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oceanbase/mittest/logservice/test_ob_simple_log_engine.cpp
stdliu f8c5c2647f [FEAT MERGE] Merge syslog user experience improvement to master 
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
2023-02-06 15:52:24 +08:00

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/**
* 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 "lib/ob_define.h"
#include "lib/ob_errno.h"
#include "lib/oblog/ob_log.h"
#include "lib/time/ob_time_utility.h"
#include "logservice/palf/log_group_entry.h"
#include <cstdio>
#include <gtest/gtest.h>
#include <signal.h>
#include <stdexcept>
#define private public
#include "env/ob_simple_log_cluster_env.h"
#include "logservice/palf/log_reader_utils.h"
#include "logservice/palf/log_define.h"
#include "logservice/palf/log_group_entry_header.h"
#include "logservice/palf/log_io_worker.h"
#include "logservice/palf/lsn.h"
#include "share/scn.h"
#include "logservice/palf/log_io_task.h"
#include "logservice/palf/log_writer_utils.h"
#include "logservice/palf_handle_guard.h"
#undef private
const std::string TEST_NAME = "log_engine";
using namespace oceanbase::common;
using namespace oceanbase;
namespace oceanbase
{
using namespace logservice;
using namespace palf;
namespace unittest
{
class TestObSimpleLogClusterLogEngine : public ObSimpleLogClusterTestEnv
{
public:
TestObSimpleLogClusterLogEngine() : ObSimpleLogClusterTestEnv()
{
palf_epoch_ = 0;
}
~TestObSimpleLogClusterLogEngine() { destroy(); }
int init()
{
int ret = OB_SUCCESS;
int64_t leader_idx = 0;
id_ = ATOMIC_AAF(&palf_id_, 1);
if (OB_FAIL(create_paxos_group(id_, leader_idx, leader_))) {
PALF_LOG(ERROR, "create_paxos_group failed", K(ret));
} else {
log_engine_ = &leader_.palf_handle_impl_->log_engine_;
}
return ret;
}
int reload(const LSN &log_tail_redo, const LSN &log_tail_meta, const LSN &base_lsn)
{
int ret = OB_SUCCESS;
palf_epoch_ = ATOMIC_AAF(&palf_epoch_, 1);
LogGroupEntryHeader entry_header;
bool is_integrity = true;
ObILogAllocator *alloc_mgr = log_engine_->alloc_mgr_;
LogRpc *log_rpc = log_engine_->log_net_service_.log_rpc_;
LogIOWorker *log_io_worker = log_engine_->log_io_worker_;
LogEngine log_engine;
ILogBlockPool *log_block_pool = log_engine_->log_storage_.block_mgr_.log_block_pool_;
if (OB_FAIL(log_engine.load(leader_.palf_handle_impl_->palf_id_,
leader_.palf_handle_impl_->log_dir_,
alloc_mgr,
log_block_pool,
log_rpc,
log_io_worker,
entry_header,
palf_epoch_,
is_integrity,
PALF_BLOCK_SIZE,
PALF_META_BLOCK_SIZE))) {
PALF_LOG(WARN, "load failed", K(ret));
} else if (log_tail_redo != log_engine.log_storage_.log_tail_
|| log_tail_meta != log_engine.log_meta_storage_.log_tail_
|| base_lsn != log_engine.log_meta_.log_snapshot_meta_.base_lsn_) {
ret = OB_ERR_UNEXPECTED;
PALF_LOG(ERROR, "reload failed", K(ret), K(log_engine), KPC(log_engine_), K(log_tail_redo), K(log_tail_meta), K(base_lsn));
} else {
PALF_LOG(INFO, "reload success", K(log_engine), KPC(log_engine_));
}
return ret;
}
int delete_block_by_human(const block_id_t block_id)
{
int ret = OB_SUCCESS;
char file_path[OB_MAX_FILE_NAME_LENGTH] = {'\0'};
const char *log_dir = log_engine_->log_storage_.block_mgr_.log_dir_;
if (OB_FAIL(convert_to_normal_block(log_dir, block_id, file_path, OB_MAX_FILE_NAME_LENGTH))) {
PALF_LOG(WARN, "convert_to_normal_block failed", K(ret), K(log_dir), K(block_id));
} else if (0 != unlink(file_path)){
ret = convert_sys_errno();
PALF_LOG(WARN, "unlink failed", K(ret), K(block_id), K(file_path));
}
return ret;
}
int write_several_blocks(const block_id_t base_block_id, const int block_count)
{
int64_t long_buf_len = 16383 * 128;
LogWriteBuf write_buf;
char *long_buf = reinterpret_cast<char *>(ob_malloc(long_buf_len, "test_log_engine"));
