diff options
Diffstat (limited to 'sql/rpl_reporting.h')
| -rw-r--r-- | sql/rpl_reporting.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sql/rpl_reporting.h b/sql/rpl_reporting.h index 2e3fa3cea83..ce33407e516 100644 --- a/sql/rpl_reporting.h +++ b/sql/rpl_reporting.h @@ -16,6 +16,8 @@ class Slave_reporting_capability { public: + /** lock used to synchronize m_last_error on 'SHOW SLAVE STATUS' **/ + mutable pthread_mutex_t err_lock; /** Constructor. @@ -24,6 +26,7 @@ public: Slave_reporting_capability(char const *thread_name) : m_thread_name(thread_name) { + pthread_mutex_init(&err_lock, MY_MUTEX_INIT_FAST); } /** @@ -44,7 +47,9 @@ public: STATUS</code>. */ void clear_error() { + pthread_mutex_lock(&err_lock); m_last_error.clear(); + pthread_mutex_unlock(&err_lock); } /** @@ -72,6 +77,7 @@ public: Error const& last_error() const { return m_last_error; } + virtual ~Slave_reporting_capability()= 0; private: /** Last error produced by the I/O or SQL thread respectively. @@ -79,6 +85,10 @@ private: mutable Error m_last_error; char const *const m_thread_name; + + // not implemented + Slave_reporting_capability(const Slave_reporting_capability& rhs); + Slave_reporting_capability& operator=(const Slave_reporting_capability& rhs); }; #endif // RPL_REPORTING_H |