444 lines
17 KiB
C++
444 lines
17 KiB
C++
// owner: handora.qc
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// owner group: transaction
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/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#include <gtest/gtest.h>
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#define protected public
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#define private public
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#include "env/ob_simple_cluster_test_base.h"
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#include "rootserver/ob_tenant_balance_service.h"
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#include "share/balance/ob_balance_job_table_operator.h"
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#include "mittest/env/ob_simple_server_helper.h"
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#include "storage/tx/ob_tx_loop_worker.h"
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namespace oceanbase
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{
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namespace storage
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{
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int64_t ObTxTable::UPDATE_MIN_START_SCN_INTERVAL = 0;
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int ObTransferHandler::wait_src_ls_advance_weak_read_ts_(
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const share::ObTransferTaskInfo &task_info,
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ObTimeoutCtx &timeout_ctx)
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{
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UNUSED(task_info);
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UNUSED(timeout_ctx);
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return OB_SUCCESS;
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}
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}
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namespace unittest
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{
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#define EXE_SQL(sql_str) \
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ASSERT_EQ(OB_SUCCESS, sql.assign(sql_str)); \
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ASSERT_EQ(OB_SUCCESS, sql_proxy.write(sql.ptr(), affected_rows));
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#define EXE_SQL_FMT(...) \
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ASSERT_EQ(OB_SUCCESS, sql.assign_fmt(__VA_ARGS__)); \
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ASSERT_EQ(OB_SUCCESS, sql_proxy.write(sql.ptr(), affected_rows));
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#define WRITE_SQL_BY_CONN(conn, sql_str) \
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ASSERT_EQ(OB_SUCCESS, sql.assign(sql_str)); \
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ASSERT_EQ(OB_SUCCESS, conn->execute_write(OB_SYS_TENANT_ID, sql.ptr(), affected_rows));
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#define WRITE_SQL_FMT_BY_CONN(conn, ...) \
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ASSERT_EQ(OB_SUCCESS, sql.assign_fmt(__VA_ARGS__)); \
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ASSERT_EQ(OB_SUCCESS, conn->execute_write(OB_SYS_TENANT_ID, sql.ptr(), affected_rows));
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#define READ_SQL_BY_CONN(conn, sql_str) \
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ASSERT_EQ(OB_SUCCESS, sql.assign(sql_str)); \
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ASSERT_EQ(OB_SUCCESS, conn->execute_read(OB_SYS_TENANT_ID, sql.ptr(), read_res));
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class ObTransferWithSmallerStartSCN : public ObSimpleClusterTestBase
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{
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public:
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ObTransferWithSmallerStartSCN(): ObSimpleClusterTestBase("test_transfer_smaller_start_scn", "200G", "40G") {}
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void prepare_tenant_env()
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{
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common::ObMySQLProxy &sql_proxy = get_curr_simple_server().get_sql_proxy2();
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int64_t affected_rows = 0;
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ObSqlString sql;
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sqlclient::ObISQLConnection *connection = nullptr;
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ASSERT_EQ(OB_SUCCESS, sql_proxy.acquire(connection));
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ASSERT_NE(nullptr, connection);
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WRITE_SQL_BY_CONN(connection, "set GLOBAL ob_trx_timeout = 10000000000");
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WRITE_SQL_BY_CONN(connection, "set GLOBAL ob_trx_idle_timeout = 10000000000");
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WRITE_SQL_BY_CONN(connection, "set GLOBAL ob_query_timeout = 10000000000");
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WRITE_SQL_BY_CONN(connection, "alter system set enable_early_lock_release = False;");
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WRITE_SQL_BY_CONN(connection, "alter system set undo_retention = 1800;");
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sleep(5);
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}
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void create_test_tenant(uint64_t &tenant_id)
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{
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TRANS_LOG(INFO, "create_tenant start");
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ASSERT_EQ(OB_SUCCESS, create_tenant("tt1", "20G", "100G"));
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fprintf(stdout, "finish sleep\n");
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ASSERT_EQ(OB_SUCCESS, get_tenant_id(tenant_id));
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ASSERT_EQ(OB_SUCCESS, get_curr_simple_server().init_sql_proxy2());
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TRANS_LOG(INFO, "create_tenant end", K(tenant_id));
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}
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int wait_balance_clean(uint64_t tenant_id)
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{
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int ret = OB_SUCCESS;
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while (OB_SUCC(ret)) {
