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Update KeySize in pt-duplicate-key-checker to fix bug. Update all other modules too.

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This commit is contained in:
Daniel Nichter
2013-12-11 18:17:16 -08:00
parent d48d77269d
commit 8ed6c956ac
2 changed files with 495 additions and 421 deletions
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bin/pt-duplicate-key-checker
+199 -130
View File
@@ -23,7 +23,7 @@ BEGIN {
Daemon
Schema
SchemaIterator
HTTPMicro
HTTP::Micro
VersionCheck
));
}
@@ -133,6 +133,8 @@ sub quote_val {
return $val if $val =~ m/^0x[0-9a-fA-F]+$/ # quote hex data
&& !$args{is_char}; # unless is_char is true
return $val if $args{is_float};
$val =~ s/(['\\])/\\$1/g;
return "'$val'";
}
@@ -2203,7 +2205,7 @@ sub get_key_size {
foreach my $col ( @cols ) {
push @where_cols, "$col=1";
}
if ( scalar @cols == 1 ) {
if ( scalar(@cols) == 1 && !$args{only_eq} ) {
push @where_cols, "$cols[0]<>1";
}
$sql .= join(' OR ', @where_cols);
@@ -2227,6 +2229,21 @@ sub get_key_size {
PTDEBUG && _d('MySQL chose key:', $chosen_key, 'len:', $key_len,
'rows:', $rows);
if ( $chosen_key && $key_len eq '0' ) {
if ( $args{recurse} ) {
$self->{error} = "key_len = 0 in EXPLAIN:\n"
. _explain_to_text($explain);
return;
}
else {
return $self->get_key_size(
%args,
only_eq => 1,
recurse => 1,
);
}
}
my $key_size = 0;
if ( $key_len && $rows ) {
if ( $chosen_key =~ m/,/ && $key_len =~ m/,/ ) {
@@ -2687,59 +2704,79 @@ package Daemon;
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use constant PTDEBUG => $ENV{PTDEBUG} || 0;
use POSIX qw(setsid);
use Fcntl qw(:DEFAULT);
sub new {
my ($class, %args) = @_;
foreach my $arg ( qw(o) ) {
die "I need a $arg argument" unless $args{$arg};
}
my $o = $args{o};
my $self = {
o => $o,
log_file => $o->has('log') ? $o->get('log') : undef,
PID_file => $o->has('pid') ? $o->get('pid') : undef,
log_file => $args{log_file},
pid_file => $args{pid_file},
daemonize => $args{daemonize},
force_log_file => $args{force_log_file},
parent_exit => $args{parent_exit},
pid_file_owner => 0,
};
check_PID_file(undef, $self->{PID_file});
PTDEBUG && _d('Daemonized child will log to', $self->{log_file});
return bless $self, $class;
}
sub daemonize {
sub run {
my ($self) = @_;
PTDEBUG && _d('About to fork and daemonize');
defined (my $pid = fork()) or die "Cannot fork: $OS_ERROR";
if ( $pid ) {
PTDEBUG && _d('Parent PID', $PID, 'exiting after forking child PID',$pid);
exit;
my $daemonize = $self->{daemonize};
my $pid_file = $self->{pid_file};
my $log_file = $self->{log_file};
my $force_log_file = $self->{force_log_file};
my $parent_exit = $self->{parent_exit};
PTDEBUG && _d('Starting daemon');
if ( $pid_file ) {
eval {
$self->_make_pid_file(
pid => $PID, # parent's pid
pid_file => $pid_file,
);
};
die "$EVAL_ERROR\n" if $EVAL_ERROR;
if ( !$daemonize ) {
$self->{pid_file_owner} = $PID; # parent's pid
