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oceanbase/unittest/storage/memtable/test_memtable.cpp
oceanbase-admin cea7de1475 init push
2021-05-31 22:56:52 +08:00

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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.
*/
#include "storage/memtable/ob_memtable.h"
#include "storage/memtable/ob_memtable_iterator.h"
#include "storage/memtable/ob_memtable_mutator.h"
#include "common/cell/ob_cell_reader.h"
#include "lib/allocator/page_arena.h"
#include "lib/container/ob_se_array.h"
#include "storage/ob_i_store.h"
#include "share/ob_srv_rpc_proxy.h"
#include "utils_rowkey_builder.h"
#include "utils_mod_allocator.h"
//#include "utils_mock_ctx.h"
#include "utils_mock_row.h"
#include "../mockcontainer/mock_ob_iterator.h"
#include <gtest/gtest.h>
namespace oceanbase {
namespace unittest {
using namespace oceanbase::common;
using namespace oceanbase::memtable;
ObMemtableCtxFactory f;
static uint64_t MT_TABLE_ID = combine_id(1, 3001);
void test_redo_log(ObIMemtableCtx& mem_ctx, const uint64_t index_id, const ObStoreRowkey& rowkey,
const storage::ObRowDml dml_type, ObMemtable& replayed_mt, const int64_t trans_version)
{
const int64_t REDO_BUFFER_SIZE = 2L * 1024L * 1024L;
char* redo_log_buffer = new char[REDO_BUFFER_SIZE];
int64_t sel_pos = 0;
int ret = mem_ctx.fill_redo_log(redo_log_buffer, REDO_BUFFER_SIZE, sel_pos);
EXPECT_EQ(OB_SUCCESS, ret);
ObArenaAllocator allocator(0);
ObMemtableMutatorIterator mmi;
int64_t des_pos = 0;
ret = mmi.deserialize(redo_log_buffer, sel_pos, des_pos);
EXPECT_EQ(OB_SUCCESS, ret);
uint64_t res_index_id = 0;
ObStoreRowkey res_rowkey;
int64_t schema_version = 0;
ObRowData new_row;
storage::ObRowDml res_dml_type = T_DML_UNKNOWN;
uint32_t res_modify_count = 0;
ret = mmi.get_next_row(res_index_id, res_rowkey, schema_version, new_row, res_dml_type, res_modify_count);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(index_id, res_index_id);
EXPECT_EQ(rowkey, res_rowkey);
EXPECT_EQ(dml_type, res_dml_type);
EXPECT_EQ(trans_version - 1, res_modify_count);
ret = mmi.get_next_row(res_index_id, res_rowkey, schema_version, new_row, res_dml_type, res_modify_count);
EXPECT_EQ(OB_ITER_END, ret);
storage::ObStoreCtx ctx;
ctx.mem_ctx_ = f.alloc();
ret = replayed_mt.replay(ctx, redo_log_buffer, sel_pos);
EXPECT_EQ(OB_SUCCESS, ret);
ctx.mem_ctx_->trans_replay_end(true, trans_version);
f.free(ctx.mem_ctx_);
free(redo_log_buffer);
}
void test_redo_log_row_pending(ObIMemtableCtx& mem_ctx, const uint64_t index_id, const ObStoreRowkey& rowkey,
const storage::ObRowDml dml_type, ObMemtable& replayed_mt, const int64_t trans_version)
{
const int64_t REDO_BUFFER_SIZE = 2L * 1024L * 1024L;
char* redo_log_buffer = new char[REDO_BUFFER_SIZE];
int64_t sel_pos = 0;
int ret = mem_ctx.fill_redo_log(redo_log_buffer, REDO_BUFFER_SIZE, sel_pos);
EXPECT_EQ(OB_SUCCESS, ret);
ObArenaAllocator allocator(0);
ObMemtableMutatorIterator mmi;
int64_t des_pos = 0;
ret = mmi.deserialize(redo_log_buffer, sel_pos, des_pos);
EXPECT_EQ(OB_SUCCESS, ret);
uint64_t res_index_id = 0;
ObStoreRowkey res_rowkey;
int64_t schema_version = 0;
ObRowData new_row;
storage::ObRowDml res_dml_type = T_DML_UNKNOWN;
uint32_t res_modify_count = 0;
ret = mmi.get_next_row(res_index_id, res_rowkey, schema_version, new_row, res_dml_type, res_modify_count);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(index_id, res_index_id);
EXPECT_EQ(rowkey, res_rowkey);
EXPECT_EQ(dml_type, res_dml_type);
EXPECT_EQ(trans_version - 1, res_modify_count);
ret = mmi.get_next_row(res_index_id, res_rowkey, schema_version, new_row, res_dml_type, res_modify_count);
EXPECT_EQ(OB_ITER_END, ret);
storage::ObStoreCtx ctx;
ctx.mem_ctx_ = f.alloc();
ret = replayed_mt.replay(ctx, redo_log_buffer, sel_pos);
EXPECT_EQ(OB_SUCCESS, ret);
// Replay to commit.
