Fix pt-fifo-split.t. Remove db and tbl progress from pt-index-usage until those can be implemented in SchemaIterator. Use new Schema and SchemaIterator in pt-index-usage. Add PerconaTest.pm (copy of MaatkitTest.pm).

This commit is contained in:
Daniel Nichter
2011-07-13 11:30:03 -06:00
parent 1a869239bc
commit b4b5f3d7b0
3 changed files with 748 additions and 50 deletions

View File

@@ -3679,6 +3679,202 @@ sub _d {
# End MySQLDump package
# ###########################################################################
# ###########################################################################
# Schema 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/Schema.pm
# t/lib/Schema.t
# See https://launchpad.net/percona-toolkit for more information.
# ###########################################################################
{
package Schema;
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use constant MKDEBUG => $ENV{MKDEBUG} || 0;
sub new {
my ( $class, %args ) = @_;
my @required_args = qw();
foreach my $arg ( @required_args ) {
die "I need a $arg argument" unless $args{$arg};
}
my $self = {
%args,
schema => {}, # keyed on db->tbl
};
return bless $self, $class;
}
sub get_schema {
my ( $self ) = @_;
return $self->{schema};
}
sub get_table {
my ( $self, $db_name, $tbl_name ) = @_;
if ( exists $self->{schema}->{$db_name}
&& exists $self->{schema}->{$db_name}->{$tbl_name} ) {
return $self->{schema}->{$db_name}->{$tbl_name};
}
return;
}
sub add_schema_object {
my ( $self, $schema_object ) = @_;
die "I need a schema_object argument" unless $schema_object;
my ($db, $tbl) = @{$schema_object}{qw(db tbl)};
if ( !$db || !$tbl ) {
warn "No database or table for schema object";
return;
}
my $tbl_struct = $schema_object->{tbl_struct};
if ( !$tbl_struct ) {
warn "No table structure for $db.$tbl";
return;
}
$self->{schema}->{lc $db}->{lc $tbl} = $schema_object;
return;
}
sub find_column {
my ( $self, %args ) = @_;
my $ignore = $args{ignore};
my $schema = $self->{schema};
my ($col, $tbl, $db);
if ( my $col_name = $args{col_name} ) {
($col, $tbl, $db) = reverse map { s/`//g; $_ } split /[.]/, $col_name;
MKDEBUG && _d('Column', $col_name, 'has db', $db, 'tbl', $tbl,
'col', $col);
}
else {
($col, $tbl, $db) = @args{qw(col tbl db)};
}
$db = lc $db;
$tbl = lc $tbl;
$col = lc $col;
if ( !$col ) {
MKDEBUG && _d('No column specified or parsed');
return;
}
MKDEBUG && _d('Finding column', $col, 'in', $db, $tbl);
if ( $db && !$schema->{$db} ) {
MKDEBUG && _d('Database', $db, 'does not exist');
return;
}
if ( $db && $tbl && !$schema->{$db}->{$tbl} ) {
MKDEBUG && _d('Table', $tbl, 'does not exist in database', $db);
return;
}
my @tbls;
my @search_dbs = $db ? ($db) : keys %$schema;
DATABASE:
foreach my $search_db ( @search_dbs ) {
my @search_tbls = $tbl ? ($tbl) : keys %{$schema->{$search_db}};
TABLE:
foreach my $search_tbl ( @search_tbls ) {
next DATABASE unless exists $schema->{$search_db}->{$search_tbl};
if ( $ignore
&& grep { $_->{db} eq $search_db && $_->{tbl} eq $search_tbl }
@$ignore ) {
MKDEBUG && _d('Ignoring', $search_db, $search_tbl, $col);
next TABLE;
}
my $tbl = $schema->{$search_db}->{$search_tbl};
if ( $tbl->{tbl_struct}->{is_col}->{$col} ) {
MKDEBUG && _d('Column', $col, 'exists in', $tbl->{db}, $tbl->{tbl});
push @tbls, $tbl;
}
}
}
return \@tbls;
}
sub find_table {
my ( $self, %args ) = @_;
my $ignore = $args{ignore};
my $schema = $self->{schema};
my ($tbl, $db);
if ( my $tbl_name = $args{tbl_name} ) {
($tbl, $db) = reverse map { s/`//g; $_ } split /[.]/, $tbl_name;
MKDEBUG && _d('Table', $tbl_name, 'has db', $db, 'tbl', $tbl);
}
else {
($tbl, $db) = @args{qw(tbl db)};