}
}
PTDEBUG && _d('Daemonizing child PID', $PID);
$self->{PID_owner} = $PID;
$self->{child} = 1;
if ( $daemonize ) {
defined (my $child_pid = fork()) or die "Cannot fork: $OS_ERROR";
if ( $child_pid ) {
PTDEBUG && _d('Forked child', $child_pid);
$parent_exit->($child_pid) if $parent_exit;
exit 0;
}
POSIX::setsid() or die "Cannot start a new session: $OS_ERROR";
chdir '/' or die "Cannot chdir to /: $OS_ERROR";
$self->_make_PID_file();
$OUTPUT_AUTOFLUSH = 1;
if ( $pid_file ) {
$self->_update_pid_file(
pid => $PID, # child's pid
pid_file => $pid_file,
);
$self->{pid_file_owner} = $PID;
}
}
if ( $daemonize || $force_log_file ) {
PTDEBUG && _d('Redirecting STDIN to /dev/null');
close STDIN;
open STDIN, '/dev/null'
or die "Cannot reopen STDIN to /dev/null: $OS_ERROR";
if ( $self->{log_file} ) {
PTDEBUG && _d('Redirecting STDOUT and STDERR to', $self->{log_file});
if ( $log_file ) {
PTDEBUG && _d('Redirecting STDOUT and STDERR to', $log_file);
close STDOUT;
open STDOUT, '>>', $self->{log_file}
or die "Cannot open log file $self->{log_file}: $OS_ERROR";
open STDOUT, '>>', $log_file
or die "Cannot open log file $log_file: $OS_ERROR";
close STDERR;
open STDERR, ">&STDOUT"
@@ -2762,82 +2799,119 @@ sub daemonize {
}
}
$OUTPUT_AUTOFLUSH = 1;
}
PTDEBUG && _d('Daemon running');
return;
}
sub check_PID_file {
my ( $self, $file ) = @_;
my $PID_file = $self ? $self->{PID_file} : $file;
PTDEBUG && _d('Checking PID file', $PID_file);
if ( $PID_file && -f $PID_file ) {
my $pid;
eval {
chomp($pid = (slurp_file($PID_file) || ''));
sub _make_pid_file {
my ($self, %args) = @_;
my @required_args = qw(pid pid_file);
foreach my $arg ( @required_args ) {
die "I need a $arg argument" unless $args{$arg};
};
if ( $EVAL_ERROR ) {
die "The PID file $PID_file already exists but it cannot be read: "
. $EVAL_ERROR;
my $pid = $args{pid};
my $pid_file = $args{pid_file};
eval {
sysopen(PID_FH, $pid_file, O_RDWR|O_CREAT|O_EXCL) or die $OS_ERROR;
print PID_FH $PID, "\n";
close PID_FH;
};
if ( my $e = $EVAL_ERROR ) {
if ( $e =~ m/file exists/i ) {
my $old_pid = $self->_check_pid_file(
pid_file => $pid_file,
pid => $PID,
);
if ( $old_pid ) {
warn "Overwriting PID file $pid_file because PID $old_pid "
. "is not running.\n";
}
PTDEBUG && _d('PID file exists; it contains PID', $pid);
if ( $pid ) {
my $pid_is_alive = kill 0, $pid;
$self->_update_pid_file(
pid => $PID,
pid_file => $pid_file
);
}
else {
die "Error creating PID file $pid_file: $e\n";
}
}
return;
}
sub _check_pid_file {
my ($self, %args) = @_;
my @required_args = qw(pid_file pid);
foreach my $arg ( @required_args ) {
die "I need a $arg argument" unless $args{$arg};
};
my $pid_file = $args{pid_file};
my $pid = $args{pid};
PTDEBUG && _d('Checking if PID in', $pid_file, 'is running');
if ( ! -f $pid_file ) {
PTDEBUG && _d('PID file', $pid_file, 'does not exist');
return;
}
open my $fh, '<', $pid_file
