406 lines
16 KiB
C++
406 lines
16 KiB
C++
/**
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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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#define USING_LOG_PREFIX SQL_ENG
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#include "sql/engine/cmd/ob_xa_executor.h"
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#include "share/ob_errno.h"
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#include "share/ob_define.h"
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#include "sql/resolver/xa/ob_xa_stmt.h"
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#include "sql/ob_sql_trans_control.h"
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#include "storage/transaction/ob_trans_define.h"
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#include "sql/engine/ob_exec_context.h"
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#include "sql/executor/ob_task_executor_ctx.h"
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#include "storage/ob_partition_service.h"
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namespace oceanbase {
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using namespace common;
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using namespace transaction;
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namespace sql {
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static inline void init_start_trans_param(
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ObSQLSessionInfo* session, ObTaskExecutorCtx& task_exec_ctx, transaction::ObStartTransParam& param)
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{
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param.set_access_mode(transaction::ObTransAccessMode::READ_WRITE);
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param.set_type(session->get_trans_type());
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param.set_isolation(session->get_tx_isolation());
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param.set_cluster_version(task_exec_ctx.get_min_cluster_version());
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param.set_inner_trans(session->is_inner());
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}
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int ObXaStartExecutor::execute(ObExecContext& ctx, ObXaStartStmt& stmt)
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{
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int ret = OB_NOT_SUPPORTED;
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UNUSED(ctx);
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UNUSED(stmt);
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return ret;
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/*
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int ret = OB_SUCCESS;
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int tmp_ret = OB_SUCCESS;
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ObPhysicalPlanCtx *plan_ctx = GET_PHY_PLAN_CTX(ctx);
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ObSQLSessionInfo *my_session = GET_MY_SESSION(ctx);
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ObTaskExecutorCtx &task_exec_ctx = ctx.get_task_exec_ctx();
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storage::ObPartitionService *ps = nullptr;
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int32_t xa_trans_state = ObXATransState::NON_EXISTING;
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ObTransDesc &trans_desc = my_session->get_trans_desc();
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if (OB_ISNULL(plan_ctx) || OB_ISNULL(my_session)
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|| OB_ISNULL(ps = task_exec_ctx.get_partition_service())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid param", K(ret), K(plan_ctx), K(my_session));
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} else if (OB_FAIL(ps->get_xa_trans_state(xa_trans_state, trans_desc))) {
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LOG_WARN("get xa trans state failed", K(ret));
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} else if (ObXATransState::NON_EXISTING != xa_trans_state) {
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ret = OB_TRANS_XA_RMFAIL;
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LOG_USER_ERROR(OB_TRANS_XA_RMFAIL, ObXATransState::to_string(xa_trans_state));
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LOG_WARN("invalid xa state", K(ret), K(xa_trans_state));
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} else if (my_session->get_in_transaction()) {
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ret = OB_TRANS_XA_OUTSIDE;
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LOG_WARN("already start trans", K(ret));
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} else {
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transaction::ObStartTransParam &start_trans_param = plan_ctx->get_start_trans_param();
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init_start_trans_param(my_session, task_exec_ctx, start_trans_param);
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if (OB_FAIL(ObSqlTransControl::explicit_start_trans(ctx, start_trans_param))) {
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LOG_WARN("explicit start trans failed", K(ret), K(start_trans_param));
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} else if (OB_FAIL(ps->xa_start(stmt.get_xa_string(),
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stmt.get_gtrid_string().length(),
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stmt.get_bqual_string().length(),
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stmt.get_format_id(),
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stmt.get_flags(),
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trans_desc))) {
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LOG_WARN("xa start failed", K(ret), K(start_trans_param));
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if (OB_SUCCESS != (tmp_ret = ObSqlTransControl::explicit_end_trans(ctx, true))) {
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ret = tmp_ret;
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LOG_WARN("explicit end trans failed", K(ret));
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}
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} else {
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// do nothing
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}
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}
