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[NetStandby] Add retry when query primary failed and modify log level for several specific error numbers

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This commit is contained in:
obdev
2023-07-13 06:42:20 +00:00
committed by ob-robot
parent 67fbfa127f
commit 075115e5dc
3 changed files with 249 additions and 222 deletions
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427
src/share/ob_log_restore_proxy.cpp
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@ -41,22 +41,30 @@ namespace share
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args ", privilege is insufficient"); \
break; \
case -ER_ACCESS_DENIED_ERROR: \
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args ", please check the user and password"); \
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args ", please check the user and password"); \
break; \
case -ER_DBACCESS_DENIED_ERROR: \
case OB_ERR_NO_LOGIN_PRIVILEGE: \
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args ", please check the privileges"); \
break; \
case OB_ERR_NULL_VALUE: \
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args ", primary may not be ready"); \
case OB_ERR_WAIT_REMOTE_SCHEMA_REFRESH: \
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args ", query primary failed"); \
break; \
case -ER_CONNECT_FAILED: \
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args ", please check the network"); \
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args ", please check the network"); \
break; \
default: \
LOG_USER_ERROR(OB_INVALID_ARGUMENT, "get primary " args); \
} \
#define RESTORE_RETRY(arg) \
int64_t retry_time = 0; \
do { \
arg \
} while (OB_FAIL(ret) && retry_time++ < server_prover_.get_server_count() - 1);
ObLogRestoreMySQLProvider::ObLogRestoreMySQLProvider() : server_list_() {}
ObLogRestoreMySQLProvider::~ObLogRestoreMySQLProvider()
@ -288,29 +296,10 @@ int ObLogRestoreProxyUtil::try_init(const uint64_t tenant_id,
const char *ORACLE_DB = "SYS";
if (OB_SUCC(init(tenant_id, server_list, user_name, user_password, MYSQL_DB))) {
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT 1"))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("fail to execute sql", K(sql));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(tenant_id), K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(sql));
} else {
LOG_INFO("proxy connect to primary oceanabse db success");
}
}
}
if (OB_FAIL(ret)) {
LOG_WARN("proxy connect to primary oceanbase db failed, then try connect to sys db");
(void)destroy();
if (OB_SUCC(init(tenant_id, server_list, user_name, user_password, ORACLE_DB))) {
RESTORE_RETRY(
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT 1 FROM DUAL"))) {
if (OB_FAIL(sql.assign_fmt("SELECT 1"))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("fail to execute sql", K(sql));
@ -320,9 +309,32 @@ int ObLogRestoreProxyUtil::try_init(const uint64_t tenant_id,
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(sql));
} else {
LOG_INFO("proxy connect to sys db success");
LOG_INFO("proxy connect to primary oceanabse db success");
}
}
)
}
if (OB_FAIL(ret)) {
LOG_WARN("proxy connect to primary oceanbase db failed, then try connect to sys db");
(void)destroy();
