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

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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.
*/
#include <gtest/gtest.h>
#include "share/ob_errno.h"
#include "lib/oblog/ob_log.h"
#include "share/allocator/ob_tenant_mutil_allocator_mgr.h"
#include "share/ob_define.h"
#include "share/rpc/ob_batch_rpc.h"
#include "lib/container/ob_array.h"
#include "election/ob_election_mgr.h"
#include "election/ob_election_priority.h"
#include "election/ob_election_cb.h"
#include "election/ob_election_time_def.h"
#include "common/ob_clock_generator.h"
#include "election/ob_election_rpc.h"
#include "election/ob_election_async_log.h"
#include "mock_ob_election_mgr.h"
namespace oceanbase {
namespace unittest {
using namespace election;
using namespace obrpc;
using namespace common;
static int64_t membership_version = 0;
static int64_t tenant_id_ = 1001;
static uint64_t table_id_ = tenant_id_ << 40;
static ObElectionMgr mgr_;
class TestObElectionMgr : public ::testing::Test {
public:
TestObElectionMgr()
{}
~TestObElectionMgr()
{
LIB_LOG(INFO, "TestObElectionMgr destroy finished");
}
virtual void SetUp()
{
init();
}
virtual void TearDown()
{}
public:
void init();
public:
ObAddr self_;
obrpc::ObBatchRpc batch_rpc_;
MockEGPriorityGetter eg_cb_;
int64_t replica_num_;
};
class MyObElectionCallback : public ObIElectionCallback {
public:
MyObElectionCallback()
{}
~MyObElectionCallback()
{}
int on_get_election_priority(ObElectionPriority& priority)
{
UNUSED(priority);
return OB_SUCCESS;
}
int on_election_role_change()
{
return OB_SUCCESS;
}
int on_change_leader_retry(const common::ObAddr&, common::ObTsWindows&)
{
return OB_SUCCESS;
}
};
void TestObElectionMgr::init()
{
EXPECT_EQ(true, self_.set_ip_addr("127.0.0.1", 8021));
replica_num_ = 3;
LIB_LOG(INFO, "TestObElectionMgr init finished");
}
TEST_F(TestObElectionMgr, init_two_and_stop)
{
EXPECT_EQ(OB_SUCCESS, mgr_.init(self_, &batch_rpc_, &eg_cb_));
EXPECT_EQ(OB_INIT_TWICE, mgr_.init(self_, &batch_rpc_, &eg_cb_));
EXPECT_EQ(OB_SUCCESS, mgr_.start());
EXPECT_EQ(OB_SUCCESS, mgr_.stop());
EXPECT_EQ(OB_SUCCESS, mgr_.stop());
}
TEST_F(TestObElectionMgr, add_partition)
{
LIB_LOG(INFO, "begin test add_partition");
ObIElection* unused = NULL;
EXPECT_EQ(OB_SUCCESS, mgr_.start());
int32_t max_part_cnt = 10;
for (int32_t i = 1; i <= max_part_cnt; i++) {
ObPartitionKey pkey(combine_id(tenant_id_, i), i, max_part_cnt);
LIB_LOG(INFO, "extract tenant_id", K(pkey), "tenant_id", pkey.get_tenant_id());
MyObElectionCallback cb;
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, unused));
EXPECT_EQ(OB_SUCCESS, mgr_.remove_partition(pkey));
}
LIB_LOG(INFO, "finished test add_partition");
}
TEST_F(TestObElectionMgr, set_and_get_candidate)
{
ObMemberList mlist;
ObAddr addr1, addr2, addr3, addr4;
ObPartitionKey pkey(++table_id_, 1, 1);
MyObElectionCallback cb;
ObIElection* unused = NULL;
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, unused));
for (int i = 0; i < oceanbase::common::OB_MAX_MEMBER_NUMBER; i++) {
ObAddr addr;
EXPECT_EQ(true, addr.set_ip_addr("127.0.0.1", 8201 + i));
ObMember member1(addr, 1);