ret = ctx.mem_ctx_->replay_to_commit();
EXPECT_EQ(OB_SUCCESS, ret);
ret = ctx.mem_ctx_->commit_to_replay();
EXPECT_EQ(OB_SUCCESS, ret);
ret = ctx.mem_ctx_->replay_to_commit();
EXPECT_EQ(OB_SUCCESS, ret);
// Commit it.
ctx.mem_ctx_->trans_end(true, trans_version);
f.free(ctx.mem_ctx_);
free(redo_log_buffer);
}
void test_mt_query(RK& rk, const ObIArray<share::schema::ObColDesc>& columns, ObMemtable& mt)
{
const ObStoreRow* got_row = NULL;
int ret = OB_SUCCESS;
ObQueryFlag flag;
ObStoreCtx ctx;
ctx.mem_ctx_ = f.alloc();
ctx.mem_ctx_->trans_begin();
ctx.mem_ctx_->sub_trans_begin(1000, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.get(ctx, flag, 1001, rk.get_rowkey(), columns, got_row);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(+ObActionFlag::OP_DEL_ROW, got_row->flag_);
EXPECT_EQ(rk.get_rowkey().get_obj_cnt(), got_row->row_val_.count_);
EXPECT_EQ(rk.get_rowkey(), ObStoreRowkey(got_row->row_val_.cells_, got_row->row_val_.count_));
fprintf(stdout, "%s\n", to_cstring(*got_row));
mt.revert_row(got_row);
ObStoreRange range;
range.start_key_ = rk.get_rowkey();
range.end_key_ = rk.get_rowkey();
range.border_flag_.set_inclusive_start();
range.border_flag_.set_inclusive_end();
storage::ObStoreRowIterator* iter = NULL;
ret = mt.scan(ctx, flag, 1001, range, columns, iter);
EXPECT_EQ(OB_SUCCESS, ret);
const ObStoreRow* scan_row = NULL;
ret = iter->get_next_row(scan_row);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(+ObActionFlag::OP_DEL_ROW, scan_row->flag_);
EXPECT_EQ(rk.get_rowkey().get_obj_cnt(), scan_row->row_val_.count_);
EXPECT_EQ(rk.get_rowkey(), ObStoreRowkey(scan_row->row_val_.cells_, scan_row->row_val_.count_));
fprintf(stdout, "%s\n", to_cstring(*scan_row));
ret = iter->get_next_row(scan_row);
EXPECT_EQ(OB_ITER_END, ret);
mt.revert_iter(iter);
ObSEArray<ObStoreRowkey, 64> rowkeys;
rowkeys.push_back(rk.get_rowkey());
ret = mt.multi_get(ctx, flag, 1001, rowkeys, columns, iter);
EXPECT_EQ(OB_SUCCESS, ret);
const ObStoreRow* mget_row = NULL;
ret = iter->get_next_row(mget_row);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(+ObActionFlag::OP_DEL_ROW, mget_row->flag_);
EXPECT_EQ(rk.get_rowkey().get_obj_cnt(), mget_row->row_val_.count_);
EXPECT_EQ(rk.get_rowkey(), ObStoreRowkey(mget_row->row_val_.cells_, mget_row->row_val_.count_));
fprintf(stdout, "%s\n", to_cstring(*mget_row));
ret = iter->get_next_row(mget_row);
EXPECT_EQ(OB_ITER_END, ret);
mt.revert_iter(iter);
ctx.mem_ctx_->trans_end(true, 1000);
f.free(ctx.mem_ctx_);
}
int init_tenant_mgr()
{
ObTenantManager& tm = ObTenantManager::get_instance();
ObAddr self;
self.set_ip_addr("127.0.0.1", 8086);
ObReqTransport req_transport(NULL, NULL);
obrpc::ObSrvRpcProxy rpc_proxy;
int ret = tm.init(self, rpc_proxy, &req_transport, &ObServerConfig::get_instance());
EXPECT_EQ(OB_SUCCESS, ret);
ret = tm.add_tenant(OB_SYS_TENANT_ID);
EXPECT_EQ(OB_SUCCESS, ret);
const int64_t ulmt = 16LL << 30;
const int64_t llmt = 8LL << 30;