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bool is_clean = false;
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MTL_SWITCH(tenant_id) {
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ObBalanceJob job;
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int64_t start_time = OB_INVALID_TIMESTAMP, finish_time = OB_INVALID_TIMESTAMP;
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if (OB_FAIL(ObBalanceJobTableOperator::get_balance_job(tenant_id,
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false,
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*GCTX.sql_proxy_,
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job,
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start_time,
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finish_time))) {
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if (OB_ENTRY_NOT_EXIST == ret) {
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ret = OB_SUCCESS;
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is_clean = true;
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}
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} else {
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ob_usleep(200 * 1000);
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}
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}
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if (is_clean) {
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int64_t transfer_task_count = 0;
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if (OB_FAIL(SSH::g_select_int64(tenant_id, "select count(*) as val from __all_transfer_task", transfer_task_count))) {
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} else if (transfer_task_count == 0) {
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break;
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} else {
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ob_usleep(200 * 1000);
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}
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}
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}
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return ret;
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}
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void get_tablet_info_with_table_name(const char *name,
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int64_t &table_id,
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int64_t &object_id,
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int64_t &tablet_id,
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int64_t &ls_id)
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{
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common::ObMySQLProxy &sql_proxy = get_curr_simple_server().get_sql_proxy2();
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int ret = OB_SUCCESS;
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ObSqlString sql;
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int64_t affected_rows = 0;
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ASSERT_EQ(OB_SUCCESS, sql.assign_fmt("SELECT table_id, object_id, tablet_id, ls_id FROM oceanbase.DBA_OB_TABLE_LOCATIONS WHERE TABLE_NAME= '%s';", name));
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SMART_VAR(ObMySQLProxy::MySQLResult, res) {
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ASSERT_EQ(OB_SUCCESS, sql_proxy.read(res, sql.ptr()));
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sqlclient::ObMySQLResult *result = res.get_result();
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ASSERT_NE(nullptr, result);
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ASSERT_EQ(OB_SUCCESS, result->next());
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ASSERT_EQ(OB_SUCCESS, result->get_int("table_id", table_id));
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ASSERT_EQ(OB_SUCCESS, result->get_int("object_id", object_id));
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ASSERT_EQ(OB_SUCCESS, result->get_int("tablet_id", tablet_id));
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ASSERT_EQ(OB_SUCCESS, result->get_int("ls_id", ls_id));
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}
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}
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int do_balance_inner_(uint64_t tenant_id)
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{
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int ret = OB_SUCCESS;
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static std::mutex mutex;
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mutex.lock();
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MTL_SWITCH(tenant_id) {
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TRANS_LOG(INFO, "worker to do partition_balance");
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auto b_svr = MTL(rootserver::ObTenantBalanceService*);
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b_svr->stop();
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b_svr->reset();
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int64_t job_cnt = 0;
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int64_t start_time = OB_INVALID_TIMESTAMP, finish_time = OB_INVALID_TIMESTAMP;
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ObBalanceJob job;
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if (OB_FAIL(b_svr->gather_stat_())) {
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TRANS_LOG(WARN, "failed to gather stat", KR(ret));
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} else if (OB_FAIL(b_svr->gather_ls_status_stat(tenant_id, b_svr->ls_array_))) {
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TRANS_LOG(WARN, "failed to gather ls stat", KR(ret));
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} else if (OB_FAIL(ObBalanceJobTableOperator::get_balance_job(
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tenant_id, false, *GCTX.sql_proxy_, job, start_time, finish_time))) {
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if (OB_ENTRY_NOT_EXIST == ret) {
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//NO JOB, need check current ls status
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ret = OB_SUCCESS;
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job_cnt = 0;
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} else {
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TRANS_LOG(WARN, "failed to get balance job", KR(ret), K(tenant_id));
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}
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} else if (OB_FAIL(b_svr->try_finish_current_job_(job, job_cnt))) {
