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Removed redundant log_type == LOG_BIN checks

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This commit is contained in:
Sergey Vojtovich 2019-08-06 14:04:38 +04:00
parent 6b0b25a25b
commit afe969ba05
1 changed files with 28 additions and 30 deletions
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58
sql/log.cc
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@ -5218,34 +5218,33 @@ int MYSQL_BIN_LOG::new_file_impl()
}
new_name_ptr=new_name;
if (log_type == LOG_BIN)
{
/*
We log the whole file name for log file as the user may decide
to change base names at some point.
*/
Rotate_log_event r(new_name + dirname_length(new_name), 0, LOG_EVENT_OFFSET,
is_relay_log ? Rotate_log_event::RELAY_LOG : 0);
/*
The current relay-log's closing Rotate event must have checksum
value computed with an algorithm of the last relay-logged FD event.
*/
if (is_relay_log)
r.checksum_alg= relay_log_checksum_alg;
DBUG_ASSERT(!is_relay_log ||
relay_log_checksum_alg != BINLOG_CHECKSUM_ALG_UNDEF);
if (DBUG_EVALUATE_IF("fault_injection_new_file_rotate_event",
(error= close_on_error= TRUE), FALSE) ||
(error= write_event(&r)))
{
/*
We log the whole file name for log file as the user may decide
to change base names at some point.
*/
Rotate_log_event r(new_name+dirname_length(new_name), 0, LOG_EVENT_OFFSET,
is_relay_log ? Rotate_log_event::RELAY_LOG : 0);
/*
The current relay-log's closing Rotate event must have checksum
value computed with an algorithm of the last relay-logged FD event.
*/
if (is_relay_log)
r.checksum_alg= relay_log_checksum_alg;
DBUG_ASSERT(!is_relay_log || relay_log_checksum_alg != BINLOG_CHECKSUM_ALG_UNDEF);
if(DBUG_EVALUATE_IF("fault_injection_new_file_rotate_event", (error=close_on_error=TRUE), FALSE) ||
(error= write_event(&r)))
{
DBUG_EXECUTE_IF("fault_injection_new_file_rotate_event", errno=2;);
close_on_error= TRUE;
my_printf_error(ER_ERROR_ON_WRITE,
ER_THD_OR_DEFAULT(current_thd, ER_CANT_OPEN_FILE),
MYF(ME_FATAL), name, errno);
goto end;
}
bytes_written += r.data_written;
DBUG_EXECUTE_IF("fault_injection_new_file_rotate_event", errno= 2;);
close_on_error= TRUE;
my_printf_error(ER_ERROR_ON_WRITE,
ER_THD_OR_DEFAULT(current_thd, ER_CANT_OPEN_FILE),
MYF(ME_FATAL), name, errno);
goto end;
}
bytes_written+= r.data_written;
}
/*
@ -5276,7 +5275,7 @@ int MYSQL_BIN_LOG::new_file_impl()
delay_close= true;
}
close(close_flag);
if (log_type == LOG_BIN && checksum_alg_reset != BINLOG_CHECKSUM_ALG_UNDEF)
if (checksum_alg_reset != BINLOG_CHECKSUM_ALG_UNDEF)
{
DBUG_ASSERT(!is_relay_log);
DBUG_ASSERT(binlog_checksum_options != checksum_alg_reset);
@ -8487,9 +8486,9 @@ void MYSQL_BIN_LOG::close(uint exiting)
if (log_state == LOG_OPENED)
{
DBUG_ASSERT(log_type == LOG_BIN);
#ifdef HAVE_REPLICATION
if (log_type == LOG_BIN &&
(exiting & LOG_CLOSE_STOP_EVENT))
if (exiting & LOG_CLOSE_STOP_EVENT)
{
Stop_log_event s;
// the checksumming rule for relay-log case is similar to Rotate
@ -8526,8 +8525,7 @@ void MYSQL_BIN_LOG::close(uint exiting)
#endif /* HAVE_REPLICATION */
/* don't pwrite in a file opened with O_APPEND - it doesn't work */
if (log_file.type == WRITE_CACHE && log_type == LOG_BIN
&& !(exiting & LOG_CLOSE_DELAYED_CLOSE))
if (log_file.type == WRITE_CACHE && !(exiting & LOG_CLOSE_DELAYED_CLOSE))
{
my_off_t org_position= mysql_file_tell(log_file.file, MYF(0));
if (!failed_to_save_state)