statistics.awk

#!/usr/bin/awk -f

BEGIN {
	FS = ",";
	records_have_session_id = 0;
	session_resumption_use_id = 0;
	records_have_session_ticket = 0;
	session_resumption_use_ticket = 0;
}

{
	if (length($1) != 0 || length($2) != 0)
	{
		records_have_session_id++;
		if ($1 == $2)
		{
			session_resumption_use_id++;
		}
	}

	if (length($3) != 0 || length($4) != 0)
	{
		records_have_session_ticket++;
		if (length($3) != 0)
		{
			session_ticket_array[$3]++;
		}
		if (length($4) != 0)
		{
			session_ticket_array[$4]++;
		}
	}
}


END {
	printf "total_record_num=%d\n", NR;
	printf "\n";

	printf "records_have_session_id=%d\n", records_have_session_id;
	printf "records_have_session_id ratio=%f\n", records_have_session_id / NR;
	printf "\n";

	printf "session_resumption_use_id=%d\n", session_resumption_use_id;
	printf "session_resumption_use_id ratio=%f\n", session_resumption_use_id / NR;
	printf "\n";

	printf "records_have_session_ticket=%d\n", records_have_session_ticket;
	printf "records_have_session_ticket ratio=%f\n", records_have_session_ticket / NR;
	printf "\n";

	for (session_ticket in session_ticket_array)
	{
		if (session_ticket_array[session_ticket] > 1)
		{
			session_resumption_use_ticket++;
		}
	}

	printf "session_resumption_use_ticket=%d\n", session_resumption_use_ticket;
	printf "session_resumption_use_ticket ratio=%f\n", session_resumption_use_ticket / NR;
}