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TRANS_LOG(WARN, "failed to finish current job", KR(ret), K(job));
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}
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if (OB_SUCC(ret) && job_cnt == 0 && OB_FAIL(b_svr->partition_balance_(true))) {
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TRANS_LOG(WARN, "failed to do partition balance", KR(ret));
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}
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}
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mutex.unlock();
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return ret;
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}
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int do_balance(uint64_t tenant_id)
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{
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int ret = OB_SUCCESS;
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if (OB_FAIL(do_balance_inner_(tenant_id))) {
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} else if (OB_FAIL(do_balance_inner_(tenant_id))) {
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}
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return ret;
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}
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ObLS *get_ls(const int64_t tenant_id, const ObLSID ls_id)
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{
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int ret = OB_SUCCESS;
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ObLS *ls = nullptr;
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MTL_SWITCH(tenant_id)
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{
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ObLSHandle ls_handle;
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ObLSService *ls_svr = MTL(ObLSService *);
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OB_ASSERT(OB_SUCCESS == ls_svr->get_ls(ls_id, ls_handle, ObLSGetMod::STORAGE_MOD));
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OB_ASSERT(nullptr != (ls = ls_handle.get_ls()));
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}
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return ls;
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}
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};
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TEST_F(ObTransferWithSmallerStartSCN, smaller_start_scn)
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{
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ObSqlString sql;
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int64_t affected_rows = 0;
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// ============================== Phase1. create tenant ==============================
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TRANS_LOG(INFO, "create tenant start");
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uint64_t tenant_id = 0;
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create_test_tenant(tenant_id);
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TRANS_LOG(INFO, "create tenant end");
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share::ObTenantSwitchGuard tenant_guard;
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ASSERT_EQ(OB_SUCCESS, tenant_guard.switch_to(tenant_id));
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prepare_tenant_env();
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// ============================== Phase2. create new ls ==============================
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ASSERT_EQ(0, SSH::create_ls(tenant_id, get_curr_observer().self_addr_));
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int64_t ls_count = 0;
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ASSERT_EQ(0, SSH::g_select_int64(tenant_id, "select count(ls_id) as val from __all_ls where ls_id!=1", ls_count));
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ASSERT_EQ(2, ls_count);
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// ============================== Phase3. create new tables ==============================
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common::ObMySQLProxy &sql_proxy = get_curr_simple_server().get_sql_proxy2();
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TRANS_LOG(INFO, "create table qcc2 start");
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EXE_SQL("create table qcc1 (a int)");
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TRANS_LOG(INFO, "create_table qcc2 end");
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TRANS_LOG(INFO, "create table qcc2 start");
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EXE_SQL("create table qcc2 (a int)");
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TRANS_LOG(INFO, "create_table qcc2 end");
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usleep(3 * 1000 * 1000);
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ObLSID loc1, loc2;
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ASSERT_EQ(0, SSH::select_table_loc(tenant_id, "qcc1", loc1));
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ASSERT_EQ(0, SSH::select_table_loc(tenant_id, "qcc2", loc2));
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ASSERT_NE(loc1, loc2);
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int64_t table1, table2;
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int64_t object1, object2;
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int64_t tablet1, tablet2;
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int64_t ls1, ls2;
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get_tablet_info_with_table_name("qcc1", table1, object1, tablet1, ls1);
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get_tablet_info_with_table_name("qcc2", table2, object2, tablet2, ls2);
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fprintf(stdout, "qcc is created successfully, loc1: %ld, loc2: %ld, table1: %ld, table2: %ld, tablet1: %ld, tablet2: %ld, ls1: %ld, ls2: %ld\n",
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loc1.id(), loc2.id(), table1, table2, tablet1, tablet2, ls1, ls2);
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EXE_SQL("create tablegroup tg1 sharding='NONE';");
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// ============================== Phase4. wait minor freeze to remove retain ctx ==============================
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sqlclient::ObISQLConnection *sys_conn = nullptr;
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common::ObMySQLProxy &sys_proxy = get_curr_simple_server().get_sql_proxy();
