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wait until tenant_sync_scn is larger than sys_ls_end_scn in some cases

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This commit is contained in:
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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20
src/share/ob_global_stat_proxy.cpp
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@ -265,6 +265,26 @@ int ObGlobalStatProxy::get_target_data_version(
return ret;
}
int ObGlobalStatProxy::get_target_data_version_ora_rowscn(
const uint64_t tenant_id,
share::SCN &target_data_version_ora_rowscn)
{
int ret = OB_SUCCESS;
ObSqlString sql;
target_data_version_ora_rowscn.set_invalid();
if (OB_ISNULL(GCTX.sql_proxy_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("GCTX.sql_proxy_ is null", KR(ret), KP(GCTX.sql_proxy_));
} else if (OB_FAIL(sql.assign_fmt(
"SELECT ORA_ROWSCN FROM %s WHERE TABLE_NAME = '__all_global_stat' AND COLUMN_NAME"
" = 'target_data_version'", OB_ALL_CORE_TABLE_TNAME))) {
LOG_WARN("assign sql failed", KR(ret));
} else if (OB_FAIL(ObShareUtil::get_ora_rowscn(*GCTX.sql_proxy_, tenant_id, sql, target_data_version_ora_rowscn))) {
LOG_WARN("fail to get target_data_version_ora_rowscn", KR(ret), K(tenant_id), K(sql));
}
return ret;
}
int ObGlobalStatProxy::inc_rootservice_epoch()
{
int ret = OB_SUCCESS;