOG(WARN, "failed to add range", KR(ret), K(num1));
}
} else if (strncmp(pos2, "...", 3) == 0) {
pos1 = pos2 + 3;
if (OB_FAIL(get_number(pos1, pos2, num2))) {
STORAGE_LOG(WARN, "failed to get number", KR(ret), K(pos1));
} else if (OB_FAIL(add_range(num1, num2 + 1))) {
STORAGE_LOG(WARN, "failed to add range", KR(ret), K(num1), K(num2));
}
} else {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected str", KR(ret), K(pos2));
}
if (OB_SUCC(ret)) {
while (*pos2 != '\0' && (*pos2 == ' ' || *pos2 == ','))
++pos2;
pos1 = pos2;
pos2 = nullptr;
}
}
}
}
return ret;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
struct ObMockDatumRowkey
{
public:
static const int64_t COLUMN_NUM = 1;
ObMockDatumRowkey() {}
ObMockDatumRowkey(int64_t val)
{
datum_.set_int(val);
rowkey_.assign(&datum_, 1);
}
~ObMockDatumRowkey() = default;
ObMockDatumRowkey(const ObMockDatumRowkey &other)
{
datum_ = other.datum_;
rowkey_.assign(&datum_, 1);
}
int64_t get_int() const { return datum_.get_int(); }
bool is_min_rowkey() const { return rowkey_.is_min_rowkey(); }
bool is_max_rowkey() const { return rowkey_.is_max_rowkey(); }
void set_min_rowkey() { rowkey_.set_min_rowkey(); }
void set_max_rowkey() { rowkey_.set_max_rowkey(); }
ObMockDatumRowkey &operator=(const ObMockDatumRowkey &other)
{
datum_ = other.datum_;
rowkey_.assign(&datum_, 1);
return *this;
}
bool operator==(const ObMockDatumRowkey &other) const
{
return datum_ == other.datum_;
}
bool operator!=(const ObMockDatumRowkey &other) const
{
return !(*this == other);
}
bool operator<(const ObMockDatumRowkey &other) const
{
if (*this == other) {
return false;
} else if (is_min_rowkey() || other.is_max_rowkey()) {
return true;
} else if (is_max_rowkey() || other.is_min_rowkey()) {
return false;
} else {
return get_int() < other.get_int();
}
}
bool operator>(const ObMockDatumRowkey &other) const
{
if (*this == other) {
return false;
} else if (is_max_rowkey() || other.is_min_rowkey()) {
return true;
} else if (is_min_rowkey() || other.is_max_rowkey()) {
return false;
} else {
return get_int() > other.get_int();
}
}
bool operator<=(const ObMockDatumRowkey &other) const
{
return !(*this > other);
}
bool operator>=(const ObMockDatumRowkey &other) const
{
return !(*this < other);
}
static ObMockDatumRowkey get_min()
{
static ObMockDatumRowkey rowkey;
rowkey.set_min_rowkey();
return rowkey;
}
static ObMockDatumRowkey get_max()
{
static ObMockDatumRowkey rowkey;
rowkey.set_max_rowkey();
return rowkey;
}
TO_STRING_KV("val", datum_.get_int());
public:
ObStorageDatum datum_;
ObDatumRowkey rowkey_;
};
static int64_t get_val(const ObMockDatumRowkey &rowkey)
{
if (rowkey.is_min_rowkey()) {
return INT64_MIN;
} else if (rowkey.is_max_rowkey()) {
return INT64_MAX;
} else {
return rowkey.get_int();
}
}
static int64_t get_val(const ObDatumRowkey &rowkey)
{
if (rowkey.is_min_rowkey()) {
return INT64_MIN;
} else if (rowkey.is_max_rowkey()) {
return INT64_MAX;
} else {
return rowkey.datums_[0].get_int();
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
class ObMockSSTableV2;
class ObMockSSTableSecMetaIterator : public ObSSTableSecMetaIterator
{
public:
ObMockSSTableSecMetaIterator() : sstable_(nullptr), macro_block_idx_(0) {}
virtual ~ObMockSSTableSecMetaIterator() = default;
int get_next(ObDataMacroBlockMeta &macro_meta) override;
private:
ObMockSSTableV2 *sstable_;
int macro_block_idx_;
};
class ObMockSSTableV2 : public ObSSTable
{
public:
ObMockSSTableV2() = default;
virtual ~ObMockSSTableV2() = default;
int scan_secondary_meta(ObIAllocator &allocator, ObSSTableSecMetaIterator *&meta_iter);
int get_last_rowkey(ObDatumRowkey &rowkey);
int add_macro_block_meta(const int64_t endkey);
int from(const ObString &str);
void reset()
{
endkeys_.reset();
allocator_.reset();
}
private:
ObArenaAllocator allocator_;
ObSEArray<ObMockDatumRowkey, 64> endkeys_;
};
int ObMockSSTableSecMetaIterator::get_next(ObDataMacroBlockMeta &macro_meta)
{
int ret = OB_SUCCESS;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not init", KR(ret));
} else if (macro_block_idx_ >= sstable_->endkeys_.count()) {
ret = OB_ITER_END;
} else {
