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Added must_exit boolean flag to high_priority_service interface

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This is needed to allow slave threads to exit processing loop
if requested by the DBMS.
This commit is contained in:
Teemu Ollakka
2018-07-06 16:18:59 +03:00
parent e876418ed3
commit 3ff322386c
3 changed files with 9 additions and 2 deletions
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6
include/wsrep/high_priority_service.hpp
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@ -21,7 +21,8 @@ namespace wsrep
{
public:
high_priority_service(wsrep::server_state& server_state)
: server_state_(server_state) { }
: server_state_(server_state)
, must_exit_() { }
virtual ~high_priority_service() { }
int apply(const ws_handle& ws_handle, const ws_meta& ws_meta,
@ -79,8 +80,11 @@ namespace wsrep
virtual int log_dummy_write_set(const ws_handle&, const ws_meta&) = 0;
virtual bool is_replaying() const = 0;
bool must_exit() const { return must_exit_; }
protected:
wsrep::server_state& server_state_;
bool must_exit_;
};
class high_priority_switch