LogGroupEntryHeader header;
int64_t log_checksum;
const block_id_t donot_delete_block_before_this = 3;
write_buf.reset();
memset(long_buf, 0, long_buf_len);
EXPECT_EQ(OB_SUCCESS, write_buf.push_back(long_buf, long_buf_len));
// EXPECT_EQ(32, write_buf.write_buf_.count());
EXPECT_EQ(OB_SUCCESS,
header.generate(false,
true,
write_buf,
long_buf_len - sizeof(LogGroupEntryHeader),
share::SCN::base_scn(),
1,
LSN(donot_delete_block_before_this * PALF_BLOCK_SIZE),
1,
log_checksum));
header.update_header_checksum();
int64_t pos = 0;
EXPECT_EQ(OB_SUCCESS, header.serialize(long_buf, long_buf_len, pos));
int ret = OB_SUCCESS;
LogStorage &log_storage = leader_.palf_handle_impl_->log_engine_.log_storage_;
block_id_t min_block_id = LOG_INVALID_BLOCK_ID, max_block_id = LOG_INVALID_BLOCK_ID;
if (block_count == 0) {
ret = OB_INVALID_ARGUMENT;
return ret;
}
bool need_submit_log = true;
if (OB_FAIL(log_storage.get_block_id_range(min_block_id, max_block_id)) && OB_ENTRY_NOT_EXIST != ret) {
PALF_LOG(ERROR, "get_block_id_range failed", K(ret));
} else if (OB_ENTRY_NOT_EXIST == ret) {
min_block_id = base_block_id;
max_block_id = base_block_id;
ret = OB_SUCCESS;
}
block_id_t end_block_id = max_block_id + block_count;
PALF_LOG(INFO, "runlin trace before", K(end_block_id), K(max_block_id));
do {
if (max_block_id < end_block_id) {
need_submit_log = true;
ret = OB_SUCCESS;
} else {
need_submit_log = false;
}
share::SCN tmp_scn;
tmp_scn.convert_for_logservice(max_block_id);
if (true == need_submit_log && OB_FAIL(log_storage.writev(log_storage.log_tail_, write_buf, tmp_scn))) {
PALF_LOG(ERROR, "submit_log failed", K(ret));
} else {
}
if (OB_FAIL(log_storage.get_block_id_range(min_block_id, max_block_id))) {
PALF_LOG(ERROR, "get_block_id_range failed", K(ret));
}
} while (OB_SUCC(ret) && true == need_submit_log);
PALF_LOG(INFO, "runlin trace after", K(end_block_id), K(max_block_id));
return ret;
}
void destroy() {}
int64_t id_;
int64_t palf_epoch_;
LogEngine *log_engine_;
PalfHandleImplGuard leader_;
};
int64_t ObSimpleLogClusterTestBase::member_cnt_ = 1;
int64_t ObSimpleLogClusterTestBase::node_cnt_ = 1;
std::string ObSimpleLogClusterTestBase::test_name_ = TEST_NAME;
bool ObSimpleLogClusterTestBase::need_add_arb_server_ = false;
TEST_F(TestObSimpleLogClusterLogEngine, exception_path)
{
SET_CASE_LOG_FILE(TEST_NAME, "exception_path");
EXPECT_EQ(OB_SUCCESS, init());
OB_LOGGER.set_log_level("TRACE");
// TODO: to be reopened by runlin.
ObTenantMutilAllocator *allocator =
dynamic_cast<ObTenantMutilAllocator *>(log_engine_->alloc_mgr_);
OB_ASSERT(NULL != allocator);
allocator->set_limit(32);
FlushLogCbCtx flush_ctx;
LogWriteBuf write_buf;
const char *buf = "hello";
EXPECT_FALSE(flush_ctx.is_valid());
EXPECT_FALSE(write_buf.is_valid());
EXPECT_EQ(OB_INVALID_ARGUMENT, log_engine_->submit_flush_log_task(flush_ctx, write_buf));
flush_ctx.lsn_ = LSN(1);
flush_ctx.scn_ = share::SCN::base_scn();
EXPECT_EQ(OB_INVALID_ARGUMENT, write_buf.push_back(NULL, strlen(buf)));
EXPECT_EQ(OB_SUCCESS, write_buf.push_back(buf, strlen(buf)));
EXPECT_EQ(OB_ALLOCATE_MEMORY_FAILED, log_engine_->submit_flush_log_task(flush_ctx, write_buf));
write_buf.reset();
const int64_t long_buf_len = MAX_LOG_BODY_SIZE;
char *long_buf = reinterpret_cast<char *>(ob_malloc(long_buf_len, "test_log_engine"));
LogGroupEntryHeader header;
int64_t log_checksum;
const block_id_t donot_delete_block_before_this = 3;
write_buf.reset();
memset(long_buf, 0, long_buf_len);
// Test LogStorage
LogStorage *log_storage = &log_engine_->log_storage_;
LogStorage *meta_storage = &log_engine_->log_meta_storage_;
block_id_t min_block_id, max_block_id;
share::SCN tmp_scn;
