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oceanbase/mittest/simple_server/test_special_tablet_flush.cpp

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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 <gtest/gtest.h>
#define USING_LOG_PREFIX STORAGE
#define protected public
#define private public
#include "env/ob_simple_cluster_test_base.h"
#include "storage/tx_storage/ob_ls_service.h"
#include "storage/tablelock/ob_lock_memtable.h"
#include "logservice/ob_log_base_type.h"
#include "mtlenv/tablelock/table_lock_tx_common_env.h"
#include "storage/tx_storage/ob_ls_handle.h" //ObLSHandle
namespace oceanbase
{
namespace unittest
{
using namespace oceanbase::transaction;
using namespace oceanbase::storage;
using namespace oceanbase::storage::checkpoint;
class TestRunCtx
{
public:
uint64_t tenant_id_ = 0;
int time_sec_ = 0;
};
TestRunCtx RunCtx;
class ObTabletFlushTest : public ObSimpleClusterTestBase
{
public:
ObTabletFlushTest() : ObSimpleClusterTestBase("test_special_tablet_flush_") {}
void set_private_buffer_size();
void prepare_tx_table_data();
void prepare_ddl_lock_table_data(ObLS *&ls);
void minor_freeze();
};
#define EXE_SQL(sql_str) \
ASSERT_EQ(OB_SUCCESS, sql.assign(sql_str)); \
ASSERT_EQ(OB_SUCCESS, sql_proxy.write(sql.ptr(), affected_rows));
#define EXE_SQL_FMT(...) \
ASSERT_EQ(OB_SUCCESS, sql.assign_fmt(__VA_ARGS__)); \
ASSERT_EQ(OB_SUCCESS, sql_proxy.write(sql.ptr(), affected_rows));
#define WRITE_SQL_BY_CONN(conn, sql_str) \
ASSERT_EQ(OB_SUCCESS, sql.assign(sql_str)); \
ASSERT_EQ(OB_SUCCESS, conn->execute_write(OB_SYS_TENANT_ID, sql.ptr(), affected_rows));
#define WRITE_SQL_FMT_BY_CONN(conn, ...) \
ASSERT_EQ(OB_SUCCESS, sql.assign_fmt(__VA_ARGS__)); \
ASSERT_EQ(OB_SUCCESS, conn->execute_write(OB_SYS_TENANT_ID, sql.ptr(), affected_rows));
void ObTabletFlushTest::set_private_buffer_size()
{
common::ObMySQLProxy &sql_proxy = get_curr_simple_server().get_sql_proxy();
int64_t affected_rows = 0;
ObSqlString sql;
EXE_SQL("alter system set _private_buffer_size = '1B';");
}
void ObTabletFlushTest::prepare_tx_table_data()
{
LOG_INFO("insert data start");
common::ObMySQLProxy &sql_proxy = get_curr_simple_server().get_sql_proxy2();
int64_t i = 0;
int64_t affected_rows = 0;
int rollback_cnt = 0;
ObSqlString sql;
sqlclient::ObISQLConnection *connection = nullptr;
ASSERT_EQ(OB_SUCCESS, sql_proxy.acquire(connection));
ASSERT_NE(nullptr, connection);
WRITE_SQL_BY_CONN(connection, "set ob_trx_timeout = 3000000000");
WRITE_SQL_BY_CONN(connection, "set ob_trx_idle_timeout = 3000000000");
WRITE_SQL_BY_CONN(connection, "set ob_query_timeout = 3000000000");
WRITE_SQL_BY_CONN(connection, "set autocommit=0");
// start and commit transaction
// create data in tx data table.
