Files
oceanbase/unittest/share/schema/db_initializer.ipp
oceanbase-admin cea7de1475 init push
2021-05-31 22:56:52 +08:00

595 lines
22 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 <stdlib.h>
#include <string>
#include <vector>
#include "share/schema/ob_schema_service.h"
#include "share/schema/ob_schema_service_sql_impl.h"
#include "share/inner_table/ob_inner_table_schema.h"
#include "rootserver/ob_schema2ddl_sql.h"
#include "lib/string/ob_sql_string.h"
#include "lib/mysqlclient/ob_mysql_transaction.h"
#include "share/ob_global_stat_proxy.h"
#include "observer/ob_server_struct.h"
namespace oceanbase {
namespace share {
namespace schema {
inline std::string DBInitializer::to_var_name(const std::string& from) const
{
std::string to = from;
for (std::string::iterator it = to.begin(); it != to.end(); ++it) {
if (!isalnum(*it)) {
*it = '_';
}
}
return to;
}
std::string DBInitializer::get_env_value(const char* name, const char* def_val)
{
std::string val = def_val;
const char* env_val = getenv(name);
if (NULL != env_val) {
val = env_val;
}
return val;
}
inline int DBInitializer::init()
{
int ret = common::OB_SUCCESS;
GCTX.split_schema_version_ = OB_INVALID_VERSION;
int64_t begin_us = ObTimeUtility::current_time();
if (OB_FAIL(mysql_host_detect())) {
return ret;
}
int64_t end_us = ObTimeUtility::current_time();
_OB_LOG(INFO, "time to detect mysql server: %ld", end_us - begin_us);
common::ObSqlString cmd;
ret = cmd.assign_fmt("mysql -h %s -P %d -u %s %s%s -e "
"'"
"set global sql_mode = strict_all_tables;"
"drop database if exists %s; create database if not exists %s;"
"use %s; delimiter $$; create function time_to_usec(t timestamp) "
"returns bigint(20) deterministic begin return unix_timestamp(t)*1000000; end$$ "
"create function usec_to_time(u bigint(20)) "
"returns timestamp deterministic begin return from_unixtime(u/1000000); end$$"
"'",
db_.host_.c_str(),
db_.port_,
db_.user_.c_str(),
db_.pass_.size() > 0 ? "-p" : "",
db_.pass_.c_str(),
db_.db_.c_str(),
db_.db_.c_str(),
db_.db_.c_str());
if (OB_FAIL(ret)) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
return ret;
}
_OB_LOG(INFO, "init database by command %s", cmd.ptr());
ret = system(cmd.ptr());
if (0 != ret) {
_OB_LOG(WARN, "execute cmd %s failed, ret %d", cmd.ptr(), ret);
return ret;
}
sql_conn_pool_.set_db_param(db_.user_.c_str(), db_.pass_.c_str(), db_.db_.c_str());
common::ObAddr db_addr;
db_addr.set_ip_addr(db_.host_.c_str(), db_.port_);
_OB_LOG(INFO, "init sql connect pool, server %s, database name %s", common::to_cstring(db_addr), db_.db_.c_str());
ObConnPoolConfigParam param;
// param.sqlclient_wait_timeout_ = 10; // 10s
// turn up it, make unittest pass
param.sqlclient_wait_timeout_ = 100; // 100s
param.long_query_timeout_ = 120 * 1000 * 1000; // 120s
param.connection_refresh_interval_ = 200 * 1000; // 200ms
param.connection_pool_warn_time_ = 1 * 1000 * 1000; // 1s
param.sqlclient_per_observer_conn_limit_ = 10;
if (common::OB_SUCCESS != (ret = sql_conn_pool_.init(db_addr, param))) {
_OB_LOG(WARN, "init sql connection pool failed, ret %d", ret);
} else {
sql_conn_pool_.set_mode(common::sqlclient::ObMySQLConnection::DEBUG_MODE);
sql_proxy_.init(&sql_conn_pool_);
}
if (OB_SUCC(ret)) {
if (OB_FAIL(db_gc())) {
COMMON_LOG(INFO, "gc failed", K(ret));
}
}
return ret;
}
inline int DBInitializer::create_system_table(bool only_core_tables)
{
int ret = common::OB_SUCCESS;
static const schema_create_func all_core_table_schema_creator[] = {
&share::ObInnerTableSchema::all_core_table_schema, NULL};