EXPECT_EQ(OB_INVALID_ARGUMENT,
log_engine_->append_log(LSN(LOG_INVALID_LSN_VAL), write_buf, tmp_scn));
EXPECT_EQ(OB_INVALID_ARGUMENT, log_storage->writev(LSN(LOG_INVALID_LSN_VAL), write_buf, tmp_scn));
EXPECT_EQ(OB_ENTRY_NOT_EXIST, log_engine_->get_block_id_range(min_block_id, max_block_id));
EXPECT_EQ(LSN(0), log_engine_->get_begin_lsn());
EXPECT_EQ(OB_ENTRY_NOT_EXIST, log_storage->get_block_id_range(min_block_id, max_block_id));
EXPECT_EQ(LSN(0), log_storage->get_begin_lsn());
EXPECT_EQ(OB_SUCCESS, log_storage->truncate_prefix_blocks(LSN(0)));
EXPECT_EQ(true, log_storage->need_append_block_header_);
EXPECT_EQ(true, log_storage->need_switch_block_());
EXPECT_EQ(OB_INVALID_ARGUMENT, log_storage->truncate(LSN(100000000)));
// no block id 1
EXPECT_EQ(OB_ERR_UNEXPECTED, log_storage->delete_block(1));
EXPECT_EQ(OB_INVALID_ARGUMENT, meta_storage->append_meta(buf, 10000000));
int64_t log_id = 1;
share::SCN scn = share::SCN::base_scn();
LSN truncate_lsn;
allocator->set_limit(1*1024*1024*1024);
EXPECT_EQ(OB_SUCCESS, write_several_blocks(0, 11));
PALF_LOG(INFO, "after write_several_blocks 11");
EXPECT_EQ(OB_SUCCESS, log_storage->get_block_id_range(min_block_id, max_block_id));
EXPECT_EQ(0, min_block_id);
EXPECT_EQ(11, max_block_id);
// 测试truncate场景
block_id_t truncate_block_id = max_block_id - 2;
EXPECT_EQ(OB_SUCCESS, log_storage->truncate(LSN(truncate_block_id * PALF_BLOCK_SIZE)));
EXPECT_EQ(OB_SUCCESS, log_storage->get_block_id_range(min_block_id, max_block_id));
// 此时最后一个block是空的
EXPECT_EQ(log_storage->log_tail_, LSN(truncate_block_id * PALF_BLOCK_SIZE));
EXPECT_EQ(truncate_block_id, max_block_id);
EXPECT_EQ(lsn_2_block(log_engine_->log_meta_storage_.log_block_header_.min_lsn_, PALF_BLOCK_SIZE), truncate_block_id + 1);
LogSnapshotMeta snapshot_meta;
EXPECT_EQ(OB_SUCCESS, snapshot_meta.generate(LSN(1 * PALF_BLOCK_SIZE)));
EXPECT_EQ(OB_SUCCESS, log_engine_->log_meta_.update_log_snapshot_meta(snapshot_meta));
EXPECT_EQ(OB_SUCCESS, log_engine_->append_log_meta_(log_engine_->log_meta_));
EXPECT_EQ(OB_SUCCESS, log_storage->delete_block(0));
EXPECT_EQ(OB_SUCCESS, log_storage->get_block_id_range(min_block_id, max_block_id));
EXPECT_EQ(1, min_block_id);
EXPECT_EQ(LSN(max_block_id * PALF_BLOCK_SIZE), log_storage->log_tail_);
log_storage = log_engine_->get_log_storage();
LogBlockHeader block_header;
share::SCN scn_0;
share::SCN scn_11;
EXPECT_EQ(OB_ERR_OUT_OF_LOWER_BOUND, log_storage->get_block_min_scn(0, scn_0));
EXPECT_EQ(OB_ERR_OUT_OF_LOWER_BOUND, log_storage->read_block_header_(0, block_header));
EXPECT_EQ(OB_ERR_OUT_OF_UPPER_BOUND,
log_storage->get_block_min_scn(truncate_block_id, scn_11));
LSN log_tail = log_engine_->log_storage_.log_tail_;
share::SCN ts_origin = scn_11;
PALF_LOG(INFO, "after second write_several_blocks 1", K(truncate_block_id), K(max_block_id));
// 由于truncate之后，最后一个文件是空的，因此max_block_id = truncate_block_id
EXPECT_EQ(OB_SUCCESS, write_several_blocks(0, 1));
EXPECT_EQ(OB_SUCCESS, log_storage->get_block_min_scn(truncate_block_id, scn_11));
EXPECT_NE(scn_11, ts_origin);
// 测试重启场景
EXPECT_EQ(OB_SUCCESS, reload(log_engine_->log_storage_.log_tail_, log_engine_->log_meta_storage_.log_tail_, log_engine_->log_meta_.log_snapshot_meta_.base_lsn_));
PALF_LOG(INFO, "after reload1");
//测试truncate_prefix 场景
block_id_t truncate_prefix_block_id = 4;
LogInfo prev_log_info;
prev_log_info.lsn_ = LSN(truncate_prefix_block_id*PALF_BLOCK_SIZE);
prev_log_info.log_id_ = 0;
prev_log_info.log_proposal_id_ = 0;
prev_log_info.scn_ = share::SCN::min_scn();
prev_log_info.accum_checksum_ = 0;
EXPECT_EQ(OB_SUCCESS, snapshot_meta.generate(prev_log_info.lsn_, prev_log_info));
EXPECT_EQ(OB_SUCCESS, log_engine_->log_meta_.update_log_snapshot_meta(snapshot_meta));