if (OB_SUCC(init(tenant_id, server_list, user_name, user_password, ORACLE_DB))) {
RESTORE_RETRY(
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT 1 FROM DUAL"))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("fail to execute sql", K(sql));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(tenant_id), K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(sql));
} else {
LOG_INFO("proxy connect to sys db success");
}
}
)
}
}
if (OB_FAIL(ret)) {
@ -336,26 +348,28 @@ int ObLogRestoreProxyUtil::try_init(const uint64_t tenant_id,
int ObLogRestoreProxyUtil::get_tenant_id(char *tenant_name, uint64_t &tenant_id)
{
int ret = OB_SUCCESS;
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT TENANT_ID FROM %s WHERE TENANT_NAME='%s'",
OB_DBA_OB_TENANTS_TNAME, tenant_name))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("fail to execute sql", K(sql), K(connection_.get_db_name()));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(tenant_name), K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(tenant_name), K(sql));
} else {
EXTRACT_UINT_FIELD_MYSQL(*result.get_result(), "TENANT_ID", tenant_id, uint64_t);
RESTORE_RETRY(
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT TENANT_ID FROM %s WHERE TENANT_NAME='%s'",
OB_DBA_OB_TENANTS_TNAME, tenant_name))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("fail to execute sql", K(sql), K(connection_.get_db_name()));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(tenant_name), K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(tenant_name), K(sql));
} else {
EXTRACT_UINT_FIELD_MYSQL(*result.get_result(), "TENANT_ID", tenant_id, uint64_t);
if (OB_FAIL(ret)) {
LOG_WARN("failed to get tenant id result", K(tenant_name), K(sql));
if (OB_FAIL(ret)) {
LOG_WARN("failed to get tenant id result", K(tenant_name), K(sql));
}
}
}
}
)
if (OB_FAIL(ret)) {
LOG_WARN("failed to get tenant id result");
RESTORE_PROXY_USER_ERROR("tenant id");
@ -366,25 +380,27 @@ int ObLogRestoreProxyUtil::get_tenant_id(char *tenant_name, uint64_t &tenant_id)
int ObLogRestoreProxyUtil::get_cluster_id(uint64_t tenant_id, int64_t &cluster_id)
{
int ret = OB_SUCCESS;
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT VALUE FROM %s WHERE NAME='cluster_id'", OB_GV_OB_PARAMETERS_TNAME))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("fail to execute sql", K(sql));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(tenant_id), K(sql));
} else {
EXTRACT_INT_FIELD_MYSQL(*result.get_result(), "VALUE", cluster_id, int64_t);
RESTORE_RETRY(
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT VALUE FROM %s WHERE NAME='cluster_id'", OB_GV_OB_PARAMETERS_TNAME))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("fail to execute sql", K(sql));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(sql));
} else {
EXTRACT_INT_FIELD_MYSQL(*result.get_result(), "VALUE", cluster_id, int64_t);
if (OB_FAIL(ret)) {
LOG_WARN("fail to get cluster id result", K(cluster_id), K(sql));
if (OB_FAIL(ret)) {
LOG_WARN("fail to get cluster id result", K(cluster_id), K(sql));
}
}
}
}
)
if (OB_FAIL(ret)) {
LOG_WARN("fail to get cluster id result");
RESTORE_PROXY_USER_ERROR("cluster id");
@ -397,39 +413,41 @@ int ObLogRestoreProxyUtil::get_compatibility_mode(const uint64_t tenant_id, ObCo
int ret = OB_SUCCESS;
const char *MYSQL_STR = "MYSQL";
