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wait until tenant_sync_scn is larger than sys_ls_end_scn in some cases

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linqiucen
2023-08-07 13:48:13 +00:00
committed by ob-robot
parent 7c789f265f
commit e24b2cefb7
12 changed files with 254 additions and 17 deletions
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36
src/share/ob_share_util.cpp
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@ -272,6 +272,42 @@ int ObShareUtil::parse_all_server_list(
return ret;
}
int ObShareUtil::get_ora_rowscn(
common::ObISQLClient &client,
const uint64_t tenant_id,
const ObSqlString &sql,
SCN &ora_rowscn)
{
int ret = OB_SUCCESS;
uint64_t ora_rowscn_val = 0;
ora_rowscn.set_invalid();
SMART_VAR(ObMySQLProxy::MySQLResult, res) {
ObMySQLResult *result = NULL;
if (OB_FAIL(client.read(res, tenant_id, sql.ptr()))) {
LOG_WARN("execute sql failed", KR(ret), K(sql));
} else if (NULL == (result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("failed to get sql result", KR(ret));
} else if (OB_FAIL(result->next())) {
LOG_WARN("fail to get next row", KR(ret));
} else {
EXTRACT_INT_FIELD_MYSQL(*result, "ORA_ROWSCN", ora_rowscn_val, int64_t);
if (OB_FAIL(ora_rowscn.convert_for_inner_table_field(ora_rowscn_val))) {
LOG_WARN("fail to convert val to SCN", KR(ret), K(ora_rowscn_val));
}
}
int tmp_ret = OB_SUCCESS;
if (OB_FAIL(ret)) {
//nothing todo
} else if (OB_ITER_END != (tmp_ret = result->next())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get more row than one", KR(ret), KR(tmp_ret));
}
}
return ret;
}
bool ObShareUtil::is_tenant_enable_rebalance(const uint64_t tenant_id)
{
bool bret = false;