#!/bin/bash
#
LOGFILE=/sllocal/log/mongodb.log
if [ ! -e "${LOGFILE}" ]; then
	LOGFILE=/sl/logs/mongodb.log
	if [ ! -e "${LOGFILE}" ]; then
		echo "No mongodb.log file in /sllocal/log or /sl/logs"
		exit 1
	fi
fi
echo "-- Using log file: ${LOGFILE} --"

tail -f "${LOGFILE}" | awk '
	BEGIN		{ maxop=0; }
	/op_query/	{
		#print $0;
		idx=match($0, "op_query ");
		ms=substr($0, idx+9);
		sub("ms", "", ms)
		#print ms;
		ms = 0 + ms;
		if (ms > maxop){
			maxop = 0+ms;
			print "-- New max " maxop "ms"
			print $0;
		} else if (ms >= 1000){
			print "-- Slow query " ms "ms"
			print $0;
		}
	}
'

exit 0