WRITE_SQL_BY_CONN(connection, "begin;");
WRITE_SQL_FMT_BY_CONN(connection, "insert into test_special_tablet_flush_t values(1, 1);");
WRITE_SQL_BY_CONN(connection, "commit;");
// start transaction
// create data in tx ctx table
WRITE_SQL_BY_CONN(connection, "begin;");
WRITE_SQL_FMT_BY_CONN(connection, "insert into test_special_tablet_flush_t values(2, 2);");
LOG_INFO("insert data finish");
}
void ObTabletFlushTest::prepare_ddl_lock_table_data(ObLS *&ls)
{
ObTableHandleV2 handle; // used for lock memtable
MockTxEnv mock_env(MTL_ID(), ls->get_ls_id());
share::SCN max_decided_scn;
max_decided_scn.set_min();
ASSERT_EQ(OB_SUCCESS, ls->ls_freezer_.get_max_consequent_callbacked_scn(max_decided_scn));
transaction::tablelock::ObTableLockOp table_lock_op1;
ObLockID lock_id1;
lock_id1.obj_type_ = ObLockOBJType::OBJ_TYPE_TABLE;
lock_id1.obj_id_ = 1000;
table_lock_op1.lock_id_ = lock_id1;
table_lock_op1.lock_mode_ = SHARE_ROW_EXCLUSIVE;
table_lock_op1.create_trans_id_ = 2;
table_lock_op1.op_type_ = OUT_TRANS_LOCK;
table_lock_op1.lock_op_status_ = LOCK_OP_DOING;
transaction::tablelock::ObTableLockOp table_lock_op2;
ObLockID lock_id2;
lock_id2.obj_type_ = ObLockOBJType::OBJ_TYPE_TABLE;
lock_id2.obj_id_ = 1002;
table_lock_op1.owner_id_ = 1;
table_lock_op2.lock_id_ = lock_id2;
table_lock_op2.lock_mode_ = ROW_SHARE;
table_lock_op2.create_trans_id_ = 3;
table_lock_op2.op_type_ = OUT_TRANS_UNLOCK;
table_lock_op2.lock_op_status_ = LOCK_OP_DOING;
ASSERT_EQ(OB_SUCCESS, ls->get_lock_memtable(handle));
ObLockMemtable *lock_memtable = nullptr;
ASSERT_EQ(OB_SUCCESS, handle.get_lock_memtable(lock_memtable));
ASSERT_EQ(share::SCN::max_scn(), lock_memtable->get_rec_scn());
ObTxIDSet unused;
MockTxEnv::MyTxCtx default_ctx;
ObStoreCtx store_ctx;
ObTxTable fake_tx_table;
ObLockParam param;
param.is_try_lock_ = false;
param.expired_time_ = ObClockGenerator::getClock() + 10000000000000;
mock_env.start_tx(table_lock_op1.create_trans_id_, handle, default_ctx);
mock_env.get_store_ctx(default_ctx, &fake_tx_table, store_ctx);
default_ctx.tx_ctx_.change_to_leader();
ASSERT_EQ(OB_SUCCESS, lock_memtable->obj_lock_map_.lock(param,
store_ctx,
table_lock_op1,
0x0,
unused));
ASSERT_EQ(OB_SUCCESS, lock_memtable->update_lock_status(table_lock_op1,
share::SCN::minus(max_decided_scn, 2),
share::SCN::minus(max_decided_scn, 2),
LOCK_OP_COMPLETE));
ASSERT_EQ(OB_SUCCESS, lock_memtable->lock(param, store_ctx, table_lock_op2));
ASSERT_EQ(OB_SUCCESS, lock_memtable->update_lock_status(table_lock_op2,
share::SCN::minus(max_decided_scn, 1),
share::SCN::minus(max_decided_scn, 1),
LOCK_OP_COMPLETE));
ASSERT_EQ(share::SCN::minus(max_decided_scn, 2), lock_memtable->get_rec_scn());
}
void ObTabletFlushTest::minor_freeze()
{
LOG_INFO("minor_freeze start");
common::ObMySQLProxy &sql_proxy = get_curr_simple_server().get_sql_proxy();
int64_t affected_rows = 0;
ObSqlString sql;
EXE_SQL("alter system minor freeze tenant tt1;");
LOG_INFO("minor_freeze finish");
}
TEST_F(ObTabletFlushTest, observer_start)
{
SERVER_LOG(INFO, "observer_start succ");
}
TEST_F(ObTabletFlushTest, add_tenant)
{
// create tenant
ASSERT_EQ(OB_SUCCESS, create_tenant());
ASSERT_EQ(OB_SUCCESS, get_tenant_id(RunCtx.tenant_id_));
ASSERT_NE(0, RunCtx.tenant_id_);
ASSERT_EQ(OB_SUCCESS, get_curr_simple_server().init_sql_proxy2());
