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set the initial value of wrs to scn min

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This commit is contained in:
obdev
2022-11-28 02:55:06 +00:00
committed by ob-robot
parent 99d4f56fec
commit 87a9357186
406 changed files with 6473 additions and 50308 deletions
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47
src/storage/ddl/ob_ddl_merge_task.cpp
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@ -106,7 +106,12 @@ int ObDDLTableMergeDag::create_first_task()
ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US))) {
LOG_WARN("get tablet failed", K(ret), K(ddl_param_));
} else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
LOG_WARN("get ddl kv mgr failed", K(ret), K(ddl_param_));
if (OB_ENTRY_NOT_EXIST == ret) {
ret = OB_TASK_EXPIRED;
LOG_INFO("ddl kv mgr not exist", K(ret), K(ddl_param_));
} else {
LOG_WARN("get ddl kv mgr failed", K(ret), K(ddl_param_));
}
} else if (ddl_param_.start_scn_ < ddl_kv_mgr_handle.get_obj()->get_start_scn()) {
ret = OB_TASK_EXPIRED;
LOG_WARN("ddl task expired, skip it", K(ret), K(ddl_param_), "new_start_scn", ddl_kv_mgr_handle.get_obj()->get_start_scn());
@ -192,6 +197,13 @@ int ObDDLTableMergeDag::fill_dag_key(char *buf, const int64_t buf_len) const
return ret;
}
bool ObDDLTableMergeDag::ignore_warning()
{
return OB_LS_NOT_EXIST == dag_ret_
|| OB_TABLET_NOT_EXIST == dag_ret_
|| OB_TASK_EXPIRED == dag_ret_;
}
/****************** ObDDLTableDumpTask *****************/
ObDDLTableDumpTask::ObDDLTableDumpTask()
: ObITask(ObITaskType::TASK_TYPE_DDL_KV_DUMP),
@ -241,7 +253,12 @@ int ObDDLTableDumpTask::process()
ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US))) {
LOG_WARN("failed to get tablet", K(ret), K(tablet_id_));
} else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
LOG_WARN("get ddl kv mgr failed", K(ret));
if (OB_ENTRY_NOT_EXIST == ret) {
ret = OB_TASK_EXPIRED;
LOG_INFO("ddl kv mgr not exist", K(ret), K(ls_id_), K(tablet_id_));
} else {
LOG_WARN("get ddl kv mgr failed", K(ret), K(ls_id_), K(tablet_id_));
}
} else {
ObDDLKVHandle ddl_kv_handle;
ObDDLKV *ddl_kv = nullptr;
@ -316,7 +333,12 @@ int ObDDLTableMergeTask::process()
ObTabletCommon::NO_CHECK_GET_TABLET_TIMEOUT_US))) {
LOG_WARN("failed to get tablet", K(ret), K(merge_param_));
} else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_kv_mgr(ddl_kv_mgr_handle))) {
LOG_WARN("get ddl kv mgr failed", K(ret));
if (OB_ENTRY_NOT_EXIST == ret) {
ret = OB_TASK_EXPIRED;
LOG_INFO("ddl kv mgr not exist", K(ret), K(merge_param_));
} else {
LOG_WARN("get ddl kv mgr failed", K(ret), K(merge_param_));
}
} else if (OB_FAIL(tablet_handle.get_obj()->get_ddl_sstable_handles(ddl_sstable_handles))) {
LOG_WARN("get ddl sstable handles failed", K(ret));
} else if (ddl_sstable_handles.get_count() >= MAX_DDL_SSTABLE || merge_param_.is_commit_) {
@ -332,10 +354,10 @@ int ObDDLTableMergeTask::process()
ObTabletDDLParam ddl_param;
ObTableHandleV2 table_handle;
bool is_data_complete = false;
bool is_major_sstable_exist = false;
if (OB_FAIL(ObTabletDDLUtil::check_if_major_sstable_exist(merge_param_.ls_id_, merge_param_.tablet_id_, is_major_sstable_exist))) {
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 (is_major_sstable_exist) {
} 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()) {
@ -751,8 +773,8 @@ int ObTabletDDLUtil::report_ddl_checksum(const share::ObLSID &ls_id,
} else if (OB_FAIL(schema_guard.get_table_schema(tenant_id, table_id, table_schema))) {
LOG_WARN("get table schema failed", K(ret), K(tenant_id), K(table_id));
} else if (OB_ISNULL(table_schema)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid table schema", K(ret), K(tenant_id), K(table_id));
ret = OB_TABLE_NOT_EXIST;
LOG_INFO("table not exit", K(ret), K(tenant_id), K(table_id));
} else {
ObArray<ObColDesc> column_ids;
ObArray<ObDDLChecksumItem> ddl_checksum_items;
@ -807,14 +829,14 @@ int ObTabletDDLUtil::report_ddl_checksum(const share::ObLSID &ls_id,
return ret;
}
int ObTabletDDLUtil::check_if_major_sstable_exist(const share::ObLSID &ls_id,
const ObTabletID &tablet_id,
bool &is_major_sstable_exist)
int ObTabletDDLUtil::check_and_get_major_sstable(const share::ObLSID &ls_id,
const ObTabletID &tablet_id,
const ObSSTable *&latest_major_sstable)
{
int ret = OB_SUCCESS;
ObLSHandle ls_handle;
ObTabletHandle tablet_handle;
ObSSTable *latest_major_sstable = nullptr;
latest_major_sstable = nullptr;
if (OB_UNLIKELY(!ls_id.is_valid() || !tablet_id.is_valid())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret), K(ls_id), K(tablet_id));
@ -830,7 +852,6 @@ int ObTabletDDLUtil::check_if_major_sstable_exist(const share::ObLSID &ls_id,
} else {
latest_major_sstable = static_cast<ObSSTable *>(
tablet_handle.get_obj()->get_table_store().get_major_sstables().get_boundary_table(true/*last*/));
is_major_sstable_exist = nullptr != latest_major_sstable;
}
return ret;
}