#!/bin/bash
set -e

count=$(alias | grep -w grep | wc -l)
if [ "$count" -gt "0" ]; then
        unalias grep
fi
count=$(alias | grep -w ls | wc -l)
if [ "$count" -gt "0" ]; then
        unalias ls
fi

LOCAL_PWD=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
OSVERSION=$(uname)
ADMIN_USER=$(whoami)
ADMIN_HOME=$(eval echo ~$ADMIN_USER)
#GPFDIST_PORT=5000
MASTER_HOST=$(hostname | awk -F '.' '{print $1}')

init_log()
{
	if [ -f $LOCAL_PWD/log/end_$1.log ]; then
		exit 0
	fi

	logfile=rollout_$1.log
	rm -f $LOCAL_PWD/log/$logfile
}
start_log()
{
	if [ "$OSVERSION" == "Linux" ]; then
		T="$(date +%s%N)"
	else
		T="$(date +%s)"
	fi
}
log()
{
	#duration
	if [ "$OSVERSION" == "Linux" ]; then
		T="$(($(date +%s%N)-T))"
		# seconds
		S="$((T/1000000000))"
		# milliseconds
		M="$((T/1000000))"
	else
		#must be OSX which doesn't have nano-seconds
		T="$(($(date +%s)-T))"
		S=$T
		M=0
	fi

	#this is done for steps that don't have id values
	if [ "$id" == "" ]; then
		id="1"
	else
		id=$(basename $i | awk -F '.' '{print $1}')
	fi

	tuples=$1
	if [ "$tuples" == "" ]; then
		tuples="0"
	fi

	printf "$id|$schema_name.$table_name|$tuples|%02d:%02d:%02d.%03d\n" "$((S/3600%24))" "$((S/60%60))" "$((S%60))" "${M}" >> $LOCAL_PWD/log/$logfile
}
end_step()
{
	local logfile=end_$1.log
	touch $LOCAL_PWD/log/$logfile
}