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Review notes addressed.

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Tested with 16 parallel workers, has ended good:

   binlog.binlog_purge_stale_refusal_cache 'row' w16 [ 3000 pass ]   2015
This commit is contained in:
Andrei Elkin
2026-10-13 23:08:06 +03:00
committed by Kristian Nielsen
parent b2064bbc17
commit 07c5db8894
1 changed files with 12 additions and 6 deletions
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18
sql/log.cc
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@@ -6563,6 +6563,16 @@ MYSQL_BIN_LOG::engine_purge_logs_by_size(ulonglong max_total_size)
}
/*
Three parameter state object describes the exclusive rhs of the
purgable range (left is the past). The state modification is
guared by LOCK_index.
*/
static bool waiting_for_slave_to_change_binlog= 0;
static ulonglong purge_sending_new_binlog_file= 0;
static char purge_binlog_name[FN_REFLEN];
static bool purge_warning_given= 0;
/*
@param log_file_name_arg Name of log file to check
@param interactive True if called by a PURGE BINLOG command.
@@ -6580,12 +6590,6 @@ MYSQL_BIN_LOG::engine_purge_logs_by_size(ulonglong max_total_size)
sending_new_binlog_file, cached in purge_sending_new_binlog_file,
is incremented every time a slave changes to use a new binary log.
*/
static bool waiting_for_slave_to_change_binlog= 0;
static ulonglong purge_sending_new_binlog_file= 0;
static char purge_binlog_name[FN_REFLEN];
static bool purge_warning_given= 0;
bool
MYSQL_BIN_LOG::can_purge_log(const char *log_file_name_arg,
bool interactive)
@@ -6593,7 +6597,9 @@ MYSQL_BIN_LOG::can_purge_log(const char *log_file_name_arg,
int res;
const char *reason;
mysql_mutex_assert_owner(&LOCK_index);
DBUG_ASSERT(is_relay_log || !opt_binlog_engine_hton);
if (is_active(log_file_name_arg))
{
reason= "it is the current active binlog";