EXPECT_EQ(OB_SUCCESS, mlist.add_member(member1));
}
ObAddr addr;
EXPECT_EQ(true, addr.set_ip_addr("127.0.0.1", 8201 + oceanbase::common::OB_MAX_MEMBER_NUMBER));
ObMember member1(addr, 1);
EXPECT_EQ(OB_SIZE_OVERFLOW, mlist.add_member(member1));
EXPECT_EQ(OB_SUCCESS, mgr_.set_candidate(pkey, mlist.get_member_number(), mlist, ++membership_version));
ObMemberList curr_mlist;
EXPECT_EQ(OB_SUCCESS, mgr_.get_curr_candidate(pkey, curr_mlist));
EXPECT_EQ(oceanbase::common::OB_MAX_MEMBER_NUMBER, curr_mlist.get_member_number());
EXPECT_EQ(OB_SUCCESS, mgr_.remove_partition(pkey));
EXPECT_EQ(OB_PARTITION_NOT_EXIST, mgr_.get_curr_candidate(pkey, curr_mlist));
}
TEST_F(TestObElectionMgr, start_partition)
{
ObMemberList mlist;
ObAddr leader;
ObPartitionKey pkey(++table_id_, 1, 1);
MyObElectionCallback cb;
ObIElection* unused = NULL;
EXPECT_EQ(true, leader.set_ip_addr("127.0.0.1", 8201));
ObMember member1(leader, 1);
EXPECT_EQ(OB_SUCCESS, mlist.add_member(member1));
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, unused));
EXPECT_EQ(OB_SUCCESS, mgr_.set_candidate(pkey, replica_num_, mlist, ++membership_version));
EXPECT_EQ(OB_SUCCESS, mgr_.start_partition(pkey));
}
TEST_F(TestObElectionMgr, start_partition_with_leader)
{
ObMemberList mlist;
ObAddr leader;
ObPartitionKey pkey(++table_id_, 1, 1);
MyObElectionCallback cb;
int64_t leader_epoch;
ObIElection* unused = NULL;
EXPECT_EQ(true, leader.set_ip_addr("127.0.0.1", 8201));
ObMember member1(leader, 1);
EXPECT_EQ(OB_SUCCESS, mlist.add_member(member1));
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, unused));
EXPECT_EQ(OB_SUCCESS, mgr_.set_candidate(pkey, replica_num_, mlist, ++membership_version));
EXPECT_EQ(OB_SUCCESS, mgr_.start_partition(pkey, leader, ObClockGenerator::getClock(), leader_epoch));
}
TEST_F(TestObElectionMgr, remove_partition)
{
ObMemberList mlist;
ObAddr leader;
ObPartitionKey pkey(++table_id_, 1, 1);
MyObElectionCallback cb;
ObIElection* unused = NULL;
ObIElection* election1 = NULL;
ObIElection* election2 = NULL;
EXPECT_EQ(true, leader.set_ip_addr("127.0.0.1", 8201));
ObMember member1(leader, 1);
EXPECT_EQ(OB_SUCCESS, mlist.add_member(member1));
EXPECT_EQ(OB_SUCCESS, mgr_.remove_partition(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, election1));
EXPECT_EQ(OB_SUCCESS, mgr_.set_candidate(pkey, replica_num_, mlist, ++membership_version));
EXPECT_EQ(OB_SUCCESS, mgr_.start_partition(pkey));
EXPECT_NE(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, unused));
EXPECT_EQ(OB_SUCCESS, mgr_.remove_partition(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, election2));
EXPECT_EQ(OB_SUCCESS, mgr_.start_partition(pkey));
int64_t release_count_before_revert = ATOMIC_LOAD(&election::ElectionAllocHandle::TOTAL_RELEASE_COUNT);
mgr_.revert_election(election1);
EXPECT_EQ(release_count_before_revert + 1, ATOMIC_LOAD(&election::ElectionAllocHandle::TOTAL_RELEASE_COUNT));
mgr_.revert_election(election2);
EXPECT_EQ(OB_SUCCESS, mgr_.remove_partition(pkey));
EXPECT_EQ(release_count_before_revert + 2, ATOMIC_LOAD(&election::ElectionAllocHandle::TOTAL_RELEASE_COUNT));
}
TEST_F(TestObElectionMgr, stop_partition)
{
ObMemberList mlist;
