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https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-22 20:57:53 +00:00
Implemented --cat and --fifo.
This commit is contained in:
Ole Tange
parent
a74c5c316f
commit
1be2d7568c
12
README
12
README
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@ -40,9 +40,9 @@ document.
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Full installation of GNU Parallel is as simple as:
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wget http://ftpmirror.gnu.org/parallel/parallel-20140322.tar.bz2
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bzip2 -dc parallel-20140322.tar.bz2 | tar xvf -
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cd parallel-20140322
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wget http://ftpmirror.gnu.org/parallel/parallel-20140323.tar.bz2
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bzip2 -dc parallel-20140323.tar.bz2 | tar xvf -
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cd parallel-20140323
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./configure && make && make install
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@ -51,9 +51,9 @@ Full installation of GNU Parallel is as simple as:
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If you are not root you can add ~/bin to your path and install in
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~/bin and ~/share:
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wget http://ftpmirror.gnu.org/parallel/parallel-20140322.tar.bz2
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bzip2 -dc parallel-20140322.tar.bz2 | tar xvf -
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cd parallel-20140322
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wget http://ftpmirror.gnu.org/parallel/parallel-20140323.tar.bz2
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bzip2 -dc parallel-20140323.tar.bz2 | tar xvf -
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cd parallel-20140323
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./configure --prefix=$HOME && make && make install
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Or if your system lacks 'make' you can simply copy src/parallel
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20
configure
vendored
20
configure
vendored
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@ -1,6 +1,6 @@
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#! /bin/sh
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.69 for parallel 20140322.
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# Generated by GNU Autoconf 2.69 for parallel 20140323.
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#
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# Report bugs to <bug-parallel@gnu.org>.
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#
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@ -579,8 +579,8 @@ MAKEFLAGS=
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# Identity of this package.
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PACKAGE_NAME='parallel'
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PACKAGE_TARNAME='parallel'
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PACKAGE_VERSION='20140322'
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PACKAGE_STRING='parallel 20140322'
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PACKAGE_VERSION='20140323'
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PACKAGE_STRING='parallel 20140323'
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PACKAGE_BUGREPORT='bug-parallel@gnu.org'
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PACKAGE_URL=''
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@ -1194,7 +1194,7 @@ if test "$ac_init_help" = "long"; then
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# Omit some internal or obsolete options to make the list less imposing.
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# This message is too long to be a string in the A/UX 3.1 sh.
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cat <<_ACEOF
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\`configure' configures parallel 20140322 to adapt to many kinds of systems.
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\`configure' configures parallel 20140323 to adapt to many kinds of systems.
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Usage: $0 [OPTION]... [VAR=VALUE]...
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@ -1260,7 +1260,7 @@ fi
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if test -n "$ac_init_help"; then
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case $ac_init_help in
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short | recursive ) echo "Configuration of parallel 20140322:";;
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short | recursive ) echo "Configuration of parallel 20140323:";;
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esac
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cat <<\_ACEOF
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@ -1327,7 +1327,7 @@ fi
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test -n "$ac_init_help" && exit $ac_status
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if $ac_init_version; then
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cat <<\_ACEOF
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parallel configure 20140322
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parallel configure 20140323
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generated by GNU Autoconf 2.69
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Copyright (C) 2012 Free Software Foundation, Inc.
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@ -1344,7 +1344,7 @@ cat >config.log <<_ACEOF
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This file contains any messages produced by compilers while
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running configure, to aid debugging if configure makes a mistake.
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It was created by parallel $as_me 20140322, which was
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It was created by parallel $as_me 20140323, which was
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generated by GNU Autoconf 2.69. Invocation command line was
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$ $0 $@
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@ -2159,7 +2159,7 @@ fi
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# Define the identity of the package.
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PACKAGE='parallel'
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VERSION='20140322'
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VERSION='20140323'
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cat >>confdefs.h <<_ACEOF
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@ -2710,7 +2710,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
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# report actual input values of CONFIG_FILES etc. instead of their
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# values after options handling.
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ac_log="
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This file was extended by parallel $as_me 20140322, which was
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This file was extended by parallel $as_me 20140323, which was
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generated by GNU Autoconf 2.69. Invocation command line was
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CONFIG_FILES = $CONFIG_FILES
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@ -2772,7 +2772,7 @@ _ACEOF
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cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
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ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
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ac_cs_version="\\
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parallel config.status 20140322
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parallel config.status 20140323
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configured by $0, generated by GNU Autoconf 2.69,
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with options \\"\$ac_cs_config\\"
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@ -1,4 +1,4 @@
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AC_INIT([parallel], [20140322], [bug-parallel@gnu.org])
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AC_INIT([parallel], [20140323], [bug-parallel@gnu.org])
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AM_INIT_AUTOMAKE([-Wall -Werror foreign])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([
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@ -156,6 +156,9 @@ git diff
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git commit -a
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Released as 20140X22 ('').
