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[CP] [opt] avoid latency jitter of log replication when locking or unlock memberlist

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BinChenn
2024-02-02 15:42:26 +00:00
committed by ob-robot
parent d1404d1d7f
commit bc20260080
13 changed files with 226 additions and 47 deletions
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45
mittest/logservice/test_ob_simple_log_arb.cpp
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@ -799,6 +799,51 @@ TEST_F(TestObSimpleLogClusterArbService, test_1f1a_create_palf_group)
PALF_LOG(INFO, "end test_2f1a_degrade_upgrade", K(id));
}
// 1. 2F1A
// 2. lock_memberlist(just renew barrier)
// 3. submit and commit logs
// 4. kill leader
// 5. check committed_end_lsn
TEST_F(TestObSimpleLogClusterArbService, test_lock_memberlist_opt)
{
SET_CASE_LOG_FILE(TEST_NAME, "test_lock_memberlist_opt");
int ret = OB_SUCCESS;
const int64_t id = ATOMIC_AAF(&palf_id_, 1);
PALF_LOG(INFO, "begin test_repeat_lock_memberlist", K(id));
int64_t leader_idx = 0, arb_replica_idx = 0;
PalfHandleImplGuard leader;
oceanbase::common::ObClusterVersion::get_instance().cluster_version_ = CLUSTER_VERSION_4_2_0_0;
EXPECT_EQ(OB_SUCCESS, create_paxos_group_with_arb(id, arb_replica_idx, leader_idx, leader));
const int64_t CONFIG_CHANGE_TIMEOUT = 10 * 1000 * 1000L; // 10s
const int64_t another_f_idx = (leader_idx+1)%3;
EXPECT_EQ(OB_SUCCESS, submit_log(leader, 10, id));
EXPECT_UNTIL_EQ(leader.palf_handle_impl_->get_max_lsn(), leader.palf_handle_impl_->get_end_lsn());
// 2. renew_barrier
EXPECT_EQ(OB_SUCCESS, leader.palf_handle_impl_->config_mgr_.renew_config_change_barrier());
// 3. submit and commit logs
EXPECT_EQ(OB_SUCCESS, submit_log(leader, 10, id));
const LSN max_lsn = leader.palf_handle_impl_->get_max_lsn();
EXPECT_UNTIL_EQ(leader.palf_handle_impl_->get_max_lsn(), leader.palf_handle_impl_->get_end_lsn());
// 4. kill leader
block_all_net(leader_idx);
// 5. check committed_end_lsn
int64_t new_leader_idx = -1;
PalfHandleImplGuard new_leader;
EXPECT_EQ(OB_SUCCESS, get_leader(id, new_leader, new_leader_idx));
EXPECT_UNTIL_EQ(leader.palf_handle_impl_->get_max_lsn(), leader.palf_handle_impl_->get_end_lsn());
EXPECT_EQ(max_lsn, leader.palf_handle_impl_->get_end_lsn());
unblock_all_net(leader_idx);
leader.reset();
new_leader.reset();
delete_paxos_group(id);
PALF_LOG(INFO, "end test_lock_memberlist_opt", K(id));
}
} // end unittest
} // end oceanbase