62 lines
1.9 KiB
C++
62 lines
1.9 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_DAS
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#include "ob_das_id_service.h"
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#include "observer/ob_server_struct.h"
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#include "share/location_cache/ob_location_service.h"
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namespace oceanbase
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{
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namespace sql
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{
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int ObDASIDService::mtl_init(ObDASIDService *&das_id_service)
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{
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return das_id_service->init();
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}
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int ObDASIDService::init()
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{
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self_ = GCTX.self_addr();
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service_type_ = ServiceType::DASIDService;
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pre_allocated_range_ = DAS_ID_PREALLOCATED_RANGE;
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return OB_SUCCESS;
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}
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int ObDASIDService::handle_request(const ObDASIDRequest &request, obrpc::ObDASIDRpcResult &result)
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{
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int ret = OB_SUCCESS;
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int save_ret = ret;
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if (OB_UNLIKELY(!request.is_valid())) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid argument", KR(ret), K(request));
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} else {
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const uint64_t tenant_id = request.get_tenant_id();
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const int64_t range = request.get_range();
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int64_t start_id = 0;
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int64_t end_id = 0;
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if (is_user_tenant(MTL_ID())) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("get das id from user's service", KR(ret), K(request));
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} else if (OB_FAIL(get_number(range, 0, start_id, end_id))) {
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LOG_WARN("get das id failed", KR(ret));
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}
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save_ret = ret;
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if (OB_FAIL(result.init(tenant_id, ret, start_id, end_id))) {
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LOG_WARN("das id result init failed", KR(ret), K(request));
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}
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ret = save_ret;
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}
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return ret;
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}
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} // namespace sql
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} // namespace oceanbase
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