blocksstable::ObDataMacroBlockMeta &meta = dynamic_cast<blocksstable::ObDataMacroBlockMeta &>(macro_meta);
meta.end_key_ = sstable_->endkeys_.at(macro_block_idx_).rowkey_;
meta.val_.rowkey_count_ = meta.end_key_.get_datum_cnt();
meta.val_.column_count_ = meta.val_.rowkey_count_ + 1;
meta.val_.micro_block_count_ = 1;
meta.val_.occupy_size_ = 100;
meta.val_.original_size_ = 100;
meta.val_.data_zsize_ = 100;
meta.val_.logic_id_.tablet_id_ = 1;
meta.val_.logic_id_.logic_version_ = 1;
meta.val_.macro_id_.set_block_index(100);
meta.val_.version_ = ObDataBlockMetaVal::DATA_BLOCK_META_VAL_VERSION;
meta.val_.compressor_type_ = ObCompressorType::NONE_COMPRESSOR;
meta.val_.row_store_type_ = ObRowStoreType::FLAT_ROW_STORE;
++macro_block_idx_;
}
return ret;
}
int ObMockSSTableV2::add_macro_block_meta(const int64_t endkey)
{
int ret = OB_SUCCESS;
ObMockDatumRowkey new_rowkey(endkey);
if (!endkeys_.empty()) {
const ObMockDatumRowkey &last = endkeys_.at(endkeys_.count() - 1);
if (last >= new_rowkey) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", KR(ret), K(last), K(endkey));
}
LOG_INFO("judge last key", KR(ret), K(endkey), K(last));
}
if (OB_SUCC(ret)) {
int64_t val = get_val(new_rowkey);
if (OB_FAIL(endkeys_.push_back(new_rowkey))) {
LOG_WARN("failed to push endkey", KR(ret));
}
LOG_INFO("add macro block", KR(ret), K(endkey), K(new_rowkey));
}
return ret;
}
int ObMockSSTableV2::from(const ObString &str)
{
int ret = OB_SUCCESS;
if (str.empty()) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument empty str", KR(ret));
} else {
endkeys_.reset();
const char *pos1 = str.ptr(), *pos2 = nullptr;
int64_t num = 0;
while (OB_SUCC(ret) && *pos1 != '\0') {
if (OB_FAIL(get_number(pos1, pos2, num))) {
STORAGE_LOG(WARN, "failed to get number", KR(ret), K(pos1));
} else if (OB_FAIL(add_macro_block_meta(num))) {
STORAGE_LOG(WARN, "failed to add macro meta", KR(ret), K(num));
} else {
while (*pos2 != '\0' && (*pos2 == ' ' || *pos2 == ','))
++pos2;
pos1 = pos2;
pos2 = nullptr;
}
}
}
return ret;
}
int ObMockSSTableV2::scan_secondary_meta(ObIAllocator &allocator, ObSSTableSecMetaIterator *&meta_iter)
{
int ret = OB_SUCCESS;
void *buf = nullptr;
ObMockSSTableSecMetaIterator *iter = nullptr;
if (OB_ISNULL(buf = allocator.alloc(sizeof(ObMockSSTableSecMetaIterator)))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "Fail to allocate memory", KR(ret));
} else if (OB_ISNULL(iter = new (buf) ObMockSSTableSecMetaIterator())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "Unexpected null pointer of secondary meta iterator", KR(ret));
} else {
iter->sstable_ = this;
iter->is_inited_ = true;
meta_iter = iter;
}
if (OB_FAIL(ret) && OB_NOT_NULL(iter)) {
iter->~ObMockSSTableSecMetaIterator();
}
return ret;
}
int ObMockSSTableV2::get_last_rowkey(ObDatumRowkey &endkey)
{
int ret = OB_SUCCESS;
if (endkeys_.empty()) {
endkey = ObMockDatumRowkey::get_min().rowkey_;
} else {
endkey = endkeys_.at(endkeys_.count() - 1).rowkey_;
}
return ret;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
class ObMockIncrementalIterator : public ObPartitionIncrementalRangeSpliter::ObIncrementalIterator
{
public:
ObMockIncrementalIterator(compaction::ObTabletMergeCtx &merge_ctx, ObIAllocator &allocator)
: ObIncrementalIterator(merge_ctx, allocator), cur_range_pos_(0), cur_rowkey_pos_(0) {}
virtual ~ObMockIncrementalIterator() {}
void reset();
int init();
int get_next_row(const ObDatumRow *&row) override;
int set_ranges(const ObMockRowkeyRanges &ranges);
public:
int64_t cur_range_pos_;
int64_t cur_rowkey_pos_;
ObMockRowkeyRanges ranges_;
ObDatumRow row_;
ObSEArray<ObColDesc, ObMockDatumRowkey::COLUMN_NUM> out_cols_;
};
void ObMockIncrementalIterator::reset()
{
cur_range_pos_ = 0;
cur_rowkey_pos_ = 0;
}
int ObMockIncrementalIterator::init()
{
int ret = OB_SUCCESS;
if (IS_INIT) {
ret = OB_INIT_TWICE;
STORAGE_LOG(WARN, "init twice", KR(ret));
} else {
share::schema::ObColDesc col_desc;
col_desc.col_id_ = 1;
col_desc.col_type_.set_int();
col_desc.col_order_ = ASC;
if (row_.init(allocator_, ObMockDatumRowkey::COLUMN_NUM)) {
STORAGE_LOG(WARN, "failed to init datum row", KR(ret));
} else if (OB_FAIL(out_cols_.push_back(col_desc))) {
