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oceanbase/mittest/logservice/test_ob_simple_arb_server_single_replica.cpp
KyrielightWei aaab6560a1 [FEAT MERGE] 4.x Dup Table 
Co-authored-by: Minionyh <minions.yh@gmail.com>
Co-authored-by: BinChenn <binchenn.bc@gmail.com>
Co-authored-by: ChangerR <dingjinchengyx@163.com>
2023-05-11 10:07:21 +00:00

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// Copyright (c) 2021 OceanBase
// OceanBase 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 <cstdio>
#include <gtest/gtest.h>
#include <signal.h>
#define private public
#include "env/ob_simple_log_cluster_env.h"
#undef private
const std::string TEST_NAME = "single_arb_server";
using namespace oceanbase::common;
using namespace oceanbase;
namespace oceanbase
{
namespace unittest
{
class TestObSimpleMutilArbServer : public ObSimpleLogClusterTestEnv
{
public:
TestObSimpleMutilArbServer() : ObSimpleLogClusterTestEnv()
{}
};
int64_t ObSimpleLogClusterTestBase::member_cnt_ = 1;
int64_t ObSimpleLogClusterTestBase::node_cnt_ = 1;
bool ObSimpleLogClusterTestBase::need_add_arb_server_ = true;
std::string ObSimpleLogClusterTestBase::test_name_ = TEST_NAME;
bool check_dir_exist(const char *base_dir, const int64_t id)
{
char dir[OB_MAX_FILE_NAME_LENGTH] = {'\0'};
snprintf(dir, OB_MAX_FILE_NAME_LENGTH, "%s/tenant_%ld", base_dir, id);
int ret = OB_SUCCESS;
bool result = false;
if (OB_FAIL(FileDirectoryUtils::is_exists(dir, result))) {
CLOG_LOG(WARN, "dir is not exist", K(ret), K(errno), K(dir), K(dir));
}
return result;
}
TEST_F(TestObSimpleMutilArbServer, create_mutil_tenant)
{
SET_CASE_LOG_FILE(TEST_NAME, "create_mutil_tenant");
OB_LOGGER.set_log_level("TRACE");
ObISimpleLogServer *iserver = get_cluster()[0];
EXPECT_EQ(true, iserver->is_arb_server());
ObSimpleArbServer *arb_server = dynamic_cast<ObSimpleArbServer*>(iserver);
palflite::PalfEnvLiteMgr *palf_env_mgr = &arb_server->palf_env_mgr_;
int64_t cluster_id = 1;
arbserver::GCMsgEpoch epoch = arbserver::GCMsgEpoch(1, 1);
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_id, "arbserver_test", epoch));
sleep(2);
CLOG_LOG(INFO, "one tenant");
sleep(2);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_palf_env_lite(palflite::PalfEnvKey(cluster_id, 1)));
sleep(2);
CLOG_LOG(INFO, "two tenant");
sleep(2);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_palf_env_lite(palflite::PalfEnvKey(cluster_id, 2)));
sleep(2);
CLOG_LOG(INFO, "three tenant");
sleep(2);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_palf_env_lite(palflite::PalfEnvKey(cluster_id, 3)));
sleep(2);
CLOG_LOG(INFO, "four tenant");
sleep(2);
{
PalfBaseInfo info_2; info_2.generate_by_default();
AccessMode mode(palf::AccessMode::APPEND);
IPalfHandleImpl *ipalf_handle_impl_2 = NULL;
palflite::PalfEnvLite *palf_env_lite_2 = NULL;
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->palf_env_lite_map_.get(palflite::PalfEnvKey(cluster_id, 2), palf_env_lite_2));
EXPECT_EQ(OB_SUCCESS, palf_env_lite_2->create_palf_handle_impl(1, mode, info_2, ipalf_handle_impl_2));
palf_env_lite_2->revert_palf_handle_impl(ipalf_handle_impl_2);
palf_env_mgr->revert_palf_env_lite(palf_env_lite_2);
CLOG_LOG(INFO, "revert_palf_env_lite2");
}
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_palf_env_lite(palflite::PalfEnvKey(cluster_id, 1)));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_palf_env_lite(palflite::PalfEnvKey(cluster_id, 2)));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_palf_env_lite(palflite::PalfEnvKey(cluster_id, 3)));