}
$db = lc $db;
$tbl = lc $tbl;
if ( !$tbl ) {
MKDEBUG && _d('No table specified or parsed');
return;
}
MKDEBUG && _d('Finding table', $tbl, 'in', $db);
if ( $db && !$schema->{$db} ) {
MKDEBUG && _d('Database', $db, 'does not exist');
return;
}
if ( $db && $tbl && !$schema->{$db}->{$tbl} ) {
MKDEBUG && _d('Table', $tbl, 'does not exist in database', $db);
return;
}
my @dbs;
my @search_dbs = $db ? ($db) : keys %$schema;
DATABASE:
foreach my $search_db ( @search_dbs ) {
if ( $ignore && grep { $_->{db} eq $search_db } @$ignore ) {
MKDEBUG && _d('Ignoring', $search_db);
next DATABASE;
}
if ( exists $schema->{$search_db}->{$tbl} ) {
MKDEBUG && _d('Table', $tbl, 'exists in', $search_db);
push @dbs, $search_db;
}
}
return \@dbs;
}
sub _d {
my ($package, undef, $line) = caller 0;
@_ = map { (my $temp = $_) =~ s/\n/\n# /g; $temp; }
map { defined $_ ? $_ : 'undef' }
@_;
print STDERR "# $package:$line $PID ", join(' ', @_), "\n";
}
1;
}
# ###########################################################################
# End Schema package
# ###########################################################################
# ###########################################################################
# SchemaIterator package
# This package is a copy without comments from the original. The original
@@ -4855,7 +5051,6 @@ sub main {
my $parser = new SlowLogParser();
my $fi = new FileIterator();
my $du = new MySQLDump();
my $si = new SchemaIterator(Quoter => $q);
my $iu = new IndexUsage(
QueryRewriter => $qr,
);
@@ -4876,7 +5071,6 @@ sub main {
ExplainAnalyzer => $exa,
);
# ########################################################################
# Ready the save results database and its tables.
# ########################################################################
@@ -4939,49 +5133,28 @@ sub main {
# guess which database to USE for EXPLAIN-ing it. This code block doesn't
# read query logs, it's just inventorying the tables and indexes.
# ########################################################################
$si->set_filter($si->make_filter($o));
my $version = $vp->parse($dbh->selectrow_array('SELECT VERSION()'));
my ($next_db, $db_count) = $si->get_db_itr(dbh => $si_dbh);
my ($db_pr, $dbs_done);
if ( $o->get('progress') ) {
$db_pr = new Progress(
jobsize => $db_count,
spec => $o->get('progress'),
name => 'schema inventory',
my $schema = new Schema();
my $schema_itr = new SchemaIterator(
dbh => $dbh,
OptionParser => $o,
Quoter => $q,
MySQLDump => $du,
TableParser => $tp,
Schema => $schema,
keep_ddl => 1,
);
}
DATABASE:
while ( my $database = $next_db->() ) {
MKDEBUG && _d('Getting tables from', $database);
my ($next_tbl, $tbl_count) = $si->get_tbl_itr(
dbh => $si_dbh,
db => $database,
views => 0,
);
my ($tbl_pr, $tbls_done);
if ( $o->get('progress') ) {
$tbl_pr = new Progress(
jobsize => $tbl_count,
spec => $o->get('progress'),
name => "table inventory for $database",
);
}
TABLE:
while ( my $table = $next_tbl->() ) {
MKDEBUG && _d('Got table', $table);
TALBE:
while ( my $tbl = $schema_itr->next_schema_object() ) {
eval {
my $ddl = $du->get_create_table(
$si_dbh, $q, $database, $table)->[1];
my ($indexes) = $tp->get_keys($ddl, {version => $version });
$iu->add_indexes(db=>$database, tbl=>$table, indexes=>$indexes);
my ($indexes) = $tp->get_keys($tbl->{ddl}, {version => $version});
$iu->add_indexes(%$tbl, indexes=>$indexes);
};
if ( $EVAL_ERROR ) {
warn $EVAL_ERROR unless $o->get('q');
MKDEBUG && _d($EVAL_ERROR);
}
$tbl_pr->update(sub { ++$tbls_done }) if $tbl_pr;
}
$db_pr->update(sub { ++$dbs_done }) if $db_pr;
}
$si_dbh->disconnect();

525
lib/PerconaTest.pm Normal file
View File