const char *ORACLE_STR = "ORACLE";
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT COMPATIBILITY_MODE FROM %s WHERE TENANT_ID=%ld",
OB_DBA_OB_TENANTS_TNAME, tenant_id))) {
LOG_WARN("fail to generate sql", K(tenant_id));
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("read value from DBA_OB_TENANTS failed", K(tenant_id), K(sql.ptr()));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(tenant_id), K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(tenant_id), K(sql));
} else {
ObString tmp_compat_mode;
char compact[OB_MAX_COMPAT_MODE_STR_LEN + 1] = { 0 };
EXTRACT_VARCHAR_FIELD_MYSQL(*result.get_result(), "COMPATIBILITY_MODE", tmp_compat_mode);
if (OB_FAIL(ret)) {
LOG_WARN("fail to get compact mode result", K(tenant_id), K(sql.ptr()));
RESTORE_PROXY_USER_ERROR("compatibility mode");
} else if (OB_FAIL(databuff_printf(compact, sizeof(compact), "%.*s",
static_cast<int>(tmp_compat_mode.length()), tmp_compat_mode.ptr()))) {
LOG_WARN("fail to print compact_mode", K(tmp_compat_mode.ptr()));
} else if (0 == STRCASECMP(compact, ORACLE_STR)) {
compat_mode = ObCompatibilityMode::ORACLE_MODE;
} else if (0 == STRCASECMP(compact, MYSQL_STR)) {
compat_mode = ObCompatibilityMode::MYSQL_MODE;
} else {
RESTORE_RETRY(
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT COMPATIBILITY_MODE FROM %s WHERE TENANT_ID=%ld",
OB_DBA_OB_TENANTS_TNAME, tenant_id))) {
LOG_WARN("fail to generate sql", K(tenant_id));
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("read value from DBA_OB_TENANTS failed", K(tenant_id), K(sql.ptr()));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("compatibility mode is not expected");
LOG_WARN("query result is null", K(tenant_id), K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(sql));
} else {
ObString tmp_compat_mode;
char compact[OB_MAX_COMPAT_MODE_STR_LEN + 1] = { 0 };
EXTRACT_VARCHAR_FIELD_MYSQL(*result.get_result(), "COMPATIBILITY_MODE", tmp_compat_mode);
if (OB_FAIL(ret)) {
LOG_WARN("fail to get compact mode result", K(tenant_id), K(sql.ptr()));
RESTORE_PROXY_USER_ERROR("compatibility mode");
} else if (OB_FAIL(databuff_printf(compact, sizeof(compact), "%.*s",
static_cast<int>(tmp_compat_mode.length()), tmp_compat_mode.ptr()))) {
LOG_WARN("fail to print compact_mode", K(tmp_compat_mode.ptr()));
} else if (0 == STRCASECMP(compact, ORACLE_STR)) {
compat_mode = ObCompatibilityMode::ORACLE_MODE;
} else if (0 == STRCASECMP(compact, MYSQL_STR)) {
compat_mode = ObCompatibilityMode::MYSQL_MODE;
} else {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("compatibility mode is not expected");
}
}
}
}
)
return ret;
}
@ -441,39 +459,38 @@ int ObLogRestoreProxyUtil::check_begin_lsn(const uint64_t tenant_id)
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", KR(ret), K(tenant_id));
} else {
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT COUNT(*) AS CNT FROM %s OB_LS LEFT JOIN"
"(SELECT TENANT_ID, LS_ID, BEGIN_LSN FROM %s WHERE ROLE= 'LEADER') LOG_STAT "
"ON OB_LS.LS_ID = LOG_STAT.LS_ID "
"WHERE LOG_STAT.TENANT_ID = %lu AND (BEGIN_LSN IS NULL OR BEGIN_LSN != 0)"
"AND OB_LS.STATUS NOT IN ('TENANT_DROPPING', 'CREATE_ABORT', 'PRE_TENANT_DROPPING')",
OB_DBA_OB_LS_TNAME, OB_GV_OB_LOG_STAT_ORA_TNAME, tenant_id))) {
LOG_WARN("fail to generate sql", KR(ret), K(tenant_id));