EXPECT_EQ(false, check_dir_exist(palf_env_mgr->base_dir_, 1));
EXPECT_EQ(false, check_dir_exist(palf_env_mgr->base_dir_, 2));
EXPECT_EQ(false, check_dir_exist(palf_env_mgr->base_dir_, 3));
CLOG_LOG(INFO, "before restart_paxos_groups1");
EXPECT_EQ(OB_SUCCESS, restart_paxos_groups());
auto &map = palf_env_mgr->cluster_meta_info_map_;
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_palf_env_lite(palflite::PalfEnvKey(cluster_id, 1)));
palflite::ClusterMetaInfo info;
EXPECT_EQ(OB_SUCCESS, map.get_refactored(cluster_id, info));
EXPECT_EQ(2, info.tenant_count_);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_palf_env_lite(palflite::PalfEnvKey(cluster_id, 2)));
EXPECT_EQ(OB_SUCCESS, map.get_refactored(cluster_id, info));
EXPECT_EQ(3, info.tenant_count_);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_palf_env_lite(palflite::PalfEnvKey(cluster_id, 3)));
EXPECT_EQ(OB_SUCCESS, map.get_refactored(cluster_id, info));
EXPECT_EQ(4, info.tenant_count_);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_arbitration_instance(
palflite::PalfEnvKey(cluster_id, 1), arb_server->self_, 1001,
ObTenantRole(ObTenantRole::PRIMARY_TENANT)));
auto update_meta = [](palflite::PalfEnvLiteMgr::MapPair &pair) -> void{
auto &info = pair.second;
info.epoch_ = arbserver::GCMsgEpoch(100, 100);
};
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->update_cluster_meta_info_(cluster_id, update_meta));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->get_cluster_meta_info_(cluster_id, info));
EXPECT_EQ(arbserver::GCMsgEpoch(100, 100), info.epoch_);
CLOG_LOG(INFO, "before restart_paxos_groups2");
EXPECT_EQ(OB_SUCCESS, restart_paxos_groups());
{
palflite::PalfEnvLite *palf_env_lite_2 = NULL;
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->palf_env_lite_map_.get(palflite::PalfEnvKey(cluster_id, 2), palf_env_lite_2));
palf_env_mgr->revert_palf_env_lite(palf_env_lite_2);
}
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_palf_env_lite(palflite::PalfEnvKey(cluster_id, 1)));
EXPECT_EQ(OB_SUCCESS, map.get_refactored(cluster_id, info));
EXPECT_EQ(3, info.tenant_count_);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_palf_env_lite(palflite::PalfEnvKey(cluster_id, 2)));
EXPECT_EQ(OB_SUCCESS, map.get_refactored(cluster_id, info));
EXPECT_EQ(2, info.tenant_count_);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_palf_env_lite(palflite::PalfEnvKey(cluster_id, 3)));
EXPECT_EQ(OB_SUCCESS, map.get_refactored(cluster_id, info));
EXPECT_EQ(1, info.tenant_count_);
EXPECT_EQ(OB_ENTRY_NOT_EXIST, palf_env_mgr->remove_palf_env_lite(palflite::PalfEnvKey(cluster_id, 1001)));
CLOG_LOG(INFO, "end restart_paxos_groups");
}
TEST_F(TestObSimpleMutilArbServer, out_interface)
{
SET_CASE_LOG_FILE(TEST_NAME, "out_interface");
OB_LOGGER.set_log_level("TRACE");
ObISimpleLogServer *iserver = get_cluster()[0];
EXPECT_EQ(true, iserver->is_arb_server());
ObMember member(iserver->get_addr(), 100);
ObSimpleArbServer *arb_server = dynamic_cast<ObSimpleArbServer*>(iserver);
ObTenantRole tenant_role(ObTenantRole::PRIMARY_TENANT);
int64_t cluster_id = 1;
GlobalLearnerList learner_list;
arbserver::GCMsgEpoch epoch = arbserver::GCMsgEpoch(1, 1);
