107 lines
3.3 KiB
C++
107 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 COMMON
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#include "share/ob_tenant_mem_limit_getter.h"
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#include "observer/omt/ob_multi_tenant.h"
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#include "share/ob_tenant_mgr.h"
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#include "storage/tx_storage/ob_tenant_freezer.h"
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namespace oceanbase
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{
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using namespace share;
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namespace common
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{
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ObTenantMemLimitGetter &ObTenantMemLimitGetter::get_instance()
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{
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static ObTenantMemLimitGetter instance_;
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return instance_;
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}
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bool ObTenantMemLimitGetter::has_tenant(const uint64_t tenant_id) const
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{
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bool bool_ret = false;
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int ret = OB_SUCCESS;
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omt::ObMultiTenant *omt = GCTX.omt_;
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if (OB_INVALID_ID == tenant_id) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid argument", K(ret), K(tenant_id));
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} else if (is_virtual_tenant_id(tenant_id)) {
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bool_ret = ObVirtualTenantManager::get_instance().has_tenant(tenant_id);
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} else {
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if (OB_ISNULL(omt)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("omt should not be null", K(ret), K(tenant_id));
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} else if (omt->has_tenant(tenant_id)) {
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bool_ret = true;
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} else {
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// do nothing
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}
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}
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return bool_ret;
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}
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int ObTenantMemLimitGetter::get_all_tenant_id(ObIArray<uint64_t> &tenant_ids) const
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{
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int ret = OB_SUCCESS;
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omt::ObMultiTenant *omt = GCTX.omt_;
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// KVCache's tenant_id_ array cannot be reset or reuse.
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// tenant_ids.reset();
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// get virtual tenant id.
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if (OB_FAIL(ObVirtualTenantManager::get_instance().get_all_tenant_id(tenant_ids))) {
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LOG_WARN("get all virtual tenant id failed", K(ret));
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} else if (OB_ISNULL(omt)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("omt should not be null", K(ret));
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// get mtl tenant id.
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} else if (OB_FAIL(omt->get_mtl_tenant_ids(tenant_ids))) {
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LOG_WARN("get no virtual tenant ids failed", K(ret));
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} else {
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// do nothing
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}
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return ret;
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}
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int ObTenantMemLimitGetter::get_tenant_mem_limit(
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const uint64_t tenant_id,
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int64_t &lower_limit,
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int64_t &upper_limit) const
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{
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int ret = OB_SUCCESS;
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if (OB_INVALID_ID == tenant_id) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("invalid argument", K(ret), K(tenant_id));
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} else if (is_virtual_tenant_id(tenant_id)) {
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if (OB_FAIL(ObVirtualTenantManager::get_instance().get_tenant_mem_limit(tenant_id,
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lower_limit,
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upper_limit))) {
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LOG_WARN("get virtual tenant mem limit failed.", K(ret), K(tenant_id));
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}
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} else {
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MTL_SWITCH(tenant_id) {
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storage::ObTenantFreezer *freezer = nullptr;
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freezer = MTL(storage::ObTenantFreezer *);
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if (OB_FAIL(freezer->get_tenant_mem_limit(lower_limit,
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upper_limit))) {
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LOG_WARN("get tenant mem limit failed.", K(ret), K(tenant_id));
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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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}
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}
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