STORAGE_LOG(WARN, "failed to push back col desc", KR(ret));
} else {
is_inited_ = true;
}
}
return OB_SUCCESS;
}
int ObMockIncrementalIterator::get_next_row(const ObDatumRow *&row)
{
int ret = OB_SUCCESS;
row = nullptr;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not init", KR(ret));
} else {
while (OB_SUCC(ret)) {
if (cur_range_pos_ >= ranges_.count()) {
ret = OB_ITER_END;
} else {
ObMockRowkeyRange &range = ranges_.at(cur_range_pos_);
if (range.start_ + cur_rowkey_pos_ >= range.end_) {
// next range
++cur_range_pos_;
cur_rowkey_pos_ = 0;
} else {
ObObj obj;
obj.set_int(range.start_ + cur_rowkey_pos_);
if (OB_FAIL(row_.storage_datums_[0].from_obj(obj))) {
STORAGE_LOG(WARN, "failed to datum from obj", KR(ret));
} else {
row = &row_;
++cur_rowkey_pos_;
break;
}
}
}
}
}
return ret;
}
int ObMockIncrementalIterator::set_ranges(const ObMockRowkeyRanges &ranges)
{
ranges_ = ranges;
cur_range_pos_ = 0;
cur_rowkey_pos_ = 0;
return OB_SUCCESS;
}
class ObMockPartitionIncrementalRangeSpliter : public ObPartitionIncrementalRangeSpliter
{
public:
int init_incremental_iter() override;
int get_incremental_iter(ObMockIncrementalIterator *&iter);
int get_major_sstable_end_rowkey(ObDatumRowkey &rowkey) override;
int scan_major_sstable_secondary_meta(const ObDatumRange &scan_range, ObSSTableSecMetaIterator *&meta_iter) override;
};
int ObMockPartitionIncrementalRangeSpliter::init_incremental_iter()
{
int ret = OB_SUCCESS;
ObMockIncrementalIterator *iter = nullptr;
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "not init", KR(ret));
} else if (nullptr != iter_) {
iter = dynamic_cast<ObMockIncrementalIterator *>(iter_);
iter->reset();
} else {
ObMockIncrementalIterator *iter = nullptr;
if (OB_ISNULL(iter = OB_NEWx(ObMockIncrementalIterator, allocator_, *merge_ctx_, *allocator_))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
STORAGE_LOG(WARN, "failed to allocate memory", KR(ret), "size", sizeof(ObMockIncrementalIterator));
} else if (OB_FAIL(iter->init())) {
STORAGE_LOG(WARN, "failed to init incremental iterator", KR(ret));
} else {
iter_ = iter;
}
}
return ret;
}
int ObMockPartitionIncrementalRangeSpliter::get_incremental_iter(ObMockIncrementalIterator *&iter)
{
int ret = OB_SUCCESS;
iter = nullptr;
if (iter_ == nullptr) {
if (OB_FAIL(init_incremental_iter())) {
STORAGE_LOG(WARN, "failed to init incremental iter", KR(ret));
}
}
if (OB_SUCC(ret)) {
iter = dynamic_cast<ObMockIncrementalIterator *>(iter_);
}
return ret;
}
int ObMockPartitionIncrementalRangeSpliter::get_major_sstable_end_rowkey(ObDatumRowkey &rowkey)
{
int ret = OB_SUCCESS;
ObMockSSTableV2 *sstable = dynamic_cast<ObMockSSTableV2 *>(major_sstable_);
if (OB_ISNULL(sstable)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected null sstable", KR(ret));
} else if (OB_FAIL(sstable->get_last_rowkey(rowkey))) {
STORAGE_LOG(WARN, "failed to get major sstable last rowkey", KR(ret), K(*major_sstable_));
}
return ret;
}
int ObMockPartitionIncrementalRangeSpliter::scan_major_sstable_secondary_meta(
const ObDatumRange &scan_range, ObSSTableSecMetaIterator *&meta_iter)
{
UNUSED(scan_range);
int ret = OB_SUCCESS;
ObMockSSTableV2 *sstable = dynamic_cast<ObMockSSTableV2 *>(major_sstable_);
if (OB_ISNULL(sstable)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected null sstable", KR(ret));
} else if (OB_FAIL(sstable->scan_secondary_meta(*allocator_, meta_iter))) {
STORAGE_LOG(WARN, "Failed to scan secondary meta", KR(ret), K(*major_sstable_));
}
return ret;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
class TestPartitionIncrementalRangeSliter : public ::testing::Test
{
static const int64_t MAX_BUF_LENGTH = 1024;
public:
TestPartitionIncrementalRangeSliter()
: tenant_id_(1), tenant_base_(tenant_id_), merge_ctx_(param_, allocator_), buf_(nullptr), is_inited_(false)
{
major_sstable_.meta_ = &major_sstable_meta_;
minor_sstable_.meta_ = &minor_sstable_meta_;
}
virtual ~TestPartitionIncrementalRangeSliter() {}
public:
virtual void SetUp();
virtual void TearDown();
private:
void set_tablet_size(int64_t tablet_size)
{
storage_schema_.tablet_size_ = tablet_size;
range_spliter_.tablet_size_ = tablet_size;
}