const schema_create_func* creator_ptr_array[] = {all_core_table_schema_creator,
share::core_table_schema_creators,
(only_core_tables ? NULL : share::sys_table_schema_creators),
NULL};
for (const schema_create_func** creator_ptr_ptr = creator_ptr_array;
common::OB_SUCCESS == ret && NULL != *creator_ptr_ptr;
++creator_ptr_ptr) {
for (const schema_create_func* creator_ptr = *creator_ptr_ptr; common::OB_SUCCESS == ret && NULL != *creator_ptr;
++creator_ptr) {
share::schema::ObTableSchema table_schema;
if (OB_SUCCESS != (ret = (*creator_ptr)(table_schema))) {
_OB_LOG(WARN, "create table schema failed, ret %d", ret);
ret = common::OB_SCHEMA_ERROR;
} else if (table_schema.is_view_table()) {
} else {
int64_t affect_rows = 0;
char sql[common::OB_MAX_SQL_LENGTH];
memset(sql, 0, sizeof(sql));
if (common::OB_SUCCESS != (ret = rootserver::ObSchema2DDLSql::convert(table_schema, sql, sizeof(sql)))) {
_OB_LOG(WARN, "convert table schema to create table sql failed, ret %d", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql, affect_rows))) {
_OB_LOG(WARN, "execute sql failed, ret %d, sql %s", ret, sql);
}
}
}
}
if (OB_SUCC(ret)) {
ObGlobalStatProxy proxy(sql_proxy_);
if (OB_FAIL(proxy.set_init_value(1, 1, 1, 0, 0, 0, 1, 1, 1))) {
_OB_LOG(WARN, "set init value failed, ret %d", ret);
}
}
/*
if (OB_SUCC(ret)) {
if (OB_FAIL(log_init_core_operation())) {
_OB_LOG(WARN, "log_int_core_operation failed, ret [%d]", ret);
}
}
*/
return ret;
}
inline int DBInitializer::fill_sys_stat_table(const uint64_t tenant_id)
{
int ret = common::OB_SUCCESS;
// insert max_used_xxxx_id in __all_sys_stat table
common::ObSqlString sql_string;
int64_t affect_rows = 0;
if (common::OB_SUCCESS !=
(ret = (sql_string.append_fmt("insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_table_id', 1, '%lu', 'max used table id')",
tenant_id,
combine_id(tenant_id, OB_MIN_USER_TABLE_ID))))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
if (OB_SUCC(ret)) {
sql_string.reset();
if (common::OB_SUCCESS !=
(ret = (sql_string.append_fmt("insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_tenant_id', 1, '%lu', 'max used tenant id')",
tenant_id,
OB_USER_TENANT_ID)))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
}
if (OB_SUCC(ret)) {
sql_string.reset();
if (common::OB_SUCCESS !=
(ret = (sql_string.append_fmt("insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_database_id', 1, '%lu', 'max used database id')",
tenant_id,
combine_id(tenant_id, OB_USER_DATABASE_ID))))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
}
if (OB_SUCC(ret)) {
sql_string.reset();
if (common::OB_SUCCESS !=
(ret = (sql_string.append_fmt("insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_tablegroup_id', 1, '%lu', 'max used tablegroup id')",
tenant_id,
combine_id(tenant_id, OB_USER_TABLEGROUP_ID))))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
}
if (OB_SUCC(ret)) {
sql_string.reset();
if (common::OB_SUCCESS !=
(ret = (sql_string.append_fmt("insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_user_id', 1, '%lu', 'max used user id')",
tenant_id,
combine_id(tenant_id, OB_USER_ID))))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
}
if (OB_SYS_TENANT_ID == tenant_id) {
if (OB_SUCC(ret)) {
sql_string.reset();
if (common::OB_SUCCESS !=
(ret = (sql_string.append_fmt("insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_unit_config_id', 1, '%lu', 'max used unit config id')",
tenant_id,
OB_USER_UNIT_CONFIG_ID)))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
}
if (OB_SUCC(ret)) {
sql_string.reset();