@@ -0,0 +1,525 @@
# This program is copyright 2009-2011 Percona Inc.
# Feedback and improvements are welcome.
#
# THIS PROGRAM IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, version 2; OR the Perl Artistic License. On UNIX and similar
# systems, you can issue `man perlgpl' or `man perlartistic' to read these
# licenses.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA 02111-1307 USA.
# ###########################################################################
# PerconaTest package
# ###########################################################################
{
# Package: PerconaTest
# PerconaTest is a collection of helper-subs for Percona Toolkit tests.
# Any file arguments (like no_diff() $expected_output) are relative to
# PERCONA_TOOLKIT_BRANCH. So passing "commont/t/samples/foo" means
# "PERCONA_TOOLKIT_BRANCH/common/t/samples/foo". Do not BAIL_OUT() because
# this terminates the *entire* test process; die instead. All
# subs are exported by default, so is the variable $trunk, so there's
# no need to import() in the test scripts.
package PerconaTest;
use strict;
use warnings FATAL => 'all';
use English qw(-no_match_vars);
use constant MKDEBUG => $ENV{MKDEBUG} || 0;
use Test::More;
use Time::HiRes qw(usleep);
use POSIX qw(signal_h);
use Data::Dumper;
$Data::Dumper::Indent = 1;
$Data::Dumper::Sortkeys = 1;
$Data::Dumper::Quotekeys = 0;
require Exporter;
our @ISA = qw(Exporter);
our %EXPORT_TAGS = ();
our @EXPORT_OK = qw();
our @EXPORT = qw(
output
load_data
load_file
parse_file
wait_until
wait_for
test_log_parser
test_protocol_parser
test_packet_parser
no_diff
throws_ok
remove_traces
test_bash_tool
$trunk
$dsn_opts
$sandbox_version
);
our $trunk = $ENV{PERCONA_TOOLKIT_BRANCH};
our $sandbox_version = '';
eval {
chomp(my $v = `$trunk/sandbox/test-env version`);
$sandbox_version = $v if $v;
};
our $dsn_opts = [
{
key => 'A',
desc => 'Default character set',
dsn => 'charset',
copy => 1,
},
{
key => 'D',
desc => 'Database to use',
dsn => 'database',
copy => 1,
},
{
key => 'F',
desc => 'Only read default options from the given file',
dsn => 'mysql_read_default_file',
copy => 1,
},
{
key => 'h',
desc => 'Connect to host',
dsn => 'host',
copy => 1,
},
{
key => 'p',
desc => 'Password to use when connecting',
dsn => 'password',
copy => 1,
},
{
key => 'P',
desc => 'Port number to use for connection',
dsn => 'port',
copy => 1,
},
{
key => 'S',
desc => 'Socket file to use for connection',
dsn => 'mysql_socket',
copy => 1,
},
{
key => 't',
desc => 'Table',
dsn => undef,
copy => 1,
},
{
key => 'u',
desc => 'User for login if not current user',
dsn => 'user',
copy => 1,
},
];
# Runs code, captures and returns its output.
# Optional arguments:
# * file scalar: capture output to this file (default none)
# * stderr scalar: capture STDERR (default no)
# * die scalar: die if code dies (default no)
# * trf coderef: pass output to this coderef (default none)
sub output {
my ( $code, %args ) = @_;
die "I need a code argument" unless $code;
my ($file, $stderr, $die, $trf) = @args{qw(file stderr die trf)};
my $output = '';
if ( $file ) {
open *output_fh, '>', $file
or die "Cannot open file $file: $OS_ERROR";
}
else {
open *output_fh, '>', \$output
or die "Cannot capture output to variable: $OS_ERROR";
}
local *STDOUT = *output_fh;
# If capturing STDERR we must dynamically scope (local) STDERR
# in the outer scope of the sub. If we did,
# if ( $args{stderr} ) { local *STDERR; ... }
# then STDERR would revert to its original value outside the if
# block.
local *STDERR if $args{stderr}; # do in outer scope of this sub
*STDERR = *STDOUT if $args{stderr};
eval { $code->() };
close *output_fh;
if ( $EVAL_ERROR ) {
die $EVAL_ERROR if $die;
return $EVAL_ERROR;
