lib/wsrep-lib
1
0
Fork 0
mirror of https://github.com/codership/wsrep-lib.git synced 2025-07-30 07:23:07 +03:00
Code Activity

Fixes to SR rollback:

Browse Source 
* Enable codepath to BF abort high priority SR applier
* Pass ws_handle, ws_meta to high priority service rollback
  call to allow total ordering of rollback process
This commit is contained in:
Teemu Ollakka
2018-07-12 18:00:52 +03:00
parent 3f4e5dea3b
commit 22d7a31d81
7 changed files with 55 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
dbsim/db_high_priority_service.cpp
View File

@ -46,9 +46,10 @@ int db::high_priority_service::apply_toi(
throw wsrep::not_implemented_error();
}
int db::high_priority_service::commit(const wsrep::ws_handle&,
const wsrep::ws_meta&)
int db::high_priority_service::commit(const wsrep::ws_handle& ws_handle,
const wsrep::ws_meta& ws_meta)
{
client_.client_state_.prepare_for_ordering(ws_handle, ws_meta, true);
int ret(client_.client_state_.before_commit());
if (ret == 0) client_.se_trx_.commit();
ret = ret || client_.client_state_.ordered_commit();
@ -56,8 +57,10 @@ int db::high_priority_service::commit(const wsrep::ws_handle&,
return ret;
}
int db::high_priority_service::rollback()
int db::high_priority_service::rollback(const wsrep::ws_handle& ws_handle,
const wsrep::ws_meta& ws_meta)
{
client_.client_state_.prepare_for_ordering(ws_handle, ws_meta, false);
int ret(client_.client_state_.before_rollback());
assert(ret == 0);
client_.se_trx_.rollback();

2
dbsim/db_high_priority_service.hpp
View File

@ -29,7 +29,7 @@ namespace db
int remove_fragments(const wsrep::ws_meta&) override
{ return 0; }
int commit(const wsrep::ws_handle&, const wsrep::ws_meta&) override;
int rollback() override;
int rollback(const wsrep::ws_handle&, const wsrep::ws_meta&) override;
int apply_toi(const wsrep::ws_meta&, const wsrep::const_buffer&) override;
void after_apply() override;
void store_globals() override { }