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Defined log_state_change() interface in server_service.

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The interface method can be used to notify the DBMS implementation
about state changes in well defined order. The call will be done
under server_state mutex protection.
This commit is contained in:
Teemu Ollakka
2018-07-05 12:45:22 +03:00
parent fcefe9f03b
commit d80a69fe90
8 changed files with 61 additions and 59 deletions
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15
include/wsrep/client_state.hpp
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@ -17,6 +17,7 @@
#define WSREP_CLIENT_STATE_HPP
#include "server_state.hpp"
#include "server_service.hpp"
#include "provider.hpp"
#include "transaction.hpp"
#include "client_id.hpp"
@ -807,6 +808,20 @@ namespace wsrep
enum wsrep::client_state::mode orig_mode_;
};
class client_deleter
{
public:
client_deleter(wsrep::server_service& server_service)
: server_service_(server_service)
{ }
void operator()(wsrep::client_state* client_state)
{
server_service_.release_client_state(client_state);
}
private:
wsrep::server_service& server_service_;
};
template <class D>
class scoped_client_state
{