96 lines
4.1 KiB
C++
96 lines
4.1 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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#ifndef OCEANBASE_SHARE_OB_TENANT_SWITCHOVER_STATUS_H_
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#define OCEANBASE_SHARE_OB_TENANT_SWITCHOVER_STATUS_H_
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#include "lib/string/ob_string.h" // ObString
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#include "lib/utility/ob_unify_serialize.h" // serialize
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#include "lib/utility/ob_print_utils.h" // TO_STRING_KV
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#include "lib/oblog/ob_log_module.h" // LOG*
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namespace oceanbase {
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namespace share {
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class ObTenantSwitchoverStatus
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{
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OB_UNIS_VERSION(1);
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public:
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// Tenant Switchover Status
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enum Status
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{
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INVALID_STATUS = 0,
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NORMAL_STATUS = 1,
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SWITCHING_TO_PRIMARY_STATUS = 2,
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PREPARE_FLASHBACK_FOR_FAILOVER_TO_PRIMARY_STATUS = 3,
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FLASHBACK_STATUS = 4,
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PREPARE_SWITCHING_TO_STANDBY_STATUS = 5,
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SWITCHING_TO_STANDBY_STATUS = 6,
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PREPARE_FLASHBACK_FOR_SWITCH_TO_PRIMARY_STATUS = 7,
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MAX_STATUS = 8
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};
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public:
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ObTenantSwitchoverStatus() : value_(INVALID_STATUS) {}
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explicit ObTenantSwitchoverStatus(const ObTenantSwitchoverStatus::Status value) : value_(value) {}
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explicit ObTenantSwitchoverStatus(const ObString &str);
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~ObTenantSwitchoverStatus() { reset(); }
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public:
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void reset() { value_ = INVALID_STATUS; }
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bool is_valid() const { return INVALID_STATUS != value_; }
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ObTenantSwitchoverStatus::Status value() const { return value_; }
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const char* to_str() const;
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// compare operator
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bool operator == (const ObTenantSwitchoverStatus &other) const { return value_ == other.value_; }
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bool operator != (const ObTenantSwitchoverStatus &other) const { return value_ != other.value_; }
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// assignment
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ObTenantSwitchoverStatus &operator=(const ObTenantSwitchoverStatus::Status value)
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{
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value_ = value;
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return *this;
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}
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// Tenant Switchover attribute interface
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#define IS_TENANT_STATUS(TENANT_STATUS, STATUS) \
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bool is_##STATUS##_status() const { return TENANT_STATUS == value_; };
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IS_TENANT_STATUS(NORMAL_STATUS, normal)
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IS_TENANT_STATUS(SWITCHING_TO_PRIMARY_STATUS, switching_to_primary)
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IS_TENANT_STATUS(PREPARE_FLASHBACK_FOR_FAILOVER_TO_PRIMARY_STATUS, prepare_flashback_for_failover_to_primary)
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IS_TENANT_STATUS(FLASHBACK_STATUS, flashback)
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IS_TENANT_STATUS(PREPARE_SWITCHING_TO_STANDBY_STATUS, prepare_switching_to_standby)
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IS_TENANT_STATUS(SWITCHING_TO_STANDBY_STATUS, switching_to_standby)
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IS_TENANT_STATUS(PREPARE_FLASHBACK_FOR_SWITCH_TO_PRIMARY_STATUS, prepare_flashback_for_switch_to_primary)
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#undef IS_TENANT_STATUS
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TO_STRING_KV(K_(value));
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DECLARE_TO_YSON_KV;
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private:
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ObTenantSwitchoverStatus::Status value_;
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};
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static const ObTenantSwitchoverStatus INVALID_SWITCHOVER_STATUS(ObTenantSwitchoverStatus::INVALID_STATUS);
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static const ObTenantSwitchoverStatus NORMAL_SWITCHOVER_STATUS(ObTenantSwitchoverStatus::NORMAL_STATUS);
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static const ObTenantSwitchoverStatus PREPARE_FLASHBACK_FOR_FAILOVER_TO_PRIMARY_SWITCHOVER_STATUS(ObTenantSwitchoverStatus::PREPARE_FLASHBACK_FOR_FAILOVER_TO_PRIMARY_STATUS);
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static const ObTenantSwitchoverStatus FLASHBACK_SWITCHOVER_STATUS(ObTenantSwitchoverStatus::FLASHBACK_STATUS);
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static const ObTenantSwitchoverStatus SWITCHING_TO_PRIMARY_SWITCHOVER_STATUS(ObTenantSwitchoverStatus::SWITCHING_TO_PRIMARY_STATUS);
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static const ObTenantSwitchoverStatus PREP_SWITCHING_TO_STANDBY_SWITCHOVER_STATUS(ObTenantSwitchoverStatus::PREPARE_SWITCHING_TO_STANDBY_STATUS);
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static const ObTenantSwitchoverStatus SWITCHING_TO_STANDBY_SWITCHOVER_STATUS(ObTenantSwitchoverStatus::SWITCHING_TO_STANDBY_STATUS);
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static const ObTenantSwitchoverStatus PREPARE_FLASHBACK_FOR_SWITCH_TO_PRIMARY_SWITCHOVER_STATUS(ObTenantSwitchoverStatus::PREPARE_FLASHBACK_FOR_SWITCH_TO_PRIMARY_STATUS);
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} // share
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} // oceanbase
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#endif /* OCEANBASE_SHARE_OB_TENANT_SWITCHOVER_STATUS_H_ */
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