#!/usr/bin/perl

use strict;
use DBI;
use Getopt::Long;
use Sys::Hostname;

my %opts;
usage() if (! GetOptions(\%opts, "help|?", "ts|t=s@", "sid|s=s@", "user|u=s@", "pass|p=s@"));
usage() if (defined($opts{'help'}));

my @ts = @{$opts{'ts'}} if (defined($opts{'ts'}));
#print "ts = @ts\n";
my @usr = @{$opts{'user'}} if (defined($opts{'user'}));
#print "usr = @usr\n";
my @pwd = @{$opts{'pass'}} if (defined($opts{'pass'}));
#print "pwd = @pwd\n";
my @sid = @{$opts{'sid'}} if (defined($opts{'sid'}));
#print "sid = @sid\n";

$0 = 'test_monitor.apl';

my ($user, $pass, $sid) = (@usr, @pwd, @sid);

my $string = 'dbi:Oracle:' . $sid;

# Connect to the database
my $dbh = DBI->connect($string,
			$user,$pass) || die "$DBI::errstr\n";

my ($ts_size, $ts_free, $ts_type);

eval {
	my $proc = $dbh->prepare(q{
		begin
			dp_monitor.query_tablespace(
				ts_name => :ts_name,
				ts_type => :ts_type,
				ts_size => :ts_size,
				ts_free => :ts_free
			);
		end;
	});

	$proc->bind_param(":ts_name", @ts);
	$proc->bind_param_inout(":ts_type", \$ts_type, 100);
	$proc->bind_param_inout(":ts_size", \$ts_size, 100);
	$proc->bind_param_inout(":ts_free", \$ts_free, 100);
	$proc->execute;
};

if ( $@ ) {
	warn "Execution of stored procedure failed: $DBI::errstr\n";
}

print "ts_name = @ts, ts_type = $ts_type, ts_size = $ts_size, ts_free = $ts_free, pct_used = ";

my $ts_used = $ts_size - $ts_free;
printf "%3.2f%\n", $ts_used / $ts_size * 100.00;

$dbh->disconnect;

sub usage {
  print STDERR <<EUSAGE;

    Defaults: 
              --ts 'tablespace' 

EUSAGE
  exit(1);
}

#sleep(1);
exit