95 lines
3.8 KiB
C++
95 lines
3.8 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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#include "sql/engine/cmd/ob_dblink_executor.h"
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#include "sql/resolver/ddl/ob_create_dblink_stmt.h"
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#include "sql/resolver/ddl/ob_drop_dblink_stmt.h"
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#include "sql/engine/ob_exec_context.h"
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#include "sql/session/ob_sql_session_info.h"
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#include "share/ob_common_rpc_proxy.h"
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#include "lib/worker.h"
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namespace oceanbase
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{
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using namespace common;
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namespace sql
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{
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int ObCreateDbLinkExecutor::execute(ObExecContext &ctx, ObCreateDbLinkStmt &stmt)
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{
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int ret = OB_SUCCESS;
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ObTaskExecutorCtx *task_exec_ctx = NULL;
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obrpc::ObCommonRpcProxy *common_rpc_proxy = NULL;
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const obrpc::ObCreateDbLinkArg &create_dblink_arg = stmt.get_create_dblink_arg();
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if (OB_ISNULL(ctx.get_stmt_factory()) || OB_ISNULL(ctx.get_stmt_factory()->get_query_ctx())) {
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ret = OB_ERR_UNEXPECTED;
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SQL_ENG_LOG(WARN, "query ctx is null", K(ret));
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} else {
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const_cast<obrpc::ObCreateDbLinkArg&>(create_dblink_arg).ddl_stmt_str_ =
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ctx.get_stmt_factory()->get_query_ctx()->get_sql_stmt();
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}
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if (OB_FAIL(ret)) {
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// do nothing.
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} else if (OB_ISNULL(task_exec_ctx = GET_TASK_EXECUTOR_CTX(ctx))) {
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ret = OB_NOT_INIT;
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SQL_ENG_LOG(WARN, "get task executor context failed");
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} else if (OB_FAIL(task_exec_ctx->get_common_rpc(common_rpc_proxy))) {
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SQL_ENG_LOG(WARN, "get common rpc proxy failed", K(ret));
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} else if (OB_ISNULL(common_rpc_proxy) || OB_ISNULL(ctx.get_physical_plan_ctx())) {
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ret = OB_ERR_UNEXPECTED;
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SQL_ENG_LOG(WARN, "fail to get physical plan ctx", K(ret), K(ctx), K(common_rpc_proxy));
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} else if (OB_FAIL(common_rpc_proxy->create_dblink(create_dblink_arg))) {
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SQL_ENG_LOG(WARN, "rpc proxy create dblink failed", K(ret));
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} else {
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ctx.get_physical_plan_ctx()->set_affected_rows(1);
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}
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SQL_ENG_LOG(INFO, "finish execute create dblink.", K(ret), K(stmt));
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return ret;
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}
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int ObDropDbLinkExecutor::execute(ObExecContext &ctx, ObDropDbLinkStmt &stmt)
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{
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int ret = OB_SUCCESS;
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ObTaskExecutorCtx *task_exec_ctx = NULL;
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obrpc::ObCommonRpcProxy *common_rpc_proxy = NULL;
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const obrpc::ObDropDbLinkArg &drop_dblink_arg = stmt.get_drop_dblink_arg();
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if (OB_ISNULL(ctx.get_stmt_factory()) || OB_ISNULL(ctx.get_stmt_factory()->get_query_ctx())) {
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ret = OB_ERR_UNEXPECTED;
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SQL_ENG_LOG(WARN, "query ctx is null", K(ret));
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} else {
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const_cast<obrpc::ObDropDbLinkArg&>(drop_dblink_arg).ddl_stmt_str_ =
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ctx.get_stmt_factory()->get_query_ctx()->get_sql_stmt();
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}
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if (OB_FAIL(ret)) {
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// do nothing.
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} else if (OB_ISNULL(task_exec_ctx = GET_TASK_EXECUTOR_CTX(ctx))) {
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ret = OB_NOT_INIT;
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SQL_ENG_LOG(WARN, "get task executor context failed");
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} else if (OB_FAIL(task_exec_ctx->get_common_rpc(common_rpc_proxy))) {
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SQL_ENG_LOG(WARN, "get common rpc proxy failed", K(ret));
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} else if (OB_ISNULL(common_rpc_proxy) || OB_ISNULL(ctx.get_physical_plan_ctx())) {
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ret = OB_ERR_UNEXPECTED;
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SQL_ENG_LOG(WARN, "fail to get physical plan ctx", K(ret), K(ctx), K(common_rpc_proxy));
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} else if (OB_FAIL(common_rpc_proxy->drop_dblink(drop_dblink_arg))) {
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SQL_ENG_LOG(WARN, "rpc proxy drop dblink failed", K(ret));
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} else {
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ctx.get_physical_plan_ctx()->set_affected_rows(1);
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}
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SQL_ENG_LOG(INFO, "finish execute drop dblink.", K(ret), K(stmt));
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return ret;
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}
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}
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}
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