EXPECT_EQ(OB_SUCCESS, log_engine_->append_log_meta_(log_engine_->log_meta_));
EXPECT_EQ(OB_SUCCESS,
log_storage->truncate_prefix_blocks(LSN(truncate_prefix_block_id * PALF_BLOCK_SIZE)));
// 测试truncate_prefix后,继续写一个block
write_several_blocks(0, 1);
EXPECT_EQ(OB_SUCCESS, log_storage->get_block_id_range(min_block_id, max_block_id));
EXPECT_EQ(truncate_prefix_block_id, min_block_id);
EXPECT_EQ(truncate_block_id+2, max_block_id);
// 测试目录清空场景，此时log_tail应该为truncate_prefix_block_id
// 目录清空之后，会重置log_tail
truncate_prefix_block_id = max_block_id + 2;
prev_log_info.lsn_ = LSN(truncate_prefix_block_id*PALF_BLOCK_SIZE);
prev_log_info.log_id_ = 0;
prev_log_info.log_proposal_id_ = 0;
prev_log_info.scn_ =SCN::min_scn();
prev_log_info.accum_checksum_ = 0;
EXPECT_EQ(OB_SUCCESS, snapshot_meta.generate(prev_log_info.lsn_, prev_log_info));
EXPECT_EQ(OB_SUCCESS, log_engine_->log_meta_.update_log_snapshot_meta(snapshot_meta));
EXPECT_EQ(OB_SUCCESS, log_engine_->append_log_meta_(log_engine_->log_meta_));
const LSN old_log_tail = log_engine_->log_storage_.log_tail_;
EXPECT_EQ(OB_SUCCESS, log_engine_->truncate_prefix_blocks(prev_log_info.lsn_));
EXPECT_EQ(OB_ENTRY_NOT_EXIST, log_storage->get_block_id_range(min_block_id, max_block_id));
// truncate_prefix_block_id 和 prev_lsn对应的block_id一样
EXPECT_EQ(log_storage->log_tail_, LSN(truncate_prefix_block_id * PALF_BLOCK_SIZE));
// 测试目录清空后，读数据是否正常报错
ReadBufGuard buf_guard("dummy", 100);
int64_t out_read_size;
EXPECT_EQ(OB_ERR_OUT_OF_UPPER_BOUND,
log_storage->pread(LSN((truncate_prefix_block_id + 1) * PALF_BLOCK_SIZE),
100,
buf_guard.read_buf_,
out_read_size));
EXPECT_EQ(OB_ERR_OUT_OF_LOWER_BOUND,
log_storage->pread(LSN((truncate_prefix_block_id - 1) * PALF_BLOCK_SIZE),
100,
buf_guard.read_buf_,
out_read_size));
// 测试目录清空后，重启是否正常
EXPECT_EQ(OB_SUCCESS, reload(log_engine_->log_storage_.log_tail_, log_engine_->log_meta_storage_.log_tail_, log_engine_->log_meta_.log_snapshot_meta_.base_lsn_));
PALF_LOG(INFO, "directory is empty");
// 测试目录清空后，写数据是否正常
// 此时log_tail为truncate_prefix_block_id的头部
const block_id_t expected_min_block_id = lsn_2_block(log_storage->log_tail_, log_storage->logical_block_size_);
EXPECT_EQ(OB_SUCCESS, write_several_blocks(expected_min_block_id, 3));
EXPECT_EQ(OB_SUCCESS, log_storage->get_block_id_range(min_block_id, max_block_id));
EXPECT_EQ(expected_min_block_id, min_block_id);
EXPECT_EQ(expected_min_block_id+3, max_block_id);
share::SCN scn_cur;
EXPECT_EQ(OB_SUCCESS, log_engine_->get_block_min_scn(max_block_id, scn_cur));
// 测试人为删除文件的重启场景
EXPECT_EQ(OB_SUCCESS, log_engine_->get_block_id_range(min_block_id, max_block_id));
EXPECT_EQ(OB_SUCCESS, delete_block_by_human(max_block_id));
EXPECT_EQ(OB_ERR_UNEXPECTED, reload(log_engine_->log_storage_.log_tail_, log_engine_->log_meta_storage_.log_tail_, log_engine_->log_meta_.log_snapshot_meta_.base_lsn_));
EXPECT_EQ(OB_SUCCESS, delete_block_by_human(min_block_id));
EXPECT_EQ(OB_ERR_UNEXPECTED, reload(log_engine_->log_storage_.log_tail_, log_engine_->log_meta_storage_.log_tail_, log_engine_->log_meta_.log_snapshot_meta_.base_lsn_));
if (OB_NOT_NULL(long_buf)) {
ob_free(long_buf);
}
leader_.reset();
PALF_LOG(INFO, "end exception_path");
}
class IOTaskCond : public LogIOTask {
public:
IOTaskCond(const int64_t palf_id, const int64_t palf_epoch) : LogIOTask(palf_id, palf_epoch) {}
virtual int do_task_(int tg_id, IPalfEnvImpl *palf_env_impl) override final
{
PALF_LOG(INFO, "before cond_wait");
cond_.wait();
PALF_LOG(INFO, "after cond_wait");
return OB_SUCCESS;
};
virtual int after_consume_(IPalfEnvImpl *palf_env_impl) override final
{
return OB_SUCCESS;
}
virtual LogIOTaskType get_io_task_type_() const { return LogIOTaskType::FLUSH_META_TYPE; }