}
TEST_F(ObTabletFlushTest, create_table)
{
common::ObMySQLProxy &sql_proxy = get_curr_simple_server().get_sql_proxy2();
{
OB_LOG(INFO, "create_table start");
ObSqlString sql;
int64_t affected_rows = 0;
EXE_SQL("create table test_special_tablet_flush_t (c1 int, c2 int, primary key(c1))");
OB_LOG(INFO, "create_table succ");
}
}
TEST_F(ObTabletFlushTest, test_special_tablet_flush)
{
// switch tenant
share::ObTenantSwitchGuard tenant_guard;
ASSERT_EQ(OB_SUCCESS, tenant_guard.switch_to(RunCtx.tenant_id_));
int ret = OB_SUCCESS;
int tmp_ret = OB_SUCCESS;
ObLSService *ls_svr = MTL(ObLSService*);
ASSERT_NE(nullptr, ls_svr);
ObLS *ls = nullptr;
ObLSHandle handle;
share::ObLSID ls_id(1001);
ASSERT_EQ(OB_SUCCESS, ls_svr->get_ls(ls_id, handle, ObLSGetMod::STORAGE_MOD));
ASSERT_NE(nullptr, ls = handle.get_ls());
ObCheckpointExecutor *checkpoint_executor = ls->get_checkpoint_executor();
ASSERT_NE(nullptr, checkpoint_executor);
set_private_buffer_size();
prepare_tx_table_data();
prepare_ddl_lock_table_data(ls);
ObTxCtxMemtable *tx_ctx_memtable
= dynamic_cast<ObTxCtxMemtable *>(dynamic_cast<ObLSTxService *>(checkpoint_executor
->handlers_[logservice::TRANS_SERVICE_LOG_BASE_TYPE])
->common_checkpoints_[ObCommonCheckpointType::TX_CTX_MEMTABLE_TYPE]);
ObLockMemtable *lock_memtable
= dynamic_cast<ObLockMemtable *>(dynamic_cast<ObLSTxService *>(checkpoint_executor
->handlers_[logservice::TRANS_SERVICE_LOG_BASE_TYPE])
->common_checkpoints_[ObCommonCheckpointType::LOCK_MEMTABLE_TYPE]);
ObTxDataMemtableMgr *tx_data_mgr
= dynamic_cast<ObTxDataMemtableMgr *>(dynamic_cast<ObLSTxService *>(checkpoint_executor
->handlers_[logservice::TRANS_SERVICE_LOG_BASE_TYPE])
->common_checkpoints_[ObCommonCheckpointType::TX_DATA_MEMTABLE_TYPE]);
ASSERT_NE(lock_memtable->get_rec_scn(), share::SCN::max_scn());
ASSERT_NE(tx_ctx_memtable->get_rec_scn(), share::SCN::max_scn());
ASSERT_NE(tx_data_mgr->get_rec_scn(), share::SCN::max_scn());
minor_freeze();
int retry_time = 0;
while ((lock_memtable->is_frozen_memtable() ||
tx_ctx_memtable->is_frozen_memtable() ||
tx_data_mgr->is_flushing())) {
usleep(1000 * 1000);
retry_time++;
if (retry_time % 5 == 0) {
OB_LOG(WARN, "wait lock memtable flush finish use too much time",
K(retry_time), KPC(lock_memtable), KPC(tx_ctx_memtable), K(tx_data_mgr->is_flushing()));
}
}
ASSERT_EQ(tx_ctx_memtable->get_rec_scn(), share::SCN::max_scn());
ASSERT_EQ(tx_data_mgr->get_rec_scn(), share::SCN::max_scn());
}
TEST_F(ObTabletFlushTest, end)
{
if (RunCtx.time_sec_ > 0) {
::sleep(RunCtx.time_sec_);
}
}
} //unitest
} //oceanbase
int main(int argc, char **argv)
{
int c = 0;
int time_sec = 0;
char *log_level = (char*)"INFO";
while (EOF != (c = getopt(argc,argv,"t:l:"))) {
switch(c) {
case 't':
time_sec = atoi(optarg);
break;
case 'l':
log_level = optarg;
oceanbase::unittest::ObSimpleClusterTestBase::enable_env_warn_log_ = false;
break;
default:
break;
}
}
oceanbase::unittest::init_log_and_gtest(argc, argv);
OB_LOGGER.set_log_level("INFO");
OB_LOGGER.set_enable_async_log(false);
GCONF._enable_defensive_check = false;
LOG_INFO("main>>>");
oceanbase::unittest::RunCtx.time_sec_ = time_sec;
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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