Files
oceanbase/unittest/logservice/test_log_meta_info.cpp
2024-08-31 12:52:27 +00:00

534 lines
23 KiB
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Executable File

/**
* 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.
*/
#define private public
#include "logservice/palf/log_meta_info.h" // LogPrepareMeta...
#include "logservice/palf/palf_options.h"
#include "share/scn.h"
#undef private
#include <gtest/gtest.h>
namespace oceanbase
{
using namespace common;
using namespace palf;
constexpr int64_t palf::LogConfigMeta::LOG_CONFIG_META_VERSION;
constexpr int64_t palf::LogConfigMeta::LOG_CONFIG_META_VERSION_INC;
namespace unittest
{
TEST(TestLogMetaInfos, test_log_voted_for)
{
common::ObAddr addr(ObAddr::IPV4, "127.0.0.1", 1234);
LogVotedFor voted_for(addr);
PALF_LOG(INFO, "voted_for" , K(voted_for));
char buf[1024];
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, voted_for.serialize(buf, 1024, pos));
LogVotedFor voted_for1;
pos = 0;
EXPECT_EQ(OB_SUCCESS, voted_for1.deserialize(buf, 1024, pos));
ObAddr addr2;
addr2.version_ = ObAddr::IPV4;
addr2.ip_.v4_ = voted_for1.voted_for_[0];
addr2.port_ = voted_for1.voted_for_[1];
EXPECT_EQ(addr, addr2);
ObAddr addr_v6;
addr_v6.version_ = ObAddr::IPV6;
addr_v6.set_ipv6_addr("fe80::754d:f834:4606:13", 1234);
LogVotedFor voted_for_v6(addr_v6);
pos = 0;
voted_for_v6.serialize(buf, 1024, pos);
LogVotedFor voted_for_v6_1;
pos = 0;
voted_for_v6_1.deserialize(buf, 1024, pos);
ObAddr addr_v6_1;
addr_v6_1.version_ = ObAddr::IPV6;
memcpy(addr_v6_1.ip_.v6_, voted_for_v6.voted_for_, 2*sizeof(int64_t));
addr_v6_1.port_ = voted_for_v6.voted_for_[2];
EXPECT_EQ(addr_v6_1, addr_v6);
PALF_LOG(INFO, "voted_for_v6", K(voted_for_v6), K(addr_v6));
}
TEST(TestLogMetaInfos, test_log_prepare_meta)
{
static const int64_t BUFSIZE = 1 << 21;
char buf[BUFSIZE];
int64_t proposal_id = INVALID_PROPOSAL_ID;
proposal_id = 1;
LogPrepareMeta log_prepare_meta1;
// Test invalid argument
EXPECT_FALSE(log_prepare_meta1.is_valid());
common::ObAddr addr(ObAddr::IPV4, "127.0.0.1", 1234);
LogVotedFor voted_for(addr);
EXPECT_EQ(OB_SUCCESS, log_prepare_meta1.generate(voted_for, proposal_id));
EXPECT_TRUE(log_prepare_meta1.is_valid());
// Test serialize and deserialize
EXPECT_TRUE(log_prepare_meta1.is_valid());
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, log_prepare_meta1.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, log_prepare_meta1.get_serialize_size());
pos = 0;
LogPrepareMeta log_prepare_meta2;
EXPECT_EQ(OB_SUCCESS, log_prepare_meta2.deserialize(buf, BUFSIZE, pos));
EXPECT_EQ(log_prepare_meta1.log_proposal_id_, log_prepare_meta1.log_proposal_id_);
}
TEST(TestLogMetaInfos, test_log_config_meta)
{
//test LogLockMeta
LogLockMeta lock_meta;
EXPECT_EQ(false, lock_meta.is_valid());
lock_meta.version_ = LogLockMeta::LOG_LOCK_META_VERSION;
EXPECT_EQ(true, lock_meta.is_valid());
EXPECT_EQ(false, lock_meta.is_lock_owner_valid());
lock_meta.lock_owner_ = 1;