void set_major_sstable_meta(int64_t macro_block_count, int64_t occupy_size, int64_t row_count)
{
major_sstable_.meta_->basic_meta_.data_macro_block_count_ = macro_block_count;
major_sstable_.meta_->basic_meta_.occupy_size_ = occupy_size;
major_sstable_.meta_->basic_meta_.row_count_ = row_count;
major_sstable_.addr_.set_none_addr();
major_sstable_.meta_cache_.data_macro_block_count_ = macro_block_count;
major_sstable_.meta_cache_.occupy_size_ = occupy_size;
major_sstable_.meta_cache_.row_count_ = row_count;
major_sstable_.meta_->is_inited_ = true;
}
int set_major_sstable_macro_blocks(const ObString &str);
void reset_major_sstable()
{
set_major_sstable_meta(0, 0, 0);
major_sstable_.reset();
}
int set_ranges(const ObString &str);
void reset_ranges();
int set_default_noisy_row_num_skipped(int64_t num);
int set_default_row_num_per_range(int64_t num);
private:
int check_iterator_result(storage::ObIStoreRowIterator *iter, const ObString &result, bool &equal);
int check_ranges_result(const ObIArray<ObDatumRange> &ranges, const ObString &result, bool &equal);
private:
void inner_test_get_next_row(const ObString &ranges_str, const ObString &rows_str);
void inner_test_get_next_meta(const ObString &metas_str);
void inner_test_is_incremental(const ObString &ranges_str, const bool is_incremenal);
void inner_test_split_ranges(const ObString &ranges_str, const ObString &split_ranges, bool full_merge = false);
private:
const uint64_t tenant_id_;
share::ObTenantBase tenant_base_;
ObArenaAllocator allocator_;
compaction::ObTabletMergeDagParam param_;
ObStorageSchema storage_schema_;
ObTablet tablet_;
ObMockSSTableV2 major_sstable_;
ObSSTableMeta major_sstable_meta_;
ObStorageMetaHandle mock_major_sstable_handle_;
ObSSTable minor_sstable_; // 增量
ObSSTableMeta minor_sstable_meta_;
ObStorageMetaHandle mock_minor_sstable_handle_;
compaction::ObTabletMergeCtx merge_ctx_;
ObSEArray<ObColDesc, 3> col_descs_;
char *buf_;
ObMockPartitionIncrementalRangeSpliter range_spliter_;
bool is_inited_;
};
void TestPartitionIncrementalRangeSliter::SetUp()
{
oceanbase::ObClusterVersion::get_instance().update_data_version(DATA_CURRENT_VERSION);
if (!is_inited_) {
int ret = OB_SUCCESS;
OB_SERVER_BLOCK_MGR.super_block_.body_.macro_block_size_ = 1;
ObTenantMetaMemMgr *t3m = OB_NEW(ObTenantMetaMemMgr, ObModIds::TEST, tenant_id_);
ret = t3m->init();
ASSERT_EQ(OB_SUCCESS, ret);
tenant_base_.set(t3m);
share::ObTenantEnv::set_tenant(&tenant_base_);
ASSERT_EQ(OB_SUCCESS, tenant_base_.init());
// table schema
storage_schema_.tablet_size_ = 1024;
storage_schema_.rowkey_array_.set_allocator(&allocator_);
storage_schema_.rowkey_array_.reserve(1);
ObStorageRowkeyColumnSchema rowkey_col;
rowkey_col.column_idx_ = 1 + common::OB_APP_MIN_COLUMN_ID;
rowkey_col.meta_type_.set_int();
rowkey_col.order_ = ASC;
ASSERT_EQ(OB_SUCCESS, storage_schema_.rowkey_array_.push_back(rowkey_col));
// major sstable
major_sstable_.set_table_type(ObITable::MAJOR_SSTABLE);
major_sstable_.key_.tablet_id_ = 1;
major_sstable_.meta_->basic_meta_.data_macro_block_count_ = 0;
major_sstable_.meta_->basic_meta_.occupy_size_ = 0;
major_sstable_.meta_->basic_meta_.row_count_ = 0;
major_sstable_.valid_for_reading_ = true;
major_sstable_.addr_.set_none_addr();
major_sstable_.meta_cache_.data_macro_block_count_ = major_sstable_.meta_->basic_meta_.data_macro_block_count_;
major_sstable_.meta_->is_inited_ = true;
// minor sstable
minor_sstable_.set_table_type(ObITable::MINOR_SSTABLE);
minor_sstable_.key_.tablet_id_ = 1;
minor_sstable_.addr_.set_none_addr();
minor_sstable_.meta_cache_.data_macro_block_count_ = minor_sstable_.meta_->basic_meta_.data_macro_block_count_;
minor_sstable_.meta_->is_inited_ = true;
// merge ctx
compaction::ObStaticMergeParam &static_param = merge_ctx_.static_param_;
merge_ctx_.static_param_.schema_ = &storage_schema_;
ASSERT_EQ(OB_SUCCESS, static_param.tables_handle_.add_sstable(&major_sstable_, mock_major_sstable_handle_));
ASSERT_EQ(OB_SUCCESS, static_param.tables_handle_.add_sstable(&minor_sstable_, mock_minor_sstable_handle_));
merge_ctx_.tablet_handle_.obj_ = &tablet_;
merge_ctx_.tablet_handle_.allocator_ = &allocator_;
ObColDesc col_desc;