ret = tm.set_tenant_mem_limit(OB_SYS_TENANT_ID, ulmt, llmt);
EXPECT_EQ(OB_SUCCESS, ret);
return OB_SUCCESS;
}
TEST(TestObMemtable, smoke_test)
{
static const ObPartitionKey PKEY(MT_TABLE_ID, 1, 1);
ObModAllocator allocator;
ObMemtable mt;
ObMemtable replayed_mt;
int ret = OB_SUCCESS;
ret = mt.init(PKEY);
EXPECT_EQ(OB_SUCCESS, ret);
ret = replayed_mt.init(PKEY);
EXPECT_EQ(OB_SUCCESS, ret);
storage::ObStoreCtx wctx;
storage::ObStoreCtx rctx;
CD cd(100,
ObVarcharType,
CS_TYPE_UTF8MB4_GENERAL_CI,
101,
ObVarcharType,
CS_TYPE_UTF8MB4_BIN,
102,
ObIntType,
CS_TYPE_UTF8MB4_BIN,
103,
ObNumberType,
CS_TYPE_UTF8MB4_BIN);
const ObIArray<share::schema::ObColDesc>& columns = cd.get_columns();
ObMtRowIterator mri;
RK rk(V("hello", 5), V(NULL, 0), I(1024), N("3.14"));
ObStoreRow row;
row.row_val_.cells_ = const_cast<ObObj*>(rk.get_rowkey().get_obj_ptr());
row.row_val_.count_ = rk.get_rowkey().get_obj_cnt();
row.set_dml(T_DML_INSERT);
mri.add_row(row);
wctx.mem_ctx_ = f.alloc();
wctx.mem_ctx_->trans_begin();
wctx.mem_ctx_->sub_trans_begin(0, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.set(wctx, 1001, rk.get_rowkey().get_obj_cnt(), columns, mri);
EXPECT_EQ(OB_SUCCESS, ret);
test_redo_log(*wctx.mem_ctx_, 1001, rk.get_rowkey(), T_DML_INSERT, replayed_mt, 1);
wctx.mem_ctx_->trans_end(true, 1);
f.free(wctx.mem_ctx_);
row.set_dml(T_DML_DELETE);
mri.reset();
mri.add_row(row);
wctx.mem_ctx_ = f.alloc();
wctx.mem_ctx_->trans_begin();
wctx.mem_ctx_->sub_trans_begin(1, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.set(wctx, 1001, rk.get_rowkey().get_obj_cnt(), columns, mri);
EXPECT_EQ(OB_SUCCESS, ret);
test_redo_log(*wctx.mem_ctx_, 1001, rk.get_rowkey(), T_DML_DELETE, replayed_mt, 2);
wctx.mem_ctx_->trans_end(true, 2);
f.free(wctx.mem_ctx_);
ObQueryFlag flag;
const ObStoreRow* got_row = NULL;
rctx.mem_ctx_ = f.alloc();
rctx.mem_ctx_->trans_begin();
rctx.mem_ctx_->sub_trans_begin(1, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.get(rctx, flag, 1001, rk.get_rowkey(), columns, got_row);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(+ObActionFlag::OP_ROW_EXIST, got_row->flag_);
EXPECT_EQ(rk.get_rowkey().get_obj_cnt(), got_row->row_val_.count_);
EXPECT_EQ(rk.get_rowkey(), ObStoreRowkey(got_row->row_val_.cells_, got_row->row_val_.count_));
fprintf(stdout, "%s\n", to_cstring(*got_row));
mt.revert_row(got_row);
rctx.mem_ctx_->trans_end(true, 1);
f.free(rctx.mem_ctx_);
rctx.mem_ctx_ = f.alloc();
rctx.mem_ctx_->trans_begin();
rctx.mem_ctx_->sub_trans_begin(0, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.get(rctx, flag, 1001, rk.get_rowkey(), columns, got_row);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(+ObActionFlag::OP_ROW_DOES_NOT_EXIST, got_row->flag_);
EXPECT_EQ(rk.get_rowkey().get_obj_cnt(), got_row->row_val_.count_);
EXPECT_EQ(rk.get_rowkey(), ObStoreRowkey(got_row->row_val_.cells_, got_row->row_val_.count_));
fprintf(stdout, "%s\n", to_cstring(*got_row));
mt.revert_row(got_row);
rctx.mem_ctx_->trans_end(true, 0);
