mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-23 05:07:54 +00:00
parallel: Removed some global variables. Code cleanup.
This commit is contained in:
Ole Tange
parent
27822174c2
commit
ec51739620
110
src/parallel
110
src/parallel
|
|
@ -36,8 +36,17 @@ if($::opt_skip_first_line) {
|
|||
<$fh>;
|
||||
}
|
||||
|
||||
my $command;
|
||||
if(@ARGV) {
|
||||
if($Global::quoting) {
|
||||
$command = shell_quote(@ARGV);
|
||||
} else {
|
||||
$command = join(" ", @ARGV);
|
||||
}
|
||||
}
|
||||
|
||||
$Global::JobQueue = JobQueue->new(
|
||||
join(" ",@ARGV),\@fhlist,$Global::Xargs,$number_of_args,\@Global::ret_files);
|
||||
$command,\@fhlist,$Global::Xargs,$number_of_args,\@Global::ret_files);
|
||||
|
||||
init_run_jobs();
|
||||
my $sem;
|
||||
|
|
@ -142,7 +151,7 @@ sub get_options_from_array {
|
|||
"arg-file-sep|argfilesep=s" => \$::opt_arg_file_sep,
|
||||
"trim=s" => \$::opt_trim,
|
||||
"profile|J=s" => \$::opt_profile,
|
||||
# xargs-compatibility - implemented, man, unittest
|
||||
# xargs-compatibility - implemented, man, testsuite
|
||||
"max-procs|P=s" => \$::opt_P,
|
||||
"delimiter|d=s" => \$::opt_d,
|
||||
"max-chars|s=i" => \$::opt_s,
|
||||
|
|
@ -183,7 +192,7 @@ sub get_options_from_array {
|
|||
sub parse_options {
|
||||
# Returns: N/A
|
||||
# Defaults:
|
||||
$Global::version = 20101206;
|
||||
$Global::version = 20101217;
|
||||
$Global::progname = 'parallel';
|
||||
$Global::debug = 0;
|
||||
$Global::verbose = 0;
|
||||
|
|
@ -201,7 +210,6 @@ sub parse_options {
|
|||
$Global::default_simultaneous_sshlogins = 9;
|
||||
$Global::exitstatus = 0;
|
||||
$Global::halt_on_error_exitstatus = 0;
|
||||
$Global::total_jobs = 0;
|
||||
$Global::arg_sep = ":::";
|
||||
$Global::arg_file_sep = "::::";
|
||||
$Global::trim = 'n';
|
||||
|
|
@ -294,14 +302,6 @@ sub parse_options {
|
|||
$::opt_progress = $::opt_eta;
|
||||
}
|
||||
|
||||
if(@ARGV) {
|
||||
if($Global::quoting) {
|
||||
$Global::command = shell_quote(@ARGV);
|
||||
} else {
|
||||
$Global::command = join(" ", @ARGV);
|
||||
}
|
||||
}
|
||||
|
||||
parse_sshlogin();
|
||||
|
||||
if(remote_hosts() and ($Global::xargs or $Global::Xargs)
|
||||
|
|
@ -404,7 +404,6 @@ sub read_args_from_command_line {
|
|||
@ARGV=();
|
||||
if(defined $prepend) {
|
||||
push(@Global::unget_argv, [Arg->new($prepend)]);
|
||||
$Global::total_jobs++;
|
||||
}
|
||||
last;
|
||||
}
|
||||
|
|
@ -420,7 +419,6 @@ sub read_args_from_command_line {
|
|||
}
|
||||
}
|
||||
push(@Global::unget_argv, [Arg->new($arg)]);
|
||||
$Global::total_jobs++;
|
||||
}
|
||||
last;
|
||||
} else {
|
||||
|
|
@ -891,14 +889,12 @@ sub start_more_jobs {
|
|||
}
|
||||
|
||||
sub start_another_job {
|
||||
# Grab a job from @Global::command, start it at sshlogin
|
||||
# Grab a job from Global::JobQueue, start it at sshlogin
|
||||
# and remember the pid, the STDOUT and the STDERR handles
|
||||
# Returns:
|
||||
# 1 if another jobs was started
|
||||
# 0 otherwise
|
||||
my $sshlogin = shift;
