15 |
use IO::File; |
use IO::File; |
16 |
use Getopt::Long; |
use Getopt::Long; |
17 |
use RServ; |
use RServ; |
|
use Sys::Hostname; |
|
18 |
|
|
19 |
$| = 1; |
$| = 1; |
20 |
|
|
21 |
my ($debug,$verbose) = (0,0); |
my ($debug,$verbose) = (0,0); |
22 |
my ($help,$masterhost,$masterport,$masteruser,$masterpassword, |
my ($help,$masterhost,$masterport,$masteruser,$masterpassword, |
23 |
$slavehost,$slaveport,$slaveuser,$slavepassword); |
$slavehost,$slaveport,$slaveuser,$slavepassword, |
24 |
my $snapshot = "__Snapshot"; |
$multiplemaster,$snapshot, |
25 |
|
); |
26 |
|
|
27 |
my $result = GetOptions( |
my $result = GetOptions( |
28 |
"debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help, |
"debug!" => \$debug, "verbose!" => \$verbose, "help" => \$help, |
29 |
"masterhost=s" => \$masterhost, "masterport=i" => \$masterport, |
"masterhost=s" => \$masterhost, "masterport=i" => \$masterport, |
30 |
"masteruser=s" => \$masteruser, "masterpassword=s" => \$masterpassword, |
"masteruser=s" => \$masteruser, "masterpassword=s" => \$masterpassword, |
31 |
|
"multiplemaster" => \$multiplemaster, |
32 |
"snapshot=s" => \$snapshot, |
"snapshot=s" => \$snapshot, |
33 |
); |
); |
34 |
|
|
37 |
Options: |
Options: |
38 |
--masterhost=hostname --masterport=port |
--masterhost=hostname --masterport=port |
39 |
--masteruser=username --masterpassword=string |
--masteruser=username --masterpassword=string |
40 |
|
--multiplemaster |
41 |
--snapshot=snapshot |
--snapshot=snapshot |
42 |
"; |
"; |
43 |
exit ((scalar(@ARGV) < 2)? 1:0); |
exit ((scalar(@ARGV) < 2)? 1:0); |
53 |
my $master = $ARGV[0] || "master"; |
my $master = $ARGV[0] || "master"; |
54 |
my $slave = $ARGV[1] || "slave"; |
my $slave = $ARGV[1] || "slave"; |
55 |
|
|
56 |
my $minfo = "dbname=$master"; |
my $minfo = MkInfo($master,$masterhost,$masterport,$masteruser,$masterpassword); |
57 |
$minfo = "$minfo host=$masterhost" if (defined($masterhost)); |
my $sinfo = MkInfo($slave,$slavehost,$slaveport,$slaveuser,$slavepassword); |
|
$minfo = "$minfo port=$masterport" if (defined($masterport)); |
|
|
$minfo = "$minfo user=$masteruser" if (defined($masteruser)); |
|
|
$minfo = "$minfo password=$masterpassword" if (defined($masterpassword)); |
|
|
|
|
|
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)); |
|
58 |
|
|
59 |
my $mconn = Pg::connectdb($minfo); |
my $mconn = Pg::connectdb($minfo); |
60 |
if ($mconn->status != Pg::PGRES_CONNECTION_OK) { |
if ($mconn->status != Pg::PGRES_CONNECTION_OK) { |
75 |
$outf = *STDOUT; |
$outf = *STDOUT; |
76 |
} |
} |
77 |
|
|
78 |
my $hostname = defined($slavehost) ? $slavehost : hostname; |
$slavehost = 'localhost' if (! $slavehost); |
79 |
my $slaveId = GetSlaveId($mconn, $slave, $hostname); |
my $slaveId = GetServerId($mconn, $slave, $slavehost); |
80 |
if (! $slaveId) { |
if (! defined($slaveId)) { |
81 |
print STDERR "Can't find SlaveId for db '$slave' on host $hostname. Is this database slave?\n"; |
print STDERR "Can't find SlaveId for db '$slave' on host $slavehost. Is this database slave?\n"; |
82 |
exit 1; |
exit 1; |
83 |
} |
} |
84 |
die "Unknown SlaveId $slaveId for host $hostname" if ($slaveId < 0); |
die "Unknown SlaveId $slaveId for host $slavehost" if ($slaveId < 0); |
85 |
|
|
86 |
my $res = PrepareSnapshot ($mconn, $sconn, $outf, $slaveId); |
$masterhost = 'localhost' if (! $masterhost); |
87 |
|
my $masterId = GetServerId($mconn, $master, $masterhost); |
88 |
|
if (! defined($masterId)) { |
89 |
|
print STDERR "Can't find masterId for db '$master' on host $masterhost. Is this database master?\n"; |
90 |
|
exit 1; |
91 |
|
} |
92 |
|
die "Unknown masterId $masterId for host $masterhost" if ($masterId < 0); |
93 |
|
my $res = PrepareSnapshot ($mconn, $sconn, $outf, $masterId, $slaveId, $multiplemaster); |
94 |
|
|
95 |
if ($res == 0) |
if ($res == 0) |
96 |
{ |
{ |