lock_meta.lock_type_ = LOCK_NOTHING;
EXPECT_EQ(false, lock_meta.is_valid());
EXPECT_EQ(OB_INVALID_ARGUMENT, lock_meta.generate(1, LOCK_NOTHING));
EXPECT_EQ(OB_INVALID_ARGUMENT, lock_meta.generate(-1, LOCK_PAXOS_MEMBER_CHANGE));
EXPECT_EQ(OB_SUCCESS, lock_meta.generate(1, LOCK_PAXOS_MEMBER_CHANGE));
EXPECT_EQ(true, lock_meta.is_locked());
EXPECT_EQ(true, lock_meta.is_lock_owner_valid());
lock_meta.unlock();
EXPECT_EQ(false, lock_meta.is_locked());
EXPECT_EQ(LOCK_NOTHING, lock_meta.lock_type_);
EXPECT_EQ(1, lock_meta.lock_owner_);
EXPECT_EQ(true, lock_meta.version_ == LogLockMeta::LOG_LOCK_META_VERSION);
EXPECT_EQ(true, lock_meta.is_lock_owner_valid());
lock_meta.reset_as_unlocked();
EXPECT_EQ(false, lock_meta.is_locked());
EXPECT_EQ(LOCK_NOTHING, lock_meta.lock_type_);
EXPECT_EQ(-1, lock_meta.lock_owner_);
EXPECT_EQ(true, lock_meta.version_ == LogLockMeta::LOG_LOCK_META_VERSION);
EXPECT_EQ(false, lock_meta.is_lock_owner_valid());
LogLockMeta new_lock_meta;
new_lock_meta = lock_meta;
EXPECT_EQ(true, new_lock_meta == lock_meta);
const int64_t SER_BUF_SIZE = 512;
char ser_buf[SER_BUF_SIZE] = {0};
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, lock_meta.serialize(ser_buf, SER_BUF_SIZE, pos));
int64_t new_pos = 0;
EXPECT_EQ(OB_SUCCESS, new_lock_meta.deserialize(ser_buf, pos, new_pos));
EXPECT_EQ(pos, new_pos);
EXPECT_EQ(new_lock_meta, lock_meta);
//end of test LogLockMeta
static const int64_t BUFSIZE = 1 << 21;
ObAddr addr1(ObAddr::IPV4, "127.0.0.1", 4096);
ObAddr addr2(ObAddr::IPV4, "127.0.0.1", 4097);
ObAddr addr3(ObAddr::IPV4, "127.0.0.1", 4098);
ObAddr addr4(ObAddr::IPV4, "127.0.0.1", 4099);
ObMember member1(addr1, 1);
ObMember member2(addr2, 1);
ObMember learner1(addr3, 1);
ObMember learner2(addr4, 1);
LSN prev_lsn; prev_lsn.val_ = 1;
int64_t prev_log_proposal_id = 1;
int64_t prev_config_seq = 1;
int64_t prev_replica_num = 1;
ObMemberList prev_member_list;
prev_member_list.add_member(member1);
int64_t curr_config_seq = 1;
int64_t curr_replica_num = 1;
LSN curr_lsn; curr_lsn.val_ = 1;
int64_t curr_log_proposal_id = 1;
ObMemberList curr_member_list;
curr_member_list.add_member(member2);
common::GlobalLearnerList prev_learner_list;
prev_learner_list.add_learner(learner1);
common::GlobalLearnerList curr_learner_list;
curr_learner_list.add_learner(learner2);
LogConfigVersion prev_config_version;
LogConfigVersion curr_config_version;
LogConfigInfoV2 prev_config_info;
LogConfigInfoV2 curr_config_info;
LogConfigInfo old_config_info;
LogConfigInfoV2 new_config_info;
// log barrier
const int64_t barrier_log_proposal_id = 3;
const LSN barrier_lsn = LSN(300);
const int64_t barrier_mode_pid = 4;
// Test default version
LogConfigMeta default_config_meta;
EXPECT_EQ(OB_SUCCESS, default_config_meta.generate_for_default(curr_log_proposal_id, prev_config_info, curr_config_info));
EXPECT_TRUE(default_config_meta.is_valid());
EXPECT_EQ(palf::LogConfigMeta::LOG_CONFIG_META_VERSION_INC, default_config_meta.version_);