f.free(rctx.mem_ctx_);
test_mt_query(rk, columns, mt);
test_mt_query(rk, columns, replayed_mt);
replayed_mt.destroy();
mt.destroy();
}
TEST(TestObMemtable, rowpendingtest)
{
static const ObPartitionKey PKEY(MT_TABLE_ID, 1, 1);
ObModAllocator allocator;
ObMemtable mt;
ObMemtable replayed_mt;
int ret = OB_SUCCESS;
ret = mt.init(PKEY);
EXPECT_EQ(OB_SUCCESS, ret);
ret = replayed_mt.init(PKEY);
EXPECT_EQ(OB_SUCCESS, ret);
storage::ObStoreCtx wctx;
storage::ObStoreCtx rctx;
CD cd(100,
ObVarcharType,
CS_TYPE_UTF8MB4_GENERAL_CI,
101,
ObVarcharType,
CS_TYPE_UTF8MB4_BIN,
102,
ObIntType,
CS_TYPE_UTF8MB4_BIN,
103,
ObNumberType,
CS_TYPE_UTF8MB4_BIN);
const ObIArray<share::schema::ObColDesc>& columns = cd.get_columns();
ObMtRowIterator mri;
RK rk(V("hello", 5), V(NULL, 0), I(1024), N("3.14"));
ObStoreRow row;
row.row_val_.cells_ = const_cast<ObObj*>(rk.get_rowkey().get_obj_ptr());
row.row_val_.count_ = rk.get_rowkey().get_obj_cnt();
row.set_dml(T_DML_INSERT);
mri.add_row(row);
wctx.mem_ctx_ = f.alloc();
wctx.mem_ctx_->trans_begin();
wctx.mem_ctx_->sub_trans_begin(0, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.set(wctx, 1001, rk.get_rowkey().get_obj_cnt(), columns, mri);
EXPECT_EQ(OB_SUCCESS, ret);
test_redo_log_row_pending(*wctx.mem_ctx_, 1001, rk.get_rowkey(), T_DML_INSERT, replayed_mt, 1);
// Commit to replay.
ret = wctx.mem_ctx_->commit_to_replay();
EXPECT_EQ(OB_SUCCESS, ret);
ret = wctx.mem_ctx_->replay_to_commit();
EXPECT_EQ(OB_SUCCESS, ret);
ret = wctx.mem_ctx_->commit_to_replay();
EXPECT_EQ(OB_SUCCESS, ret);
// Replay end.
wctx.mem_ctx_->trans_replay_end(true, 1);
f.free(wctx.mem_ctx_);
row.set_dml(T_DML_UPDATE);
mri.reset();
mri.add_row(row);
wctx.mem_ctx_ = f.alloc();
wctx.mem_ctx_->trans_begin();
wctx.mem_ctx_->sub_trans_begin(1, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.set(wctx, 1001, rk.get_rowkey().get_obj_cnt(), columns, mri);
EXPECT_EQ(OB_SUCCESS, ret);
test_redo_log_row_pending(*wctx.mem_ctx_, 1001, rk.get_rowkey(), T_DML_UPDATE, replayed_mt, 2);
// Commit to replay.
ret = wctx.mem_ctx_->commit_to_replay();
EXPECT_EQ(OB_SUCCESS, ret);
ret = wctx.mem_ctx_->replay_to_commit();
EXPECT_EQ(OB_SUCCESS, ret);
ret = wctx.mem_ctx_->commit_to_replay();
EXPECT_EQ(OB_SUCCESS, ret);
// Replay end.
wctx.mem_ctx_->trans_replay_end(true, 2);
f.free(wctx.mem_ctx_);
row.set_dml(T_DML_DELETE);
mri.reset();
mri.add_row(row);
wctx.mem_ctx_ = f.alloc();
wctx.mem_ctx_->trans_begin();
wctx.mem_ctx_->sub_trans_begin(2, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.set(wctx, 1001, rk.get_rowkey().get_obj_cnt(), columns, mri);
EXPECT_EQ(OB_SUCCESS, ret);
test_redo_log_row_pending(*wctx.mem_ctx_, 1001, rk.get_rowkey(), T_DML_DELETE, replayed_mt, 3);
// Commit to replay.
ret = wctx.mem_ctx_->commit_to_replay();
EXPECT_EQ(OB_SUCCESS, ret);
ret = wctx.mem_ctx_->replay_to_commit();
EXPECT_EQ(OB_SUCCESS, ret);
ret = wctx.mem_ctx_->commit_to_replay();
EXPECT_EQ(OB_SUCCESS, ret);
// Replay end.