if (common::OB_SUCCESS != (ret = (sql_string.append_fmt(
"insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_resource_pool_id', 1, '%lu', 'max used resource pool id')",
tenant_id,
OB_USER_RESOURCE_POOL_ID)))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
}
if (OB_SUCC(ret)) {
sql_string.reset();
if (common::OB_SUCCESS !=
(ret = (sql_string.append_fmt("insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_unit_id', 1, '%lu', 'max used unit id')",
tenant_id,
OB_USER_UNIT_ID)))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
}
if (OB_SUCC(ret)) {
sql_string.reset();
if (common::OB_SUCCESS !=
(ret = (sql_string.append_fmt("insert into __all_sys_stat "
"(tenant_id, zone, name, data_type, value, info) values "
"(%lu, '', 'ob_max_used_server_id', 1, '%lu', 'max used server id')",
tenant_id,
OB_INIT_SERVER_ID)))) {
_OB_LOG(WARN, "sql_string assign string failed, ret[%d]", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql_string.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute sql failed, sql[%s], ret[%d]", sql_string.ptr(), ret);
}
}
}
return ret;
}
inline int DBInitializer::create_tenant_space_tables(const uint64_t tenant_id)
{
int ret = common::OB_SUCCESS;
std::string db = get_db_name();
ObSqlString sql;
int64_t affect_rows = 0;
if (OB_FAIL(sql.assign_fmt("drop database if exists %s_%lu", db.c_str(), tenant_id))) {
_OB_LOG(WARN, "assign sql failed, ret %d", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute create database sql failed, ret %d, sql %s", ret, sql.ptr());
} else if (common::OB_SUCCESS != (ret = sql.assign_fmt("create database %s_%lu", db.c_str(), tenant_id))) {
_OB_LOG(WARN, "assign sql failed, ret %d", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute create database sql failed, ret %d, sql %s", ret, sql.ptr());
} else {
const schema_create_func* creator_ptr_array[] = {
share::core_table_schema_creators, share::sys_table_schema_creators};
ObTableSchema tables[ARRAYSIZEOF(core_table_schema_creators) + ARRAYSIZEOF(sys_table_schema_creators)];
int64_t idx = 0;
// build system table schema to %tables
for (int64_t i = 0; common::OB_SUCCESS == ret && i < ARRAYSIZEOF(creator_ptr_array); i++) {
for (const schema_create_func* creator_ptr = creator_ptr_array[i];
common::OB_SUCCESS == ret && NULL != *creator_ptr;
++creator_ptr) {
if (OB_SUCCESS != (ret = (*creator_ptr)(tables[idx++]))) {
_OB_LOG(WARN, "create table schema fialed, ret %d", ret);
ret = common::OB_SCHEMA_ERROR;
}
}
}
for (int64_t i = 0;
common::OB_SUCCESS == ret && i < ARRAYSIZEOF(tenant_space_tables) && !is_virtual_table(tenant_space_tables[i]);
i++) {
uint64_t tid = tenant_space_tables[i];
// found table schema
for (idx = 0; idx < ARRAYSIZEOF(tables); ++idx) {
if (extract_pure_id(tables[idx].get_table_id()) == tid) {
break;
}
}
char csql[common::OB_MAX_SQL_LENGTH];
memset(csql, 0, sizeof(csql));
if (tables[idx].is_view_table()) {
} else if (common::OB_SUCCESS != (ret = rootserver::ObSchema2DDLSql::convert(tables[idx], csql, sizeof(csql)))) {
_OB_LOG(WARN, "convert table schema to create table sql failed, ret %d", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(tenant_id, csql, affect_rows))) {
_OB_LOG(WARN, "execute sql failed, ret %d, sql %s", ret, csql);
}
}
}
return ret;
}
inline int DBInitializer::create_tenant_space(const uint64_t tenant_id)
{
int ret = common::OB_SUCCESS;
if (OB_FAIL(fill_sys_stat_table(tenant_id))) {
_OB_LOG(WARN, "fill sys stat table failed, ret %d", ret);
}
return ret;
/*
* We move system table to system tenant, only fill sys stat table here.
