Files
oceanbase/unittest/logservice/test_log_submit_log.cpp
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

276 lines
9.5 KiB
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 <random>
#include <string>
#include "lib/ob_define.h"
#include "logservice/palf/i_log_location_cache.h"
#include "logservice/palf/i_log_role_change_cb.h"
#include "logservice/palf/i_ls_state.h"
#include "logservice/palf/i_log_replay_engine.h"
#include "logservice/palf/i_log_apply_service.h"
#include "logservice/palf/log_meta_info.h"
#include "logservice/palf/palf_options.h"
#include "share/ls_id.h"
#include "logservice/palf/log_writer_utils.h"
#include "share/allocator/ob_tenant_mutil_allocator.h"
#include "storage/blocksstable/ob_data_file_prepare.h"
#include "lib/oblog/log_print_kv.h"
#include "lib/oblog/log_module.h"
#include "logservice/palf/log_engine.h"
#include "logservice/palf/palf_handle_impl.h"
#include "logservice/palf/lsn.h"
#include "logservice/palf/log_io_task_cb_thread_pool.h"
#include "logservice/palf/log_reader_utils.h"
#include "logservice/palf/log_rpc.h"
#include "logservice/palf/palf_env_impl.h"
#include "logservice/palf/palf_handle_impl_guard.h"
#include "logservice/palf/log_group_entry_header.h"
#include "logservice/palf/log_group_entry_header.h"
#include "logservice/palf/log_entry_header.h"
#include "storage/ob_file_system_router.h"
namespace oceanbase
{
using namespace common;
using namespace palf;
namespace unittest
{
class MockLogCtx : public logservice::AppendCb
{
public:
explicit MockLogCtx(int j, int i) : j_(j), i_(i)
{}
~MockLogCtx() {}
int on_success() override {
PALF_LOG(INFO, "on_success", K(j_), K(i_));
return OB_SUCCESS;
}
// 日志未形成多数派时会调用此函数,调用此函数后对象不再使用
int on_failure() override {
PALF_LOG(INFO, "on_failure", K(j_), K(i_));
return OB_SUCCESS;
}
int j_;
int i_;
};
class MockLogRoleChangeCB : public ILogRoleChangeCB
{
virtual int on_leader_revoke(const int64_t palf_id) override
{
PALF_LOG(INFO, "on_leader_revoke", K(palf_id));
UNUSED(palf_id);
return OB_SUCCESS;
}
virtual int is_leader_revoke_done(const int64_t palf_id,
bool &is_done) const override
{
PALF_LOG(INFO, "is_leader_revoke_done", K(palf_id));
UNUSED(palf_id);
is_done = true;
return OB_SUCCESS;
}
virtual int on_leader_takeover(const int64_t palf_id) override
{
PALF_LOG(INFO, "on_leader_takeover", K(palf_id));
UNUSED(palf_id);
return OB_SUCCESS;
}
virtual int is_leader_takeover_done(const int64_t palf_id,
bool &is_done) const override
{
PALF_LOG(INFO, "is_leader_takeover_done", K(palf_id));
UNUSED(palf_id);
is_done = true;
return OB_SUCCESS;
}
virtual int on_leader_active(const int64_t palf_id) override
{
PALF_LOG(INFO, "on_leader_active", K(palf_id));
UNUSED(palf_id);
return OB_SUCCESS;
}
};
class TestLogSubmitLog : public TestDataFilePrepare
{
public:
TestLogSubmitLog();
virtual ~TestLogSubmitLog();
virtual void SetUp();
virtual void TearDown();
int generate_data(char *&buf, int buf_len, int wanted_size);
int generate_data(LogWriteBuf &write_buf, char *&buf, int buf_len, int &wanted_size);
protected:
char log_dir_[1024];
int64_t palf_id_;
PalfEnvImpl palf_env_impl_;
MockLogRoleChangeCB role_change_cb_;
PalfHandleImplGuard palf_handle_impl_guard_;
};
TestLogSubmitLog::TestLogSubmitLog()
: TestDataFilePrepare("TestLogSubmitLog"),
log_dir_("unit_01"),
palf_id_(1),
role_change_cb_(),
palf_handle_impl_guard_()
{
}
TestLogSubmitLog::~TestLogSubmitLog()
{
}
void TestLogSubmitLog::SetUp()
{
int ret = OB_SUCCESS;
TestDataFilePrepare::SetUp();
#ifdef ERRSIM
TP_SET_EVENT(EventTable::EN_LOGSERVICE_IO_TIMEOUT, OB_TIMEOUT, 0, 0);
#endif
const ObReplicaType replica_type = common::REPLICA_TYPE_FULL;
ILogReplayExecutor *executor= reinterpret_cast<ILogReplayExecutor*>(0x123);
rpc::frame::ObReqTransport *transport = reinterpret_cast<rpc::frame::ObReqTransport*>(0x123);
const char *fake_ip = "127.0.0.1";
int32_t fake_port = 2882;
ObAddr self(ObAddr::IPV4, fake_ip, fake_port);
ObMemberList member_list;
(void) member_list.add_server(self);
const int64_t tenant_id = 1;
ASSERT_EQ(OB_SUCCESS, TMA_MGR_INSTANCE.init());
ObILogAllocator *tenant_allocator = NULL;
EXPECT_EQ(OB_SUCCESS, OB_FILE_SYSTEM_ROUTER.get_instance().init("dummy", "dummy", 1, "dummy", self));
EXPECT_EQ(OB_SUCCESS, ObTenantMutilAllocatorMgr::get_instance().get_tenant_log_allocator(tenant_id, tenant_allocator));