col_desc.col_id_ = 1 + common::OB_APP_MIN_COLUMN_ID;
col_desc.col_type_.set_int();
col_descs_.reset();
ASSERT_EQ(OB_SUCCESS, col_descs_.push_back(col_desc));
ASSERT_EQ(OB_SUCCESS, storage::ObMultiVersionRowkeyHelpper::add_extra_rowkey_cols(col_descs_));
void *ptr = nullptr;
ASSERT_NE(nullptr, ptr = allocator_.alloc(sizeof(ObRowkeyReadInfo)));
tablet_.rowkey_read_info_ = new (ptr) ObRowkeyReadInfo();
ASSERT_EQ(OB_SUCCESS, tablet_.rowkey_read_info_->init(allocator_, col_descs_.count(), 1, lib::is_oracle_mode(), col_descs_));
// buf
buf_ = static_cast<char *>(allocator_.alloc(MAX_BUF_LENGTH));
ASSERT_NE(nullptr, buf_);
// range spliter
ASSERT_EQ(OB_SUCCESS, range_spliter_.init(merge_ctx_, allocator_));
is_inited_ = true;
}
}
void TestPartitionIncrementalRangeSliter::TearDown()
{
ASSERT_TRUE(is_inited_);
merge_ctx_.tablet_handle_.get_obj()->rowkey_read_info_->reset();
merge_ctx_.tablet_handle_.obj_ = nullptr;
reset_major_sstable();
reset_ranges();
ObTenantMetaMemMgr *t3m = MTL(ObTenantMetaMemMgr*);
OB_DELETE(ObTenantMetaMemMgr, ObModIds::TEST, t3m);
tenant_base_.destroy();
share::ObTenantEnv::set_tenant(nullptr);
}
int TestPartitionIncrementalRangeSliter::set_major_sstable_macro_blocks(const ObString &str)
{
int ret = OB_SUCCESS;
if (OB_FAIL(major_sstable_.from(str))) {
STORAGE_LOG(WARN, "failed to get macro blocks from str", KR(ret), K(str));
}
return ret;
}
int TestPartitionIncrementalRangeSliter::set_ranges(const ObString &str)
{
int ret = OB_SUCCESS;
ObMockIncrementalIterator *iter = nullptr;
if (OB_FAIL(range_spliter_.get_incremental_iter(iter))) {
STORAGE_LOG(WARN, "failed to get incremental iter", KR(ret));
} else if (OB_ISNULL(iter)) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected null iter", KR(ret));
} else if (OB_FAIL(iter->ranges_.from(str))) {
STORAGE_LOG(WARN, "failed to get ranges from str", KR(ret), K(str));
}
return ret;
}
void TestPartitionIncrementalRangeSliter::reset_ranges()
{
ObMockIncrementalIterator *iter = nullptr;
ASSERT_EQ(OB_SUCCESS, range_spliter_.get_incremental_iter(iter));
ASSERT_NE(nullptr, iter);
iter->reset();
iter->ranges_.reset();
}
int TestPartitionIncrementalRangeSliter::set_default_noisy_row_num_skipped(int64_t num)
{
int ret = OB_SUCCESS;
if (num < 0) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", KR(ret), K(num));
} else {
range_spliter_.default_noisy_row_num_skipped_ = num;
}
return ret;
}
int TestPartitionIncrementalRangeSliter::set_default_row_num_per_range(int64_t num)
{
int ret = OB_SUCCESS;
if (num < 1) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", KR(ret), K(num));
} else {
range_spliter_.default_row_num_per_range_ = num;
}
return ret;
}
int TestPartitionIncrementalRangeSliter::check_iterator_result(storage::ObIStoreRowIterator *iter, const ObString &result, bool &equal)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(iter)) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid agrument", KR(ret));
} else {
const ObDatumRow *row = nullptr;
int64_t length = 0;
while (OB_SUCC(ret)) {
if (OB_FAIL(iter->get_next_row(row))) {
if (ret != OB_ITER_END) {
STORAGE_LOG(WARN, "failed to get next row", KR(ret));
} else {
ret = OB_SUCCESS;
break;
}
} else {
int64_t val = row->storage_datums_[0].get_int();
length += ::snprintf(buf_ + length, MAX_BUF_LENGTH - length, "%ld,", val);
}
}
if (OB_SUCC(ret)) {
if (length > 0) {
--length; // 去掉末尾的','
}
buf_[length] = '\0';
equal = (length == result.length() && ::memcmp(buf_, result.ptr(), length) == 0);
}
}
return ret;
}
int TestPartitionIncrementalRangeSliter::check_ranges_result(const ObIArray<ObDatumRange> &ranges, const ObString &result, bool &equal)
{
int ret = OB_SUCCESS;
if (ranges.empty()) {
ret = OB_INVALID_ARGUMENT;
STORAGE_LOG(WARN, "invalid argument", KR(ret), K(ranges), K(result));
} else if (OB_UNLIKELY(!ranges.at(0).get_start_key().is_min_rowkey() || !ranges.at(0).is_left_open())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected ranges", KR(ret), K(ranges));
} else if (OB_UNLIKELY(!ranges.at(ranges.count() - 1).get_end_key().is_max_rowkey() ||
!ranges.at(ranges.count() - 1).is_right_open())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected ranges", KR(ret), K(ranges));
