diff options
Diffstat (limited to 'sql/wsrep_utils.h')
| -rw-r--r-- | sql/wsrep_utils.h | 76 |
1 files changed, 46 insertions, 30 deletions
diff --git a/sql/wsrep_utils.h b/sql/wsrep_utils.h index d4d9e62a620..974c623521e 100644 --- a/sql/wsrep_utils.h +++ b/sql/wsrep_utils.h @@ -21,6 +21,27 @@ unsigned int wsrep_check_ip (const char* const addr, bool *is_ipv6); size_t wsrep_guess_ip (char* buf, size_t buf_len); +namespace wsp { +class node_status +{ +public: + node_status() : status(wsrep::server_state::s_disconnected) {} + void set(enum wsrep::server_state::state new_status, + const wsrep::view* view= 0) + { + if (status != new_status || 0 != view) + { + wsrep_notify_status(new_status, view); + status= new_status; + } + } + enum wsrep::server_state::state get() const { return status; } +private: + enum wsrep::server_state::state status; +}; +} /* namespace wsp */ + +extern wsp::node_status local_status; /* returns the length of the host part of the address string */ size_t wsrep_host_len(const char* addr, size_t addr_len); @@ -174,52 +195,37 @@ private: class Config_state { public: - Config_state() : view_(), status_(WSREP_MEMBER_UNDEFINED) + Config_state() : view_(), status_(wsrep::server_state::s_disconnected) {} - void set(wsrep_member_status_t status, const wsrep_view_info_t* view) + void set(const wsrep::view& view) { - wsrep_notify_status(status, view); + wsrep_notify_status(status_, &view); lock(); - - status_= status; - view_= *view; - member_info_.clear(); - - wsrep_member_info_t memb; - for(int i= 0; i < view->memb_num; i ++) - { - memb= view->members[i]; - member_info_.append_val(memb); - } - + view_= view; unlock(); } - void set(wsrep_member_status_t status) + void set(enum wsrep::server_state::state status) { - wsrep_notify_status(status, 0); + wsrep_notify_status(status); + lock(); status_= status; unlock(); } - wsrep_view_info_t get_view_info() const + const wsrep::view& get_view_info() const { return view_; } - wsrep_member_status_t get_status() const + enum wsrep::server_state::state get_status() const { return status_; } - Dynamic_array<wsrep_member_info_t> * get_member_info() - { - return &member_info_; - } - int lock() { return mysql_mutex_lock(&LOCK_wsrep_config_state); @@ -231,9 +237,8 @@ public: } private: - wsrep_view_info_t view_; - wsrep_member_status_t status_; - Dynamic_array<wsrep_member_info_t> member_info_; + wsrep::view view_; + enum wsrep::server_state::state status_; }; } /* namespace wsp */ @@ -309,12 +314,23 @@ public: string() : string_(0) {} explicit string(size_t s) : string_(static_cast<char*>(malloc(s))) {} char* operator()() { return string_; } - void set(char* str) { if (string_) free (string_); string_ = str; } + void set(char* str) { if (string_) free (string_); string_= str; } ~string() { set (0); } private: char* string_; }; +/* scope level lock */ +class auto_lock +{ +public: + auto_lock(mysql_mutex_t* m) : m_(m) { mysql_mutex_lock(m_); } + ~auto_lock() { mysql_mutex_unlock(m_); } +private: + mysql_mutex_t& operator =(mysql_mutex_t&); + mysql_mutex_t* const m_; +}; + #ifdef REMOVED class lock { @@ -324,7 +340,7 @@ public: lock (pthread_mutex_t* mtx) : mtx_(mtx) { - int err = pthread_mutex_lock (mtx_); + int err= pthread_mutex_lock (mtx_); if (err) { @@ -335,7 +351,7 @@ public: virtual ~lock () { - int err = pthread_mutex_unlock (mtx_); + int err= pthread_mutex_unlock (mtx_); if (err) { |