// Test invalid argument
LogConfigMeta log_config_meta;
EXPECT_EQ(OB_INVALID_ARGUMENT, log_config_meta.generate(curr_log_proposal_id, prev_config_info, curr_config_info,
barrier_log_proposal_id, barrier_lsn, barrier_mode_pid));
EXPECT_FALSE(log_config_meta.is_valid());
EXPECT_EQ(OB_SUCCESS, prev_config_version.generate(prev_log_proposal_id, prev_config_seq));
EXPECT_EQ(OB_SUCCESS, curr_config_version.generate(curr_log_proposal_id, curr_config_seq));
lock_meta.reset();
EXPECT_EQ(OB_INVALID_ARGUMENT, prev_config_info.generate(prev_member_list, prev_replica_num, prev_learner_list, prev_config_version, lock_meta));
lock_meta.reset_as_unlocked();
ASSERT_EQ(OB_SUCCESS, prev_config_info.generate(prev_member_list, prev_replica_num, prev_learner_list, prev_config_version, lock_meta));
EXPECT_EQ(OB_SUCCESS, prev_config_info.generate(prev_member_list, prev_replica_num, prev_learner_list, prev_config_version));
EXPECT_EQ(OB_SUCCESS, curr_config_info.generate(curr_member_list, curr_replica_num, curr_learner_list, curr_config_version));
EXPECT_TRUE(curr_config_info.is_valid());
EXPECT_TRUE(prev_config_info.is_valid());
// test lists overlap
// {
// LogConfigInfo invalid_info = curr_config_info; //TODO(yaoying): fix it
// invalid_info.learnerlist_.add_learner(member2);
// EXPECT_FALSE(invalid_info.is_valid());
// }
EXPECT_EQ(OB_SUCCESS, old_config_info.generate(curr_member_list, curr_replica_num, curr_learner_list, curr_config_version));
EXPECT_EQ(OB_SUCCESS, new_config_info.generate(old_config_info));
EXPECT_EQ(true, new_config_info.lock_meta_.is_valid());
EXPECT_EQ(false, new_config_info.lock_meta_.is_locked());
// test basic serialization
{
char buf[BUFSIZE];
LogConfigMeta log_config_meta1;
EXPECT_EQ(OB_SUCCESS, log_config_meta1.generate(curr_log_proposal_id, prev_config_info, curr_config_info,
barrier_log_proposal_id, barrier_lsn, barrier_mode_pid));
EXPECT_TRUE(log_config_meta1.is_valid());
// Test serialzie and deserialize
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, log_config_meta1.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, log_config_meta1.get_serialize_size());
pos = 0;
LogConfigMeta log_config_meta2;
EXPECT_EQ(OB_SUCCESS, log_config_meta2.deserialize(buf, BUFSIZE, pos));
EXPECT_TRUE(log_config_meta1.proposal_id_ == log_config_meta2.proposal_id_);
EXPECT_TRUE(log_config_meta1.prev_ ==
log_config_meta2.prev_);
EXPECT_TRUE(log_config_meta1.curr_ ==
log_config_meta2.curr_);
EXPECT_TRUE(log_config_meta1.prev_log_proposal_id_ == log_config_meta2.prev_log_proposal_id_);
EXPECT_TRUE(log_config_meta1.prev_lsn_ == log_config_meta2.prev_lsn_);
EXPECT_TRUE(log_config_meta1.prev_mode_pid_ == log_config_meta2.prev_mode_pid_);
PALF_LOG(INFO, "trace", K(log_config_meta1), K(log_config_meta2));
}
// test compatibility (new code deserializes old data)
{
char buf[BUFSIZE];
LogConfigMeta log_config_meta1;
EXPECT_EQ(OB_SUCCESS, log_config_meta1.generate(curr_log_proposal_id, prev_config_info, curr_config_info,
