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

138 lines
4.1 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.
*/
#define USING_LOG_PREFIX SHARE
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include "share/ob_alive_server_tracer.h"
#include "rpc/mock_ob_common_rpc_proxy.h"
#include "partition_table/fake_part_property_getter.h"
#include "lib/container/ob_array_iterator.h"
using ::testing::_;
using ::testing::Invoke;
namespace oceanbase
{
namespace share
{
using namespace common;
using namespace host;
using namespace obrpc;
TEST(TestAliveServerMap, all)
{
ObArray<ObAddr> server_list;
ObAliveServerMap server_map;
bool alive = false;
int64_t trace_time = 0;
ASSERT_EQ(OB_NOT_INIT, server_map.is_alive(A, alive, trace_time));
ASSERT_EQ(OB_NOT_INIT, server_map.refresh(server_list));
ASSERT_EQ(OB_SUCCESS, server_map.init());
// before refresh, all alive
ASSERT_EQ(OB_SUCCESS, server_map.is_alive(A, alive, trace_time));
ASSERT_TRUE(alive);
ASSERT_EQ(0, trace_time);
ASSERT_EQ(OB_SUCCESS, server_map.is_alive(D, alive, trace_time));
ASSERT_TRUE(alive);
ASSERT_EQ(0, trace_time);
int64_t t = ObTimeUtility::current_time();
usleep(1);
// refreshed A, B, C
ASSERT_EQ(OB_SUCCESS, server_list.push_back(A));
ASSERT_EQ(OB_SUCCESS, server_list.push_back(B));
ASSERT_EQ(OB_SUCCESS, server_list.push_back(C));
ASSERT_EQ(OB_SUCCESS, server_map.refresh(server_list));
ASSERT_EQ(OB_SUCCESS, server_map.is_alive(A, alive, trace_time));
ASSERT_TRUE(alive);
ASSERT_GT(trace_time, t);
ASSERT_EQ(OB_SUCCESS, server_map.is_alive(D, alive, trace_time));
ASSERT_FALSE(alive);
ASSERT_GT(trace_time, t);
t = ObTimeUtility::current_time();
usleep(1);
// refreshed B, C, D
server_list.reuse();
ASSERT_EQ(OB_SUCCESS, server_list.push_back(D));
ASSERT_EQ(OB_SUCCESS, server_list.push_back(B));
ASSERT_EQ(OB_SUCCESS, server_list.push_back(C));
ASSERT_EQ(OB_SUCCESS, server_map.refresh(server_list));
ASSERT_EQ(OB_SUCCESS, server_map.is_alive(A, alive, trace_time));
ASSERT_FALSE(alive);
ASSERT_GT(trace_time, t);
ASSERT_EQ(OB_SUCCESS, server_map.is_alive(D, alive, trace_time));
ASSERT_TRUE(alive);
ASSERT_GT(trace_time, t);
}
class ServerList
{
public:
int fetch_alive_server(const ObFetchAliveServerArg &, ObFetchAliveServerResult &res,
const ObRpcOpts &)
{
return res.server_list_.assign(server_list_);
}
ObArray<ObAddr> server_list_;
};
TEST(TestAliveServerTracer, all)
{
ObTimer timer;
ASSERT_EQ(OB_SUCCESS, timer.init());
obrpc::MockObCommonRpcProxy rpc_proxy;
ServerList server_list;
ObAliveServerTracer tracer;
bool alive = false;
int64_t trace_time = 0;
ASSERT_EQ(OB_NOT_INIT, tracer.is_alive(A, alive, trace_time));
ASSERT_EQ(OB_NOT_INIT, tracer.refresh());
ON_CALL(rpc_proxy, fetch_alive_server(_, _, _))
.WillByDefault(Invoke(&server_list, &ServerList::fetch_alive_server));
ASSERT_EQ(OB_SUCCESS, tracer.init(timer, rpc_proxy));
// empty server list, refresh fail
ASSERT_NE(OB_SUCCESS, tracer.refresh());
ASSERT_EQ(OB_SUCCESS, tracer.is_alive(A, alive, trace_time));
ASSERT_TRUE(alive);
// refreshed A, B
ASSERT_EQ(OB_SUCCESS, server_list.server_list_.push_back(A));
ASSERT_EQ(OB_SUCCESS, server_list.server_list_.push_back(B));
usleep(ObAliveServerRefreshTask::REFRESH_INTERVAL_US * 3 / 2);
ASSERT_EQ(OB_SUCCESS, tracer.is_alive(A, alive, trace_time));
ASSERT_TRUE(alive);
ASSERT_EQ(OB_SUCCESS, tracer.is_alive(C, alive, trace_time));
ASSERT_FALSE(alive);
}
} // end namespace share
} // end namespace oceanbase
int main(int argc, char **argv)
{
oceanbase::common::ObLogger::get_logger().set_log_level("INFO");
OB_LOGGER.set_log_level("INFO");
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}