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LOG_DEBUG("xa start execute", K(stmt.get_xa_string()));
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return ret;
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*/
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}
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int ObPlXaStartExecutor::execute(ObExecContext& ctx, ObXaStartStmt& stmt)
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{
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int ret = OB_SUCCESS;
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ObPhysicalPlanCtx* plan_ctx = GET_PHY_PLAN_CTX(ctx);
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ObSQLSessionInfo* my_session = GET_MY_SESSION(ctx);
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ObTaskExecutorCtx& task_exec_ctx = ctx.get_task_exec_ctx();
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storage::ObPartitionService* ps = nullptr;
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ObTransDesc& trans_desc = my_session->get_trans_desc();
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ObXATransID xid;
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if (OB_ISNULL(plan_ctx) || OB_ISNULL(my_session) || OB_ISNULL(ps = task_exec_ctx.get_partition_service())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid param", K(ret), K(plan_ctx), K(my_session));
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ret = OB_TRANS_XA_RMFAIL;
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} else if (!stmt.is_valid_oracle_xid()) {
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ret = OB_TRANS_XA_INVAL;
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LOG_WARN("invalid xid for oracle mode", K(ret), K(stmt));
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} else if (OB_FAIL(xid.set(stmt.get_gtrid_string(), stmt.get_bqual_string(), stmt.get_format_id()))) {
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LOG_WARN("set xid error", K(ret), K(stmt));
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} else if (my_session->get_in_transaction()) {
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ret = OB_TRANS_XA_OUTSIDE;
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LOG_WARN("already start trans", K(ret), K(stmt.get_xa_string()), K(trans_desc));
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} else {
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transaction::ObStartTransParam& start_trans_param = plan_ctx->get_start_trans_param();
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init_start_trans_param(my_session, task_exec_ctx, start_trans_param);
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if (OB_FAIL(ObSqlTransControl::explicit_start_trans(ctx, start_trans_param))) {
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LOG_WARN("explicit start trans failed", K(ret), K(start_trans_param));
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} else if (OB_FAIL(ps->xa_start(xid, stmt.get_flags(), my_session->get_xa_end_timeout_seconds(), trans_desc))) {
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LOG_WARN("xa start failed", K(ret), K(start_trans_param));
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// if (OB_SUCCESS != (tmp_ret = ObSqlTransControl::explicit_end_trans(ctx, true))) {
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// ret = tmp_ret;
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// LOG_WARN("explicit end trans failed", K(ret));
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//}
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my_session->reset_first_stmt_type();
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my_session->reset_tx_variable();
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my_session->set_early_lock_release(false);
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ctx.set_need_disconnect(false);
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my_session->get_trans_desc().get_standalone_stmt_desc().reset();
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} else {
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// do nothing
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}
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}
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LOG_DEBUG("xa start execute", K(stmt));
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return ret;
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}
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int ObXaEndExecutor::execute(ObExecContext& ctx, ObXaEndStmt& stmt)
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{
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int ret = OB_NOT_SUPPORTED;
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UNUSED(ctx);
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UNUSED(stmt);
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return ret;
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/*
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int ret = OB_SUCCESS;
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int tmp_ret = OB_SUCCESS;
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ObSQLSessionInfo *my_session = GET_MY_SESSION(ctx);
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ObTaskExecutorCtx &task_exec_ctx = ctx.get_task_exec_ctx();
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storage::ObPartitionService *ps = nullptr;
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if (OB_ISNULL(my_session) || OB_ISNULL(ps = task_exec_ctx.get_partition_service())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid param", K(ret), K(my_session));
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} else if (OB_FAIL(ps->xa_end(stmt.get_xa_string(),
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transaction::ObXAEndFlag::TMSUCCESS,
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my_session->get_trans_desc()))) {
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LOG_WARN("xa end failed", K(ret), K(stmt.get_xa_string()));
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if (OB_TRANS_XA_RMFAIL != ret
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&& OB_SUCCESS != (tmp_ret = ObSqlTransControl::explicit_end_trans(ctx, true))) {
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ret = tmp_ret;
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LOG_WARN("explicit end trans failed", K(ret));
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}
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} else {
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my_session->reset_first_stmt_type();