barrier_log_proposal_id, barrier_lsn, barrier_mode_pid));
EXPECT_TRUE(log_config_meta1.is_valid());
// assign old version
log_config_meta1.version_ = LogConfigMeta::LOG_CONFIG_META_VERSION;
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, log_config_meta1.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, log_config_meta1.get_serialize_size());
pos = 0;
LogConfigMeta log_config_meta2;
EXPECT_EQ(OB_SUCCESS, log_config_meta2.deserialize(buf, BUFSIZE, pos));
EXPECT_TRUE(log_config_meta1.proposal_id_ == log_config_meta2.proposal_id_);
EXPECT_TRUE(log_config_meta1.prev_ ==
log_config_meta2.prev_);
EXPECT_TRUE(log_config_meta1.curr_ ==
log_config_meta2.curr_);
EXPECT_EQ(log_config_meta2.prev_log_proposal_id_, INVALID_PROPOSAL_ID);
EXPECT_FALSE(log_config_meta2.prev_lsn_.is_valid());
EXPECT_EQ(log_config_meta2.prev_mode_pid_, INVALID_PROPOSAL_ID);
PALF_LOG(INFO, "trace", K(log_config_meta1), K(log_config_meta2));
}
}
TEST(TestLogMetaInfos, test_log_config_info_convert)
{
static const int64_t BUFSIZE = 1 << 21;
char buf[BUFSIZE];
ObAddr addr1(ObAddr::IPV4, "127.0.0.1", 4096);
ObAddr addr2(ObAddr::IPV4, "127.0.0.1", 4097);
ObAddr addr3(ObAddr::IPV4, "127.0.0.1", 4098);
ObAddr addr4(ObAddr::IPV4, "127.0.0.1", 4099);
ObAddr addr5(ObAddr::IPV4, "127.0.0.1", 4100);
ObAddr addr6(ObAddr::IPV4, "127.0.0.1", 4101);
ObAddr addr7(ObAddr::IPV4, "127.0.0.1", 4102);
ObAddr addr8(ObAddr::IPV4, "127.0.0.1", 4103);
int64_t curr_config_seq = 1;
LogConfigVersion curr_config_version;
int64_t curr_log_proposal_id = INVALID_PROPOSAL_ID; curr_log_proposal_id = 1;
EXPECT_EQ(OB_SUCCESS, curr_config_version.generate(curr_log_proposal_id, curr_config_seq));
// 2F1A, 2 degraded learners
{
LogConfigInfoV2 curr_config_info_v2;
LogConfigInfo &curr_config_info = curr_config_info_v2.config_;
int64_t log_sync_replica_num = 2;
ObMemberList log_sync_member_list;
log_sync_member_list.add_member(ObMember(addr1, 1));
log_sync_member_list.add_member(ObMember(addr2, 1));
common::ObMember arb_replica = ObMember(addr3, 1);
ObMemberList expected_paxos_memberlist = log_sync_member_list;
expected_paxos_memberlist.add_member(arb_replica);
const int64_t expected_paxos_replica_num = log_sync_replica_num + 1;
common::GlobalLearnerList curr_learner_list;
curr_learner_list.add_learner(ObMember(addr4, 1));
curr_config_info.degraded_learnerlist_.add_learner(ObMember(addr5, 1));
curr_config_info.degraded_learnerlist_.add_learner(ObMember(addr6, 1));
GlobalLearnerList expected_learner_list;
expected_learner_list.append(curr_learner_list);
expected_learner_list.append(curr_config_info.degraded_learnerlist_);
EXPECT_EQ(OB_SUCCESS, curr_config_info.generate(log_sync_member_list, log_sync_replica_num, curr_learner_list, curr_config_version));
curr_config_info.arbitration_member_ = arb_replica;
common::ObMemberList result_memberlist;
int64_t result_replica_num;
GlobalLearnerList result_learners;
