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PALF degrades log stream in more failure scenarios

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This commit is contained in:
BinChenn
2023-03-17 10:41:20 +00:00
committed by ob-robot
parent a1b98f9700
commit e386747097
12 changed files with 156 additions and 348 deletions
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36
unittest/logservice/test_ob_arbitration_service.cpp
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@ -60,65 +60,65 @@ TEST_F(TestObArbitrationService, locality_allow_degrade_test)
{
// 2F, degrade 1, allow
MockNetKeepAliveAdapter net_keepalive;
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL, &net_keepalive);
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL);
const int64_t palf_id = 1;
const int64_t replica_num = 2;
paxos_list.add_server(addr1);
paxos_list.add_server(addr2);
palf::LogMemberAckInfoList dead_servers;
LogMemberStatusList dead_servers;
common::GlobalLearnerList degraded_servers;
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberAckInfo(ObMember(addr1, 1), 1, LSN(1000))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberStatus(LogMemberAckInfo(ObMember(addr1, 1), 1, LSN(1000)))));
EXPECT_TRUE(do_degrade_func.is_allow_degrade_(paxos_list, replica_num, degraded_servers, dead_servers));
}
{
// 4F, degrade 3, not allow
MockNetKeepAliveAdapter net_keepalive;
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL, &net_keepalive);
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL);
const int64_t palf_id = 1;
paxos_list.add_server(addr3);
paxos_list.add_server(addr4);
const int64_t replica_num = 4;
palf::LogMemberAckInfoList dead_servers;
LogMemberStatusList dead_servers;
common::GlobalLearnerList degraded_servers;
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberAckInfo(ObMember(addr1, 1), 1, LSN(1000))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberAckInfo(ObMember(addr2, 1), 1, LSN(1000))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberAckInfo(ObMember(addr3, 1), 1, LSN(1000))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberStatus(LogMemberAckInfo(ObMember(addr1, 1), 1, LSN(1000)))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberStatus(LogMemberAckInfo(ObMember(addr2, 1), 1, LSN(1000)))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberStatus(LogMemberAckInfo(ObMember(addr3, 1), 1, LSN(1000)))));
EXPECT_FALSE(do_degrade_func.is_allow_degrade_(paxos_list, replica_num, degraded_servers, dead_servers));
}
{
// 4F, degrade 1, not allow
MockNetKeepAliveAdapter net_keepalive;
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL, &net_keepalive);
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL);
const int64_t palf_id = 1;
const int64_t replica_num = 4;
palf::LogMemberAckInfoList dead_servers;
LogMemberStatusList dead_servers;
common::GlobalLearnerList degraded_servers;
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberAckInfo(ObMember(addr1, 1), 1, LSN(1000))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberStatus(LogMemberAckInfo(ObMember(addr1, 1), 1, LSN(1000)))));
EXPECT_FALSE(do_degrade_func.is_allow_degrade_(paxos_list, replica_num, degraded_servers, dead_servers));
}
{
// 3F1A, degrade 1, not allow
MockNetKeepAliveAdapter net_keepalive;
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL, &net_keepalive);
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL);
const int64_t palf_id = 1;
paxos_list.remove_server(addr4);
const int64_t replica_num = 3;
palf::LogMemberAckInfoList dead_servers;
LogMemberStatusList dead_servers;
common::GlobalLearnerList degraded_servers;
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberAckInfo(ObMember(addr3, 1), 1, LSN(1000))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberStatus(LogMemberAckInfo(ObMember(addr3, 1), 1, LSN(1000)))));
EXPECT_FALSE(do_degrade_func.is_allow_degrade_(paxos_list, replica_num, degraded_servers, dead_servers));
}
{
// 4F1A, degrade 2(addr2, addr3), allow
MockNetKeepAliveAdapter net_keepalive;
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL, &net_keepalive);
ObArbitrationService::DoDegradeFunctor do_degrade_func(addr1, NULL, NULL);
const int64_t palf_id = 1;
paxos_list.add_server(addr4);
const int64_t replica_num = 4;
palf::LogMemberAckInfoList dead_servers;
LogMemberStatusList dead_servers;
common::GlobalLearnerList degraded_servers;
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberAckInfo(ObMember(addr2, 1), 1, LSN(1000))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberAckInfo(ObMember(addr3, 1), 1, LSN(1000))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberStatus(LogMemberAckInfo(ObMember(addr2, 1), 1, LSN(1000)))));
EXPECT_EQ(OB_SUCCESS, dead_servers.push_back(LogMemberStatus(LogMemberAckInfo(ObMember(addr3, 1), 1, LSN(1000)))));
EXPECT_TRUE(do_degrade_func.is_allow_degrade_(paxos_list, replica_num, degraded_servers, dead_servers));
}
}