} else if (ranges.count() == 1 || result.empty()) {
equal = (ranges.count() == 1 && result.empty());
} else {
int64_t length = 0;
for (int64_t i = 1; OB_SUCC(ret) && i < ranges.count(); ++i) {
const ObDatumRange &prev_range = ranges.at(i - 1);
const ObDatumRange &cur_range = ranges.at(i);
if (OB_UNLIKELY(!prev_range.is_right_closed() || !cur_range.is_left_open())) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected range", K(ret), K(i), K(prev_range), K(cur_range));
} else if (OB_UNLIKELY(get_val(cur_range.get_start_key()) != get_val(prev_range.get_end_key()))) {
ret = OB_ERR_UNEXPECTED;
STORAGE_LOG(WARN, "unexpected ranges", K(ret), K(i), K(prev_range), K(cur_range));
} else {
int64_t val = get_val(cur_range.get_start_key());
length += ::snprintf(buf_ + length, MAX_BUF_LENGTH - length, "%ld,", val);
}
}
// STORAGE_LOG(DEBUG, "ranges result", KR(ret), K(buf_), K(result));
if (OB_SUCC(ret)) {
if (length > 0) {
--length; // 去掉末尾的','
}
buf_[length] = '\0';
equal = (length == result.length() && ::memcmp(buf_, result.ptr(), length) == 0);
if (!equal) {
STORAGE_LOG(DEBUG, "ranges result", KR(ret), K(buf_));
}
}
}
return ret;
}
void TestPartitionIncrementalRangeSliter::inner_test_get_next_row(const ObString &ranges_str, const ObString &rows_str)
{
bool equal = false;
ObMockRowkeyRanges ranges;
ASSERT_EQ(OB_SUCCESS, ranges.from(ranges_str));
ObMockIncrementalIterator iter(merge_ctx_, allocator_);
ASSERT_EQ(OB_SUCCESS, iter.init());
ASSERT_EQ(OB_SUCCESS, iter.set_ranges(ranges));
ASSERT_EQ(OB_SUCCESS, check_iterator_result(&iter, rows_str, equal));
ASSERT_TRUE(equal);
}
void TestPartitionIncrementalRangeSliter::inner_test_get_next_meta(const ObString &metas_str)
{
ObMockSSTableV2 sstable;
ASSERT_EQ(OB_SUCCESS, sstable.from(metas_str));
ObStoreRange range;
ObSSTableSecMetaIterator *iter = nullptr;
ASSERT_EQ(OB_SUCCESS, sstable.scan_secondary_meta(allocator_, iter));
ASSERT_NE(nullptr, iter);
int ret = OB_SUCCESS;
int64_t length = 0;
ObDataMacroBlockMeta blk_meta;
while (OB_SUCC(iter->get_next(blk_meta))) {
int64_t val = get_val(blk_meta.end_key_);
length += ::snprintf(buf_ + length, MAX_BUF_LENGTH - length, "%ld,", val);
}
ASSERT_EQ(OB_ITER_END, ret);
if (length > 0) {
--length; // 去掉末尾的','
}
buf_[length] = '\0';
ASSERT_EQ(length, metas_str.length());
ASSERT_EQ(0, ::memcmp(buf_, metas_str.ptr(), length));
}
void TestPartitionIncrementalRangeSliter::inner_test_is_incremental(const ObString &ranges_str, const bool is_incremental)
{
bool result = false;
ASSERT_EQ(OB_SUCCESS, set_ranges(ranges_str));
ASSERT_EQ(OB_SUCCESS, range_spliter_.check_is_incremental(result));
ASSERT_EQ(is_incremental, result);
}
void TestPartitionIncrementalRangeSliter::inner_test_split_ranges(const ObString &ranges_str, const ObString &split_ranges, bool full_merge)
{
bool is_incremental = false;
bool equal = false;
ObSEArray<ObDatumRange, 64> range_array;
merge_ctx_.static_param_.is_full_merge_ = full_merge;
ASSERT_EQ(OB_SUCCESS, set_ranges(ranges_str));
ASSERT_EQ(OB_SUCCESS, range_spliter_.check_is_incremental(is_incremental));
ASSERT_TRUE(is_incremental);
ASSERT_EQ(OB_SUCCESS, range_spliter_.split_ranges(range_array));
ASSERT_EQ(OB_SUCCESS, check_ranges_result(range_array, split_ranges, equal));
ASSERT_TRUE(equal);
}
TEST_F(TestPartitionIncrementalRangeSliter, test_ranges)
{
{
const char *ranges_str = "1,3,5";
ObMockRowkeyRanges ranges1;
ASSERT_EQ(OB_SUCCESS, ranges1.from(ranges_str));
ObMockRowkeyRanges ranges2;
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(1, 2));
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(3, 4));
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(5, 6));
EXPECT_TRUE(ranges1 == ranges2);
}
{
const char *ranges_str = "1...100";
ObMockRowkeyRanges ranges1;
ASSERT_EQ(OB_SUCCESS, ranges1.from(ranges_str));
ObMockRowkeyRanges ranges2;
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(1, 101));
EXPECT_TRUE(ranges1 == ranges2);
}
{
const char *ranges_str = "1,2,3,5...100";
ObMockRowkeyRanges ranges1;
ASSERT_EQ(OB_SUCCESS, ranges1.from(ranges_str));
ObMockRowkeyRanges ranges2;
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(1, 4));
