9dae112952
Co-authored-by: wxhwang <wxhwang@126.com> Co-authored-by: godyangfight <godyangfight@gmail.com> Co-authored-by: Tyshawn <tuyunshan@gmail.com>
96 lines
3.3 KiB
C++
96 lines
3.3 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 STORAGE
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#include "ob_common_id_utils.h"
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#include "share/ob_share_util.h"
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#include "storage/tx/ob_unique_id_service.h" // ObUniqueIDService
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namespace oceanbase
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{
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using namespace common;
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using namespace share;
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namespace storage
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{
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int ObCommonIDUtils::gen_unique_id(const uint64_t tenant_id, ObCommonID &id)
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{
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int ret = OB_SUCCESS;
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ObTimeoutCtx ctx;
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const int64_t DEFAULT_TIMEOUT = GCONF.rpc_timeout;
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int64_t unique_id = ObCommonID::INVALID_ID;
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id.reset();
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if (OB_UNLIKELY(MTL_ID() != tenant_id)) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invaild tenant id", KR(ret), K(tenant_id), K(MTL_ID()));
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} else if (OB_FAIL(share::ObShareUtil::set_default_timeout_ctx(ctx, DEFAULT_TIMEOUT))) {
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LOG_WARN("set default timeout ctx fail", KR(ret), K(DEFAULT_TIMEOUT));
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} else if (OB_FAIL(MTL(transaction::ObUniqueIDService*)->gen_unique_id(unique_id,
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ctx.get_timeout()))) {
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LOG_WARN("gen_unique_id failed", KR(ret), K(tenant_id), K(ctx));
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} else {
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id = ObCommonID(unique_id);
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}
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return ret;
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}
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int ObCommonIDUtils::gen_unique_id_by_rpc(const uint64_t tenant_id, ObCommonID &id)
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{
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int ret = OB_SUCCESS;
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obrpc::ObSrvRpcProxy *srv_rpc_proxy = nullptr;
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share::ObLocationService *location_service = nullptr;
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ObAddr leader_addr;
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if (OB_ISNULL(srv_rpc_proxy = GCTX.srv_rpc_proxy_)
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|| OB_ISNULL(location_service = GCTX.location_service_)) {
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ret = OB_ERR_SYS;
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LOG_WARN("root service or location_cache is null", KR(ret), KP(srv_rpc_proxy), KP(location_service));
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} else if (OB_FAIL(location_service->get_leader(GCONF.cluster_id,
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tenant_id,
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SYS_LS,
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false,/*force_renew*/
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leader_addr))) {
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LOG_WARN("get leader failed", KR(ret), K(tenant_id));
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} else if (OB_FAIL(srv_rpc_proxy->to(leader_addr).by(tenant_id).gen_unique_id(tenant_id, id))) {
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LOG_WARN("fail to send gen unique id rpc", KR(ret), K(tenant_id));
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}
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return ret;
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}
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int ObCommonIDUtils::gen_monotonic_id(const uint64_t tenant_id,
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const ObMaxIdType id_type,
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common::ObMySQLProxy &proxy,
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share::ObCommonID &id)
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{
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int ret = OB_SUCCESS;
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uint64_t ret_id = OB_INVALID_ID;
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ObMaxIdFetcher id_fetcher(proxy);
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id.reset();
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if (OB_UNLIKELY(OB_INVALID_TENANT_ID == tenant_id)) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid tenant id", KR(ret), K(tenant_id));
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} else if (OB_FAIL(id_fetcher.fetch_new_max_id(tenant_id, id_type, ret_id, 1L/*start id*/))) {
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LOG_WARN("fetch new max id failed", KR(ret), K(tenant_id), K(id_type));
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} else {
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id = ObCommonID(ret_id);
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}
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return ret;
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}
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} // end namespace storage
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} // end namespace oceanbase
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