EXPECT_EQ(OB_SUCCESS, curr_config_info_v2.convert_to_complete_config(result_memberlist, result_replica_num, result_learners));
EXPECT_EQ(result_replica_num, expected_paxos_replica_num);
EXPECT_TRUE(result_memberlist.member_addr_equal(expected_paxos_memberlist));
EXPECT_EQ(3, result_memberlist.get_member_number());
EXPECT_TRUE(result_learners.learner_addr_equal(expected_learner_list));
EXPECT_EQ(3, result_learners.get_member_number());
}
}
TEST(TestLogMetaInfos, test_log_mode_meta)
{
static const int64_t BUFSIZE = 1 << 21;
char buf[BUFSIZE];
LogModeMeta log_mode_meta1;
LSN lsn; lsn.val_ = 1;
ObAddr addr(ObAddr::IPV4, "127.0.0.1", 4096);
share::SCN invalid_scn;
// Test invalid argument
EXPECT_FALSE(log_mode_meta1.is_valid());
EXPECT_EQ(OB_INVALID_ARGUMENT, log_mode_meta1.generate(1, 1, AccessMode::INVALID_ACCESS_MODE, share::SCN::min_scn()));
EXPECT_EQ(OB_INVALID_ARGUMENT, log_mode_meta1.generate(1, 1, AccessMode::APPEND, invalid_scn));
EXPECT_EQ(OB_INVALID_ARGUMENT, log_mode_meta1.generate(1, INVALID_PROPOSAL_ID, AccessMode::APPEND, share::SCN::min_scn()));
EXPECT_EQ(OB_INVALID_ARGUMENT, log_mode_meta1.generate(INVALID_PROPOSAL_ID, 1, AccessMode::APPEND, share::SCN::min_scn()));
EXPECT_EQ(OB_SUCCESS, log_mode_meta1.generate(1, 1, AccessMode::APPEND, share::SCN::min_scn()));
EXPECT_TRUE(log_mode_meta1.is_valid());
// Test serialize and deserialize
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, log_mode_meta1.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, log_mode_meta1.get_serialize_size());
pos = 0;
LogModeMeta log_mode_meta2;
EXPECT_EQ(OB_SUCCESS, log_mode_meta2.deserialize(buf, BUFSIZE, pos));
const bool equal = (log_mode_meta1.mode_version_ == log_mode_meta2.mode_version_ &&
log_mode_meta1.proposal_id_ == log_mode_meta2.proposal_id_ &&
log_mode_meta1.access_mode_ == log_mode_meta2.access_mode_ &&
log_mode_meta1.ref_scn_ == log_mode_meta2.ref_scn_);
EXPECT_TRUE(equal);
}
TEST(TestLogMetaInfos, test_log_snapshot_meta)
{
static const int64_t BUFSIZE = 1 << 21;
char buf[BUFSIZE];
LogSnapshotMeta log_snapshot_meta1;
LSN lsn; lsn.val_ = 1;
ObAddr addr(ObAddr::IPV4, "127.0.0.1", 4096);
LogInfo prev_log_info; prev_log_info.generate_by_default();
// Test invalid argument
EXPECT_FALSE(log_snapshot_meta1.is_valid());
PALF_LOG(INFO, "compatibility test case 1", K(log_snapshot_meta1));
LSN base_lsn(2*PALF_BLOCK_SIZE), prev_tail_lsn(PALF_BLOCK_SIZE);
EXPECT_EQ(OB_SUCCESS, log_snapshot_meta1.generate(base_lsn, prev_log_info, prev_tail_lsn));
PALF_LOG(INFO, "compatibility test case 1, trace", K(log_snapshot_meta1));
EXPECT_EQ(true, log_snapshot_meta1.prev_log_info_.is_valid());
EXPECT_EQ(true, log_snapshot_meta1.prev_log_tail_lsn_.is_valid());
EXPECT_EQ(LogSnapshotMeta::LOG_SNAPSHOT_META_VERSION_V2, log_snapshot_meta1.version_);
LogInfo result_log_info;
LSN input_curr_lsn = prev_tail_lsn;
LSN output_prev_tail_lsn;
EXPECT_EQ(OB_SUCCESS, log_snapshot_meta1.get_prev_log_info(input_curr_lsn, result_log_info, output_prev_tail_lsn));
