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[SCN REFACTOR] replace flash back snapshot and remove read snapshot session

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This commit is contained in:
wangt1xiuyi
2022-11-28 01:54:50 +00:00
committed by ob-robot
parent c4c13f6296
commit 11485d6a98
268 changed files with 6763 additions and 7737 deletions
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20
src/share/ob_ddl_checksum.h
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@ -27,7 +27,7 @@ struct ObDDLChecksumItem
{
ObDDLChecksumItem()
: execution_id_(common::OB_INVALID_ID), tenant_id_(common::OB_INVALID_ID),
table_id_(common::OB_INVALID_ID), tablet_id_(common::OB_INVALID_ID),
table_id_(common::OB_INVALID_ID), ddl_task_id_(0),
column_id_(common::OB_INVALID_ID), task_id_(common::OB_INVALID_ID), checksum_(0)
{}
~ObDDLChecksumItem() {};
@ -36,15 +36,15 @@ struct ObDDLChecksumItem
return common::OB_INVALID_ID != execution_id_
&& common::OB_INVALID_ID != tenant_id_
&& common::OB_INVALID_ID != table_id_
&& common::OB_INVALID_ID != tablet_id_
&& 0 < ddl_task_id_
&& common::OB_INVALID_ID != column_id_;
}
TO_STRING_KV(K_(execution_id), K_(tenant_id), K_(table_id),
K_(tablet_id), K_(column_id), K_(task_id), K_(checksum));
K_(ddl_task_id), K_(column_id), K_(task_id), K_(checksum));
uint64_t execution_id_;
uint64_t tenant_id_;
uint64_t table_id_;
int64_t tablet_id_;
int64_t ddl_task_id_;
int64_t column_id_;
uint64_t task_id_;
int64_t checksum_;
@ -56,7 +56,7 @@ public:
static int update_checksum(
const uint64_t tenant_id,
const int64_t table_id,
const int64_t tablet_id,
const int64_t ddl_task_id,
const common::ObIArray<int64_t> &main_table_checksum,
const common::ObIArray<int64_t> &col_ids,
const int64_t schema_version,
@ -64,23 +64,18 @@ public:
common::ObMySQLProxy &sql_proxy);
static int update_checksum(const common::ObIArray<ObDDLChecksumItem> &checksum_items,
common::ObMySQLProxy &sql_proxy);
static int get_tablet_column_checksum(
const uint64_t tenant_id,
const uint64_t execution_id,
const uint64_t table_id,
const int64_t tablet_id,
common::hash::ObHashMap<int64_t, int64_t> &column_checksums,
common::ObMySQLProxy &sql_proxy);
static int get_table_column_checksum(
const uint64_t tenant_id,
const uint64_t execution_id,
const uint64_t table_id,
const int64_t ddl_task_id,
common::hash::ObHashMap<int64_t, int64_t> &column_checksums, common::ObMySQLProxy &sql_proxy);
static int check_column_checksum(
const uint64_t tenant_id,
const uint64_t execution_id,
const uint64_t data_table_id,
const uint64_t index_table_id,
const int64_t ddl_task_id,
bool &is_equal,
common::ObMySQLProxy &sql_proxy);
static int delete_checksum(
@ -88,6 +83,7 @@ public:
const uint64_t execution_id,
const uint64_t source_table_id,
const uint64_t dest_table_id,
const int64_t ddl_task_id,
common::ObMySQLProxy &sql_proxy);
private:
static int fill_one_item(const ObDDLChecksumItem &item,