or die "Error opening $pid_file: $OS_ERROR";
my $existing_pid = do { local $/; <$fh> };
chomp($existing_pid) if $existing_pid;
close $fh
or die "Error closing $pid_file: $OS_ERROR";
if ( $existing_pid ) {
if ( $existing_pid == $pid ) {
warn "The current PID $pid already holds the PID file $pid_file\n";
return;
}
else {
PTDEBUG && _d('Checking if PID', $existing_pid, 'is running');
my $pid_is_alive = kill 0, $existing_pid;
if ( $pid_is_alive ) {
die "The PID file $PID_file already exists "
. " and the PID that it contains, $pid, is running";
die "PID file $pid_file exists and PID $existing_pid is running\n";
}
else {
warn "Overwriting PID file $PID_file because the PID that it "
. "contains, $pid, is not running";
}
}
else {
die "The PID file $PID_file already exists but it does not "
. "contain a PID";
die "PID file $pid_file exists but it is empty. Remove the file "
. "if the process is no longer running.\n";
}
return $existing_pid;
}
else {
PTDEBUG && _d('No PID file');
}
sub _update_pid_file {
my ($self, %args) = @_;
my @required_args = qw(pid pid_file);
foreach my $arg ( @required_args ) {
die "I need a $arg argument" unless $args{$arg};
};
my $pid = $args{pid};
my $pid_file = $args{pid_file};
open my $fh, '>', $pid_file
or die "Cannot open $pid_file: $OS_ERROR";
print { $fh } $pid, "\n"
or die "Cannot print to $pid_file: $OS_ERROR";
close $fh
or warn "Cannot close $pid_file: $OS_ERROR";
return;
}
sub make_PID_file {
my ( $self ) = @_;
if ( exists $self->{child} ) {
die "Do not call Daemon::make_PID_file() for daemonized scripts";
}
$self->_make_PID_file();
$self->{PID_owner} = $PID;
return;
}
sub _make_PID_file {
my ( $self ) = @_;
my $PID_file = $self->{PID_file};
if ( !$PID_file ) {
PTDEBUG && _d('No PID file to create');
return;
}
$self->check_PID_file();
open my $PID_FH, '>', $PID_file
or die "Cannot open PID file $PID_file: $OS_ERROR";
print $PID_FH $PID
or die "Cannot print to PID file $PID_file: $OS_ERROR";
close $PID_FH
or die "Cannot close PID file $PID_file: $OS_ERROR";
PTDEBUG && _d('Created PID file:', $self->{PID_file});
return;
}
sub _remove_PID_file {
my ( $self ) = @_;
if ( $self->{PID_file} && -f $self->{PID_file} ) {
unlink $self->{PID_file}
or warn "Cannot remove PID file $self->{PID_file}: $OS_ERROR";
sub remove_pid_file {
my ($self, $pid_file) = @_;
$pid_file ||= $self->{pid_file};
if ( $pid_file && -f $pid_file ) {
unlink $self->{pid_file}
or warn "Cannot remove PID file $pid_file: $OS_ERROR";
PTDEBUG && _d('Removed PID file');
}
else {
@@ -2849,16 +2923,11 @@ sub _remove_PID_file {
sub DESTROY {
my ($self) = @_;
$self->_remove_PID_file() if ($self->{PID_owner} || 0) == $PID;
return;
if ( $self->{pid_file_owner} == $PID ) {
$self->remove_pid_file();
}
sub slurp_file {
my ($file) = @_;
return unless $file;
open my $fh, "<", $file or die "Cannot open $file: $OS_ERROR";
return do { local $/; <$fh> };
return;