EXPECT_EQ(result_log_info, prev_log_info);
EXPECT_EQ(output_prev_tail_lsn.is_valid(), true);
// return OB_ENTRY_NOT_EXIST when base_lsn is not same as prev_tail_lsn of prev_log_info
EXPECT_EQ(OB_ENTRY_NOT_EXIST, log_snapshot_meta1.get_prev_log_info(base_lsn, result_log_info, output_prev_tail_lsn));
EXPECT_TRUE(log_snapshot_meta1.is_valid());
// 验证SN版本
{
// for 新建日志流,prev_tail_lsn一定是有效的,这里验证升级场景,prev_tail_lsn_sn是无效的
LogSnapshotMeta log_snapshot_meta_sn;
LSN base_lsn_sn(2*PALF_BLOCK_SIZE), prev_tail_lsn_sn;
EXPECT_EQ(OB_SUCCESS, log_snapshot_meta_sn.generate(base_lsn_sn, prev_log_info, prev_tail_lsn_sn));
PALF_LOG(INFO, "compatibility test case sn, trace", K(log_snapshot_meta_sn));
EXPECT_EQ(true, log_snapshot_meta_sn.prev_log_info_.is_valid());
EXPECT_EQ(false, log_snapshot_meta_sn.prev_log_tail_lsn_.is_valid());
EXPECT_EQ(LogSnapshotMeta::LOG_SNAPSHOT_META_VERSION_V2, log_snapshot_meta_sn.version_);
LogInfo result_log_info;
LSN input_curr_lsn = base_lsn_sn;
LSN output_prev_tail_lsn;
// SN升级场景下,推进snapshot meta后,prev_log_info预期不在被依赖,get_prev_log_info返回OB_ENTRY_NOT_EXIST
EXPECT_EQ(OB_ENTRY_NOT_EXIST, log_snapshot_meta_sn.get_prev_log_info(input_curr_lsn, result_log_info, output_prev_tail_lsn));
EXPECT_EQ(result_log_info.is_valid(), false);
EXPECT_EQ(output_prev_tail_lsn.is_valid(), false);
}
// Test serialize and deserialize
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, log_snapshot_meta1.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, log_snapshot_meta1.get_serialize_size());
pos = 0;
LogSnapshotMeta log_snapshot_meta2;
EXPECT_EQ(OB_SUCCESS, log_snapshot_meta2.deserialize(buf, BUFSIZE, pos));
EXPECT_EQ(log_snapshot_meta1.base_lsn_,
log_snapshot_meta2.base_lsn_);
PALF_LOG(INFO, "compatibility test case 2", K(log_snapshot_meta1));
oceanbase::ObClusterVersion::get_instance().update_data_version(DATA_VERSION_4_3_0_0);
oceanbase::ObClusterVersion::get_instance().update_cluster_version(CLUSTER_VERSION_4_3_0_0);
LogSnapshotMeta old_version;
EXPECT_EQ(OB_SUCCESS, old_version.generate(base_lsn, prev_log_info, prev_tail_lsn));
EXPECT_EQ(false, old_version.prev_log_info_.is_valid());
PALF_LOG(INFO, "compatibility test case 2, trace", K(old_version));
EXPECT_EQ(LogSnapshotMeta::LOG_SNAPSHOT_META_VERSION, old_version.version_);
pos = 0;
EXPECT_EQ(OB_SUCCESS, old_version.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, old_version.get_serialize_size());
pos = 0;
log_snapshot_meta2.reset();
EXPECT_EQ(OB_SUCCESS, log_snapshot_meta2.deserialize(buf, BUFSIZE, pos));
EXPECT_EQ(log_snapshot_meta2.base_lsn_, old_version.base_lsn_);
EXPECT_EQ(log_snapshot_meta2.prev_log_info_, old_version.prev_log_info_);
EXPECT_EQ(log_snapshot_meta2.version_, old_version.version_);
EXPECT_EQ(log_snapshot_meta2.version_, LogSnapshotMeta::LOG_SNAPSHOT_META_VERSION);
// return OB_ENTRY_NOT_EXIST when prev_tail_lsn is same as base lsn of log_snapshot_meta2 but prev_log_info_ is invalid.
