Annotation of /bin/ApplySnapshot

#!/usr/bin/perl -w
# ApplySnapshot
# Vadim Mikheev, (c) 2000, PostgreSQL Inc.

eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
    & eval 'exec perl -S $0 $argv:q'
    if 0;

BEGIN {
        my $basedir = $0; $basedir =~ s#/[^/]+$##;
        unshift(@INC, "$basedir/../share");
}

use strict;
use IO::File;
use RServ;
use Getopt::Long;

$| = 1;

my ($debug,$verbose) = (0,0);
my ($help,$slavehost,$slaveport,$slaveuser,$slavepassword);
my $snapshot = "__Snapshot";

my $result = GetOptions(
        "debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help,
        "slavehost=s" => \$slavehost, "slaveport=i" => \$slaveport,
        "slaveuser=s" => \$slaveuser, "slavepassword=s" => \$slavepassword,
        "snapshot=s" => \$snapshot,
        );

if (defined($help) || (scalar(@ARGV) < 1)) {
    print "Usage: $0 [options] slavedb
Options:
        --slavehost=hostname --slaveport=port
        --slaveuser=username --slavepassword=string
        --snapshot=snapshot
";
    exit ((scalar(@ARGV) < 1)? 1:0);
}

my $slave = $ARGV[0] || "slave";

my $sinfo = "dbname=$slave";
$sinfo = "$sinfo host=$slavehost" if (defined($slavehost));
$sinfo = "$sinfo port=$slaveport" if (defined($slaveport));
$sinfo = "$sinfo user=$slaveuser" if (defined($slaveuser));
$sinfo = "$sinfo password=$slavepassword" if (defined($slavepassword));

my $conn = Pg::connectdb($sinfo);

my $inpf;
if (defined($snapshot)) {
    $inpf = new IO::File;
    $inpf->open("< $snapshot"); 
} else {
    $inpf = *STDIN;
}

my $res = ApplySnapshot ($conn, $inpf);

if ($res > 0)
{
        printf STDERR "Snapshot applied\n";
}
elsif ($res != 0)
{
        printf STDERR "ERROR\n";
        exit(1);
}

exit(0);
1	dpavlin	1.4	#!/usr/bin/perl -w
2	dpavlin	1.1	# ApplySnapshot
3			# Vadim Mikheev, (c) 2000, PostgreSQL Inc.
4
5			eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}'
6			& eval 'exec perl -S $0 $argv:q'
7			if 0;
8
9	dpavlin	1.4	BEGIN {
10			my $basedir = $0; $basedir =~ s#/[^/]+$##;
11			unshift(@INC, "$basedir/../share");
12			}
13
14			use strict;
15	dpavlin	1.1	use IO::File;
16			use RServ;
17			use Getopt::Long;
18
19			$\| = 1;
20
21	dpavlin	1.4	my ($debug,$verbose) = (0,0);
22			my ($help,$slavehost,$slaveport,$slaveuser,$slavepassword);
23			my $snapshot = "__Snapshot";
24
25			my $result = GetOptions(
26			"debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help,
27			"slavehost=s" => \$slavehost, "slaveport=i" => \$slaveport,
28			"slaveuser=s" => \$slaveuser, "slavepassword=s" => \$slavepassword,
29			"snapshot=s" => \$snapshot,
30			);
31
32			if (defined($help) \|\| (scalar(@ARGV) < 1)) {
33			print "Usage: $0 [options] slavedb
34			Options:
35			--slavehost=hostname --slaveport=port
36			--slaveuser=username --slavepassword=string
37			--snapshot=snapshot
38			";
39	dpavlin	1.1	exit ((scalar(@ARGV) < 1)? 1:0);
40			}
41
42			my $slave = $ARGV[0] \|\| "slave";
43
44			my $sinfo = "dbname=$slave";
45	dpavlin	1.4	$sinfo = "$sinfo host=$slavehost" if (defined($slavehost));
46			$sinfo = "$sinfo port=$slaveport" if (defined($slaveport));
47			$sinfo = "$sinfo user=$slaveuser" if (defined($slaveuser));
48			$sinfo = "$sinfo password=$slavepassword" if (defined($slavepassword));
49	dpavlin	1.1
50	dpavlin	1.2	my $conn = Pg::connectdb($sinfo);
51	dpavlin	1.1
52	dpavlin	1.3	my $inpf;
53	dpavlin	1.4	if (defined($snapshot)) {
54	dpavlin	1.3	$inpf = new IO::File;
55	dpavlin	1.4	$inpf->open("< $snapshot");
56	dpavlin	1.3	} else {
57	dpavlin	1.4	$inpf = *STDIN;
58	dpavlin	1.3	}
59	dpavlin	1.2
60	dpavlin	1.4	my $res = ApplySnapshot ($conn, $inpf);
61	dpavlin	1.1
62			if ($res > 0)
63			{
64			printf STDERR "Snapshot applied\n";
65			}
66			elsif ($res != 0)
67			{
68			printf STDERR "ERROR\n";
69			exit(1);
70			}
71
72			exit(0);