|
||||
# ::my_dump($sshlogin);
|
||||
# ::my_dump($Global::JobQueue);
|
||||
# Do we have enough file handles to start another job?
|
||||
if(enough_file_handles()) {
|
||||
if($Global::JobQueue->empty()) {
|
||||
|
|
@ -1015,15 +1011,9 @@ sub parse_sshlogin {
|
|||
}
|
||||
}
|
||||
for my $sshlogin_string (@login) {
|
||||
if($sshlogin_string =~ s:^(\d*)/:: and $1) {
|
||||
# Override default autodetected ncpus unless zero or missing
|
||||
$Global::host{$sshlogin_string} = SSHLogin->new($sshlogin_string);
|
||||
$Global::host{$sshlogin_string}->set_ncpus($1);
|
||||
} else {
|
||||
$Global::host{$sshlogin_string} = SSHLogin->new($sshlogin_string);
|
||||
}
|
||||
$Global::host{$sshlogin_string}->set_jobs_running(0);
|
||||
$Global::host{$sshlogin_string}->set_maxlength(Limits::Command::max_length());
|
||||
my $sshlogin = SSHLogin->new($sshlogin_string);
|
||||
$sshlogin->set_maxlength(Limits::Command::max_length());
|
||||
$Global::host{$sshlogin->string()} = $sshlogin;
|
||||
}
|
||||
#debug("sshlogin: ", my_dump(%Global::host),"\n");
|
||||
if($::opt_transfer or @::opt_return or $::opt_cleanup or @::opt_basefile) {
|
||||
|
|
@ -1347,15 +1337,21 @@ package SSHLogin;
|
|||
|
||||
sub new {
|
||||
my $class = shift;
|
||||
my $string = shift;
|
||||
my $sshlogin_string = shift;
|
||||
my $ncpus;
|
||||
if($sshlogin_string =~ s:^(\d*)/:: and $1) {
|
||||
# Override default autodetected ncpus unless zero or missing
|
||||
$ncpus = $1;
|
||||
}
|
||||
my $string = $sshlogin_string;
|
||||
my @unget = ();
|
||||
return bless {
|
||||
'string' => $string,
|
||||
'jobs_running' => undef,
|
||||
'jobs_running' => 0,
|
||||
'jobs_completed' => 0,
|
||||
'maxlength' => undef,
|
||||
'max_jobs_running' => undef,
|
||||
'ncpus' => undef,
|
||||
'ncpus' => $ncpus,
|
||||
'sshcommand' => undef,
|
||||
'serverlogin' => undef,
|
||||
'control_path_dir' => undef,
|
||||
|
|
@ -2096,6 +2092,7 @@ sub new {
|
|||
my $commandline = shift;
|
||||
return bless {
|
||||
'commandline' => $commandline,
|
||||
'workdir' => undef,
|
||||
'seq' => undef,
|
||||
'stdout' => undef,
|
||||
'stderr' => undef,
|
||||
|
|
@ -2248,7 +2245,6 @@ sub sshlogin_wrap {
|
|||
if($serverlogin eq ":") {
|
||||
$self->{'sshlogin_wrap'} = $next_command_line;
|
||||
} else {
|
||||
$Global::transfer_seq++;
|
||||
# --transfer
|
||||
$pre .= $self->sshtransfer();
|
||||
# --return
|
||||
|
|
@ -2263,7 +2259,7 @@ sub sshlogin_wrap {
|
|||
'PARALLEL_PID=$PARALLEL_PID\;export PARALLEL_PID\;';
|
||||
if($::opt_workdir) {
|
||||
$self->{'sshlogin_wrap'} = ($pre . "$sshcmd $serverlogin $parallel_env "
|
||||
. ::shell_quote_scalar("cd ".workdir()." && ")
|
||||
. ::shell_quote_scalar("cd ".$self->workdir()." && ")
|
||||
. ::shell_quote_scalar($next_command_line).";".$post);
|
||||
} else {
|
||||
$self->{'sshlogin_wrap'} = ($pre . "$sshcmd $serverlogin $parallel_env "
|
||||
|
|
@ -2304,7 +2300,7 @@ sub sshtransfer {
|
|||
# Abs path: rsync -rlDzRE /home/tange/dir/subdir/file.gz server:/
|
||||
# Rel path: rsync -rlDzRE ./subdir/file.gz server:.parallel/tmp/tempid/
|
||||
# Rel path: rsync -rlDzRE ./subdir/file.gz server:$workdir/
|