EXPECT_EQ(OB_ENTRY_NOT_EXIST, log_snapshot_meta2.get_prev_log_info(prev_tail_lsn, result_log_info, output_prev_tail_lsn));
EXPECT_EQ(result_log_info.is_valid(), false);
EXPECT_EQ(output_prev_tail_lsn.is_valid(), false);
EXPECT_EQ(OB_ENTRY_NOT_EXIST, log_snapshot_meta2.get_prev_log_info(base_lsn, result_log_info, output_prev_tail_lsn));
PALF_LOG(INFO, "compatibility test case 3", K(log_snapshot_meta1));
oceanbase::ObClusterVersion::get_instance().update_data_version(DATA_VERSION_4_3_0_0);
oceanbase::ObClusterVersion::get_instance().update_cluster_version(CLUSTER_VERSION_4_3_0_0);
LogSnapshotMeta old_version1;
EXPECT_EQ(OB_SUCCESS, old_version1.generate(prev_tail_lsn, prev_log_info, prev_tail_lsn));
EXPECT_EQ(true, old_version1.prev_log_info_.is_valid());
EXPECT_EQ(false, old_version1.prev_log_tail_lsn_.is_valid());
PALF_LOG(INFO, "compatibility test case 3, trace", K(old_version1));
EXPECT_EQ(LogSnapshotMeta::LOG_SNAPSHOT_META_VERSION, old_version1.version_);
pos = 0;
EXPECT_EQ(OB_SUCCESS, old_version1.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, old_version1.get_serialize_size());
pos = 0;
LogSnapshotMeta log_snapshot_meta3;
log_snapshot_meta3.reset();
EXPECT_EQ(OB_SUCCESS, log_snapshot_meta3.deserialize(buf, BUFSIZE, pos));
PALF_LOG(INFO, "compatibility test case 3, trace1", K(log_snapshot_meta3));
EXPECT_EQ(log_snapshot_meta3.base_lsn_, old_version1.base_lsn_);
EXPECT_EQ(log_snapshot_meta3.prev_log_info_, old_version1.prev_log_info_);
EXPECT_EQ(log_snapshot_meta3.prev_log_tail_lsn_, old_version1.prev_log_tail_lsn_);
EXPECT_EQ(log_snapshot_meta3.version_, old_version1.version_);
EXPECT_EQ(log_snapshot_meta3.version_, LogSnapshotMeta::LOG_SNAPSHOT_META_VERSION);
// return OB_SUCCESS when base_lsn is same as base lsn of log_snapshot_meta2.