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, arb_server->palf_env_mgr_.add_cluster(
iserver->get_addr(), cluster_id, "arbserver_test", epoch));
EXPECT_EQ(OB_ENTRY_NOT_EXIST, arb_server->palf_env_mgr_.set_initial_member_list(
palflite::PalfEnvKey(cluster_id, 1), arb_server->self_,
1000, get_member_list(), member, get_member_cnt(), learner_list));
EXPECT_EQ(OB_SUCCESS, arb_server->palf_env_mgr_.create_arbitration_instance(
palflite::PalfEnvKey(cluster_id, 1), arb_server->self_,
1000, tenant_role));
EXPECT_EQ(OB_SUCCESS, arb_server->palf_env_mgr_.create_arbitration_instance(
palflite::PalfEnvKey(cluster_id, 1), arb_server->self_,
1000, tenant_role));
EXPECT_EQ(OB_NOT_SUPPORTED, arb_server->palf_env_mgr_.set_initial_member_list(
palflite::PalfEnvKey(cluster_id, 1), arb_server->self_,
1000, get_member_list(), member, get_member_cnt(), learner_list));
ObMemberList member_list = get_member_list();
member_list.add_server(arb_server->self_);
EXPECT_EQ(OB_NOT_SUPPORTED, arb_server->palf_env_mgr_.set_initial_member_list(
palflite::PalfEnvKey(cluster_id, 1), arb_server->self_,
1000, member_list, member, get_member_cnt(), learner_list));
EXPECT_EQ(OB_SUCCESS, arb_server->palf_env_mgr_.delete_arbitration_instance(
palflite::PalfEnvKey(cluster_id, 1), arb_server->self_, 1000));
palflite::PalfEnvLite *palf_env_lite = NULL;
EXPECT_EQ(OB_SUCCESS, arb_server->palf_env_mgr_.get_palf_env_lite(
palflite::PalfEnvKey(cluster_id, OB_SERVER_TENANT_ID), palf_env_lite));
arb_server->palf_env_mgr_.revert_palf_env_lite(palf_env_lite);
EXPECT_EQ(OB_SUCCESS, arb_server->palf_env_mgr_.remove_palf_env_lite(
palflite::PalfEnvKey(cluster_id, OB_SERVER_TENANT_ID)));
EXPECT_EQ(OB_SUCCESS, arb_server->palf_env_mgr_.delete_arbitration_instance(
palflite::PalfEnvKey(cluster_id, 1), arb_server->self_, 1000));
CLOG_LOG(INFO, "end test out_interface");
}
TEST_F(TestObSimpleMutilArbServer, create_mutil_cluster)
{
SET_CASE_LOG_FILE(TEST_NAME, "create_mutil_cluster");
OB_LOGGER.set_log_level("TRACE");
ObISimpleLogServer *iserver = get_cluster()[0];
EXPECT_EQ(true, iserver->is_arb_server());
ObSimpleArbServer *arb_server = dynamic_cast<ObSimpleArbServer*>(iserver);
palflite::PalfEnvLiteMgr *palf_env_mgr = &arb_server->palf_env_mgr_;
std::vector<int64_t> cluster_ids = {2, 3, 4, 5, 6};
arbserver::GCMsgEpoch epoch = arbserver::GCMsgEpoch(1, 1);
// test add tenant without cluster, generate placeholder
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_palf_env_lite(palflite::PalfEnvKey(cluster_ids[0], 1)));
EXPECT_TRUE(palf_env_mgr->is_cluster_placeholder_exists(cluster_ids[0]));
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", epoch));
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[0], "", epoch));
// test add cluster and restart
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", epoch));
// duplicate add_cluster
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", epoch));
// wrong add_cluster
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test1", epoch));
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", arbserver::GCMsgEpoch(1, 0)));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[1], "arbserver_test", epoch));
EXPECT_EQ(OB_SUCCESS, restart_paxos_groups());
// re-create cluster, cluster_name match, return OB_SUCCESS
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[1], "arbserver_test", epoch));
