Files
oceanbase/unittest/election/hf_mock_election_server.h
gm 4a92b6d7df reformat source code
according to code styles, 'AccessModifierOffset' should be -2.
2021-06-17 10:40:36 +08:00

104 lines
2.7 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#ifndef OB_UNITTEST_MOCK_ELECTION_SERVER_H_
#define OB_UNITTEST_MOCK_ELECTION_SERVER_H_
#include "hf_mock_election_mgr.h"
#include "hf_mock_election_cb.h"
#include "hf_mock_election_rpc.h"
#include "lib/atomic/ob_atomic.h"
#include "lib/utility/ob_macro_utils.h"
namespace oceanbase {
namespace unittest {
class ObRpcLoss {
public:
ObRpcLoss() : loss_cnt_(0), total_cnt_(0), loss_rate_(0), end_time_(0)
{}
~ObRpcLoss()
{}
void set_loss_rate(const int64_t loss_rate)
{
ATOMIC_STORE(&loss_rate_, loss_rate);
}
void set_loss_end_time(const int64_t end_time)
{
ATOMIC_STORE(&end_time_, end_time);
}
bool is_lost(const int64_t now)
{
bool bool_ret = false;
if (now <= end_time_ && loss_rate_ > 0) {
if ((random() % 100) < loss_rate_) {
bool_ret = true;
ATOMIC_INC(&loss_cnt_);
ATOMIC_INC(&total_cnt_);
}
}
return bool_ret;
}
public:
int64_t loss_cnt_;
int64_t total_cnt_;
int64_t loss_rate_;
int64_t end_time_;
};
class MockElectionServer {
public:
MockElectionServer() : is_inited_(false)
{}
virtual ~MockElectionServer()
{
destroy();
}
int init(const common::ObAddr& addr);
int start();
int stop();
int wait();
void destroy()
{
is_inited_ = false;
}
int add_to_black_list(const common::ObAddr& dst);
int remove_from_black_list(const common::ObAddr& dst);
int recv_msg_buf(const ObAddr& sender, election::ObElectionMsgBuffer& msgbuf);
int add_partition(const common::ObPartitionKey& pkey, const int64_t replica_num);
int remove_partition(const common::ObPartitionKey& pkey);
int set_candidate(const ObPartitionKey& pkey, const int64_t replica_num, const ObMemberList& curr_mlist,
const int64_t membership_version);
int start_partition(
const ObPartitionKey& pkey, const ObAddr& leader, const int64_t lease_start, int64_t& leader_epoch);
const common::ObAddr& get_addr() const
{
return self_;
}
uint64_t get_eg_id_hash(const ObPartitionKey& pkey);
public:
bool is_inited_;
common::ObAddr self_;
ObRpcLoss rpc_loss_;
MockElectionMgr election_mgr_;
MockElectionRpc election_rpc_;
MockElectionCallback election_cb_;
};
} // namespace unittest
} // namespace oceanbase
#endif