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[FEAT MERGE] add direct load function

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Co-authored-by: Monk-Liu <1152761042@qq.com>
Co-authored-by: saltonz <saltonzh@gmail.com>
Co-authored-by: yongshige <598633031@qq.com>
This commit is contained in:
obdev
2023-01-28 18:08:50 +08:00
committed by ob-robot
parent f27d2efc83
commit 81d28c0295
384 changed files with 55860 additions and 1239 deletions
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20
src/storage/ddl/ob_ddl_merge_task.cpp
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@ -357,15 +357,17 @@ int ObDDLTableMergeTask::process()
ObTabletDDLParam ddl_param;
ObTableHandleV2 table_handle;
bool is_data_complete = false;
const ObSSTable *latest_major_sstable = nullptr;
if (OB_FAIL(ObTabletDDLUtil::check_and_get_major_sstable(merge_param_.ls_id_, merge_param_.tablet_id_, latest_major_sstable))) {
LOG_WARN("check if major sstable exist failed", K(ret));
} else if (nullptr != latest_major_sstable) {
LOG_INFO("major sstable has been created before", K(merge_param_), K(ddl_param.table_key_));
sstable = static_cast<ObSSTable *>(tablet_handle.get_obj()->get_table_store().get_major_sstables().get_boundary_table(false/*first*/));
} else if (tablet_handle.get_obj()->get_tablet_meta().table_store_flag_.with_major_sstable()) {
skip_major_process = true;
LOG_INFO("tablet me says with major but no major, meaning its a migrated deleted tablet, skip");
if (ddl_sstable_handles.empty()) {
const ObSSTable *latest_major_sstable = nullptr;
if (OB_FAIL(ObTabletDDLUtil::check_and_get_major_sstable(merge_param_.ls_id_, merge_param_.tablet_id_, latest_major_sstable))) {
LOG_WARN("check if major sstable exist failed", K(ret));
} else if (nullptr != latest_major_sstable) {
LOG_INFO("major sstable has been created before", K(merge_param_), K(ddl_param.table_key_));
sstable = static_cast<ObSSTable *>(tablet_handle.get_obj()->get_table_store().get_major_sstables().get_boundary_table(false/*first*/));
} else if (tablet_handle.get_obj()->get_tablet_meta().table_store_flag_.with_major_sstable()) {
skip_major_process = true;
LOG_INFO("tablet me says with major but no major, meaning its a migrated deleted tablet, skip");
}
} else if (OB_FAIL(ddl_kv_mgr_handle.get_obj()->get_ddl_param(ddl_param))) {
LOG_WARN("get tablet ddl param failed", K(ret));
} else if (merge_param_.start_scn_ > SCN::min_scn() && merge_param_.start_scn_ < ddl_param.start_scn_) {