wctx.mem_ctx_->trans_replay_end(true, 3);
f.free(wctx.mem_ctx_);
ObQueryFlag flag;
const ObStoreRow* got_row = NULL;
rctx.mem_ctx_ = f.alloc();
rctx.mem_ctx_->trans_begin();
rctx.mem_ctx_->sub_trans_begin(1, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.get(rctx, flag, 1001, rk.get_rowkey(), columns, got_row);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(+ObActionFlag::OP_ROW_EXIST, got_row->flag_);
EXPECT_EQ(rk.get_rowkey().get_obj_cnt(), got_row->row_val_.count_);
EXPECT_EQ(rk.get_rowkey(), ObStoreRowkey(got_row->row_val_.cells_, got_row->row_val_.count_));
fprintf(stdout, "%s\n", to_cstring(*got_row));
mt.revert_row(got_row);
rctx.mem_ctx_->trans_end(true, 1);
f.free(rctx.mem_ctx_);
rctx.mem_ctx_ = f.alloc();
rctx.mem_ctx_->trans_begin();
rctx.mem_ctx_->sub_trans_begin(0, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
ret = mt.get(rctx, flag, 1001, rk.get_rowkey(), columns, got_row);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(+ObActionFlag::OP_ROW_DOES_NOT_EXIST, got_row->flag_);
EXPECT_EQ(rk.get_rowkey().get_obj_cnt(), got_row->row_val_.count_);
EXPECT_EQ(rk.get_rowkey(), ObStoreRowkey(got_row->row_val_.cells_, got_row->row_val_.count_));
fprintf(stdout, "%s\n", to_cstring(*got_row));
mt.revert_row(got_row);
rctx.mem_ctx_->trans_end(true, 0);
f.free(rctx.mem_ctx_);
test_mt_query(rk, columns, mt);
test_mt_query(rk, columns, replayed_mt);
replayed_mt.destroy();
mt.destroy();
}
void print_storerow(const ObStoreRow* got_row)
{
static const int64_t BUF_LEN = 16 * 1024;
char buf[BUF_LEN];
got_row->to_string(buf, BUF_LEN);
fprintf(stdout, "Print StoreRow: %s\n", buf);
}
void print_compare_obj(ObObj obj1, ObObj obj2)
{
static const int64_t PRINT_BUF = 1024;
char print_buf[PRINT_BUF];
int64_t pos = 0;
obj1.print_sql_literal(print_buf, PRINT_BUF, pos);
sprintf(print_buf + pos, " == ");
pos += 4;
obj2.print_sql_literal(print_buf, PRINT_BUF, pos);
fprintf(stdout, " COMPARE(%s)COMPARE \n", print_buf);
TRANS_LOG(DEBUG, "obj2 = ", K(obj2.get_type()));
}
bool is_row_finsih(const ObObj* value)
{
return (value->get_type() == ObExtendType) && (value->get_ext() == ObActionFlag::OP_END_FLAG);
}
void test_aborted_sub_trans_redo_node(const char* input_str, int64_t rowkey_len, int64_t total,
int64_t abort_idx) // TODO change abort_idx to abort_idx_array
{
// prepare test input data: ObStoreRowIterator, ObSEArray<ColDesc> columns.
int64_t ret = OB_SUCCESS;
CD cd(1,
ObIntType,
CS_TYPE_UTF8MB4_BIN,
2,
ObIntType,
CS_TYPE_UTF8MB4_BIN,
3,
ObVarcharType,
CS_TYPE_UTF8MB4_BIN,
4,
ObVarcharType,
CS_TYPE_UTF8MB4_BIN);
const ObIArray<share::schema::ObColDesc>& columns = cd.get_columns();
ObMockIterator insert_iter;
ASSERT_EQ(OB_SUCCESS, insert_iter.from(input_str));
ObMockIterator read_iter;
ASSERT_EQ(OB_SUCCESS, read_iter.from(input_str));
// input data OK.
