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parallel: Use status() for status message instead of directly using STDERR.
This commit is contained in:
Ole Tange
Ole Tange
parent
445e154250
commit
f1b7ededc7
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@ -242,6 +242,8 @@ New in this release:
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* GNU Parallel was cited in: Distinguishing cause from effect using observational data: methods and benchmarks http://arxiv-web3.library.cornell.edu/pdf/1412.3773.pdf
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* GNU Parallel was cited in: Bayesian Inference of Protein Structure from Chemical Shift Data https://peerj.com/preprints/692.pdf
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* GNU Parallel: Open Source For You (OSFY) magazine, October 2013 edition http://www.shakthimaan.com/posts/2014/11/27/gnu-parallel/news.html
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* コマンドを並列に実行するGNU parallelがとても便利 http://bicycle1885.hatenablog.com/entry/2014/08/10/143612
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51
src/parallel
51
src/parallel
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@ -1567,6 +1567,8 @@ sub save_stdin_stdout_stderr {
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}
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open $Global::original_stderr, ">&", "STDERR" or
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::die_bug("Can't dup STDERR: $!");
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open $Global::status_fd, ">&", "STDERR" or
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::die_bug("Can't dup STDERR: $!");
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open $Global::original_stdin, "<&", "STDIN" or
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::die_bug("Can't dup STDIN: $!");
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}
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@ -1880,7 +1882,7 @@ sub drain_job_queue {
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# $Global::start_no_new_jobs
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# Returns: N/A
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if($opt::progress) {
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print $Global::original_stderr init_progress();
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::status(init_progress());
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}
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my $last_header="";
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my $sleep = 0.2;
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@ -1897,11 +1899,10 @@ sub drain_job_queue {
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if($opt::progress) {
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my %progress = progress();
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if($last_header ne $progress{'header'}) {
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print $Global::original_stderr "\n", $progress{'header'}, "\n";
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::status("\n", $progress{'header'}, "\n");
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$last_header = $progress{'header'};
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}
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print $Global::original_stderr "\r",$progress{'status'};
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flush $Global::original_stderr;
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::status("\r",$progress{'status'});
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}
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if($Global::total_running < $Global::max_jobs_running
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and not $Global::JobQueue->empty()) {
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@ -1935,8 +1936,7 @@ sub drain_job_queue {
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not $Global::start_no_new_jobs and not $Global::JobQueue->empty());
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if($opt::progress) {
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my %progress = progress();
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print $Global::original_stderr "\r", $progress{'status'}, "\n";
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flush $Global::original_stderr;
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::status("\r", $progress{'status'}, "\n");
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}
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}
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@ -1944,11 +1944,10 @@ sub toggle_progress {
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# Turn on/off progress view
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# Uses:
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# $opt::progress
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# $Global::original_stderr
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# Returns: N/A
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$opt::progress = not $opt::progress;
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if($opt::progress) {
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print $Global::original_stderr init_progress();
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::status(init_progress());
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}
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}
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@ -2760,14 +2759,14 @@ sub save_original_signal_handler {
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sub list_running_jobs {
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# Returns: N/A
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for my $v (values %Global::running) {
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print $Global::original_stderr "$Global::progname: ",$v->replaced(),"\n";
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::status("$Global::progname: ",$v->replaced(),"\n");
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}
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}
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sub start_no_new_jobs {
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# Returns: N/A
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$SIG{TERM} = $Global::original_sig{TERM};
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print $Global::original_stderr
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::status
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("$Global::progname: SIGTERM received. No new jobs will be started.\n",
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"$Global::progname: Waiting for these ", scalar(keys %Global::running),
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" jobs to finish. Send SIGTERM again to stop now.\n");
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@ -2847,7 +2846,7 @@ sub process_failed_job {
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$Global::total_failed / $Global::total_started > $opt::halt_on_error)) {
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# If halt on error == 1 or --halt 10%
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# we should gracefully exit
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print $Global::original_stderr
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::status
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("$Global::progname: Starting no more jobs. ",
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"Waiting for ", scalar(keys %Global::running),
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" jobs to finish. This job failed:\n",
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@ -2856,7 +2855,7 @@ sub process_failed_job {
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$Global::halt_on_error_exitstatus = $job->exitstatus();
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} elsif($opt::halt_on_error == 2) {