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(5, 101));
EXPECT_TRUE(ranges1 == ranges2);
}
{
const char *ranges_str = "1...100,110,201...300";
ObMockRowkeyRanges ranges1;
ASSERT_EQ(OB_SUCCESS, ranges1.from(ranges_str));
ObMockRowkeyRanges ranges2;
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(1, 101));
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(110, 111));
ASSERT_EQ(OB_SUCCESS,ranges2.add_range(201, 301));
EXPECT_TRUE(ranges1 == ranges2);
}
}
TEST_F(TestPartitionIncrementalRangeSliter, test_get_next_row)
{
EXPECT_NO_FATAL_FAILURE(inner_test_get_next_row("1,3,5", "1,3,5"));
EXPECT_NO_FATAL_FAILURE(inner_test_get_next_row("1,2,3,5...10", "1,2,3,5,6,7,8,9,10"));
EXPECT_NO_FATAL_FAILURE(inner_test_get_next_row("7...10,15,21...23", "7,8,9,10,15,21,22,23"));
}
TEST_F(TestPartitionIncrementalRangeSliter, test_get_next_meta)
{
//ASSERT_EQ(OB_SUCCESS, set_major_sstable_macro_blocks("1,3,5"));
//ASSERT_NE(OB_SUCCESS, set_major_sstable_macro_blocks("1,3,3"));
EXPECT_NO_FATAL_FAILURE(inner_test_get_next_meta("1"));
//EXPECT_NO_FATAL_FAILURE(inner_test_get_next_meta("1,3,5"));
}
TEST_F(TestPartitionIncrementalRangeSliter, test_empty_major_sstable_check_is_incremental)
{
ASSERT_EQ(OB_SUCCESS, set_default_noisy_row_num_skipped(100));
ASSERT_EQ(OB_SUCCESS, set_default_row_num_per_range(100));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...20", true));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...100", true));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...101", true));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...2000", true));
}
TEST_F(TestPartitionIncrementalRangeSliter, test_empty_major_sstable_split_range)
{
ASSERT_EQ(OB_SUCCESS, set_default_noisy_row_num_skipped(100));
ASSERT_EQ(OB_SUCCESS, set_default_row_num_per_range(100));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...50", ""));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...100", ""));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...110", "100"));
/*
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...2000",
"100,200,300,400,500,600,700,800,900,1000,"
"1100,1200,1300,1400,1500,1600,1700,1800,"
"1900"));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...6400",
"100,200,300,400,500,600,700,800,900,1000,"
"1100,1200,1300,1400,1500,1600,1700,1800,1900,2000,"
"2100,2200,2300,2400,2500,2600,2700,2800,2900,3000,"
"3100,3200,3300,3400,3500,3600,3700,3800,3900,4000,"
"4100,4200,4300,4400,4500,4600,4700,4800,4900,5000,"
"5100,5200,5300,5400,5500,5600,5700,5800,5900,6000,"
"6100,6200,6300"));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...6500",
"200,400,600,800,1000,1200,1400,1600,1800,2000,"
"2200,2400,2600,2800,3000,3200,3400,3600,3800,4000,"
"4200,4400,4600,4800,5000,5200,5400,5600,5800,6000,"
"6200,6400"));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...8000",
"200,400,600,800,1000,1200,1400,1600,1800,2000,"
"2200,2400,2600,2800,3000,3200,3400,3600,3800,4000,"
"4200,4400,4600,4800,5000,5200,5400,5600,5800,6000,"
"6200,6400,6600,6800,7000,7200,7400,7600,7800"));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...64000",
"1000,2000,3000,4000,5000,6000,7000,8000,9000,10000,"
"11000,12000,13000,14000,15000,16000,17000,18000,19000,20000,"
"21000,22000,23000,24000,25000,26000,27000,28000,29000,30000,"
"31000,32000,33000,34000,35000,36000,37000,38000,39000,40000,"
"41000,42000,43000,44000,45000,46000,47000,48000,49000,50000,"
"51000,52000,53000,54000,55000,56000,57000,58000,59000,60000,"
"61000,62000,63000"));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("1...64100",
"1100,2200,3300,4400,5500,6600,7700,8800,9900,11000,"
"12100,13200,14300,15400,16500,17600,18700,19800,20900,22000,"
"23100,24200,25300,26400,27500,28600,29700,30800,31900,33000,"
"34100,35200,36300,37400,38500,39600,40700,41800,42900,44000,"
"45100,46200,47300,48400,49500,50600,51700,52800,53900,55000,"
"56100,57200,58300,59400,60500,61600,62700,63800"));
*/
}
TEST_F(TestPartitionIncrementalRangeSliter, test_not_empty_major_sstable_check_is_incremental)
{
// set major sstable meta
set_major_sstable_meta(1/*macro_block_count*/, 1/*occupy_size*/, 1/*row_count*/);
