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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
test/mock_server_state.hpp
View File

@ -45,6 +45,12 @@ namespace wsrep
wsrep::client_id(++last_client_id_));
}
wsrep::storage_service* storage_service(wsrep::high_priority_service&)
{
return new wsrep::mock_storage_service(*this,
wsrep::client_id(++last_client_id_));
}
void release_storage_service(wsrep::storage_service* storage_service)
{
delete storage_service;

9
test/mock_storage_service.cpp
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@ -28,11 +28,18 @@ wsrep::mock_storage_service::~mock_storage_service()
client_state_.cleanup();
}
int wsrep::mock_storage_service::start_transaction(const wsrep::ws_handle& ws_handle)
int wsrep::mock_storage_service::start_transaction(
const wsrep::ws_handle& ws_handle)
{
return client_state_.start_transaction(ws_handle.transaction_id());
}
void wsrep::mock_storage_service::adopt_transaction(
const wsrep::transaction& transaction)
{
client_state_.adopt_transaction(transaction);
}
int wsrep::mock_storage_service::commit(const wsrep::ws_handle& ws_handle,
const wsrep::ws_meta& ws_meta)
{

2
test/mock_storage_service.hpp
View File

@ -20,6 +20,8 @@ class mock_server_state;
int start_transaction(const wsrep::ws_handle&) WSREP_OVERRIDE;
void adopt_transaction(const wsrep::transaction&) WSREP_OVERRIDE;
int append_fragment(const wsrep::id&,
wsrep::transaction_id,
int,