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ASSERT_EQ(OB_SUCCESS, sys_proxy.acquire(sys_conn));
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ASSERT_NE(nullptr, sys_conn);
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WRITE_SQL_BY_CONN(sys_conn, "alter system minor freeze tenant sys;");
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WRITE_SQL_BY_CONN(sys_conn, "alter system minor freeze tenant all_user;");
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WRITE_SQL_BY_CONN(sys_conn, "alter system minor freeze tenant all_meta;");
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sleep(5);
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int ret = OB_SUCCESS;
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HEAP_VAR(ObMySQLProxy::MySQLResult, res_0)
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{
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common::sqlclient::ObMySQLResult *result = nullptr;
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sql.assign(
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"SELECT count(*) as cnt FROM oceanbase.__all_virtual_trans_stat where tenant_id = 1002 and ls_id = 1001;");
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int retry_times = 100;
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int64_t cnt = 0;
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while (--retry_times >= 0) {
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res_0.reuse();
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ASSERT_EQ(OB_SUCCESS, sys_conn->execute_read(OB_SYS_TENANT_ID, sql.ptr(), res_0));
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result = res_0.mysql_result();
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ASSERT_EQ(OB_SUCCESS, result->next());
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ASSERT_EQ(OB_SUCCESS, result->get_int("cnt", cnt));
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if (0 == cnt) {
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break;
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} else {
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fprintf(stdout, "waitting for tx ctx table mini merge to clear retain ctx ... \n");
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sleep(1);
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}
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}
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ASSERT_EQ(0, cnt);
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}
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// ============================== Phase5. start the user txn ==============================
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sqlclient::ObISQLConnection *user_connection = nullptr;
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ASSERT_EQ(OB_SUCCESS, sql_proxy.acquire(user_connection));
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ASSERT_NE(nullptr, user_connection);
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WRITE_SQL_BY_CONN(user_connection, "set SESSION ob_trx_timeout = 10000000000");
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WRITE_SQL_BY_CONN(user_connection, "set SESSION ob_trx_idle_timeout = 10000000000");
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WRITE_SQL_BY_CONN(user_connection, "set SESSION ob_query_timeout = 10000000000");
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TRANS_LOG(INFO, "start the txn");
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WRITE_SQL_BY_CONN(user_connection, "begin;");
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WRITE_SQL_FMT_BY_CONN(user_connection, "insert into qcc2 values(1);");
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// Step1: let the first ls logging
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ASSERT_EQ(0, SSH::submit_redo(tenant_id, loc2));
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// Step2: sleep 5 seconds
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usleep(5 * 1000 * 1000);
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WRITE_SQL_FMT_BY_CONN(user_connection, "insert into qcc1 values(1);");
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// Step3: let the second ls logging
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ASSERT_EQ(0, SSH::submit_redo(tenant_id, loc1));
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ObTxLoopWorker *worker = MTL(ObTxLoopWorker *);
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worker->scan_all_ls_(true, true, false);
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usleep(1 * 1000 * 1000);
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// Step4: let the tx data table update upper info
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ObLS *ls = get_ls(tenant_id, loc1);
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ObTxTable *tx_table = ls->get_tx_table();
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fprintf(stdout, "start update upper info the first time\n");
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TRANS_LOG(INFO, "start update upper info the first time");
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tx_table->update_min_start_scn_info(SCN::max_scn());
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uint64_t first_min_start_scn = tx_table->ctx_min_start_scn_info_.min_start_scn_in_ctx_.val_;
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fprintf(stdout, "end update upper info the first time, %lu\n", first_min_start_scn);
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TRANS_LOG(INFO, "end update upper info the first time");
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// ============================== Phase5.2. start the user txn2 ==============================
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sqlclient::ObISQLConnection *user_connection2 = nullptr;
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ASSERT_EQ(OB_SUCCESS, sql_proxy.acquire(user_connection2));
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ASSERT_NE(nullptr, user_connection2);
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WRITE_SQL_BY_CONN(user_connection2, "set SESSION ob_trx_timeout = 10000000000");
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WRITE_SQL_BY_CONN(user_connection2, "set SESSION ob_trx_idle_timeout = 10000000000");
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WRITE_SQL_BY_CONN(user_connection2, "set SESSION ob_query_timeout = 10000000000");
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TRANS_LOG(INFO, "start the txn2");