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("check_begin_lsn failed", KR(ret), K(tenant_id), K(sql));
RESTORE_PROXY_USER_ERROR("tenant ls begin_lsn failed");
ret = OB_INVALID_ARGUMENT;
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("config result is null", KR(ret), K(tenant_id), K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", KR(ret), K(tenant_id), K(sql));
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("result is null", KR(ret), K(tenant_id), K(sql));
} else {
uint64_t cnt = 0;
EXTRACT_INT_FIELD_MYSQL(*result.get_result(), "CNT", cnt, uint64_t);
if (OB_FAIL(ret)) {
LOG_WARN("failed to get result", KR(ret), K(tenant_id), K(sql));
} else if (cnt > 0) {
ret = OB_OP_NOT_ALLOW;
LOG_WARN("primary tenant LS log may be recycled, create standby tenant is not allow", KR(ret), K(tenant_id), K(sql));
LOG_USER_ERROR(OB_OP_NOT_ALLOW, "primary tenant LS log may be recycled, create standby tenant is");
RESTORE_RETRY(
SMART_VAR(ObMySQLProxy::MySQLResult, result) {
ObSqlString sql;
if (OB_FAIL(sql.assign_fmt("SELECT COUNT(*) AS CNT FROM %s OB_LS LEFT JOIN"
"(SELECT TENANT_ID, LS_ID, BEGIN_LSN FROM %s WHERE ROLE= 'LEADER') LOG_STAT "
"ON OB_LS.LS_ID = LOG_STAT.LS_ID "
"WHERE LOG_STAT.TENANT_ID = %lu AND (BEGIN_LSN IS NULL OR BEGIN_LSN != 0)"
"AND OB_LS.STATUS NOT IN ('TENANT_DROPPING', 'CREATE_ABORT', 'PRE_TENANT_DROPPING')",
OB_DBA_OB_LS_TNAME, OB_GV_OB_LOG_STAT_ORA_TNAME, tenant_id))) {
LOG_WARN("fail to generate sql", KR(ret), K(tenant_id));
} else if (OB_FAIL(sql_proxy_.read(result, sql.ptr()))) {
LOG_WARN("check_begin_lsn failed", KR(ret), K(tenant_id), K(sql));
RESTORE_PROXY_USER_ERROR("tenant ls begin_lsn failed");
ret = OB_INVALID_ARGUMENT;
} else if (OB_ISNULL(result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("config result is null", KR(ret), K(tenant_id), K(sql));
} else if (OB_FAIL(result.get_result()->next())) {
LOG_WARN("get result next failed", K(sql));
} else {
uint64_t cnt = 0;
EXTRACT_INT_FIELD_MYSQL(*result.get_result(), "CNT", cnt, uint64_t);
if (OB_FAIL(ret)) {
LOG_WARN("failed to get result", KR(ret), K(tenant_id), K(sql));
} else if (cnt > 0) {
ret = OB_OP_NOT_ALLOW;
LOG_WARN("primary tenant LS log may be recycled, create standby tenant is not allow", KR(ret), K(tenant_id), K(sql));
LOG_USER_ERROR(OB_OP_NOT_ALLOW, "primary tenant LS log may be recycled, create standby tenant is");
}
}
}
}
)
}
return ret;
}
@ -481,45 +498,47 @@ int ObLogRestoreProxyUtil::check_begin_lsn(const uint64_t tenant_id)
int ObLogRestoreProxyUtil::get_server_ip_list(const uint64_t tenant_id, common::ObArray<common::ObAddr> &addrs)
{
int ret = OB_SUCCESS;
SMART_VAR(ObMySQLProxy::MySQLResult ,result) {
ObSqlString sql;
ObMySQLResult *res = NULL;
if (OB_FAIL(sql.assign_fmt("SELECT SVR_IP, SQL_PORT FROM %s WHERE TENANT_ID=%ld",
OB_DBA_OB_ACCESS_POINT_TNAME, tenant_id))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, OB_INVALID_TENANT_ID, sql.ptr()))) {
LOG_WARN("read value from DBA_OB_ACCESS_POINT failed", K(tenant_id), K(sql));
} else if (OB_ISNULL(res = result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(tenant_id), K(sql));
} else {
while (OB_SUCC(ret) && OB_SUCC(res->next())) {
ObString tmp_ip;
int32_t tmp_port;
ObAddr addr;
RESTORE_RETRY(
SMART_VAR(ObMySQLProxy::MySQLResult ,result) {
ObSqlString sql;
ObMySQLResult *res = NULL;
