#!/bin/bash

function echoe {
  echo [`date +"%Y-%m-%d %H:%M:%S.%N"` - incremental.sh] $@
}


echoe
echoe --------------------------------
echoe Incremental sync script started.
echoe --------------------------------
STARTTIME=$(date +%s.%N)
#If the folder is not empty
if [ ! -f /root/scripts/.incremental.lck ]
then
	touch /root/scripts/.incremental.lck
	if [ -e "/root/ramdisk/spigot.jar" ]
	then
	  echoe Contents exist, creating a hard copy.
	  rsync -q -av --delete --force --recursive /root/ramdisk /mnt/2T/Backup/Incremental
	  if [ $? -gt 0 ]
	  then
	    echoe Well, something went wrong with the copy... Aborting.
	  else
	    echoe Incremental copy sync went perfectly smooth.
	  fi
	else
	  echoe Nothing is in the ramdisk folder ! Copying from the last incremental data.
	  rsync -q -av --recursive --force /mnt/2T/Backup/Incremental/ramdisk/ /root/ramdisk/
	  if [ $? -gt 0 ]
	  then
	    echoe The copy went wrong, aborting.
	  else
	    echoe Successfully recreated the ramdisk folder from the latest incremental data.
	  fi
	fi
else
	echoe Already running...
fi

rm /root/scripts/.incremental.lck
ENDTIME=$(date +%s.%N)
DIFF=$(echo "$ENDTIME - $STARTTIME" | bc)
echoe --------------------------------
echoe Incremental sync script was done
echoe in $DIFF seconds.
echoe --------------------------------
echoe