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my_session->reset_tx_variable();
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my_session->set_early_lock_release(false);
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ctx.set_need_disconnect(false);
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my_session->get_trans_desc().get_standalone_stmt_desc().reset();
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}
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LOG_DEBUG("xa end execute", K(stmt.get_xa_string()));
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return ret;
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*/
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}
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int ObPlXaEndExecutor::execute(ObExecContext& ctx, ObXaEndStmt& stmt)
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{
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int ret = OB_SUCCESS;
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// int tmp_ret = OB_SUCCESS;
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ObSQLSessionInfo* my_session = GET_MY_SESSION(ctx);
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ObTaskExecutorCtx& task_exec_ctx = ctx.get_task_exec_ctx();
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storage::ObPartitionService* ps = nullptr;
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ObXATransID xid;
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if (OB_ISNULL(my_session) || OB_ISNULL(ps = task_exec_ctx.get_partition_service())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid param", K(ret), K(my_session));
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} else if (!stmt.is_valid_oracle_xid()) {
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ret = OB_TRANS_XA_INVAL;
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LOG_WARN("invalid xid for oracle mode", K(ret), K(stmt));
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} else if (OB_FAIL(xid.set(stmt.get_gtrid_string(), stmt.get_bqual_string(), stmt.get_format_id()))) {
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LOG_WARN("set xid error", K(ret), K(stmt));
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} else if (!my_session->get_in_transaction()) {
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ret = OB_TRANS_XA_PROTO;
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LOG_WARN("not in a trans", K(ret));
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} else if (OB_FAIL(ps->xa_end(xid, stmt.get_flags(), my_session->get_trans_desc()))) {
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LOG_WARN("xa end failed", K(ret), K(stmt.get_xa_string()));
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// if (OB_TRANS_XA_RMFAIL != ret
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// && OB_SUCCESS != (tmp_ret = ObSqlTransControl::explicit_end_trans(ctx, true))) {
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// ret = tmp_ret;
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// LOG_WARN("explicit end trans failed", K(ret));
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// }
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} else {
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my_session->reset_first_stmt_type();
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my_session->reset_tx_variable();
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my_session->set_early_lock_release(false);
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ctx.set_need_disconnect(false);
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my_session->get_trans_desc().get_standalone_stmt_desc().reset();
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}
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LOG_DEBUG("xa end execute", K(stmt));
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return ret;
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}
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int ObXaPrepareExecutor::execute(ObExecContext& ctx, ObXaPrepareStmt& stmt)
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{
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int ret = OB_NOT_SUPPORTED;
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UNUSED(ctx);
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UNUSED(stmt);
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return ret;
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/*
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int ret = OB_SUCCESS;
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//int tmp_ret = OB_SUCCESS;
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ObSQLSessionInfo *my_session = GET_MY_SESSION(ctx);
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ObTaskExecutorCtx &task_exec_ctx = ctx.get_task_exec_ctx();
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ObPhysicalPlanCtx *plan_ctx = GET_PHY_PLAN_CTX(ctx);
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storage::ObPartitionService *ps = nullptr;
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if (OB_ISNULL(my_session) || OB_ISNULL(plan_ctx)
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|| OB_ISNULL(ps = task_exec_ctx.get_partition_service())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid param", K(ret), K(my_session), K(plan_ctx), K(ps));
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} else if (my_session->get_in_transaction()) {
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ret = OB_TRANS_XA_OUTSIDE;
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LOG_WARN("already start trans", K(ret));
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} else {
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const uint64_t tenant_id = my_session->get_effective_tenant_id();
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int64_t timeout = plan_ctx->get_trans_timeout_timestamp();
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transaction::ObStartTransParam &start_trans_param = plan_ctx->get_start_trans_param();
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init_start_trans_param(my_session, task_exec_ctx, start_trans_param);
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if (OB_FAIL(ps->xa_prepare(stmt.get_xa_string(), tenant_id, timeout))) {
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LOG_WARN("xa prepare failed", K(ret), K(stmt.get_xa_string()));
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// if (OB_TRANS_XA_RMFAIL != ret