if (OB_FAIL(sql.assign_fmt("SELECT SVR_IP, SQL_PORT FROM %s WHERE TENANT_ID=%ld",
OB_DBA_OB_ACCESS_POINT_TNAME, tenant_id))) {
LOG_WARN("fail to generate sql");
} else if (OB_FAIL(sql_proxy_.read(result, OB_INVALID_TENANT_ID, sql.ptr()))) {
LOG_WARN("read value from DBA_OB_ACCESS_POINT failed", K(tenant_id), K(sql));
} else if (OB_ISNULL(res = result.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("query result is null", K(tenant_id), K(sql));
} else {
while (OB_SUCC(ret) && OB_SUCC(res->next())) {
ObString tmp_ip;
int32_t tmp_port;
ObAddr addr;
EXTRACT_VARCHAR_FIELD_MYSQL(*res, "SVR_IP", tmp_ip);
EXTRACT_INT_FIELD_MYSQL(*res, "SQL_PORT", tmp_port, int32_t);
EXTRACT_VARCHAR_FIELD_MYSQL(*res, "SVR_IP", tmp_ip);
EXTRACT_INT_FIELD_MYSQL(*res, "SQL_PORT", tmp_port, int32_t);
if (OB_FAIL(ret)) {
LOG_WARN("fail to get server ip and sql port", K(tmp_ip), K(tmp_port), K(tenant_id), K(sql));
} else if (!addr.set_ip_addr(tmp_ip, tmp_port)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("fail to set addr", K(tmp_ip), K(tmp_port), K(tenant_id), K(sql));
} else if (!addr.is_valid()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("addr is invalid", K(addr), K(tenant_id), K(sql));
} else if (OB_FAIL(addrs.push_back(addr))) {
LOG_WARN("fail to push back addr to addrs", K(addr), K(tenant_id), K(sql));
if (OB_FAIL(ret)) {
LOG_WARN("fail to get server ip and sql port", K(tmp_ip), K(tmp_port), K(tenant_id), K(sql));
} else if (!addr.set_ip_addr(tmp_ip, tmp_port)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("fail to set addr", K(tmp_ip), K(tmp_port), K(tenant_id), K(sql));
} else if (!addr.is_valid()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("addr is invalid", K(addr), K(tenant_id), K(sql));
} else if (OB_FAIL(addrs.push_back(addr))) {
LOG_WARN("fail to push back addr to addrs", K(addr), K(tenant_id), K(sql));
}
}
if (OB_ITER_END != ret) {
SERVER_LOG(WARN, "failed to get ip list", K(tenant_id));
} else {
ret = OB_SUCCESS;
}
}
if (OB_ITER_END != ret) {
SERVER_LOG(WARN, "failed to get ip list", K(tenant_id));
} else {
ret = OB_SUCCESS;
}
}
}
)
return ret;
}
@ -539,33 +558,35 @@ int ObLogRestoreProxyUtil::get_tenant_info(ObTenantRole &role, schema::ObTenantS
if (OB_UNLIKELY(!inited_)) {
ret = OB_NOT_INIT;
} else {
SMART_VAR(common::ObMySQLProxy::MySQLResult, res) {
common::sqlclient::ObMySQLResult *result = NULL;
common::ObSqlString sql;
const char *GET_TENANT_INFO_SQL = "SELECT %s, %s FROM %s";
if (OB_FAIL(sql.append_fmt(GET_TENANT_INFO_SQL, TENANT_ROLE, TENANT_STATUS, OB_DBA_OB_TENANTS_TNAME))) {
LOG_WARN("append_fmt failed");
} else if (OB_FAIL(proxy->read(res, sql.ptr()))) {
LOG_WARN("excute sql failed", K(sql));
} else if (OB_ISNULL(result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get result failed", K(sql));
} else if (OB_FAIL(result->next())) {
LOG_WARN("next failed");
} else {
ObString status_str;
ObString role_str;
EXTRACT_VARCHAR_FIELD_MYSQL(*result, TENANT_ROLE, role_str);
EXTRACT_VARCHAR_FIELD_MYSQL(*result, TENANT_STATUS, status_str);
if (OB_SUCC(ret)) {
if (OB_FAIL(schema::get_tenant_status(status_str, status))) {
LOG_WARN("get tenant status failed");
} else {
role = ObTenantRole(role_str.ptr());
RESTORE_RETRY(
SMART_VAR(common::ObMySQLProxy::MySQLResult, res) {
common::sqlclient::ObMySQLResult *result = NULL;