int init(int64_t palf_id)
{
palf_id_ = palf_id;
return OB_SUCCESS;
};
virtual void free_this_(IPalfEnvImpl *impl) {UNUSED(impl);}
ObCond cond_;
};
class IOTaskVerify : public LogIOTask {
public:
IOTaskVerify(const int64_t palf_id, const int64_t palf_epoch) : LogIOTask(palf_id, palf_epoch), count_(0), after_consume_count_(0) {}
virtual int do_task_(int tg_id, IPalfEnvImpl *palf_env_impl)
{
count_ ++;
return OB_SUCCESS;
};
virtual int after_consume_(IPalfEnvImpl *palf_env_impl) { return OB_SUCCESS; }
virtual LogIOTaskType get_io_task_type_() const { return LogIOTaskType::FLUSH_META_TYPE; }
virtual void free_this_(IPalfEnvImpl *impl) {UNUSED(impl);}
int init(int64_t palf_id)
{
palf_id_ = palf_id;
return OB_SUCCESS;
};
int64_t count_;
int64_t after_consume_count_;
};
TEST_F(TestObSimpleLogClusterLogEngine, io_reducer_basic_func)
{
SET_CASE_LOG_FILE(TEST_NAME, "io_reducer_func");
OB_LOGGER.set_log_level("TRACE");
PALF_LOG(INFO, "begin io_reducer_basic_func");
PalfHandleImplGuard leader_1;
int64_t id_1 = ATOMIC_AAF(&palf_id_, 1);
int64_t leader_idx_1 = 0;
PalfEnv *palf_env = NULL;
EXPECT_EQ(OB_SUCCESS, create_paxos_group(id_1, leader_idx_1, leader_1));
EXPECT_EQ(OB_SUCCESS, get_palf_env(leader_idx_1, palf_env));
LogIOWorker *log_io_worker = &palf_env->palf_env_impl_.log_io_worker_;
int64_t prev_log_id_1 = 0;
int64_t prev_has_batched_size = 0;
LogEngine *log_engine = &leader_1.palf_handle_impl_->log_engine_;
IOTaskCond io_task_cond_1(id_1, log_engine->palf_epoch_);
IOTaskVerify io_task_verify_1(id_1, log_engine->palf_epoch_);
// 单日志流场景
// 卡住log_io_worker的处理
{
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_1));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1024, id_1, 110));
const int64_t log_id = leader_1.palf_handle_impl_->sw_.get_max_log_id();
LSN max_lsn = leader_1.palf_handle_impl_->sw_.get_max_lsn();
io_task_cond_1.cond_.signal();
wait_lsn_until_flushed(max_lsn, leader_1);
EXPECT_EQ(OB_ITER_END, read_log(leader_1));
// sw内部做了自适应freeze之后这个等式可能不成立, 因为上层可能基于写盘反馈触发提交下一个io_task
// EXPECT_EQ(log_id, log_io_worker->batch_io_task_mgr_.has_batched_size_);
prev_log_id_1 = log_id;
prev_has_batched_size = log_io_worker->batch_io_task_mgr_.has_batched_size_;
}
// 单日志流场景
// 当聚合度为1的时候，应该走正常的提交流程，目前暂未实现，先通过has_batched_size不计算绕过
{
// 聚合度为1的忽略
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_1));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1, id_1, 110));
sleep(1);
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_verify_1));
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_verify_1));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1024, id_1, 110));
const int64_t log_id = leader_1.palf_handle_impl_->sw_.get_max_log_id();
LSN max_lsn = leader_1.palf_handle_impl_->sw_.get_max_lsn();
io_task_cond_1.cond_.signal();
wait_lsn_until_flushed(max_lsn, leader_1);
// EXPECT_EQ(log_id - 1, log_io_worker->batch_io_task_mgr_.has_batched_size_);
EXPECT_EQ(2, io_task_verify_1.count_);
// EXPECT_EQ(log_io_worker->batch_io_task_mgr_.has_batched_size_ - prev_has_batched_size,
// log_id - prev_log_id_1 - 1);
prev_log_id_1 = log_id;
prev_has_batched_size = log_io_worker->batch_io_task_mgr_.has_batched_size_;
}
// 多日志流场景
int64_t id_2 = ATOMIC_AAF(&palf_id_, 1);
int64_t prev_log_id_2 = 0;
int64_t leader_idx_2 = 0;
PalfHandleImplGuard leader_2;
IOTaskCond io_task_cond_2(id_2, log_engine->palf_epoch_);
IOTaskVerify io_task_verify_2(id_2, log_engine->palf_epoch_);
EXPECT_EQ(OB_SUCCESS, create_paxos_group(id_2, leader_idx_2, leader_2));
{
// 聚合度为1的忽略
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_2));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1, id_1, 110));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_2, 1, id_2, 110));
