1 | p1=v1,p2=v2 | p3=v3,p4=v4

##</code><code>##

%hash = (
1 => [
    {p1 => v1, p2 => v2},
    {p3 => v3, p4 => v4}
    
]
);


##</code><code>##

my @conditioin = split(/\|/);
%{$mapping_rule{$condition[0]}}->[0]} = map {split (/=/, $_)} = map {split (/\,/, $condition[1])};
%{$mapping_rule{$condition[0]}}->[1]} = map {split (/=/, $_)} = map {split (/\,/, $condition[2])};
foreach my $rule (keys %mapping_rule) {
	print "rule is $rule\n";
	foreach my $cond (@{$mapping_rule{$rule}}) {
		foreach my $param (keys %{$mapping_rule{$rule}->{$cond}}) {
			print "Parameter is $param and value is ${$mapping_rule{$rule}->{$cond}->{$param}}\n";
		}
	}
}