diff options
Diffstat (limited to 'innobase/trx/trx0sys.c')
| -rw-r--r-- | innobase/trx/trx0sys.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/innobase/trx/trx0sys.c b/innobase/trx/trx0sys.c index 675cdf1b7e4..33c962772e8 100644 --- a/innobase/trx/trx0sys.c +++ b/innobase/trx/trx0sys.c @@ -494,6 +494,34 @@ trx_sys_update_mysql_binlog_offset( } /********************************************************************* +Prints to stdout the MySQL binlog info in the system header if the +magic number shows it valid. */ + +void +trx_sys_print_mysql_binlog_offset_from_page( +/*========================================*/ + byte* page) /* in: buffer containing the trx system header page, + i.e., page number TRX_SYS_PAGE_NO in the tablespace */ +{ + trx_sysf_t* sys_header; + + sys_header = page + TRX_SYS; + + if (mach_read_from_4(sys_header + TRX_SYS_MYSQL_LOG_INFO + + TRX_SYS_MYSQL_LOG_MAGIC_N_FLD) + == TRX_SYS_MYSQL_LOG_MAGIC_N) { + + printf( + "ibbackup: Last MySQL binlog file position %lu %lu, file name %s\n", + mach_read_from_4(sys_header + TRX_SYS_MYSQL_LOG_INFO + + TRX_SYS_MYSQL_LOG_OFFSET_HIGH), + mach_read_from_4(sys_header + TRX_SYS_MYSQL_LOG_INFO + + TRX_SYS_MYSQL_LOG_OFFSET_LOW), + sys_header + TRX_SYS_MYSQL_LOG_INFO + TRX_SYS_MYSQL_LOG_NAME); + } +} + +/********************************************************************* Prints to stderr the MySQL binlog offset info in the trx system header if the magic number shows it valid. */ |