TRANS_LOG(DEBUG, "input data prepare ok");
static const ObPartitionKey PKEY(MT_TABLE_ID, 1, 1);
uint64_t index_id = 1001;
ObModAllocator allocator;
ObQueryFlag flag;
ObMemtable mt;
ObStoreRow* store_row = NULL;
ret = mt.init(PKEY);
ASSERT_EQ(ret, OB_SUCCESS);
ObStoreCtx insert_ctx;
insert_ctx.mem_ctx_ = f.alloc();
// Transaction 1: insert 5 rows.
insert_ctx.mem_ctx_->trans_begin();
for (int64_t i = 1; i <= total; i++) {
TRANS_LOG(DEBUG, "insert row", K(i));
insert_ctx.mem_ctx_->sub_trans_begin(0, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
insert_iter.get_next_row(store_row);
store_row->set_dml(T_DML_INSERT);
ret = mt.set(insert_ctx, index_id, rowkey_len, columns, *store_row);
EXPECT_TRUE(OB_SUCC(ret));
if (i == abort_idx) {
TRANS_LOG(DEBUG, "abort row", K(abort_idx));
insert_ctx.mem_ctx_->sub_trans_abort();
}
}
// get redo log buffer from MemCtx. Then parse the buffer and check.
ObMemtableMutatorIterator mmi;
ObArenaAllocator allocator2(0);
const int64_t REDO_BUFFER_SIZE = 2 * 1024 * 1024;
char* redo_log_buffer = new char[REDO_BUFFER_SIZE];
int64_t data_len = 0;
int64_t pos = 0;
ret = insert_ctx.mem_ctx_->fill_redo_log(redo_log_buffer, REDO_BUFFER_SIZE, data_len);
EXPECT_EQ(OB_SUCCESS, ret);
ret = mmi.deserialize(redo_log_buffer, data_len, pos);
EXPECT_EQ(OB_SUCCESS, ret);
insert_ctx.mem_ctx_->trans_end(true, 1);
// check redo log buffer.
uint64_t res_index_id = 0;
ObStoreRowkey res_rowkey;
int64_t schema_version = 0;
ObRowData new_row;
storage::ObRowDml res_dml_type = T_DML_UNKNOWN;
uint32_t res_modify_count = 0;
ObMockIterator check_iter;
ASSERT_EQ(OB_SUCCESS, check_iter.from(input_str));
ObStoreRow* check_row = NULL;
for (int64_t i = 1; i <= total; i++) { // for each row
ret = check_iter.get_next_row(check_row);
EXPECT_EQ(ret, OB_SUCCESS);
if (i != abort_idx) {
ret = mmi.get_next_row(res_index_id, res_rowkey, schema_version, new_row, res_dml_type, res_modify_count);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(index_id, res_index_id);
EXPECT_EQ(res_rowkey, ObStoreRowkey(check_row->row_val_.cells_, rowkey_len));
EXPECT_EQ(res_dml_type, T_DML_INSERT);
// ObCompactCellIterator cci;
// ret = cci.init(data, SPARSE);
ObCellReader cell_reader;
ret = cell_reader.init(new_row.data_, new_row.size_, SPARSE);
EXPECT_EQ(OB_SUCCESS, ret);
// check trans_node
uint64_t column_id = OB_INVALID_ID;
const ObObj* value = NULL;
ObObj* value_array = check_row->row_val_.cells_;
int64_t value_count = check_row->row_val_.count_;
int64_t value_array_index = 0;
int64_t iter_ret = OB_SUCCESS;
while (OB_SUCCESS == (iter_ret = cell_reader.next_cell()) && value_array_index < value_count) {
ret = cell_reader.get_cell(column_id, value);
EXPECT_FALSE(is_row_finsih(value));
EXPECT_EQ(OB_SUCCESS, ret);
print_compare_obj(value_array[value_array_index], *value);
EXPECT_TRUE(value_array[value_array_index] == *value);
value_array_index++;
}
cell_reader.get_cell(value);
EXPECT_TRUE(is_row_finsih(value));
TRANS_LOG(DEBUG, "***********************************");
TRANS_LOG(DEBUG, " ");
}
}
f.free(insert_ctx.mem_ctx_);
// Transaction 2 : read 5 rows
ObStoreCtx read_ctx;
read_ctx.mem_ctx_ = f.alloc();
read_ctx.mem_ctx_->trans_begin();
// read 1
const oceanbase::storage::ObStoreRow* got_row = NULL;