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WRITE_SQL_BY_CONN(user_connection2, "begin;");
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WRITE_SQL_FMT_BY_CONN(user_connection2, "insert into qcc2 values(2);");
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// Step1: let the first ls logging
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ASSERT_EQ(0, SSH::submit_redo(tenant_id, loc2));
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// Step2: sleep 5 seconds
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usleep(5 * 1000 * 1000);
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WRITE_SQL_FMT_BY_CONN(user_connection2, "insert into qcc1 values(2);");
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// Step3: let the second ls logging
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ASSERT_EQ(0, SSH::submit_redo(tenant_id, loc1));
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ObTransID tx_id;
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ASSERT_EQ(0, SSH::find_tx(user_connection2, tx_id));
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InjectTxFaultHelper inject_tx_fault_helper;
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ASSERT_EQ(0, inject_tx_fault_helper.inject_tx_block(tenant_id, loc2, tx_id, ObTxLogType::TX_COMMIT_LOG));
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std::thread th([user_connection2] () {
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user_connection2->commit();
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});
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usleep(1 * 1000 * 1000);
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// Step4: let the tx data table update upper info
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share::SCN min_start_scn_in_tx_data;
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min_start_scn_in_tx_data.set_max();
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bool unused;
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fprintf(stdout, "start get min start in tx data table first time\n");
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TRANS_LOG(INFO, "start get min start in tx data table first time");
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ObTxDataTable *tx_data_table = tx_table->get_tx_data_table();
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tx_data_table->check_min_start_in_tx_data_(SCN::invalid_scn(), min_start_scn_in_tx_data, unused);
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uint64_t first_min_start_scn_in_tx_data = min_start_scn_in_tx_data.val_;
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fprintf(stdout, "end get min start in tx data table first time, %lu, %lu\n", min_start_scn_in_tx_data.val_, tx_id.get_id());
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TRANS_LOG(INFO, "end get min start in tx data table first time");
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// ============================== Phase5. start the transfer ==============================
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EXE_SQL("alter tablegroup tg1 add qcc1,qcc2;");
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usleep(1 * 1000 * 1000);
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ASSERT_EQ(0, do_balance(tenant_id));
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int64_t begin_time = ObTimeUtility::current_time();
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while (true) {
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ASSERT_EQ(0, SSH::select_table_loc(tenant_id, "qcc1", loc1));
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ASSERT_EQ(0, SSH::select_table_loc(tenant_id, "qcc2", loc2));
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if (loc1 == loc2) {
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fprintf(stdout, "succeed wait for balancer\n");
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break;
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} else if (ObTimeUtility::current_time() - begin_time > 300 * 1000 * 1000) {
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fprintf(stdout, "ERROR: fail to wait for balancer\n");
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break;
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} else {
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usleep(1 * 1000 * 1000);
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fprintf(stdout, "wait for balancer\n");
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}
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}
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ASSERT_EQ(loc1, loc2);
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worker->scan_all_ls_(true, true, false);
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usleep(1 * 1000 * 1000);
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fprintf(stdout, "start update upper info the second time\n");
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TRANS_LOG(INFO, "start update upper info the second time");
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tx_table->update_min_start_scn_info(SCN::max_scn());
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uint64_t second_min_start_scn = tx_table->ctx_min_start_scn_info_.min_start_scn_in_ctx_.val_;
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fprintf(stdout, "end update upper info the second time %lu\n", second_min_start_scn);
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TRANS_LOG(INFO, "end update upper info the second time");
|
|
|
|
ASSERT_GT(first_min_start_scn, second_min_start_scn);
|
|
|
|
min_start_scn_in_tx_data.set_max();
|
|
fprintf(stdout, "start get min start in tx data table second time\n");
|
|
TRANS_LOG(INFO, "start get min start in tx data table second time");
|
|
tx_data_table->check_min_start_in_tx_data_(SCN::invalid_scn(), min_start_scn_in_tx_data, unused);
|
|
uint64_t second_min_start_scn_in_tx_data = min_start_scn_in_tx_data.val_;
|
|
fprintf(stdout, "end get min start in tx data table second time, %lu\n", min_start_scn_in_tx_data.val_);
|
|
TRANS_LOG(INFO, "end get min start in tx data table second time");
|
|
|
|
ASSERT_GT(first_min_start_scn, second_min_start_scn);
|
|
ASSERT_GT(first_min_start_scn_in_tx_data, second_min_start_scn_in_tx_data);
|
|
|
|
inject_tx_fault_helper.release();
|
|
th.join();
|
|
}
|
|
|
|
} // namespace unittest
|
|
} // namespace oceanbase
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
using namespace oceanbase::unittest;
|
|
|
|
oceanbase::unittest::init_log_and_gtest(argc, argv);
|
|
OB_LOGGER.set_log_level("info");
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
|
|
return RUN_ALL_TESTS();
|
|
}
|