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Added more information to errors reported by report_reply_packet()

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In particular ""Read semi-sync reply magic number error" now prints out
what was wrong with the packet.

Reviewed-by: Sergei Golubchik <serg@mariadb.org>
This commit is contained in:
Monty 2024-12-04 11:31:00 +02:00
parent 996e7fd7d5
commit a0bfdef5e6
1 changed files with 8 additions and 3 deletions
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11
sql/semisync_master.cc
View file

@ -608,13 +608,17 @@ int Repl_semi_sync_master::report_reply_packet(uint32 server_id,
DBUG_RETURN(-1);
}
else
sql_print_error("Read semi-sync reply magic number error");
sql_print_error("Read semi-sync reply magic number error. "
"Got magic: %u command %u length: %lu",
(uint) packet[REPLY_MAGIC_NUM_OFFSET], (uint) packet[0],
packet_len);
goto l_end;
}
if (unlikely(packet_len < REPLY_BINLOG_NAME_OFFSET))
{
sql_print_error("Read semi-sync reply length error: packet is too small");
sql_print_error("Read semi-sync reply length error: packet is too small: %lu",
packet_len);
goto l_end;
}
@ -622,7 +626,8 @@ int Repl_semi_sync_master::report_reply_packet(uint32 server_id,
log_file_len = packet_len - REPLY_BINLOG_NAME_OFFSET;
if (unlikely(log_file_len >= FN_REFLEN))
{
sql_print_error("Read semi-sync reply binlog file length too large");
sql_print_error("Read semi-sync reply binlog file length too large: %llu",
(ulonglong) log_file_pos);
goto l_end;
}
strncpy(log_file_name, (const char*)packet + REPLY_BINLOG_NAME_OFFSET, log_file_len);