sleep(1);
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_verify_2));
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_verify_1));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1024, id_1, 110));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_2, 1024, id_2, 110));
const int64_t log_id_1 = leader_1.palf_handle_impl_->sw_.get_max_log_id();
LSN max_lsn_1 = leader_1.palf_handle_impl_->sw_.get_max_lsn();
const int64_t log_id_2 = leader_2.palf_handle_impl_->sw_.get_max_log_id();
LSN max_lsn_2 = leader_2.palf_handle_impl_->sw_.get_max_lsn();
io_task_cond_2.cond_.signal();
wait_lsn_until_flushed(max_lsn_1, leader_1);
wait_lsn_until_flushed(max_lsn_2, leader_2);
EXPECT_EQ(3, io_task_verify_1.count_);
EXPECT_EQ(1, io_task_verify_2.count_);
// ls1已经有个一个log_id被忽略聚合了
// EXPECT_EQ(log_io_worker->batch_io_task_mgr_.has_batched_size_ - prev_has_batched_size,
// log_id_1 - 1 + log_id_2 -1 - prev_log_id_1);
prev_has_batched_size = log_io_worker->batch_io_task_mgr_.has_batched_size_;
prev_log_id_2 = log_id_2;
prev_log_id_1 = log_id_1;
}
// 三个日志流，stripe为2
// 目前不支持可配的LogIOWorkerConfig，此测试暂时不打开，但结果是对的
// int64_t id_3 = ATOMIC_AAF(&palf_id_, 1);
// int64_t leader_idx_3 = 0;
// int64_t prev_log_id_3 = 0;
// PalfHandleImplGuard leader_3;
// IOTaskCond io_task_cond_3;
// IOTaskVerify io_task_verify_3;
// io_task_cond_3.init(id_3);
// io_task_verify_3.init(id_3);
// EXPECT_EQ(OB_SUCCESS, create_paxos_group(id_3, leader_idx_3, leader_3));
// {
// EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_3));
// EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1, id_1, 110));
// EXPECT_EQ(OB_SUCCESS, submit_log(leader_2, 1, id_2, 110));
// EXPECT_EQ(OB_SUCCESS, submit_log(leader_3, 1, id_3, 110));
// EXPECT_EQ(OB_SUCCESS, submit_log(leader_2, 1, id_2, 110));
// sleep(1);
// io_task_cond_3.cond_.signal();
// const int64_t log_id_1 = leader_1.palf_handle_impl_->sw_.get_max_log_id();
// LSN max_lsn_1 = leader_1.palf_handle_impl_->sw_.get_max_lsn();
// const int64_t log_id_2 = leader_2.palf_handle_impl_->sw_.get_max_log_id();
// LSN max_lsn_2 = leader_2.palf_handle_impl_->sw_.get_max_lsn();
// const int64_t log_id_3 = leader_3.palf_handle_impl_->sw_.get_max_log_id();
// LSN max_lsn_3 = leader_3.palf_handle_impl_->sw_.get_max_lsn();
// wait_lsn_until_flushed(max_lsn_1, leader_1);
// wait_lsn_until_flushed(max_lsn_2, leader_2);
// wait_lsn_until_flushed(max_lsn_3, leader_3);
// EXPECT_EQ(log_io_worker->batch_io_task_mgr_.has_batched_size_ - prev_has_batched_size, 0);
// }
// 验证切文件场景
int64_t id_3 = ATOMIC_AAF(&palf_id_, 1);
int64_t leader_idx_3 = 0;
int64_t prev_log_id_3 = 0;
PalfHandleImplGuard leader_3;
IOTaskCond io_task_cond_3(id_3, log_engine->palf_epoch_);
IOTaskVerify io_task_verify_3(id_3, log_engine->palf_epoch_);
EXPECT_EQ(OB_SUCCESS, create_paxos_group(id_3, leader_idx_3, leader_3));
{
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_3));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1, id_1, 110));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_2, 1, id_2, 110));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_3, 1, id_3, 110));
sleep(1);
EXPECT_EQ(OB_SUCCESS, submit_log(leader_2, 1, id_2, 110));
sleep(1);
io_task_cond_3.cond_.signal();
const int64_t log_id_1 = leader_1.palf_handle_impl_->sw_.get_max_log_id();
LSN max_lsn_1 = leader_1.palf_handle_impl_->sw_.get_max_lsn();
const int64_t log_id_2 = leader_2.palf_handle_impl_->sw_.get_max_log_id();
LSN max_lsn_2 = leader_2.palf_handle_impl_->sw_.get_max_lsn();
const int64_t log_id_3 = leader_3.palf_handle_impl_->sw_.get_max_log_id();
LSN max_lsn_3 = leader_3.palf_handle_impl_->sw_.get_max_lsn();
wait_lsn_until_flushed(max_lsn_1, leader_1);