// re-create cluster, cluster_name do not match, return OB_SUCCESS
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test1", epoch));
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[1], "arbserver_test1", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[2], "arbserver_test", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[3], "arbserver_test", epoch));
// empty cluster_name
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[4], "", epoch));
EXPECT_EQ(OB_ARBITRATION_SERVICE_ALREADY_EXIST, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[4], "test", epoch));
// test remove_cluster
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", epoch));
// duplicate remove_cluster
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", epoch));
// remove_cluster with wrong cluster_name, still success
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[1], "arbserver_test1", epoch));
// improve epoch and remove cluster
arbserver::GCMsgEpoch improved_epoch = arbserver::GCMsgEpoch(2, 1);
arbserver::TenantLSIDSArray ls_ids;
ls_ids.set_max_tenant_id(UINT64_MAX);
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->handle_gc_message_(improved_epoch, iserver->get_addr(), cluster_ids[2], ls_ids));
EXPECT_EQ(OB_OP_NOT_ALLOW, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[2], "arbserver_test", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[2], "arbserver_test", improved_epoch));
// normal remove_cluster
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[1], "arbserver_test", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[3], "arbserver_test", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[4], "", epoch));
// test upgrade arbserver, cluster 2 has a tenant and cluster 3 do not
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->add_cluster(iserver->get_addr(), cluster_ids[1], "arbserver_test", epoch));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->create_palf_env_lite(palflite::PalfEnvKey(cluster_ids[0], 1)));
EXPECT_TRUE(palf_env_mgr->is_cluster_placeholder_exists(cluster_ids[0]));
EXPECT_TRUE(palf_env_mgr->is_cluster_placeholder_exists(cluster_ids[1]));
std::string cluster_dir1 = palf_env_mgr->base_dir_;
cluster_dir1 += "/cluster_2_clustername_arbserver_test";
cluster_dir1 = "rm -rf " + cluster_dir1;
std::string cluster_dir2 = palf_env_mgr->base_dir_;
cluster_dir2 += "/cluster_3_clustername_arbserver_test";
cluster_dir2 = "rm -rf " + cluster_dir2;
SERVER_LOG(INFO, "delete cluster placeholder manually", K(cluster_dir1.c_str()), K(cluster_dir2.c_str()));
system(cluster_dir1.c_str());
system(cluster_dir2.c_str());
EXPECT_FALSE(palf_env_mgr->is_cluster_placeholder_exists(cluster_ids[0]));
EXPECT_FALSE(palf_env_mgr->is_cluster_placeholder_exists(cluster_ids[1]));
// restart and regenerate cluster placeholder dir for cluster 2
EXPECT_EQ(OB_SUCCESS, restart_paxos_groups());
EXPECT_TRUE(palf_env_mgr->is_cluster_placeholder_exists(cluster_ids[0]));
EXPECT_FALSE(palf_env_mgr->is_cluster_placeholder_exists(cluster_ids[1]));
EXPECT_EQ(OB_SUCCESS, palf_env_mgr->remove_cluster(iserver->get_addr(), cluster_ids[0], "arbserver_test", epoch));
EXPECT_FALSE(palf_env_mgr->is_cluster_placeholder_exists(cluster_ids[0]));
}
} // end unittest
} // end oceanbase
int main(int argc, char **argv)
{
RUN_SIMPLE_LOG_CLUSTER_TEST(TEST_NAME);
}
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