*
int ret = common::OB_SUCCESS;
std::string db = get_db_name();
ObSqlString sql;
int64_t affect_rows = 0;
if (OB_FAIL(sql.assign_fmt("drop database if exists %s_%lu", db.c_str(), tenant_id))) {
_OB_LOG(WARN, "assign sql failed, ret %d", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute create database sql failed, ret %d, sql %s", ret, sql.ptr());
} else if (common::OB_SUCCESS != (ret = sql.assign_fmt("create database %s_%lu",
db.c_str(), tenant_id))) {
_OB_LOG(WARN, "assign sql failed, ret %d", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(sql.ptr(), affect_rows))) {
_OB_LOG(WARN, "execute create database sql failed, ret %d, sql %s", ret, sql.ptr());
} else {
const schema_create_func *creator_ptr_array[] = { share::core_table_schema_creators,
share::sys_table_schema_creators };
ObTableSchema tables[ARRAYSIZEOF(core_table_schema_creators)
+ ARRAYSIZEOF(sys_table_schema_creators)];
int64_t idx = 0;
// build system table schema to %tables
for (int64_t i = 0; common::OB_SUCCESS == ret && i < ARRAYSIZEOF(creator_ptr_array); i++) {
for (const schema_create_func *creator_ptr = creator_ptr_array[i];
common::OB_SUCCESS == ret && NULL != *creator_ptr; ++creator_ptr) {
if (OB_SUCCESS != (ret = (*creator_ptr)(tables[idx++]))) {
_OB_LOG(WARN, "create table schema fialed, ret %d", ret);
ret = common::OB_SCHEMA_ERROR;
}
}
}
for (int64_t i = 0;
common::OB_SUCCESS == ret && i < ARRAYSIZEOF(tenant_space_tables)
&& !is_virtual_table(tenant_space_tables[i]); i++) {
uint64_t tid = tenant_space_tables[i];
// found table schema
for (idx = 0; idx < ARRAYSIZEOF(tables); ++idx) {
if (extract_pure_id(tables[idx].get_table_id()) == tid) {
break;
}
}
char csql[common::OB_MAX_SQL_LENGTH];
memset(csql, 0, sizeof(csql));
if (tables[idx].is_view_table()) {
} else if (common::OB_SUCCESS != (ret = rootserver::ObSchema2DDLSql::convert(
tables[idx], csql, sizeof(csql)))) {
_OB_LOG(WARN, "convert table schema to create table sql failed, ret %d", ret);
} else if (common::OB_SUCCESS != (ret = sql_proxy_.write(
tenant_id, csql, affect_rows))) {
_OB_LOG(WARN, "execute sql failed, ret %d, sql %s", ret, csql);
}
}
}
if (OB_SUCC(ret)) {
if (common::OB_SUCCESS != (ret = fill_sys_stat_table(tenant_id))) {
_OB_LOG(WARN, "fill sys stat table failed, ret %d", ret);
}
}
return ret;
*/
}
inline int DBInitializer::create_virtual_table(const schema_create_func create_func)
{
int ret = OB_SUCCESS;
ObTableSchema table_schema;
char sql[common::OB_MAX_SQL_LENGTH];
memset(sql, 0, sizeof(sql));
int64_t affected_rows = 0;
if (OB_FAIL(create_func(table_schema))) {
_OB_LOG(WARN, "create table schema failed, ret %d", ret);
} else {
table_schema.set_part_level(PARTITION_LEVEL_ZERO);
if (OB_FAIL(rootserver::ObSchema2DDLSql::convert(table_schema, sql, sizeof(sql)))) {
_OB_LOG(WARN, "convert table schema to sql failed, ret %d", ret);
} else if (OB_FAIL(sql_proxy_.write(sql, affected_rows))) {
_OB_LOG(WARN, "execute sql failed, ret %d, sql %s", ret, sql);
}
}
return ret;
}
inline int DBInitializer::log_init_core_operation()
{
int ret = OB_SUCCESS;
int64_t affected_rows = 0;
ret = sql_proxy_.write("insert into __all_core_table (table_name, row_id, column_name, column_value) "
"values ('__all_ddl_operation', 0, 'core_schema_version', '0')",
affected_rows);
if (OB_FAIL(ret)) {
_OB_LOG(WARN, "execute sql failed, ret %d", ret);