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// && OB_SUCCESS != (tmp_ret = ObSqlTransControl::explicit_end_trans(ctx, true))) {
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// ret = tmp_ret;
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// LOG_WARN("explicit end trans failed", K(ret));
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// }
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}
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}
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LOG_DEBUG("xa prepare execute", K(stmt.get_xa_string()));
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return ret;
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*/
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}
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int ObPlXaPrepareExecutor::execute(ObExecContext& ctx, ObXaPrepareStmt& stmt)
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{
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int ret = OB_SUCCESS;
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ObSQLSessionInfo* my_session = GET_MY_SESSION(ctx);
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ObTaskExecutorCtx& task_exec_ctx = ctx.get_task_exec_ctx();
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ObPhysicalPlanCtx* plan_ctx = GET_PHY_PLAN_CTX(ctx);
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storage::ObPartitionService* ps = nullptr;
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ObXATransID xid;
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if (OB_ISNULL(my_session) || OB_ISNULL(plan_ctx) || OB_ISNULL(ps = task_exec_ctx.get_partition_service())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid param", K(ret), K(my_session), K(plan_ctx), K(ps));
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} else if (!stmt.is_valid_oracle_xid()) {
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ret = OB_TRANS_XA_INVAL;
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LOG_WARN("invalid xid for oracle mode", K(ret), K(stmt));
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} else if (OB_FAIL(xid.set(stmt.get_gtrid_string(), stmt.get_bqual_string(), stmt.get_format_id()))) {
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LOG_WARN("set xid error", K(ret), K(stmt));
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} else if (my_session->get_in_transaction()) {
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ret = OB_TRANS_XA_RMERR;
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LOG_WARN("already start trans", K(ret));
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} else {
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const uint64_t tenant_id = my_session->get_effective_tenant_id();
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int64_t timeout = plan_ctx->get_trans_timeout_timestamp();
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transaction::ObStartTransParam& start_trans_param = plan_ctx->get_start_trans_param();
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init_start_trans_param(my_session, task_exec_ctx, start_trans_param);
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if (OB_FAIL(ps->xa_prepare(xid, tenant_id, timeout))) {
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if (OB_TRANS_XA_RDONLY != ret) {
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LOG_WARN("xa prepare failed", K(ret), K(stmt));
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}
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}
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}
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LOG_DEBUG("xa prepare execute", K(stmt));
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return ret;
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}
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int ObXaEndTransExecutor::execute_(const ObString& xid, const bool is_rollback, ObExecContext& ctx)
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{
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int ret = OB_NOT_SUPPORTED;
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UNUSED(xid);
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UNUSED(is_rollback);
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UNUSED(ctx);
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return ret;
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/*
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int ret = OB_SUCCESS;
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ObSQLSessionInfo *my_session = GET_MY_SESSION(ctx);
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ObTaskExecutorCtx &task_exec_ctx = ctx.get_task_exec_ctx();
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ObPhysicalPlanCtx *plan_ctx = GET_PHY_PLAN_CTX(ctx);
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ObTransDesc &trans_desc = my_session->get_trans_desc();
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storage::ObPartitionService *ps = nullptr;
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if (OB_ISNULL(plan_ctx) || OB_ISNULL(my_session)
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|| OB_ISNULL(ps = task_exec_ctx.get_partition_service())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid param", K(ret), K(plan_ctx), K(my_session));
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} else if (my_session->get_in_transaction()) {
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ret = OB_TRANS_XA_OUTSIDE;
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LOG_WARN("already start trans", K(ret));
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} else {
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transaction::ObStartTransParam &start_trans_param = plan_ctx->get_start_trans_param();
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init_start_trans_param(my_session, task_exec_ctx, start_trans_param);
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if (OB_FAIL(ObSqlTransControl::explicit_start_trans(ctx, start_trans_param))) {
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LOG_WARN("explicit start trans failed", K(ret), K(start_trans_param));
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} else if (OB_FAIL(ps->xa_end_trans(xid, is_rollback, 0, trans_desc))) {
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LOG_WARN("fail to execute xa commit/rollback", K(xid), K(is_rollback));
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} else {
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LOG_DEBUG("succeed to execute xa commit/rollback", K(xid), K(is_rollback));
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}