EXPECT_EQ(OB_SUCCESS, log_snapshot_meta3.get_prev_log_info(prev_tail_lsn, result_log_info, output_prev_tail_lsn));
EXPECT_EQ(result_log_info, prev_log_info);
EXPECT_EQ(output_prev_tail_lsn.is_valid(), false);
EXPECT_EQ(log_snapshot_meta3.prev_log_tail_lsn_.is_valid(), false);
EXPECT_EQ(OB_ENTRY_NOT_EXIST, log_snapshot_meta3.get_prev_log_info(base_lsn, result_log_info, output_prev_tail_lsn));
}
TEST(TestLogReplicaPropertyMeta, test_log_replica_property_meta)
{
static const int64_t BUFSIZE = 1 << 21;
char buf[BUFSIZE];
LogReplicaPropertyMeta replica_meta;
LogReplicaPropertyMeta replica_meta1;
EXPECT_FALSE(replica_meta.is_valid());
EXPECT_EQ(OB_SUCCESS, replica_meta.generate(true, LogReplicaType::NORMAL_REPLICA));
replica_meta.reset();
EXPECT_FALSE(replica_meta.is_valid());
EXPECT_EQ(OB_SUCCESS, replica_meta.generate(false, LogReplicaType::NORMAL_REPLICA));
replica_meta1 = replica_meta;
EXPECT_EQ(replica_meta.version_, replica_meta1.version_);
EXPECT_EQ(replica_meta.allow_vote_, replica_meta1.allow_vote_);
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, replica_meta.generate(true, LogReplicaType::NORMAL_REPLICA));
EXPECT_EQ(OB_SUCCESS, replica_meta.serialize(buf, BUFSIZE, pos));
EXPECT_EQ(pos, replica_meta.get_serialize_size());
pos = 0;
EXPECT_EQ(OB_SUCCESS, replica_meta1.deserialize(buf, BUFSIZE, pos));
EXPECT_EQ(replica_meta.version_, replica_meta1.version_);
EXPECT_EQ(replica_meta.allow_vote_, replica_meta1.allow_vote_);
}
TEST(TestLogMetaInfos, test_log_config_version)
{
LogConfigVersion cv1;
EXPECT_FALSE(cv1.is_valid());
EXPECT_EQ(OB_INVALID_ARGUMENT, cv1.generate(0, -1));
EXPECT_EQ(OB_NOT_INIT, cv1.inc_update_version(1));
EXPECT_EQ(OB_SUCCESS, cv1.generate(1, 1));
EXPECT_EQ(OB_INVALID_ARGUMENT, cv1.inc_update_version(0));
EXPECT_EQ(OB_SUCCESS, cv1.inc_update_version(1));
EXPECT_EQ(2, cv1.config_seq_);
cv1.reset();
EXPECT_FALSE(cv1.is_valid());
{
LogConfigVersion cv2;
LogConfigVersion cv3;
EXPECT_FALSE(cv2 < cv3);
EXPECT_FALSE(cv2 > cv3);
EXPECT_TRUE(cv2 <= cv3);
EXPECT_TRUE(cv2 >= cv3);
}
{
LogConfigVersion cv2;
LogConfigVersion cv3;
EXPECT_EQ(OB_SUCCESS, cv2.generate(1, 1));
EXPECT_TRUE(cv2 > cv3);
EXPECT_TRUE(cv2 >= cv3);
EXPECT_FALSE(cv2 == cv3);
}
{
LogConfigVersion cv2;
LogConfigVersion cv3;
EXPECT_EQ(OB_SUCCESS, cv2.generate(1, 1));
EXPECT_EQ(OB_SUCCESS, cv3.generate(1, 1));
EXPECT_TRUE(cv2 == cv3);
EXPECT_EQ(OB_SUCCESS, cv2.inc_update_version(1));
EXPECT_TRUE(cv2 > cv3);
EXPECT_EQ(OB_SUCCESS, cv3.inc_update_version(2));
EXPECT_TRUE(cv2 < cv3);
}
}
} // end of unittest
} // end of oceanbase
int main(int args, char **argv)
{
OB_LOGGER.set_file_name("test_log_meta_infos.log", true);
OB_LOGGER.set_log_level("TRACE");
PALF_LOG(INFO, "begin unittest::test_log_meta_infos");
::testing::InitGoogleTest(&args, argv);
oceanbase::ObClusterVersion::get_instance().update_data_version(DATA_CURRENT_VERSION);
oceanbase::ObClusterVersion::get_instance().update_cluster_version(CLUSTER_CURRENT_VERSION);
return RUN_ALL_TESTS();
}