}
return ret;
}
inline int DBInitializer::mysql_host_detect()
{
int ret = OB_SUCCESS;
std::vector<DBConfig> dbs;
DBConfig db;
db.host_ = get_env_value("MYSQL_HOST", "100.81.152.48");
std::string port = get_env_value("MYSQL_PORT", "3306");
db.port_ = atoi(port.c_str());
db.user_ = get_env_value("MYSQL_USER", "root");
db.pass_ = get_env_value("MYSQL_PASS", "");
dbs.push_back(db);
std::string fix_mysql_host = get_env_value("FIX_MYSQL_HOST", "");
if (fix_mysql_host.empty()) {
/*
"100.81.152.31",
"100.81.152.32",
"100.81.152.33",
"100.81.152.34",
"100.81.152.35",
"100.81.152.36",
"100.81.152.37",
"100.81.152.38",
"100.81.152.39",
"100.81.152.40",
"100.81.152.41",
"100.81.152.42",
"100.81.152.43",
"100.81.152.44",
*/
const char* extra_hosts[] = {"100.81.152.48"};
for (int64_t i = 0; i < ARRAYSIZEOF(extra_hosts); ++i) {
db.host_ = extra_hosts[i];
dbs.push_back(db);
}
std::random_shuffle(dbs.begin(), dbs.end());
}
common::ObSqlString cmd;
db_ = dbs.at(0);
FOREACH(d, dbs)
{
cmd.assign_fmt(
"x=$(mysql -h %s -P%d -u%s -P '%s' -e 'select version()' 2>/dev/null| tail -n 1) ; [[ \"$x\" > \"5.6\" ]]",
d->host_.c_str(),
d->port_,
d->user_.c_str(),
d->pass_.c_str());
if (0 == system(cmd.ptr())) {
db_ = *d;
break;
}
}
// generate database name
std::string host = get_env_value("HOSTNAME", "");
const std::string user = get_env_value("USER", "");
// avoid mysql identifier name is too long error
if (user.length() + host.length() > 28) {
host = std::string("");
}
const int64_t now = ObTimeUtility::current_time();
const int64_t pid = getpid();
if (!fix_mysql_host.empty()) {
cmd.assign_fmt("_unittest_%s", user.c_str());
} else {
cmd.assign_fmt("_unittest_%ld_%s_%s_%ld", now, user.c_str(), host.c_str(), pid);
}
db_.db_ = to_var_name(std::string(cmd.ptr()));
COMMON_LOG(INFO,
"USE MYSQL SERVER",
"host",
db_.host_.c_str(),
"port",
db_.port_,
"user",
db_.user_.c_str(),
"database",
db_.db_.c_str());
return ret;
}
inline int DBInitializer::db_gc()
{
int ret = OB_SUCCESS;
const char* prefix = "_unittest_";
std::vector<std::string> dbs;
{
common::ObMySQLProxy::MySQLResult res;
if (common::OB_SUCCESS == sql_proxy_.read(res, "show databases")) {
while (common::OB_SUCCESS == res.get_result()->next()) {
common::ObString v;
res.get_result()->get_varchar(0L, v);
if (strncmp(prefix, v.ptr(), std::min((size_t)strlen(prefix), (size_t)v.length())) == 0) {
std::string db(v.ptr(), v.length());
dbs.push_back(db);
}
}
}
}
FOREACH(db, dbs)
{
const int64_t create_time = atol(db->c_str() + strlen(prefix));
if (create_time > 0 && create_time + 24 * 60 * 60 * 100000L < ObTimeUtility::current_time()) {
int64_t affacted_row = 0;
std::string cmd = std::string("drop database if exists ") + *db;
sql_proxy_.write(cmd.c_str(), affacted_row);
}
}
return ret;
}
inline DBInitializer::~DBInitializer()
{
std::string fix_mysql_host = get_env_value("FIX_MYSQL_HOST", "");
if (fix_mysql_host.empty() && !db_.db_.empty()) {
int64_t affacted_row = 0;
std::string cmd = std::string("drop database if exists ") + db_.db_;
sql_proxy_.set_active();
sql_proxy_.write(cmd.c_str(), affacted_row);
}
COMMON_LOG(INFO,
"USE MYSQL SERVER",
"host",
db_.host_.c_str(),
"port",
db_.port_,
"user",
db_.user_.c_str(),
"database",
db_.db_.c_str());
}
} // end namespace schema
} // end namespace share
} // end namespace oceanbase