for (int64_t i = 1; i <= total; i++) {
TRANS_LOG(DEBUG, "read r1");
read_ctx.mem_ctx_->sub_trans_begin(1, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
read_iter.get_next_row(store_row);
ret = mt.get(read_ctx, flag, index_id, ObStoreRowkey(store_row->row_val_.cells_, rowkey_len), columns, got_row);
print_storerow(got_row);
if (i == abort_idx) {
EXPECT_EQ(+ObActionFlag::OP_ROW_DOES_NOT_EXIST, got_row->flag_);
} else {
EXPECT_EQ(+ObActionFlag::OP_ROW_EXIST, got_row->flag_);
}
mt.revert_row(got_row);
}
read_ctx.mem_ctx_->trans_end(true, 1);
f.free(read_ctx.mem_ctx_);
mt.destroy();
free(redo_log_buffer);
}
TEST(TestMemtable, aborted_sub_trans_redo_node_different_row)
{
const char* input_str = "bigint bigint var var \n"
"1 101 songjiang jishiyu \n"
"2 102 lujunyi yuqilin \n"
"3 103 wuyong zhiduoxing\n"
"4 104 gongsunsheng ruyunlong \n"
"5 105 guansheng dadao \n";
/*
const char *input_str =
"int int int int \n"
"1 401 501 601 \n"
"2 402 502 602 \n"
"3 403 503 603 \n"
"4 404 504 604 \n"
"5 405 505 605 \n";
int64_t total = 5;
int64_t rowkey_len = 1;
for(int64_t abort_idx = 1; abort_idx <= total; abort_idx++) {
test_aborted_sub_trans_redo_node(input_str, rowkey_len, total, abort_idx);
fprintf(stdout, "\n");
}
*/
int64_t abort_idx = 4;
int64_t total = 5;
int64_t rowkey_len = 1;
test_aborted_sub_trans_redo_node(input_str, rowkey_len, total, abort_idx);
fprintf(stdout, "\n");
}
void test_aborted_sub_trans_redo_node_same_row(
const char* input_str_update_same_row, int64_t rowkey_len, int64_t total, int64_t abort_idx)
{
int64_t ret = OB_SUCCESS;
ObSEArray<share::schema::ObColDesc, 64> columns;
share::schema::ObColDesc col_desc;
col_desc.col_id_ = 1;
col_desc.col_type_.set_type(ObIntType);
col_desc.col_type_.set_collation_type(CS_TYPE_UTF8MB4_BIN);
columns.push_back(col_desc);
col_desc.col_id_ = 2;
columns.push_back(col_desc);
col_desc.col_id_ = 3;
col_desc.col_type_.set_type(ObVarcharType);
columns.push_back(col_desc);
col_desc.col_id_ = 4;
columns.push_back(col_desc);
ObMockIterator update_iter;
ASSERT_EQ(OB_SUCCESS, update_iter.from(input_str_update_same_row));
ObMockIterator read_iter;
ASSERT_EQ(OB_SUCCESS, read_iter.from(input_str_update_same_row));
// --- input data OK.
// Transaction 1: update same row 5 times.
TRANS_LOG(DEBUG, "start update");
static const ObPartitionKey PKEY(MT_TABLE_ID, 1, 1);
uint64_t index_id = 1001;
ObModAllocator allocator;
ObQueryFlag flag;
ObMemtable mt;
ObStoreRow* store_row = NULL;
ret = mt.init(PKEY);
ASSERT_EQ(ret, OB_SUCCESS);
ObStoreCtx update_ctx;
update_ctx.mem_ctx_ = f.alloc();
// Transaction 1: insert 5 rows.
update_ctx.mem_ctx_->trans_begin();
for (int64_t i = 1; i <= total; i++) {
TRANS_LOG(DEBUG, "update row", K(i));
update_ctx.mem_ctx_->sub_trans_begin(0, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
update_iter.get_next_row(store_row);
if (i == 1) {
store_row->set_dml(T_DML_INSERT);
} else {
store_row->set_dml(T_DML_UPDATE);
}
ret = mt.set(update_ctx, index_id, rowkey_len, columns, *store_row);
EXPECT_TRUE(OB_SUCC(ret));
if (i == abort_idx) {
TRANS_LOG(DEBUG, "abort row", K(abort_idx));
update_ctx.mem_ctx_->sub_trans_abort();
}
}
// get redo log buffer from MemCtx. Then parse the buffer and check.