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# If halt on error == 2 we should exit immediately
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print $Global::original_stderr
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::status
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("$Global::progname: This job failed:\n",
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$job->replaced(),"\n");
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exit ($job->exitstatus());
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@ -2972,7 +2971,7 @@ sub citation_notice {
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-e $ENV{'HOME'}."/.parallel/will-cite") {
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# skip
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} else {
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print $Global::original_stderr
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::status
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("Academic tradition requires you to cite works you base your article on.\n",
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"When using programs that use GNU Parallel to process data for publication please cite:\n",
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"\n",
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@ -2984,27 +2983,30 @@ sub citation_notice {
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"\n",
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"To silence this citation notice run 'parallel --bibtex' once or use '--no-notice'.\n\n",
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);
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flush $Global::original_stderr;
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}
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}
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sub status {
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my @w = @_;
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my $fh = $Global::status_fd || *STDERR;
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print $fh @w;
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flush $fh;
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}
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sub warning {
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my @w = @_;
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my $fh = $Global::original_stderr || *STDERR;
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my $fh = $Global::status_fd || *STDERR;
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my $prog = $Global::progname || "parallel";
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print $fh $prog, ": Warning: ", @w;
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}
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sub error {
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my @w = @_;
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my $fh = $Global::original_stderr || *STDERR;
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my $fh = $Global::status_fd || *STDERR;
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my $prog = $Global::progname || "parallel";
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print $fh $prog, ": Error: ", @w;
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}
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sub die_bug {
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my $bugid = shift;
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print STDERR
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@ -3445,7 +3447,7 @@ sub my_dump {
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if ($@) {
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my $err = "Neither Data::Dump nor Data::Dumper is installed\n".
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"Not dumping output\n";
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print $Global::original_stderr $err;
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::status($err);
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return $err;
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} else {
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return Dumper(@dump_this);
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@ -4008,11 +4010,11 @@ sub compute_max_loadavg {
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close $in_fh;
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$load = $self->compute_max_loadavg($opt_load_file);
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} else {
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print $Global::original_stderr "Cannot open $loadspec\n";
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::error("Cannot open $loadspec\n");
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::wait_and_exit(255);
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}
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} else {
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print $Global::original_stderr "Parsing of --load failed\n";
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::error("Parsing of --load failed\n");
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::die_usage();
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}
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if($load < 0.01) {
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@ -4213,8 +4215,7 @@ sub compute_number_of_processes {
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# It took more than 0.01 second to fork a processes on avg.
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# Give the user a warning. He can press Ctrl-C if this
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# sucks.
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print $Global::original_stderr
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("parallel: Warning: Starting $system_limit processes took > $forktime sec.\n",
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::warning("Starting $system_limit processes took > $forktime sec.\n",
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"Consider adjusting -j. Press CTRL-C to stop.\n");
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$slow_spawining_warning_printed = 1;
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}
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@ -6128,7 +6129,7 @@ sub start {
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sub interactive_start {
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my $command = shift;
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if($Global::interactive) {
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print $Global::original_stderr "$command ?...";
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::status("$command ?...");
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open(my $tty_fh, "<", "/dev/tty") || ::die_bug("interactive-tty");
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my $answer = <$tty_fh>;
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close $tty_fh;
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@ -6179,7 +6180,7 @@ sub tmux_wrap {
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if($Global::total_running == 0) {
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$tmux = "tmux new-session -s p$$ -d -n ".
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::shell_quote_scalar($title);
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print $Global::original_stderr "See output with: tmux attach -t p$$\n";
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::status("See output with: tmux attach -t p$$\n");
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} else {
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$tmux = "tmux new-window -t p$$ -n ".::shell_quote_scalar($title);
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}
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