}
sub _d {
@@ -3543,25 +3612,23 @@ sub _d {
# ###########################################################################
# ###########################################################################
# HTTPMicro package
# HTTP::Micro package
# This package is a copy without comments from the original. The original
# with comments and its test file can be found in the Bazaar repository at,
# lib/HTTPMicro.pm
# t/lib/HTTPMicro.t
# lib/HTTP/Micro.pm
# t/lib/HTTP/Micro.t
# See https://launchpad.net/percona-toolkit for more information.
# ###########################################################################
{
package HTTP::Micro;
our $VERSION = '0.01';
package HTTPMicro;
BEGIN {
$HTTPMicro::VERSION = '0.001';
}
use strict;
use warnings;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Carp ();
my @attributes;
BEGIN {
@attributes = qw(agent timeout);
@@ -3632,7 +3699,7 @@ sub _request {
headers => {},
};
my $handle = HTTPMicro::Handle->new(timeout => $self->{timeout});
my $handle = HTTP::Micro::Handle->new(timeout => $self->{timeout});
$handle->connect($scheme, $host, $port);
@@ -3697,14 +3764,18 @@ sub _split_url {
return ($scheme, $host, $port, $path_query);
}
package
HTTPMicro::Handle; # hide from PAUSE/indexers
use strict;
use warnings;
} # HTTP::Micro
use Carp qw[croak];
use Errno qw[EINTR EPIPE];
use IO::Socket qw[SOCK_STREAM];
{
package HTTP::Micro::Handle;
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use Carp qw(croak);
use Errno qw(EINTR EPIPE);
use IO::Socket qw(SOCK_STREAM);
sub BUFSIZE () { 32768 }
@@ -3747,7 +3818,7 @@ sub connect {
croak(qq/Unsupported URL scheme '$scheme'\n/);
}
$self->{fh} = 'IO::Socket::INET'->new(
$self->{fh} = IO::Socket::INET->new(
PeerHost => $host,
PeerPort => $port,
Proto => 'tcp',
@@ -4011,6 +4082,7 @@ sub can_write {
my $self = shift;
return $self->_do_timeout('write', @_)
}
} # HTTP::Micro::Handle
my $prog = <<'EOP';
BEGIN {
@@ -4031,6 +4103,7 @@ BEGIN {
}
}
{
use Carp qw(croak);
my %dispatcher = (
issuer => sub { Net::SSLeay::X509_NAME_oneline( Net::SSLeay::X509_get_issuer_name( shift )) },
subject => sub { Net::SSLeay::X509_NAME_oneline( Net::SSLeay::X509_get_subject_name( shift )) },
@@ -4186,9 +4259,8 @@ if ( $INC{"IO/Socket/SSL.pm"} ) {
}
1;
}
# ###########################################################################
# End HTTPMicro package
# End HTTP::Micro package
# ###########################################################################
# ###########################################################################
@@ -4222,7 +4294,7 @@ use FindBin qw();
eval {
require Percona::Toolkit;
require HTTPMicro;
require HTTP::Micro;
};
{
@@ -4453,7 +4525,7 @@ sub pingback {
my $url = $args{url};
my $instances = $args{instances};
my $ua = $args{ua} || HTTPMicro->new( timeout => 3 );
my $ua = $args{ua} || HTTP::Micro->new( timeout => 3 );
my $response = $ua->request('GET', $url);
PTDEBUG && _d('Server response:', Dumper($response));
@@ -4832,14 +4904,11 @@ sub main {
# ########################################################################
# If --pid, check it first since we'll die if it already exits.
# ########################################################################
my $daemon;
if ( $o->get('pid') ) {
# We're not daemoninzing, it just handles PID stuff. Keep $daemon
# in the the scope of main() because when it's destroyed it automatically
# removes the PID file.
$daemon = new Daemon(o=>$o);
$daemon->make_PID_file();
}
my $daemon = Daemon->new(
daemonize => 0,
pid_file => $o->get('pid'),
);
$daemon->run();
# #######################################################################
# Connect to MySQL.
t/pt-duplicate-key-checker/standard_options.t
+9 -4
View File
@@ -18,20 +18,25 @@ require "$trunk/bin/pt-duplicate-key-checker";
my $output;
my $cnf = "/tmp/12345/my.sandbox.cnf";
my $cmd = "$trunk/bin/pt-duplicate-key-checker -F $cnf -h 127.1";
my $pid_file = "/tmp/pt-dupe-key-test.pid";
diag(`rm -f $pid_file >/dev/null`);
# #########################################################################
# Issue 391: Add --pid option to all scripts
# #########################################################################
`touch /tmp/mk-script.pid`;
$output = `$cmd -d issue_295 --pid /tmp/mk-script.pid 2>&1`;
diag(`touch $pid_file`);
$output = `$cmd -d issue_295 --pid $pid_file 2>&1`;
like(
$output,
qr{PID file /tmp/mk-script.pid already exists},
qr{PID file $pid_file exists},
'Dies if PID file already exists (issue 391)'
);
`rm -rf /tmp/mk-script.pid`;
# #############################################################################
# Done.
# #############################################################################
diag(`rm -f $pid_file >/dev/null`);
exit;