}
# Possible transform output before returning it. This doesn't work
# if output was captured to a file.
$output = $trf->($output) if $trf;
return $output;
}
# Load data from file and removes spaces. Used to load tcpdump dumps.
sub load_data {
my ( $file ) = @_;
$file = "$trunk/$file";
open my $fh, '<', $file or die "Cannot open $file: $OS_ERROR";
my $contents = do { local $/ = undef; <$fh> };
close $fh;
(my $data = join('', $contents =~ m/(.*)/g)) =~ s/\s+//g;
return $data;
}
# Slurp file and return its entire contents.
sub load_file {
my ( $file, %args ) = @_;
$file = "$trunk/$file";
open my $fh, "<", $file or die "Cannot open $file: $OS_ERROR";
my $contents = do { local $/ = undef; <$fh> };
close $fh;
chomp $contents if $args{chomp_contents};
return $contents;
}
sub parse_file {
my ( $file, $p, $ea ) = @_;
$file = "$trunk/$file";
my @e;
eval {
open my $fh, "<", $file or die "Cannot open $file: $OS_ERROR";
my %args = (
next_event => sub { return <$fh>; },
tell => sub { return tell $fh; },
fh => $fh,
);
while ( my $e = $p->parse_event(%args) ) {
push @e, $e;
$ea->aggregate($e) if $ea;
}
close $fh;
};
die $EVAL_ERROR if $EVAL_ERROR;
return \@e;
}
# Wait until code returns true.
sub wait_until {
my ( $code, $t, $max_t ) = @_;
my $slept = 0;
my $sleep_int = $t || .5;
$t ||= .5;
$max_t ||= 5;
$t *= 1_000_000;
while ( $slept <= $max_t ) {
return if $code->();
usleep($t);
$slept += $sleep_int;
}
return;
}
# Wait t seconds for code to return.
sub wait_for {
my ( $code, $t ) = @_;
$t ||= 0;
my $mask = POSIX::SigSet->new(&POSIX::SIGALRM);
my $action = POSIX::SigAction->new(
sub { die },
$mask,
);
my $oldaction = POSIX::SigAction->new();
sigaction(&POSIX::SIGALRM, $action, $oldaction);
eval {
alarm $t;
$code->();
alarm 0;
};
if ( $EVAL_ERROR ) {
# alarm was raised
return 1;
}
return 0;
}
sub _read {
my ( $fh ) = @_;
return <$fh>;
}
sub test_log_parser {
my ( %args ) = @_;
foreach my $arg ( qw(parser file) ) {
die "I need a $arg argument" unless $args{$arg};
}
my $p = $args{parser};
# Make sure caller isn't giving us something we don't understand.
# We could ignore it, but then caller might not get the results
# they expected.
map { die "What is $_ for?"; }
grep { $_ !~ m/^(?:parser|misc|file|result|num_events|oktorun)$/ }
keys %args;
my $file = "$trunk/$args{file}";
my @e;
eval {
open my $fh, "<", $file or die "Cannot open $file: $OS_ERROR";
my %parser_args = (
next_event => sub { return _read($fh); },
tell => sub { return tell($fh); },
fh => $fh,
misc => $args{misc},
oktorun => $args{oktorun},
);
while ( my $e = $p->parse_event(%parser_args) ) {
push @e, $e;
}
close $fh;
};
is(
$EVAL_ERROR,
'',
"No error on $args{file}"
);
if ( defined $args{result} ) {
is_deeply(
\@e,
$args{result},
$args{file}
) or print "Got: ", Dumper(\@e);
}
if ( defined $args{num_events} ) {
is(
scalar @e,
$args{num_events},
"$args{file} num_events"
);
}
return \@e;
}
sub test_protocol_parser {
my ( %args ) = @_;
foreach my $arg ( qw(parser protocol file) ) {
die "I need a $arg argument" unless $args{$arg};
}
my $parser = $args{parser};
my $protocol = $args{protocol};