wait_lsn_until_flushed(max_lsn_2, leader_2);
wait_lsn_until_flushed(max_lsn_3, leader_3);
// EXPECT_EQ(log_io_worker->batch_io_task_mgr_.has_batched_size_ - prev_has_batched_size, 2);
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 31, leader_idx_1, MAX_LOG_BODY_SIZE));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 2, leader_idx_1, 900 *1024));
max_lsn_1 = leader_1.palf_handle_impl_->get_max_lsn();
wait_lsn_until_flushed(max_lsn_1, leader_1);
PALF_LOG(INFO, "current log_tail", K(leader_1.palf_handle_impl_->get_max_lsn()));
EXPECT_EQ(0, leader_1.palf_handle_impl_->log_engine_.log_storage_.block_mgr_.min_block_id_);
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1024, leader_idx_1, 300));
max_lsn_1 = leader_1.palf_handle_impl_->get_max_lsn();
wait_lsn_until_flushed(max_lsn_1, leader_1);
EXPECT_EQ(2, leader_1.palf_handle_impl_->log_engine_.log_storage_.block_mgr_.max_block_id_);
EXPECT_EQ(OB_SUCCESS, submit_log(leader_1, 1024, leader_idx_1, 300));
max_lsn_1 = leader_1.palf_handle_impl_->get_max_lsn();
wait_lsn_until_flushed(max_lsn_1, leader_1);
EXPECT_EQ(OB_ITER_END, read_log(leader_1));
}
// 测试epoch change
PALF_LOG(INFO, "begin test epoch change");
int64_t id_4 = ATOMIC_AAF(&palf_id_, 1);
int64_t leader_idx_4 = 0;
int64_t prev_log_id_4 = 0;
PalfHandleImplGuard leader_4;
IOTaskCond io_task_cond_4(id_4, log_engine->palf_epoch_);
IOTaskVerify io_task_verify_4(id_4, log_engine->palf_epoch_);
EXPECT_EQ(OB_SUCCESS, create_paxos_group(id_4, leader_idx_4, leader_4));
{
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_4));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_4, 10, id_4, 110));
sleep(1);
LSN max_lsn = leader_4.palf_handle_impl_->sw_.get_max_lsn();
io_task_cond_4.cond_.signal();
PALF_LOG(INFO, "after signal");
// signal之后需要sleep一会等前面的日志都提交给io_worker,
// 否则在反馈模式下, 这批日志可能会延迟submit, 排在下一个cond task后面
sleep(1);
wait_lsn_until_flushed(max_lsn, leader_4);
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_4));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_4, 10, id_4, 110));
sleep(1);
leader_4.palf_handle_impl_->log_engine_.palf_epoch_++;
io_task_cond_4.cond_.signal();
PALF_LOG(INFO, "after signal");
wait_lsn_until_flushed(max_lsn, leader_4);
EXPECT_EQ(max_lsn, leader_4.palf_handle_impl_->log_engine_.log_storage_.log_tail_);
}
// 测试truncate
PALF_LOG(INFO, "begin test truncate");
int64_t id_5 = ATOMIC_AAF(&palf_id_, 1);
int64_t leader_idx_5 = 0;
int64_t prev_log_id_5 = 0;
PalfHandleImplGuard leader_5;
IOTaskCond io_task_cond_5(id_5, log_engine->palf_epoch_);
IOTaskVerify io_task_verify_5(id_5, log_engine->palf_epoch_);
TruncateLogCbCtx ctx(LSN(0));
EXPECT_EQ(OB_SUCCESS, create_paxos_group(id_5, leader_idx_5, leader_5));
{
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_5));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_5, 10, id_5, 110));
LSN max_lsn = leader_5.palf_handle_impl_->sw_.get_max_lsn();
sleep(2);
// 在提交truncate log task之前需先等待之前的日志提交写盘
io_task_cond_5.cond_.signal();
wait_lsn_until_flushed(max_lsn, leader_5);
EXPECT_EQ(OB_SUCCESS, leader_5.palf_handle_impl_->log_engine_.submit_truncate_log_task(ctx));
sleep(1);
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_5));
sleep(1);
io_task_cond_5.cond_.signal();
// wait_lsn_until_flushed(max_lsn, leader_5);
EXPECT_EQ(0, leader_5.palf_handle_impl_->log_engine_.log_storage_.log_tail_);
}
PALF_LOG(INFO, "begin test sw full case");
// 测试滑动窗口满场景
// 聚合的两条日志分别在头尾部
int64_t id_6 = ATOMIC_AAF(&palf_id_, 1);
int64_t leader_idx_6 = 0;
int64_t prev_log_id_6 = 0;
PalfHandleImplGuard leader_6;
IOTaskCond io_task_cond_6(id_6, log_engine->palf_epoch_);
IOTaskVerify io_task_verify_6(id_6, log_engine->palf_epoch_);
