104 lines
2.7 KiB
C++
104 lines
2.7 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 OB_UNITTEST_MOCK_ELECTION_SERVER_H_
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#define OB_UNITTEST_MOCK_ELECTION_SERVER_H_
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#include "hf_mock_election_mgr.h"
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#include "hf_mock_election_cb.h"
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#include "hf_mock_election_rpc.h"
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#include "lib/atomic/ob_atomic.h"
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#include "lib/utility/ob_macro_utils.h"
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namespace oceanbase {
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namespace unittest {
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class ObRpcLoss {
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public:
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ObRpcLoss() : loss_cnt_(0), total_cnt_(0), loss_rate_(0), end_time_(0)
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{}
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~ObRpcLoss()
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{}
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void set_loss_rate(const int64_t loss_rate)
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{
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ATOMIC_STORE(&loss_rate_, loss_rate);
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}
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void set_loss_end_time(const int64_t end_time)
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{
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ATOMIC_STORE(&end_time_, end_time);
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}
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bool is_lost(const int64_t now)
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{
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bool bool_ret = false;
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if (now <= end_time_ && loss_rate_ > 0) {
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if ((random() % 100) < loss_rate_) {
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bool_ret = true;
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ATOMIC_INC(&loss_cnt_);
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ATOMIC_INC(&total_cnt_);
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}
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}
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return bool_ret;
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}
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public:
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int64_t loss_cnt_;
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int64_t total_cnt_;
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int64_t loss_rate_;
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int64_t end_time_;
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};
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class MockElectionServer {
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public:
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MockElectionServer() : is_inited_(false)
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{}
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virtual ~MockElectionServer()
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{
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destroy();
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}
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int init(const common::ObAddr& addr);
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int start();
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int stop();
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int wait();
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void destroy()
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{
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is_inited_ = false;
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}
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int add_to_black_list(const common::ObAddr& dst);
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int remove_from_black_list(const common::ObAddr& dst);
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int recv_msg_buf(const ObAddr& sender, election::ObElectionMsgBuffer& msgbuf);
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int add_partition(const common::ObPartitionKey& pkey, const int64_t replica_num);
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int remove_partition(const common::ObPartitionKey& pkey);
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int set_candidate(const ObPartitionKey& pkey, const int64_t replica_num, const ObMemberList& curr_mlist,
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const int64_t membership_version);
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int start_partition(
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const ObPartitionKey& pkey, const ObAddr& leader, const int64_t lease_start, int64_t& leader_epoch);
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const common::ObAddr& get_addr() const
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{
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return self_;
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}
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uint64_t get_eg_id_hash(const ObPartitionKey& pkey);
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public:
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bool is_inited_;
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common::ObAddr self_;
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ObRpcLoss rpc_loss_;
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MockElectionMgr election_mgr_;
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MockElectionRpc election_rpc_;
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MockElectionCallback election_cb_;
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};
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} // namespace unittest
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} // namespace oceanbase
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#endif
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