ObMemtableMutatorIterator mmi;
ObArenaAllocator allocator2(0);
const int64_t REDO_BUFFER_SIZE = 2 * 1024 * 1024;
char* redo_log_buffer = new char[REDO_BUFFER_SIZE];
int64_t data_len = 0;
int64_t pos = 0;
ret = update_ctx.mem_ctx_->fill_redo_log(redo_log_buffer, REDO_BUFFER_SIZE, data_len);
EXPECT_EQ(OB_SUCCESS, ret);
ret = mmi.deserialize(redo_log_buffer, data_len, pos);
EXPECT_EQ(OB_SUCCESS, ret);
update_ctx.mem_ctx_->trans_end(true, 1);
// check redo log buffer.
uint64_t res_index_id = 0;
ObStoreRowkey res_rowkey;
int64_t schema_version = 0;
ObRowData new_row;
storage::ObRowDml res_dml_type = T_DML_UNKNOWN;
uint32_t res_modify_count = 0;
ObMockIterator check_iter;
ASSERT_EQ(OB_SUCCESS, check_iter.from(input_str_update_same_row));
ObStoreRow* check_row = NULL;
for (int64_t i = 1; i <= total; i++) { // for each sub_trans
ret = check_iter.get_next_row(check_row);
EXPECT_EQ(ret, OB_SUCCESS);
if (i != abort_idx) {
ret = mmi.get_next_row(res_index_id, res_rowkey, schema_version, new_row, res_dml_type, res_modify_count);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_EQ(index_id, res_index_id);
EXPECT_EQ(res_rowkey, ObStoreRowkey(check_row->row_val_.cells_, rowkey_len));
if (i == 1) {
EXPECT_EQ(res_dml_type, T_DML_INSERT);
} else {
EXPECT_EQ(res_dml_type, T_DML_UPDATE);
}
ObCellReader cell_reader;
ret = cell_reader.init(new_row.data_, new_row.size_, SPARSE);
EXPECT_EQ(OB_SUCCESS, ret);
// check trans_node
uint64_t column_id = OB_INVALID_ID;
const ObObj* value = NULL;
ObObj* value_array = check_row->row_val_.cells_;
int64_t value_count = check_row->row_val_.count_;
int64_t value_array_index = 0;
int64_t iter_ret = OB_SUCCESS;
while (OB_SUCCESS == (iter_ret = cell_reader.next_cell()) && value_array_index < value_count) {
ret = cell_reader.get_cell(column_id, value);
EXPECT_EQ(OB_SUCCESS, ret);
EXPECT_FALSE(is_row_finsih(value));
print_compare_obj(value_array[value_array_index], *value);
EXPECT_TRUE(value_array[value_array_index] == *value);
value_array_index++;
}
cell_reader.get_cell(value);
EXPECT_TRUE(is_row_finsih(value));
TRANS_LOG(DEBUG, "***********************************");
TRANS_LOG(DEBUG, " ");
}
}
f.free(update_ctx.mem_ctx_);
// read 1
const oceanbase::storage::ObStoreRow* got_row = NULL;
ObStoreCtx read_ctx;
read_ctx.mem_ctx_ = f.alloc();
read_ctx.mem_ctx_->trans_begin();
TRANS_LOG(DEBUG, "read ");
read_ctx.mem_ctx_->sub_trans_begin(1, 1000000 + ::oceanbase::common::ObTimeUtility::current_time());
read_iter.get_next_row(store_row);
ret = mt.get(read_ctx, flag, index_id, ObStoreRowkey(store_row->row_val_.cells_, rowkey_len), columns, got_row);
TRANS_LOG(DEBUG, "print got_row start ***************");
print_storerow(got_row);
TRANS_LOG(DEBUG, "print got_row end ***************");
mt.revert_row(got_row);
read_ctx.mem_ctx_->trans_end(true, 1);
f.free(read_ctx.mem_ctx_);
mt.destroy();
free(redo_log_buffer);
}
TEST(TestMemtable, aborted_sub_trans_redo_node_same_row)
{
const char* input_str_update_same_row = "bigint bigint var var \n"
"1 1 songjiang jishiyu \n"
"1 2 lujunyi yuqilin \n"
"1 3 wuyong zhiduoxing\n"
"1 4 gongsunsheng ruyunlong \n"
"1 5 guansheng dadao \n";
int64_t total = 5;
int64_t rowkey_len = 1;
int64_t abort_idx = 5;
fprintf(stdout, "start test same row\n");
test_aborted_sub_trans_redo_node_same_row(input_str_update_same_row, rowkey_len, total, abort_idx);
fprintf(stdout, "end test same row\n");
}
} // namespace unittest
} // namespace oceanbase
int main(int argc, char** argv)
{
// oceanbase::common::ObLogger::get_logger().set_file_name("test_memtable.log", true);
oceanbase::common::ObLogger::get_logger().set_log_level("DEBUG");
OB_LOGGER.set_file_name("test_memtable.log", true);
OB_LOGGER.set_log_level("DEBUG");
oceanbase::unittest::init_tenant_mgr();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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