EXPECT_EQ(OB_SUCCESS, create_paxos_group(id_6, leader_idx_6, leader_6));
{
{
EXPECT_EQ(OB_SUCCESS, submit_log(leader_6, 15, id_6, MAX_LOG_BODY_SIZE));
sleep(2);
LSN max_lsn = leader_6.palf_handle_impl_->sw_.get_max_lsn();
wait_lsn_until_flushed(max_lsn, leader_6);
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_6));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_6, 1, id_6, 10*1024));
sleep(1);
LSN max_lsn1 = leader_6.palf_handle_impl_->sw_.get_max_lsn();
int64_t remain_size = LEADER_DEFAULT_GROUP_BUFFER_SIZE - max_lsn1.val_ - LogGroupEntryHeader::HEADER_SER_SIZE - LogEntryHeader::HEADER_SER_SIZE;
EXPECT_EQ(OB_SUCCESS, submit_log(leader_6, 1, id_6, remain_size));
sleep(1);
LSN max_lsn2 = leader_6.palf_handle_impl_->sw_.get_max_lsn();
PALF_LOG_RET(ERROR, OB_SUCCESS, "runlin trace", K(max_lsn2), K(max_lsn1), K(remain_size), K(max_lsn));
EXPECT_EQ(max_lsn2, LSN(LEADER_DEFAULT_GROUP_BUFFER_SIZE));
io_task_cond_6.cond_.signal();
wait_lsn_until_flushed(max_lsn2, leader_6);
}
EXPECT_EQ(OB_SUCCESS, submit_log(leader_6, 3, id_6, MAX_LOG_BODY_SIZE));
sleep(2);
LSN max_lsn = leader_6.palf_handle_impl_->sw_.get_max_lsn();
wait_lsn_until_flushed(max_lsn, leader_6);
EXPECT_EQ(OB_SUCCESS, log_io_worker->submit_io_task(&io_task_cond_6));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_6, 1, id_6, 10*1024));
sleep(1);
LSN max_lsn1 = leader_6.palf_handle_impl_->sw_.get_max_lsn();
int64_t remain_size = FOLLOWER_DEFAULT_GROUP_BUFFER_SIZE - max_lsn1.val_ - LogGroupEntryHeader::HEADER_SER_SIZE - LogEntryHeader::HEADER_SER_SIZE;
EXPECT_EQ(OB_SUCCESS, submit_log(leader_6, 1, id_6, remain_size));
sleep(1);
LSN max_lsn2 = leader_6.palf_handle_impl_->sw_.get_max_lsn();
PALF_LOG_RET(ERROR, OB_SUCCESS, "runlin trace", K(max_lsn2), K(max_lsn1), K(remain_size), K(max_lsn));
EXPECT_EQ(max_lsn2, LSN(FOLLOWER_DEFAULT_GROUP_BUFFER_SIZE));
EXPECT_EQ(OB_SUCCESS, submit_log(leader_6, 1, id_6, 100));
sleep(1);
LSN max_lsn3 = leader_6.palf_handle_impl_->sw_.get_max_lsn();
io_task_cond_6.cond_.signal();
//EXPECT_EQ(max_lsn, leader_6.palf_handle_.palf_handle_impl_->log_engine_.log_storage_.log_tail_);
wait_lsn_until_flushed(max_lsn3, leader_6);
EXPECT_EQ(max_lsn3, leader_6.palf_handle_impl_->log_engine_.log_storage_.log_tail_);
}
PALF_LOG(INFO, "end io_reducer_basic_func");
}
//TEST_F(TestObSimpleLogClusterLogEngine, io_reducer_performance)
//{
// SET_CASE_LOG_FILE(TEST_NAME, "io_reducer_performance");
//
// OB_LOGGER.set_log_level("ERROR");
// int64_t id = ATOMIC_AAF(&palf_id_, 1);
// int64_t leader_idx = 0;
// PalfHandleImplGuard leader;
// EXPECT_EQ(OB_SUCCESS, create_paxos_group(id, leader_idx, leader));
// leader.palf_env_impl_->log_io_worker_.batch_io_task_mgr_.has_batched_size_ = 0;
// leader.palf_env_impl_->log_io_worker_.batch_io_task_mgr_.handle_count_ = 0;
// int64_t start_ts = ObTimeUtility::current_time();
// EXPECT_EQ(OB_SUCCESS, submit_log(leader, 40 * 10000, leader_idx, 100));
// const LSN max_lsn = leader.palf_handle_impl_->get_max_lsn();
// wait_lsn_until_flushed(max_lsn, leader);
// const int64_t has_batched_size = leader.palf_env_impl_->log_io_worker_.batch_io_task_mgr_.has_batched_size_;
// const int64_t handle_count = leader.palf_env_impl_->log_io_worker_.batch_io_task_mgr_.handle_count_;
// const int64_t log_id = leader.palf_handle_impl_->sw_.get_max_log_id();
// int64_t cost_ts = ObTimeUtility::current_time() - start_ts;
// PALF_LOG(ERROR, "runlin trace performance", K(cost_ts), K(log_id), K(max_lsn), K(has_batched_size), K(handle_count));
//}
} // namespace unittest
} // namespace oceanbase
int main(int argc, char **argv) { RUN_SIMPLE_LOG_CLUSTER_TEST(TEST_NAME); }
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