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[CP] reset multi_version_start at restore start

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oceanoverflow 2024-03-12 12:15:14 +00:00 committed by ob-robot
parent 23ce16bb54
commit efa23e5fee
2 changed files with 18 additions and 0 deletions
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17
src/storage/high_availability/ob_ls_restore.cpp
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@ -1063,6 +1063,8 @@ int ObStartLSRestoreTask::update_ls_meta_and_create_all_tablets_()
&& OB_FAIL(ctx_->sys_tablet_id_array_.push_back(tablet_info.param_.tablet_id_))) {
LOG_WARN("failed to push sys tablet id into array", K(ret), "array count", ctx_->sys_tablet_id_array_.count());
} else if (!tablet_info.param_.is_empty_shell() && OB_FALSE_IT(set_tablet_to_restore(tablet_info.param_))) {
} else if (OB_FAIL(reset_multi_version_start_(tablet_info.param_))) {
LOG_WARN("failed to reset multi version start", K(ret), K(tablet_info));
} else if (OB_FAIL(create_tablet_(tablet_info.param_, ls))) {
LOG_WARN("failed to create tablet", K(ret));
} else {
@ -1181,6 +1183,21 @@ int ObStartLSRestoreTask::generate_tablets_restore_dag_()
return ret;
}
int ObStartLSRestoreTask::reset_multi_version_start_(ObMigrationTabletParam &param)
{
int ret = OB_SUCCESS;
if (!param.is_valid()) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("param is not valid", K(ret), K(param));
} else {
// We reset the multi version start of the tablet migration parameter that is backup in backup consistent SCN stage.
// This stage does not have any SSTables and only serves as a placeholder.
// So the multi version start can be reset to 0 and then pushed up in the restore minor stage and restore major stage.
param.multi_version_start_ = 0;
}
return ret;
}
/******************ObSysTabletsRestoreDag*********************/
ObSysTabletsRestoreDag::ObSysTabletsRestoreDag()
: ObLSRestoreDag(ObDagType::DAG_TYPE_SYS_TABLETS_RESTORE),

1
src/storage/high_availability/ob_ls_restore.h
View File

@ -213,6 +213,7 @@ private:
void free_copy_ls_view_reader_(ObICopyLSViewInfoReader *&reader);
int generate_tablet_id_array_(
const ObIArray<common::ObTabletID> &tablet_id_array);
int reset_multi_version_start_(ObMigrationTabletParam &param);
private:
bool is_inited_;
ObLSRestoreCtx *ctx_;