Creates a heampdump for a particular pid or shows all pids for running aem instances

aem_heapdump.sh

#!/bin/bash
#
# Usage instructions
# Make the script executable:
# 	chmod u+x heapdump.sh
# 
# Show all running aem instances and their pids
# ./heapdumps.sh
# Create a heampdump for a running aem instance
# ./heapdumps.sh <pid>


function showPIDs(){
	jps -lv | grep aem
}

function createDump(){
	local pid=$1
	
	echo "Creating heapdump for process: $pid"
	jmap -dump:format=b,file=heap.bin $pid
}

numberRegex='^[0-9]+$'
if [[ $1 =~ $numberRegex ]]; then 
	createDump $1
else
	echo "Showing all running AEM instances."
	echo "PID  Name"	
	showPIDs
fi