||||
my $remote_workdir = workdir($file);
|
||||
my $remote_workdir = $self->workdir($file);
|
||||
my $rsync_destdir = ($relpath ? $remote_workdir : "/");
|
||||
if($relpath) {
|
||||
$file = "./".$file;
|
||||
|
|
@ -2352,7 +2348,7 @@ sub sshreturn {
|
|||
my $remove = $::opt_cleanup ? "--remove-source-files" : "";
|
||||
# If relative path: prepend workdir/./ to avoid problems if the dir contains ':'
|
||||
# and to get the right relative return path
|
||||
my $replaced = ($relpath ? workdir()."/./" : "") . $file;
|
||||
my $replaced = ($relpath ? $self->workdir()."/./" : "") . $file;
|
||||
# --return
|
||||
# Abs path: rsync -rlDzRE server:/home/tange/dir/subdir/file.gz /
|
||||
# Rel path: rsync -rlDzRE server:./subsir/file.gz ./
|
||||
|
|
@ -2370,7 +2366,7 @@ sub sshcleanup {
|
|||
my ($sshlogin) = $self->sshlogin();
|
||||
my $sshcmd = $sshlogin->sshcommand();
|
||||
my $serverlogin = $sshlogin->serverlogin();
|
||||
my $workdir = workdir();
|
||||
my $workdir = $self->workdir();
|
||||
my $removeworkdir = "";
|
||||
my $cleancmd = "";
|
||||
|
||||
|
|
@ -2403,20 +2399,24 @@ sub cleanup {
|
|||
sub workdir {
|
||||
# Returns:
|
||||
# the workdir on a remote machine
|
||||
my $workdir;
|
||||
if(defined $::opt_workdir) {
|
||||
if($::opt_workdir ne "...") {
|
||||
$workdir = $::opt_workdir;
|
||||
$workdir =~ s:/\./:/:g; # Rsync treats /./ special. We dont want that
|
||||
$workdir =~ s:/+$::; # Remove ending / if any
|
||||
$workdir =~ s:^\./::g; # Remove starting ./ if any
|
||||
my $self = shift;
|
||||
if(not defined $self->{'workdir'}) {
|
||||
my $workdir;
|
||||
if(defined $::opt_workdir) {
|
||||
if($::opt_workdir ne "...") {
|
||||
$workdir = $::opt_workdir;
|
||||
$workdir =~ s:/\./:/:g; # Rsync treats /./ special. We dont want that
|
||||
$workdir =~ s:/+$::; # Remove ending / if any
|
||||
$workdir =~ s:^\./::g; # Remove starting ./ if any
|
||||
} else {
|
||||
$workdir = ".parallel/tmp/".::hostname()."-".$$."-".$self->{'seq'};
|
||||
}
|
||||
} else {
|
||||
$workdir = ".parallel/tmp/".::hostname()."-".$$."-".$Global::transfer_seq;
|
||||
$workdir = ".";
|
||||
}
|
||||
} else {
|
||||
$workdir = ".";
|
||||
$self->{'workdir'} = $workdir;
|
||||
}
|
||||
return $workdir;
|
||||
return $self->{'workdir'};
|
||||
}
|
||||
|
||||
sub parentdirs_of {
|
||||
|
|
@ -2442,22 +2442,20 @@ sub start {
|
|||
die "jkj2";
|
||||
}
|
||||
my $command = $job->sshlogin_wrap();
|
||||
my ($pid,$name);
|
||||
my $pid;
|
||||
if($Global::grouped) {
|
||||
my (%out,%err,$outname,$errname);
|
||||
my ($outfh,$errfh,$name);
|
||||
# To group we create temporary files for STDOUT and STDERR
|
||||
# To avoid the cleanup unlink the files immediately (but keep them open)
|
||||
$outname = ++$Private::TmpFilename;
|
||||
($out{$outname},$name) = ::tempfile(SUFFIX => ".par");
|
||||
($outfh,$name) = ::tempfile(SUFFIX => ".par");
|
||||
unlink $name;
|
||||
$errname = ++$Private::TmpFilename;
|
||||
($err{$errname},$name) = ::tempfile(SUFFIX => ".par");
|
||||
($errfh,$name) = ::tempfile(SUFFIX => ".par");
|
||||
unlink $name;
|
||||
|
||||
open STDOUT, '>&', $out{$outname} or die "Can't redirect STDOUT: $!";
