diff options
Diffstat (limited to 'sql/rpl_mi.h')
| -rw-r--r-- | sql/rpl_mi.h | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/sql/rpl_mi.h b/sql/rpl_mi.h index 5e356589b3d..2f9465b6e0c 100644 --- a/sql/rpl_mi.h +++ b/sql/rpl_mi.h @@ -1,5 +1,4 @@ -/* - Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. +/* Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -12,8 +11,7 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -*/ + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef RPL_MI_H #define RPL_MI_H @@ -22,10 +20,11 @@ #include "rpl_rli.h" #include "rpl_reporting.h" +#include "my_sys.h" +typedef struct st_mysql MYSQL; /***************************************************************************** - Replication IO Thread Master_info contains: @@ -60,8 +59,10 @@ class Master_info : public Slave_reporting_capability { public: - Master_info(); + Master_info(bool is_slave_recovery); ~Master_info(); + bool shall_ignore_server_id(ulong s_id); + void clear_in_memory_info(bool all); /* the variables below are needed because we can change masters on the fly */ char master_log_name[FN_REFLEN]; @@ -77,8 +78,8 @@ class Master_info : public Slave_reporting_capability File fd; // we keep the file open, so we need to remember the file pointer IO_CACHE file; - pthread_mutex_t data_lock,run_lock; - pthread_cond_t data_cond,start_cond,stop_cond; + mysql_mutex_t data_lock, run_lock, sleep_lock; + mysql_cond_t data_cond, start_cond, stop_cond, sleep_cond; THD *io_thd; MYSQL* mysql; uint32 file_id; /* for 3.23 load data infile */ @@ -102,9 +103,17 @@ class Master_info : public Slave_reporting_capability */ long clock_diff_with_master; + /* + Keeps track of the number of events before fsyncing. + The option --sync-master-info determines how many + events should happen before fsyncing. + */ + uint sync_counter; + float heartbeat_period; // interface with CHANGE MASTER or master.info + ulonglong received_heartbeats; // counter of received heartbeat events + DYNAMIC_ARRAY ignore_server_ids; + ulong master_id; }; - -void init_master_info_with_options(Master_info* mi); int init_master_info(Master_info* mi, const char* master_info_fname, const char* slave_info_fname, bool abort_if_no_master_info_file, @@ -113,5 +122,7 @@ void end_master_info(Master_info* mi); int flush_master_info(Master_info* mi, bool flush_relay_log_cache, bool need_lock_relay_log); +int change_master_server_id_cmp(ulong *id1, ulong *id2); + #endif /* HAVE_REPLICATION */ #endif /* RPL_MI_H */ |