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my_session->reset_first_stmt_type();
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my_session->reset_tx_variable();
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my_session->set_early_lock_release(false);
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ctx.set_need_disconnect(false);
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my_session->get_trans_desc().get_standalone_stmt_desc().reset();
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}
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LOG_DEBUG("xa end_trans execute", K(xid), K(is_rollback));
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return ret;
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*/
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}
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int ObPlXaEndTransExecutor::execute(ObExecContext& ctx, ObXaCommitStmt& stmt)
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{
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int ret = OB_SUCCESS;
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if (!stmt.is_valid_oracle_xid()) {
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ret = OB_TRANS_XA_INVAL;
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LOG_WARN("invalid xid for oracle mode", K(ret), K(stmt));
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} else {
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ret =
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execute_(stmt.get_gtrid_string(), stmt.get_bqual_string(), stmt.get_format_id(), false, stmt.get_flags(), ctx);
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}
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return ret;
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}
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int ObPlXaEndTransExecutor::execute(ObExecContext& ctx, ObXaRollBackStmt& stmt)
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{
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int ret = OB_SUCCESS;
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if (!stmt.is_valid_oracle_xid()) {
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ret = OB_TRANS_XA_INVAL;
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LOG_WARN("invalid xid for oracle mode", K(ret), K(stmt));
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} else {
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ret = execute_(stmt.get_gtrid_string(), stmt.get_bqual_string(), stmt.get_format_id(), true, stmt.get_flags(), ctx);
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}
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return ret;
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}
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int ObPlXaEndTransExecutor::execute_(const ObString& gtrid_str, const ObString& bqual_str, const int64_t format_id,
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const bool is_rollback, const int64_t flags, ObExecContext& ctx)
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{
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int ret = OB_SUCCESS;
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ObSQLSessionInfo* my_session = GET_MY_SESSION(ctx);
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ObTaskExecutorCtx& task_exec_ctx = ctx.get_task_exec_ctx();
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ObPhysicalPlanCtx* plan_ctx = GET_PHY_PLAN_CTX(ctx);
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ObTransDesc& trans_desc = my_session->get_trans_desc();
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storage::ObPartitionService* ps = nullptr;
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ObXATransID xid;
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bool access_temp_table = false;
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if (OB_ISNULL(plan_ctx) || OB_ISNULL(my_session) || OB_ISNULL(ps = task_exec_ctx.get_partition_service())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_ERROR("invalid param", K(ret), K(plan_ctx), K(my_session));
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} else if (OB_FAIL(xid.set(gtrid_str, bqual_str, format_id))) {
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LOG_WARN("set xid error", K(ret), K(gtrid_str), K(bqual_str), K(format_id));
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} else if (my_session->get_in_transaction()) {
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ret = OB_TRANS_XA_RMFAIL;
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LOG_WARN("already start trans", K(ret));
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} else {
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transaction::ObStartTransParam& start_trans_param = plan_ctx->get_start_trans_param();
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init_start_trans_param(my_session, task_exec_ctx, start_trans_param);
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if (OB_FAIL(ObSqlTransControl::explicit_start_trans(ctx, start_trans_param))) {
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LOG_WARN("explicit start trans failed", K(ret), K(start_trans_param));
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} else if (OB_FAIL(ps->xa_end_trans(xid, is_rollback, flags, trans_desc, access_temp_table))) {
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LOG_WARN("fail to execute xa commit/rollback", K(xid), K(is_rollback));
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} else {
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LOG_DEBUG("succeed to execute xa commit/rollback", K(xid), K(is_rollback));
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}
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if (!is_rollback && access_temp_table) {
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int temp_ret = my_session->drop_temp_tables(false, true /*is_xa_trans*/);
|
|
if (OB_SUCCESS != temp_ret) {
|
|
LOG_WARN("trx level temporary table clean failed", KR(temp_ret));
|
|
}
|
|
}
|
|
my_session->reset_first_stmt_type();
|
|
my_session->reset_tx_variable();
|
|
my_session->set_early_lock_release(false);
|
|
ctx.set_need_disconnect(false);
|
|
my_session->get_trans_desc().get_standalone_stmt_desc().reset();
|
|
}
|
|
LOG_DEBUG("xa end_trans execute", K(gtrid_str), K(bqual_str), K(format_id), K(is_rollback), K(flags));
|
|
return ret;
|
|
}
|
|
|
|
} // end namespace sql
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|
} // end namespace oceanbase
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