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== Update Savannah ==
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Content from release mail:
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@ -191,8 +194,7 @@ file:///home/tange/privat/parallel/doc/release_new_version
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from:tange@gnu.org
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to:parallel@gnu.org, bug-parallel@gnu.org
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cc:Sandro Cazzaniga <kharec@mandriva.org>,
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Tim Cuthbertson <tim3d.junk@gmail.com>,
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cc:Tim Cuthbertson <tim3d.junk@gmail.com>,
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Ludovic Courtès <ludo@gnu.org>, Markus Ammer <mkmm@gmx-topmail.de>,
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Pavel Nuzhdin <pnzhdin@gmail.com>, Phil Sung <psung@alum.mit.edu>,
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Michael Shigorin <mike@altlinux.org>,
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@ -215,25 +217,9 @@ No new functionality was introduced so this is a good candidate for a stable rel
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New in this release:
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* Offical package for Alpine Linux now exists: http://alpinelinux.org/apk/main/x86/parallel
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* How to run tbss_2_reg in parallel http://tadpolebrainimaging.blogspot.dk/2014/03/how-to-run-tbss2reg-in-parallel.html
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* GNU Parallel was cited in: Estimating uncertainties in statistics computed from direct numerical simulation http://dx.doi.org/10.1063/1.4866813
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* GNU Parallel was cited in: Vehicle routing problems with time windows and multiple service workers: a systematic comparison between ACO and GRASP http://link.springer.com/article/10.1007/s10100-014-0341-z
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* GNU Parallel, quick and easy http://www.reganmian.net/blog/2014/03/09/gnu-parallel-quick-and-easy/
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* Using Multiple CPU Cores With Command Line Tools http://prateekvjoshi.com/2014/03/07/using-multiple-cpu-cores-with-command-line-tools/
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* Batch convert mp3 CBR to VBR http://blogs.zercle.com/bouroo/2013/03/batch-convert-mp3-cbr-to-vbr/
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* Running Behat in parallel with Selenium grid http://zalas.eu/running-behat-in-parallel-with-selenium-grid/
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* Git-Mirror per cronjob aktuell halten https://www.schtobia.de/2013/git-mirror-per-cronjob-aktuell-halten/
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* Пишем многопоточный скрипт на bash http://dafter.ru/duf/howto/130.html
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* 如何利用多核CPU来加速你的Linux命令 http://www.chinadmd.com/file/xpcr6wpctzwtuu3ivwiaatcs_1.html
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* Iterative DNS Brute Forcing http://www.room362.com/blog/2014/02/19/iterative-dns-brute-forcing/
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* Bug fixes and man page updates.
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@ -24,7 +24,7 @@
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use strict;
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use Getopt::Long;
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$Global::progname="niceload";
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$Global::version = 20140322;
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$Global::version = 20140323;
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Getopt::Long::Configure("bundling","require_order");
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get_options_from_array(\@ARGV) || die_usage();
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if($opt::version) {
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34
src/parallel
34
src/parallel
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@ -588,6 +588,8 @@ sub options_hash {
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"Y" => \$opt::retired,
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"skip-first-line" => \$opt::skip_first_line,
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"header=s" => \$opt::header,
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"cat" => \$opt::cat,
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"fifo" => \$opt::fifo,
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);
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}
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@ -628,7 +630,7 @@ sub get_options_from_array {
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sub parse_options {
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# Returns: N/A
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# Defaults:
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$Global::version = 20140322;
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$Global::version = 20140323;
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$Global::progname = 'parallel';
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$Global::infinity = 2**31;
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$Global::debug = 0;
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@ -5252,6 +5254,16 @@ sub populate {
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my $self = shift;
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my $next_arg;
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my $max_len = $Global::minimal_command_line_length || Limits::Command::max_length();
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if($opt::cat or $opt::fifo) {
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# Get a tempfile name
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my($outfh,$name) = ::tempfile(SUFFIX => ".pip");
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close $outfh;
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# Unlink is needed if: ssh otheruser@localhost
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unlink $name;
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$Global::JobQueue->{'commandlinequeue'}->{'arg_queue'}->unget([Arg->new($name)]);
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}
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while (not $self->{'arg_queue'}->empty()) {
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$next_arg = $self->{'arg_queue'}->get();
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if(not defined $next_arg) {
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@ -5577,7 +5589,25 @@ sub number_of_replacements {
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sub replaced {
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my $self = shift;
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if(not defined $self->{'replaced'}) {
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$self->{'replaced'} = $self->replace_placeholders($self->{'command'},$Global::JobQueue->quote_args());
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if($opt::cat) {
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# Prepend 'cat > {};'
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# Append '_EXIT=$?;(rm {};exit $_EXIT)'
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$self->{'replaced'} =
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$self->replace_placeholders("cat > $Global::replace{'{}'}; ". $self->{'command'}.