ObAddr leader;
ObPartitionKey pkey(++table_id_, 1, 1);
MyObElectionCallback cb;
ObIElection* unused = NULL;
EXPECT_EQ(true, leader.set_ip_addr("127.0.0.1", 8201));
ObMember member1(leader, 1);
EXPECT_EQ(OB_SUCCESS, mlist.add_member(member1));
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, unused));
EXPECT_EQ(OB_SUCCESS, mgr_.set_candidate(pkey, replica_num_, mlist, ++membership_version));
EXPECT_EQ(OB_SUCCESS, mgr_.start_partition(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.stop_partition(pkey));
}
TEST_F(TestObElectionMgr, stop_partition_with_leader)
{
ObMemberList mlist;
ObAddr leader;
ObPartitionKey pkey(++table_id_, 1, 1);
MyObElectionCallback cb;
int64_t leader_epoch;
ObIElection* unused = NULL;
EXPECT_EQ(true, leader.set_ip_addr("127.0.0.1", 8201));
ObMember member1(leader, 1);
EXPECT_EQ(OB_SUCCESS, mlist.add_member(member1));
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, unused));
EXPECT_EQ(OB_SUCCESS, mgr_.set_candidate(pkey, replica_num_, mlist, ++membership_version));
EXPECT_EQ(OB_SUCCESS, mgr_.start_partition(pkey, leader, ObClockGenerator::getClock(), leader_epoch));
EXPECT_EQ(OB_SUCCESS, mgr_.stop_partition(pkey));
}
TEST_F(TestObElectionMgr, inc_replica_num)
{
ObMemberList mlist;
ObAddr leader;
ObPartitionKey pkey(++table_id_, 1, 1);
MyObElectionCallback cb;
int64_t leader_epoch;
ObIElection* unused = NULL;
EXPECT_EQ(true, leader.set_ip_addr("127.0.0.1", 8201));
ObMember member1(leader, 1);
EXPECT_EQ(OB_SUCCESS, mlist.add_member(member1));
EXPECT_EQ(OB_SUCCESS, mgr_.add_partition(pkey, replica_num_, &cb, unused));
EXPECT_EQ(OB_SUCCESS, mgr_.set_candidate(pkey, replica_num_, mlist, ++membership_version));
EXPECT_EQ(OB_SUCCESS, mgr_.start_partition(pkey, leader, ObClockGenerator::getClock(), leader_epoch));
EXPECT_EQ(OB_SUCCESS, mgr_.dec_replica_num(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.dec_replica_num(pkey));
EXPECT_EQ(OB_ERR_UNEXPECTED, mgr_.dec_replica_num(pkey));
EXPECT_EQ(OB_ERR_UNEXPECTED, mgr_.dec_replica_num(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.inc_replica_num(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.inc_replica_num(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.inc_replica_num(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.inc_replica_num(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.inc_replica_num(pkey));
EXPECT_EQ(OB_SUCCESS, mgr_.inc_replica_num(pkey));
EXPECT_EQ(OB_ERR_UNEXPECTED, mgr_.inc_replica_num(pkey));
EXPECT_EQ(OB_ERR_UNEXPECTED, mgr_.inc_replica_num(pkey));
}
} // namespace unittest
} // namespace oceanbase
int main(int argc, char** argv)
{
int ret = -1;
OB_LOGGER.set_log_level("INFO");
OB_LOGGER.set_file_name("test_election_mgr_lib.log", true, true);
oceanbase::election::ObAsyncLog::getLogger().init("test_election_mgr.log", OB_LOG_LEVEL_INFO, true);
EXPECT_EQ(OB_SUCCESS, ObTenantMutilAllocatorMgr::get_instance().init());
if (OB_FAIL(oceanbase::common::ObClockGenerator::init())) {
LIB_LOG(WARN, "clock generator init error.", K(ret));
} else {
testing::InitGoogleTest(&argc, argv);
ret = RUN_ALL_TESTS();
}
(void)oceanbase::common::ObClockGenerator::destroy();
return ret;
}