ASSERT_EQ(OB_SUCCESS, palf_env_impl_.init(&role_change_cb_, executor,
tenant_allocator, transport, log_dir_, self));
palf_env_impl_.set_member_list(member_list);
ASSERT_EQ(OB_SUCCESS, palf_env_impl_.start());
ASSERT_EQ(OB_SUCCESS, palf_env_impl_.create_palf_handle_impl(palf_id_, palf_handle_impl_guard_));
int64_t leader_epoch = 9;
// set leader to self
palf_handle_impl_guard_.get_palf_handle_impl()->set_leader(self, leader_epoch);
// sleep 1s to wait leader takeover
usleep(1 * 1000 * 1000);
}
void TestLogSubmitLog::TearDown()
{
#ifdef ERRSIM
TP_SET_EVENT(EventTable::EN_LOGSERVICE_IO_TIMEOUT, OB_TIMEOUT, 0, 0);
#endif
PALF_LOG(INFO, "TestLogSubmitLog has TearDown");
PALF_LOG(INFO, "TearDown success");
TestDataFilePrepare::TearDown();
}
constexpr int MAX_BUF_SIZE = 2 * 1024 * 1024;
int TestLogSubmitLog::generate_data(char *&buf, int buf_len, int wanted_data_size)
{
int ret = OB_SUCCESS;
if (buf_len < wanted_data_size) {
ret = OB_BUF_NOT_ENOUGH;
} else {
std::mt19937 generator{std::random_device{}()};
std::uniform_int_distribution<int> distribution{'a', 'z'};
int generate_len = wanted_data_size;
std::string rand_str(generate_len, '\0');
for(auto& dis: rand_str) {
dis = distribution(generator);
}
memcpy(buf, rand_str.c_str(), wanted_data_size);
}
return ret;
}
TEST_F(TestLogSubmitLog, test_submit_group_log)
{
ReadBufGuard read_guard("TestLogSubmitLog", MAX_LOG_BUFFER_SIZE);
ReadBuf &read_buf = read_guard.read_buf_;
char *buf = static_cast<char *>(ob_malloc(MAX_BUF_SIZE));
int real_log_data_size = 0;
LogGroupEntryHeader entry_header;
const int64_t LOG_HEADER_SER_SIZE = entry_header.get_serialize_size();
LogEntryHeader group_header;
const int64_t LOG_HEADER_SIZE = group_header.get_serialize_size();
const int64_t LOG_LOG_CNT = 20;
int64_t last_submit_log_ts = -1;
PalfAppendOptions opts; opts.need_check_proposal_id = false; opts.need_nonblock = false;
for (int64_t j = 0; j < 10; j++) { // 调大循环次数可以测试写多个clog文件场景
LSN offset_array[LOG_LOG_CNT];
int64_t log_size_array[LOG_LOG_CNT];
int64_t data_checksum_array[LOG_LOG_CNT];
for (int i = 0; i < LOG_LOG_CNT; i++) {
int64_t log_ts;
int64_t base_ts = i + j*LOG_LOG_CNT;
log_size_array[i] = rand() % MAX_BUF_SIZE + 1;
generate_data(buf, MAX_BUF_SIZE, log_size_array[i]);
data_checksum_array[i] = static_cast<int64_t>(ob_crc64(buf, log_size_array[i]));
MockLogCtx *log_ctx = new MockLogCtx(j, i);
log_ctx->__palf_set_id(palf_id);
EXPECT_EQ(OB_SUCCESS, palf_handle_impl_guard_.get_palf_handle_impl()->submit_log(opts, buf, log_size_array[i], base_ts,
log_ctx, offset_array[i], log_ts));
// check if log_ts backwards
if (-1 == last_submit_log_ts) {
// skip
} else if (log_ts <= last_submit_log_ts) {
PALF_LOG(ERROR, "log_ts is less than last_submit_log_ts", K(j), K(i), "lsn", offset_array[i],
K(log_ts), K(last_submit_log_ts));
abort();
} else {}
// update last_submit_log_ts
last_submit_log_ts = log_ts;
}
usleep(1 * 1000);
for (int i = 0; i < LOG_LOG_CNT; i++) {
int64_t read_total_len = log_size_array[i] + LOG_HEADER_SIZE;
int ret = OB_SUCCESS;
int64_t read_size = 0;
while (OB_FAIL(palf_handle_impl_guard_.get_palf_handle_impl()->read_log(offset_array[i],
read_total_len, read_buf, read_size))) {
// sleep a while before retry when read log failed
PALF_LOG(WARN, "read log failed, sleep 5ms", K(ret), K(j), "lsn", offset_array[i]);
usleep(1 * 1000);
}
char *tmp_buf = read_buf.buf_ + LOG_HEADER_SIZE;
PALF_LOG(INFO, "read log", K(j), K(i), "lsn", offset_array[i], K(read_total_len), K(read_size),
K(LOG_HEADER_SER_SIZE), K(LOG_HEADER_SIZE));
const int64_t read_data_checksum = static_cast<int64_t>(ob_crc64(tmp_buf, log_size_array[i]));
EXPECT_EQ(data_checksum_array[i], read_data_checksum);
bool is_equal = (data_checksum_array[i] == read_data_checksum);
PALF_LOG(INFO, "read log, compare finished", K(j), K(i), K(is_equal), "lsn", offset_array[i], K(read_data_checksum));
}
}
}
} // END of unittest
} // end of oceanbase
int main(int argc, char **argv)
{
system("rm -fr ./unit_01");
system("mkdir ./unit_01");
system("rm -f ./test_log_submit_log.log");
OB_LOGGER.set_file_name("test_log_submit_log.log", true);
OB_LOGGER.set_log_level("TRACE");
PALF_LOG(INFO, "begin unittest::test_log_submit_log");
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}