|
||||
open STDERR, '>&', $err{$errname} or die "Can't dup STDOUT: $!";
|
||||
$job->set_stdout($out{$outname});
|
||||
$job->set_stderr($err{$errname});
|
||||
open STDOUT, '>&', $outfh or die "Can't redirect STDOUT: $!";
|
||||
open STDERR, '>&', $errfh or die "Can't dup STDOUT: $!";
|
||||
$job->set_stdout($outfh);
|
||||
$job->set_stderr($errfh);
|
||||
}
|
||||
|
||||
if($Global::interactive or $Global::stderr_verbose) {
|
||||
|
|
@ -3011,7 +3009,7 @@ sub new {
|
|||
my @unget = ();
|
||||
return bless {
|
||||
'unget' => \@unget,
|
||||
'command' => $Global::command,
|
||||
'command' => $command,
|
||||
'arg_queue' => RecordQueue->new($read_from,$::opt_colsep),
|
||||
'context_replace' => $context_replace,
|
||||
'max_number_of_args' => $max_number_of_args,
|
||||
|
|
|
|||
|
|
@ -56,8 +56,7 @@ http://tinyogg.com/watch/TORaR/ and http://tinyogg.com/watch/hfxKj/
|
|||
=item I<command>
|
||||
|
||||
Command to execute. If I<command> or the following arguments contain
|
||||
{} every instance will be substituted with the input line. Setting a
|
||||
command also invokes B<--file>.
|
||||
{} every instance will be substituted with the input line.
|
||||
|
||||
If I<command> is given, GNU B<parallel> will behave similar to B<xargs>. If
|
||||
I<command> is not given GNU B<parallel> will behave similar to B<cat | sh>.
|
||||
|
|
@ -278,18 +277,6 @@ I<regexp> is a Perl Regular Expression:
|
|||
http://perldoc.perl.org/perlre.html
|
||||
|
||||
|
||||
=item B<--command>
|
||||
|
||||
=item B<-c> (Use B<--command> as B<-c> may be removed in later versions)
|
||||
|
||||
Line is a command. The input line contains more than one argument or
|
||||
the input line needs to be evaluated by the shell. This is the default
|
||||
if I<command> is not set. Can be reversed with B<--file>.
|
||||
|
||||
Most people will never need this because GNU B<parallel> normally
|
||||
selects the correct B<--file> or B<--command>.
|
||||
|
||||
|
||||
=item B<--delimiter> I<delim>
|
||||
|
||||
=item B<-d> I<delim>
|
||||
|
|
@ -349,18 +336,6 @@ See also: B<--bg>
|
|||
Implies B<--semaphore>.
|
||||
|
||||
|
||||
=item B<--file>
|
||||
|
||||
=item B<-f> (Use B<--file> as B<-f> may be removed in later versions)
|
||||
|
||||
Line is a filename. The input line contains a filename that will be
|
||||
quoted so it is not evaluated by the shell. This is the default if
|
||||
I<command> is set. Can be reversed with B<--command>.
|
||||
|
||||
Most people will never need this because GNU B<parallel> normally
|
||||
selects the correct B<--file> or B<--command>.
|
||||
|
||||
|
||||
=item B<--group>
|
||||
|
||||
=item B<-g>
|
||||
|
|
@ -1498,8 +1473,7 @@ To run 100 processes simultaneously do:
|
|||
|
||||
B<parallel -j 100 < jobs_to_run>
|
||||
|
||||
As there is not a I<command> the option B<--command> is default
|
||||
because the jobs needs to be evaluated by the shell.
|
||||
As there is not a I<command> the jobs will be evaluated by the shell.
|
||||
|
||||
|
||||
=head1 EXAMPLE: Working as mutex and counting semaphore
|
||||
|
|
|
|||
Loading…
Reference in a new issue