// set range spliter
ASSERT_EQ(OB_SUCCESS, set_default_noisy_row_num_skipped(100));
ASSERT_EQ(OB_SUCCESS, set_default_row_num_per_range(100));
ASSERT_EQ(OB_SUCCESS, set_major_sstable_macro_blocks("60"));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...20", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...80", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...100", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...101", true));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("51...100", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("51...150", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("51...151", true));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("101...120", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("101...200", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("101...201", true));
ASSERT_EQ(OB_SUCCESS, set_major_sstable_macro_blocks("200"));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...80", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...100", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...120", false));
EXPECT_NO_FATAL_FAILURE(inner_test_is_incremental("1...1200", false));
}
TEST_F(TestPartitionIncrementalRangeSliter, test_not_empty_major_sstable_split_range)
{
set_tablet_size(2);
// set major sstable
set_major_sstable_meta(7/*macro_block_count*/, 700/*occupy_size*/, 700/*row_count*/);
ASSERT_EQ(OB_SUCCESS, set_major_sstable_macro_blocks("100,200,300,400,500,600,700"));
// set range spliter
ASSERT_EQ(OB_SUCCESS, set_default_noisy_row_num_skipped(100));
ASSERT_EQ(OB_SUCCESS, set_default_row_num_per_range(100));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("2001...2201", "2200", false/*full_merge*/));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("2001...2201", "200,400,600,700,2200", true));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("2001...3000", "2200,2400,2600,2800", false));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("2001...3000", "200,400,600,700,2200,2400,2600,2800", true));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("2001...14800",
"2200,2400,2600,2800,3000,3200,3400,3600,3800,4000,"
"4200,4400,4600,4800,5000,5200,5400,5600,5800,6000,"
"6200,6400,6600,6800,7000,7200,7400,7600,7800,8000,"
"8200,8400,8600,8800,9000,9200,9400,9600,9800,10000,"
"10200,10400,10600,10800,11000,11200,11400,11600,11800,12000,"
"12200,12400,12600,12800,13000,13200,13400,13600,13800,14000,"
"14200,14400,14600", false));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("2001...14800",
"400,700,2400,2800,3200,3600,4000,4400,4800,5200,"
"5600,6000,6400,6800,7200,7600,8000,8400,8800,9200,"
"9600,10000,10400,10800,11200,11600,12000,12400,12800,13200,"
"13600,14000,14400", true));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("2001...148000",
"4400,6800,9200,11600,14000,16400,18800,21200,23600,26000,"
"28400,30800,33200,35600,38000,40400,42800,45200,47600,50000,"
"52400,54800,57200,59600,62000,64400,66800,69200,71600,74000,"
"76400,78800,81200,83600,86000,88400,90800,93200,95600,98000,"
"100400,102800,105200,107600,110000,112400,114800,117200,119600,122000,"
"124400,126800,129200,131600,134000,136400,138800,141200,143600,146000", false));
EXPECT_NO_FATAL_FAILURE(inner_test_split_ranges("2001...148000",
"3600,6000,8400,10800,13200,15600,18000,20400,22800,25200,"
"27600,30000,32400,34800,37200,39600,42000,44400,46800,49200,"
"51600,54000,56400,58800,61200,63600,66000,68400,70800,73200,"
"75600,78000,80400,82800,85200,87600,90000,92400,94800,97200,"
"99600,102000,104400,106800,109200,111600,114000,116400,118800,121200,"
"123600,126000,128400,130800,133200,135600,138000,140400,142800,145200,"
"147600", true));
}
} // namespace storage
} // namespace oceanbase
int main(int argc, char **argv)
{
system("rm -f test_partition_incremental_range_spliter.log*");
oceanbase::ObLogger::get_logger().set_file_name("test_partition_incremental_range_spliter.log");
oceanbase::ObLogger::get_logger().set_log_level("DEBUG");
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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