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"; _EXIT=\$?; rm $Global::replace{'{}'}; exit \$_EXIT",
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$Global::JobQueue->quote_args());
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} elsif($opt::fifo) {
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# Prepend 'mkfifo {}; ('
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# Append ') & _PID=$!; cat > {}; wait $_PID; _EXIT=$?;(rm {};exit $_EXIT)'
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$self->{'replaced'} =
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$self->replace_placeholders("mkfifo $Global::replace{'{}'}; (".
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$self->{'command'}.
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") & _PID=\$!; cat > $Global::replace{'{}'}; ".
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"wait \$_PID; _EXIT=\$?; rm $Global::replace{'{}'}; exit \$_EXIT",
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$Global::JobQueue->quote_args());
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} else {
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$self->{'replaced'} = $self->replace_placeholders($self->{'command'},$Global::JobQueue->quote_args());
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}
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if($self->{'replaced'} =~ /^\s*(-\S+)/) {
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# Is this really a command in $PATH starting with '-'?
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my $cmd = $1;
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@ -378,6 +378,16 @@ I<size> defaults to 1M.
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See B<--pipe> for use of this.
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=item B<--cat> (alpha testing)
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Create a temporary file with content. Normally B<--pipe> will give
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data to the program on stdin (standard input). With B<--cat> GNU
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B<parallel> will create a temporary file with the name in {}, so you
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can do: B<parallel --pipe --cat wc {}>.
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See also B<--fifo>.
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=item B<--cleanup>
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Remove transferred files. B<--cleanup> will remove the transferred files
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@ -526,6 +536,18 @@ See also B<--bg>, B<man sem>.
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Implies B<--semaphore>.
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=item B<--fifo> (alpha testing)
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Create a temporary fifo with content. Normally B<--pipe> will give
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data to the program on stdin (standard input). With B<--fifo> GNU
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B<parallel> will create a temporary fifo with the name in {}, so you
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can do: B<parallel --pipe --fifo wc {}>.
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Beware: If data is not read from the fifo, the job will block forever.
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See also B<--cat>.
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=item B<--filter-hosts>
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Remove down hosts. For each remote host: check that login through ssh
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@ -397,6 +397,16 @@ than a single record.
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See @strong{--pipe} for use of this.
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@item @strong{--cat} (alpha testing)
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@anchor{@strong{--cat} (alpha testing)}
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Create a temporary file with content. Normally @strong{--pipe} will give
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data to the program on stdin (standard input). With @strong{--cat} GNU
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@strong{parallel} will create a temporary file with the name in @{@}, so you
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can do: @strong{parallel --pipe --cat wc @{@}}.
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See also @strong{--fifo}.
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@item @strong{--cleanup}
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@anchor{@strong{--cleanup}}
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@ -553,6 +563,16 @@ See also @strong{--bg}, @strong{man sem}.
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Implies @strong{--semaphore}.
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@item @strong{--fifo} (alpha testing)
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@anchor{@strong{--fifo} (alpha testing)}
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Create a temporary fifo with content. Normally @strong{--pipe} will give
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data to the program on stdin (standard input). With @strong{--fifo} GNU
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@strong{parallel} will create a temporary fifo with the name in @{@}, so you
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can do: @strong{parallel --pipe --fifo wc @{@}}.
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See also @strong{--cat}.
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@item @strong{--filter-hosts}
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@anchor{@strong{--filter-hosts}}
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@ -124,7 +124,7 @@
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.\" ========================================================================
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.\"
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.IX Title "PARALLEL_TUTORIAL 1"
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.TH PARALLEL_TUTORIAL 1 "2014-01-25" "20140322" "parallel"
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.TH PARALLEL_TUTORIAL 1 "2014-01-25" "20140323" "parallel"
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.\" For nroff, turn off justification. Always turn off hyphenation; it makes
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.\" way too many mistakes in technical documents.
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.if n .ad l
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