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Introduced adopt_transaction() for storage_service interface

Browse Source 
A SR transaction must be adopted by a storage service instance
running in background rollbacker thread while it is aborting a
SR transaction.
This commit is contained in:
Teemu Ollakka
2018-07-13 15:36:27 +03:00
parent 22d7a31d81
commit 4cfb9b6413
10 changed files with 43 additions and 32 deletions
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6
dbsim/db_server_service.cpp
View File

@ -19,6 +19,12 @@ wsrep::storage_service* db::server_service::storage_service(
return new db::storage_service();
}
wsrep::storage_service* db::server_service::storage_service(
wsrep::high_priority_service&)
{
return new db::storage_service();
}
void db::server_service::release_storage_service(
wsrep::storage_service* storage_service)
{

2
dbsim/db_server_service.hpp
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@ -16,6 +16,8 @@ namespace db
public:
server_service(db::server& server);
wsrep::storage_service* storage_service(wsrep::client_service&) override;
wsrep::storage_service* storage_service(wsrep::high_priority_service&) override;
void release_storage_service(wsrep::storage_service*) override;
wsrep::high_priority_service* streaming_applier_service(wsrep::client_service&) override;
wsrep::high_priority_service* streaming_applier_service(wsrep::high_priority_service&) override;

2
dbsim/db_storage_service.hpp
View File

@ -14,6 +14,8 @@ namespace db
{
int start_transaction(const wsrep::ws_handle&) override
{ throw wsrep::not_implemented_error(); }
void adopt_transaction(const wsrep::transaction&) override
{ throw wsrep::not_implemented_error(); }
int append_fragment(const wsrep::id&,
wsrep::transaction_id,
int,