# Make sure caller isn't giving us something we don't understand.
# We could ignore it, but then caller might not get the results
# they expected.
map { die "What is $_ for?"; }
grep { $_ !~ m/^(?:parser|protocol|misc|file|result|num_events|desc)$/ }
keys %args;
my $file = "$trunk/$args{file}";
my @e;
eval {
open my $fh, "<", $file or die "Cannot open $file: $OS_ERROR";
my %parser_args = (
next_event => sub { return _read($fh); },
tell => sub { return tell($fh); },
misc => $args{misc},
);
while ( my $p = $parser->parse_event(%parser_args) ) {
my $e = $protocol->parse_event(%parser_args, event => $p);
push @e, $e if $e;
}
close $fh;
};
is(
$EVAL_ERROR,
'',
"No error on $args{file}"
);
if ( defined $args{result} ) {
is_deeply(
\@e,
$args{result},
$args{file} . ($args{desc} ? ": $args{desc}" : '')
) or print "Got: ", Dumper(\@e);
}
if ( defined $args{num_events} ) {
is(
scalar @e,
$args{num_events},
"$args{file} num_events"
);
}
return \@e;
}
sub test_packet_parser {
my ( %args ) = @_;
foreach my $arg ( qw(parser file) ) {
die "I need a $arg argument" unless $args{$arg};
}
my $parser = $args{parser};
# Make sure caller isn't giving us something we don't understand.
# We could ignore it, but then caller might not get the results
# they expected.
map { die "What is $_ for?"; }
grep { $_ !~ m/^(?:parser|misc|file|result|desc|oktorun)$/ }
keys %args;
my $file = "$trunk/$args{file}";
my @packets;
open my $fh, '<', $file or die "Cannot open $file: $OS_ERROR";
my %parser_args = (
next_event => sub { return _read($fh); },
tell => sub { return tell($fh); },
misc => $args{misc},
oktorun => $args{oktorun},
);
while ( my $packet = $parser->parse_event(%parser_args) ) {
push @packets, $packet;
}
# raw_packet is the actual dump text from the file. It's used
# in MySQLProtocolParser but I don't think we need to double-check
# it here. It will make the results very long.
foreach my $packet ( @packets ) {
delete $packet->{raw_packet};
}
if ( !is_deeply(
\@packets,
$args{result},
"$args{file}" . ($args{desc} ? ": $args{desc}" : '')
) ) {
print Dumper(\@packets);
}
return;
}
# no_diff() compares the STDOUT output of a cmd or code to expected output.
# Returns true if there are no differences between the two outputs,
# else returns false. Dies if the cmd/code dies. Does not capture STDERR.
# Args:
# * cmd scalar or coderef: if cmd is a scalar then the
# cmd is ran via the shell. if it's a coderef then
# the code is ran. the latter is preferred because
# it generates test coverage.
# * expected_output scalar: file name relative to PERCONA_TOOLKIT_BRANCH
# * args hash: (optional) may include
# update_sample overwrite expected_output with cmd/code output
# keep_output keep last cmd/code output file
# * trf transform cmd/code output before diff
# The sub dies if cmd or code dies. STDERR is not captured.
sub no_diff {
my ( $cmd, $expected_output, %args ) = @_;
die "I need a cmd argument" unless $cmd;
die "I need an expected_output argument" unless $expected_output;
$expected_output = "$trunk/$expected_output";
die "$expected_output does not exist" unless -f $expected_output;
my $tmp_file = '/tmp/percona-toolkit-test-output.txt';
my $tmp_file_orig = '/tmp/percona-toolkit-test-output-original.txt';
# Determine cmd type and run it.
if ( ref $cmd eq 'CODE' ) {
output($cmd, file => $tmp_file);
}
elsif ( $args{cmd_output} ) {
# Copy cmd output to tmp file so we don't with the original.
open my $tmp_fh, '>', $tmp_file or die "Cannot open $tmp_file: $OS_ERROR";
print $tmp_fh $cmd;
close $tmp_fh;
}
else {
`$cmd > $tmp_file`;