common::ObSqlString sql;
const char *GET_TENANT_INFO_SQL = "SELECT %s, %s FROM %s";
if (OB_FAIL(sql.append_fmt(GET_TENANT_INFO_SQL, TENANT_ROLE, TENANT_STATUS, OB_DBA_OB_TENANTS_TNAME))) {
LOG_WARN("append_fmt failed");
} else if (OB_FAIL(proxy->read(res, sql.ptr()))) {
LOG_WARN("excute sql failed", K(sql));
} else if (OB_ISNULL(result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get result failed", K(sql));
} else if (OB_FAIL(result->next())) {
LOG_WARN("next failed");
} else {
ObString status_str;
ObString role_str;
EXTRACT_VARCHAR_FIELD_MYSQL(*result, TENANT_ROLE, role_str);
EXTRACT_VARCHAR_FIELD_MYSQL(*result, TENANT_STATUS, status_str);
if (OB_SUCC(ret)) {
if (OB_FAIL(schema::get_tenant_status(status_str, status))) {
LOG_WARN("get tenant status failed");
} else {
role = ObTenantRole(role_str.ptr());
}
}
}
}
}
)
}
return ret;
}
@ -583,34 +604,36 @@ int ObLogRestoreProxyUtil::get_max_log_info(const ObLSID &id, palf::AccessMode &
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invlaid argument", K(id));
} else {
SMART_VAR(common::ObMySQLProxy::MySQLResult, res) {
common::sqlclient::ObMySQLResult *result = NULL;
common::ObSqlString sql;
const char *GET_MAX_LOG_INFO_SQL = "SELECT %s, %s, %s FROM %s WHERE %s=%ld and ROLE = 'LEADER'";
if (OB_FAIL(sql.append_fmt(GET_MAX_LOG_INFO_SQL, LS_ID, MAX_SCN, ACCESS_MODE,
OB_GV_OB_LOG_STAT_TNAME, LS_ID, id.id()))) {
LOG_WARN("append_fmt failed");
} else if (OB_FAIL(proxy->read(res, sql.ptr()))) {
LOG_WARN("excute sql failed", K(sql));
} else if (OB_ISNULL(result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get result failed", K(sql));
} else if (OB_FAIL(result->next())) {
LOG_WARN("next failed");
} else {
uint64_t max_scn = 0;
ObString access_mode_str;
EXTRACT_VARCHAR_FIELD_MYSQL(*result, ACCESS_MODE, access_mode_str);
EXTRACT_UINT_FIELD_MYSQL(*result, MAX_SCN, max_scn, uint64_t);
if (OB_SUCC(ret) && OB_FAIL(palf::get_access_mode(access_mode_str, mode))) {
LOG_WARN("get_access_mode failed", K(id), K(access_mode_str));
}
RESTORE_RETRY(
SMART_VAR(common::ObMySQLProxy::MySQLResult, res) {
common::sqlclient::ObMySQLResult *result = NULL;
common::ObSqlString sql;
const char *GET_MAX_LOG_INFO_SQL = "SELECT %s, %s, %s FROM %s WHERE %s=%ld and ROLE = 'LEADER'";
if (OB_FAIL(sql.append_fmt(GET_MAX_LOG_INFO_SQL, LS_ID, MAX_SCN, ACCESS_MODE,
OB_GV_OB_LOG_STAT_TNAME, LS_ID, id.id()))) {
LOG_WARN("append_fmt failed");
} else if (OB_FAIL(proxy->read(res, sql.ptr()))) {
LOG_WARN("excute sql failed", K(sql));
} else if (OB_ISNULL(result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get result failed", K(sql));
} else if (OB_FAIL(result->next())) {
LOG_WARN("next failed");
} else {
uint64_t max_scn = 0;
ObString access_mode_str;
EXTRACT_VARCHAR_FIELD_MYSQL(*result, ACCESS_MODE, access_mode_str);
EXTRACT_UINT_FIELD_MYSQL(*result, MAX_SCN, max_scn, uint64_t);
if (OB_SUCC(ret) && OB_FAIL(palf::get_access_mode(access_mode_str, mode))) {
LOG_WARN("get_access_mode failed", K(id), K(access_mode_str));
}
if (OB_SUCC(ret) && OB_FAIL(scn.convert_for_logservice(max_scn))) {
LOG_WARN("convert_for_logservice failed", K(id), K(max_scn));
if (OB_SUCC(ret) && OB_FAIL(scn.convert_for_logservice(max_scn))) {
LOG_WARN("convert_for_logservice failed", K(id), K(max_scn));
}
}
}
}
)
}
return ret;
}