diff options
Diffstat (limited to 'sql/rpl_handler.cc')
| -rw-r--r-- | sql/rpl_handler.cc | 54 |
1 files changed, 22 insertions, 32 deletions
diff --git a/sql/rpl_handler.cc b/sql/rpl_handler.cc index 3962600f600..733af6c61c8 100644 --- a/sql/rpl_handler.cc +++ b/sql/rpl_handler.cc @@ -39,8 +39,6 @@ typedef struct Trans_binlog_info { char log_file[FN_REFLEN]; } Trans_binlog_info; -static pthread_key(Trans_binlog_info*, RPL_TRANS_BINLOG_INFO); - int get_user_var_int(const char *name, long long int *value, int *null_value) { @@ -144,13 +142,6 @@ int delegates_init() } #endif - if (pthread_key_create(&RPL_TRANS_BINLOG_INFO, NULL)) - { - sql_print_error("Error while creating pthread specific data key for replication. " - "Please report a bug."); - return 1; - } - return 0; } @@ -196,27 +187,27 @@ void delegates_destroy() int Trans_delegate::after_commit(THD *thd, bool all) { Trans_param param; + Trans_binlog_info *log_info; bool is_real_trans= (all || thd->transaction.all.ha_list == 0); + int ret= 0; param.flags = is_real_trans ? TRANS_IS_REAL_TRANS : 0; - Trans_binlog_info *log_info= - my_pthread_getspecific_ptr(Trans_binlog_info*, RPL_TRANS_BINLOG_INFO); + log_info= thd->semisync_info; - param.log_file= log_info ? log_info->log_file : 0; + param.log_file= log_info && log_info->log_file[0] ? log_info->log_file : 0; param.log_pos= log_info ? log_info->log_pos : 0; - int ret= 0; FOREACH_OBSERVER(ret, after_commit, false, (¶m)); /* This is the end of a real transaction or autocommit statement, we - can free the memory allocated for binlog file and position. + can mark the memory unused. */ if (is_real_trans && log_info) { - my_pthread_setspecific_ptr(RPL_TRANS_BINLOG_INFO, NULL); - my_free(log_info); + log_info->log_file[0]= 0; + log_info->log_pos= 0; } return ret; } @@ -224,27 +215,27 @@ int Trans_delegate::after_commit(THD *thd, bool all) int Trans_delegate::after_rollback(THD *thd, bool all) { Trans_param param; + Trans_binlog_info *log_info; bool is_real_trans= (all || thd->transaction.all.ha_list == 0); + int ret= 0; param.flags = is_real_trans ? TRANS_IS_REAL_TRANS : 0; - Trans_binlog_info *log_info= - my_pthread_getspecific_ptr(Trans_binlog_info*, RPL_TRANS_BINLOG_INFO); - - param.log_file= log_info ? log_info->log_file : 0; + log_info= thd->semisync_info; + + param.log_file= log_info && log_info->log_file[0] ? log_info->log_file : 0; param.log_pos= log_info ? log_info->log_pos : 0; - int ret= 0; FOREACH_OBSERVER(ret, after_rollback, false, (¶m)); /* This is the end of a real transaction or autocommit statement, we - can free the memory allocated for binlog file and position. + can mark the memory unused. */ if (is_real_trans && log_info) { - my_pthread_setspecific_ptr(RPL_TRANS_BINLOG_INFO, NULL); - my_free(log_info); + log_info->log_file[0]= 0; + log_info->log_pos= 0; } return ret; } @@ -257,7 +248,10 @@ int Binlog_storage_delegate::after_flush(THD *thd, bool last_in_group) { Binlog_storage_param param; + Trans_binlog_info *log_info; uint32 flags=0; + int ret= 0; + if (synced) flags |= BINLOG_STORAGE_IS_SYNCED; if (first_in_group) @@ -265,21 +259,17 @@ int Binlog_storage_delegate::after_flush(THD *thd, if (last_in_group) flags|= BINLOG_GROUP_COMMIT_TRAILER; - Trans_binlog_info *log_info= - my_pthread_getspecific_ptr(Trans_binlog_info*, RPL_TRANS_BINLOG_INFO); - - if (!log_info) + if (!(log_info= thd->semisync_info)) { if(!(log_info= - (Trans_binlog_info *)my_malloc(sizeof(Trans_binlog_info), MYF(0)))) + (Trans_binlog_info*) my_malloc(sizeof(Trans_binlog_info), MYF(0)))) return 1; - my_pthread_setspecific_ptr(RPL_TRANS_BINLOG_INFO, log_info); + thd->semisync_info= log_info; } - + strcpy(log_info->log_file, log_file+dirname_length(log_file)); log_info->log_pos = log_pos; - int ret= 0; FOREACH_OBSERVER(ret, after_flush, false, (¶m, log_info->log_file, log_info->log_pos, flags)); return ret; |