}
# Do optional arg stuff.
`cp $tmp_file $tmp_file_orig`;
if ( my $trf = $args{trf} ) {
`$trf $tmp_file_orig > $tmp_file`;
}
if ( my $sed = $args{sed} ) {
foreach my $sed_args ( @{$args{sed}} ) {
`sed $sed_args $tmp_file`;
}
}
# diff the outputs.
my $retval = system("diff $tmp_file $expected_output");
# diff returns 0 if there were no differences,
# so !0 = 1 = no diff in our testing parlance.
$retval = $retval >> 8;
if ( $retval ) {
if ( $ENV{UPDATE_SAMPLES} || $args{update_sample} ) {
`cat $tmp_file > $expected_output`;
print STDERR "Updated $expected_output\n";
}
}
# Remove our tmp files.
`rm -f $tmp_file $tmp_file_orig`
unless $ENV{KEEP_OUTPUT} || $args{keep_output};
return !$retval;
}
sub throws_ok {
my ( $code, $pat, $msg ) = @_;
eval { $code->(); };
like ( $EVAL_ERROR, $pat, $msg );
}
# Remove /*percona-toolkit ...*/ trace comments from the given SQL statement(s).
# Traces are added in ChangeHandler::process_rows().
sub remove_traces {
my ( $sql ) = @_;
my $trace_pat = qr/ \/\*percona-toolkit .+?\*\//;
if ( ref $sql && ref $sql eq 'ARRAY' ) {
map { $_ =~ s/$trace_pat//gm } @$sql;
}
else {
$sql =~ s/$trace_pat//gm;
}
return $sql;
}
sub test_bash_tool {
my ( $tool ) = @_;
die "I need a tool argument" unless $tool;
my $outfile = "/tmp/$tool-test-results.txt";
`rm -rf $outfile >/dev/null`;
`$trunk/util/test-bash-tool $tool > $outfile`;
print `cat $outfile`;
return;
}
1;
}
# ###########################################################################
# End PerconaTest package
# ###########################################################################

View File

@@ -14,7 +14,7 @@ use Test::More tests => 4;
use PerconaTest;
require "$trunk/bin/pt-fifo-split";
unlink('/tmp/mk-fifo-split');
unlink('/tmp/pt-fifo-split');
my $cmd = "$trunk/bin/pt-fifo-split";
@@ -24,7 +24,7 @@ like($output, qr/Options and values/, 'It lives');
system("($cmd --lines 10000 $trunk/bin/pt-fifo-split > /dev/null 2>&1 < /dev/null)&");
sleep(1);
open my $fh, '<', '/tmp/mk-fifo-split' or die $OS_ERROR;
open my $fh, '<', '/tmp/pt-fifo-split' or die $OS_ERROR;
my $contents = do { local $INPUT_RECORD_SEPARATOR; <$fh>; };
close $fh;
@@ -37,7 +37,7 @@ ok($contents eq $contents2, 'I read the file');
system("($cmd $trunk/t/pt-fifo-split/samples/file_with_lines --offset 2 > /dev/null 2>&1 < /dev/null)&");
sleep(1);
open $fh, '<', '/tmp/mk-fifo-split' or die $OS_ERROR;
open $fh, '<', '/tmp/pt-fifo-split' or die $OS_ERROR;
$contents = do { local $INPUT_RECORD_SEPARATOR; <$fh>; };
close $fh;
@@ -53,14 +53,14 @@ EOF
# #########################################################################
# Issue 391: Add --pid option to all scripts
# #########################################################################
`touch /tmp/mk-script.pid`;
$output = `$cmd --pid /tmp/mk-script.pid 2>&1`;
`touch /tmp/pt-script.pid`;
$output = `$cmd --pid /tmp/pt-script.pid 2>&1`;
like(
$output,
qr{PID file /tmp/mk-script.pid already exists},
qr{PID file /tmp/pt-script.pid already exists},
'Dies if PID file already exists (issue 391)'
);
`rm -rf /tmp/mk-script.pid`;
`rm -rf /tmp/pt-script.pid`;
# #############################################################################
# Done.