119 lines
3.0 KiB
C++
119 lines
3.0 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_STORAGE_OB_CALLBACK_QUEUE_THREAD_
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#define OCEANBASE_STORAGE_OB_CALLBACK_QUEUE_THREAD_
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#include "common/ob_partition_key.h"
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#include "lib/lock/ob_spin_lock.h"
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#include "lib/queue/ob_fixed_queue.h"
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#include "lib/thread/thread_mgr_interface.h"
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#include "lib/cpu/ob_cpu_topology.h"
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#include "clog/ob_partition_log_service.h"
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namespace oceanbase {
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namespace storage {
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enum ObCbTaskType {
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LEADER_REVOKE_TASK = 0,
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LEADER_TAKEOVER_TASK,
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LEADER_TAKEOVER_BOTTOM_TASK,
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LEADER_ACTIVE_TASK,
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FREEZE_LOG_TASK,
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OFFLINE_PARTITION_TASK,
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};
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class LeaderActiveArg {
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public:
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LeaderActiveArg() : is_elected_by_changing_leader_(false)
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{}
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~LeaderActiveArg()
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{}
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LeaderActiveArg& operator=(const LeaderActiveArg& arg)
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{
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is_elected_by_changing_leader_ = arg.is_elected_by_changing_leader_;
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return *this;
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}
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TO_STRING_KV(K_(is_elected_by_changing_leader));
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public:
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bool is_elected_by_changing_leader_;
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};
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struct ObCbTask {
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ObCbTaskType task_type_;
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common::ObPartitionKey pkey_;
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common::ObRole role_;
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bool succeed_;
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int64_t retry_cnt_;
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int ret_code_;
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LeaderActiveArg leader_active_arg_;
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bool large_cb_;
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ObCbTask()
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: task_type_(),
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pkey_(),
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role_(common::INVALID_ROLE),
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succeed_(true),
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retry_cnt_(0),
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ret_code_(OB_SUCCESS),
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leader_active_arg_(),
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large_cb_(false)
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{}
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~ObCbTask()
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{}
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bool is_valid() const
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{
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return pkey_.is_valid() && retry_cnt_ >= 0;
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}
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TO_STRING_KV("task_type", task_type_, N_KEY, pkey_, "role", role_, "succeed", succeed_, "ret_code", ret_code_,
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"retry_count", retry_cnt_, "leader_active_arg", leader_active_arg_, "large_cb", large_cb_);
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};
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class ObCallbackQueueThread : public lib::TGTaskHandler {
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public:
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static int64_t QUEUE_THREAD_NUM;
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static const int64_t MINI_MODE_QUEUE_THREAD_NUM = 2;
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ObCallbackQueueThread();
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virtual ~ObCallbackQueueThread();
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public:
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virtual int init(ObPartitionService* partition_service, int tg_id);
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virtual int push(const ObCbTask* task);
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virtual void handle(void* task);
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virtual void destroy();
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int get_tg_id() const
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{
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return tg_id_;
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}
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private:
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int get_task(ObCbTask*& task);
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void free_task(ObCbTask* task);
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private:
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bool inited_;
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ObPartitionService* partition_service_;
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common::ObFixedQueue<ObCbTask> free_queue_;
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ObCbTask* tasks_;
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int tg_id_;
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private:
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DISALLOW_COPY_AND_ASSIGN(ObCallbackQueueThread);
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};
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} // namespace storage
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} // namespace oceanbase
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#endif // OCEANBASE_STORAGE_OB_CALLBACK_QUEUE_THREAD_
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