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 |
|
"slavehost=s" => \$slavehost, "slaveport=i" => \$slaveport, |
32 |
|
"slaveuser=s" => \$slaveuser, "slavepassword=s" => \$slavepassword, |
33 |
"snapshot=s" => \$snapshot, |
"snapshot=s" => \$snapshot, |
34 |
); |
); |
35 |
|
|
54 |
|
|
55 |
my $master = $ARGV[0] || "master"; |
my $master = $ARGV[0] || "master"; |
56 |
my $slave = $ARGV[1] || "slave"; |
my $slave = $ARGV[1] || "slave"; |
57 |
|
my $tables = $#ARGV < 2 ? undef : { map {($_, undef)} @ARGV[2..$#ARGV] }; |
58 |
|
|
59 |
# first, let's check if a instance is alrealy running |
# first, let's check if a instance is alrealy running |
60 |
|
|
64 |
$str .= '@'.$slavehost if (defined($slavehost)); |
$str .= '@'.$slavehost if (defined($slavehost)); |
65 |
my $fname = "/tmp/.lock_rserv-$str"; |
my $fname = "/tmp/.lock_rserv-$str"; |
66 |
if (-e $fname) { |
if (-e $fname) { |
67 |
print STDERR "rServ is already running for $str. Remove $fname to override this.\n"; |
open(PID,$fname) || die "can't open pid file '$fname'"; |
68 |
exit(1); |
my $pid = <PID>; chomp($pid); |
69 |
|
close(PID); |
70 |
|
open(PS,"ps ax |") || die "can't start ps to check for running rServ with pid $pid\n"; |
71 |
|
my $is_running = 0; |
72 |
|
while(<PS>) { |
73 |
|
chomp; |
74 |
|
$is_running = 1 if (/^\s*$pid\s/); |
75 |
|
} |
76 |
|
close(PS); |
77 |
|
if ($is_running) { |
78 |
|
print STDERR "rServ [$pid] is already running for $str. Remove $fname to override this.\n"; |
79 |
|
exit(1); |
80 |
|
} else { |
81 |
|
print STDERR "found stale pid file, but no running rServ [$pid], overriding.\n"; |
82 |
|
} |
83 |
} |
} |
84 |
open ARQ, ">$fname" || die "Cannot open $fname: $!\n"; |
open ARQ, ">$fname" || die "Cannot open $fname: $!\n"; |
85 |
print ARQ "$$\n"; |
print ARQ "$$\n"; |
86 |
close ARQ; |
close ARQ; |
87 |
|
|
88 |
|
$SIG{__DIE__} = \&mydie; |
89 |
|
sub mydie { |
90 |
|
unlink $fname; |
91 |
|
print @_; |
92 |
|
exit 1; |
93 |
|
} |
94 |
|
|
95 |
|
|
96 |
my $minfo = "dbname=$master"; |
my $minfo = "dbname=$master"; |
97 |
$minfo = "$minfo host=$masterhost" if (defined($masterhost)); |
$minfo = "$minfo host=$masterhost" if (defined($masterhost)); |
98 |
$minfo = "$minfo port=$masterport" if (defined($masterport)); |
$minfo = "$minfo port=$masterport" if (defined($masterport)); |
121 |
exit 1; |
exit 1; |
122 |
} |
} |
123 |
|
|
124 |
my $slaveId = GetSlaveId($mconn, $slave, defined($slavehost) ? $slavehost : hostname); |
$slavehost = hostname if (! $slavehost); |
125 |
|
my $slaveId = GetSlaveId($mconn, $slave, $slavehost); |
126 |
|
|
127 |
|
die "\n>>>>>>>>>>>>> ERROR: Can't GetSlaveID for $sinfo\n" if (! $slaveId); |
128 |
|
|
129 |
if ($slaveId < 0) { |
if ($slaveId < 0) { |
130 |
unlink $fname; |
unlink $fname; |
131 |
die "\n>>>>>>>>>>>>> ERROR\n"; |
die "\n>>>>>>>>>>>>> ERROR\n"; |
135 |
my $outf = new IO::File; |
my $outf = new IO::File; |
136 |
open $outf, ">$snapshot"; |
open $outf, ">$snapshot"; |
137 |
print "\n>>>>>>>>>>>>> Prepare Snapshot\n\n" if ($verbose); |
print "\n>>>>>>>>>>>>> Prepare Snapshot\n\n" if ($verbose); |
138 |
my $res = PrepareSnapshot($mconn, $sconn, $outf, $slaveId); |
my $res = PrepareSnapshot($mconn, $sconn, $outf, $slaveId, $tables); |
139 |
close $outf; |
close $outf; |
140 |
if ($res < 0) { |
if ($res < 0) { |
141 |
unlink $fname; |
unlink $fname; |
152 |
my $inpf = new IO::File; |
my $inpf = new IO::File; |
153 |
open $inpf, "<$snapshot"; |
open $inpf, "<$snapshot"; |
154 |
print "\n>>>>>>>>>>>>> Apply Snapshot\n\n" if ($verbose); |
print "\n>>>>>>>>>>>>> Apply Snapshot\n\n" if ($verbose); |
155 |
$res = ApplySnapshot($sconn, $inpf); |
$res = ApplySnapshot($sconn, $inpf, $tables); |
156 |
close $inpf; |
close $inpf; |
157 |
if ($res < 0) { |
if ($res < 0) { |
158 |
unlink $fname; |
unlink $fname; |