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parallel: Implemented --termseq.
This commit is contained in:
Ole Tange
parent
2029853dd9
commit
210e9db387
113
src/parallel
113
src/parallel
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@ -795,6 +795,7 @@ sub options_hash {
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"memfree=s" => \$opt::memfree,
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"retries=i" => \$opt::retries,
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"timeout=s" => \$opt::timeout,
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"termseq|term-seq=s" => \$opt::termseq,
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# xargs-compatibility - implemented, man, testsuite
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"max-procs|P=s" => \$opt::jobs,
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"delimiter|d=s" => \$opt::d,
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@ -1649,67 +1650,67 @@ sub shell_quote {
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: (join" ",map { shell_quote_scalar($_) } @_);
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}
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sub shell_quote_scalar_rc {
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# Quote for the rc-shell
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my $a = $_[0];
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if(defined $a) {
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if(($a =~ s/'/''/g)
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+
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($a =~ s/[\n\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\'\202-\377]+/'$&'/go)) {
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# A string was replaced
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# No need to test for "" or \0
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} elsif($a eq "") {
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$a = "''";
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} elsif($a eq "\0") {
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$a = "";
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}
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sub shell_quote_scalar_rc {
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# Quote for the rc-shell
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my $a = $_[0];
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if(defined $a) {
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if(($a =~ s/'/''/g)
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+
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($a =~ s/[\n\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\'\202-\377]+/'$&'/go)) {
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# A string was replaced
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# No need to test for "" or \0
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} elsif($a eq "") {
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$a = "''";
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} elsif($a eq "\0") {
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$a = "";
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}
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return $a;
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}
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return $a;
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}
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sub shell_quote_scalar_csh {
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# Quote for (t)csh
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my $a = $_[0];
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if(defined $a) {
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# $a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\>\<\~\|\; \"\!\$\&\'\202-\377])/\\$1/g;
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# This is 1% faster than the above
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if(($a =~ s/[\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\'\202-\377]/\\$&/go)
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+
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# quote newline in csh as \\\n
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($a =~ s/[\n]/"\\\n"/go)) {
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# A string was replaced
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# No need to test for "" or \0
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} elsif($a eq "") {
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$a = "''";
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} elsif($a eq "\0") {
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$a = "";
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}
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sub shell_quote_scalar_csh {
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# Quote for (t)csh
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my $a = $_[0];
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if(defined $a) {
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# $a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\>\<\~\|\; \"\!\$\&\'\202-\377])/\\$1/g;
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# This is 1% faster than the above
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if(($a =~ s/[\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\'\202-\377]/\\$&/go)
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+
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# quote newline in csh as \\\n
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($a =~ s/[\n]/"\\\n"/go)) {
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# A string was replaced
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# No need to test for "" or \0
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} elsif($a eq "") {
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$a = "''";
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} elsif($a eq "\0") {
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$a = "";
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}
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return $a;
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}
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return $a;
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}
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sub shell_quote_scalar_default {
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# Quote for other shells
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my $a = $_[0];
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if(defined $a) {
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# zsh wants '=' quoted
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# Solaris sh wants ^ quoted.
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# $a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\>\<\~\|\; \"\!\$\&\'\202-\377])/\\$1/g;
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# This is 1% faster than the above
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if(($a =~ s/[\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\'\202-\377]/\\$&/go)
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+
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# quote newline as '\n'
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($a =~ s/[\n]/'\n'/go)) {
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# A string was replaced
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# No need to test for "" or \0
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} elsif($a eq "") {
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$a = "''";
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} elsif($a eq "\0") {
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$a = "";
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}
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sub shell_quote_scalar_default {
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# Quote for other shells
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my $a = $_[0];
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if(defined $a) {
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# zsh wants '=' quoted
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# Solaris sh wants ^ quoted.
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# $a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\>\<\~\|\; \"\!\$\&\'\202-\377])/\\$1/g;
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# This is 1% faster than the above
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if(($a =~ s/[\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\'\202-\377]/\\$&/go)
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+
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# quote newline as '\n'
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($a =~ s/[\n]/'\n'/go)) {
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# A string was replaced
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# No need to test for "" or \0
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} elsif($a eq "") {
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$a = "''";
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} elsif($a eq "\0") {
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$a = "";
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}
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return $a;
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}
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return $a;
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}
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sub shell_quote_scalar {
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# Quote the string so the shell will not expand any special chars
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@ -3217,13 +3218,15 @@ sub kill_sleep_seq {
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# @pids = list of pids that are also processgroups
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# Convert pids to process groups ($processgroup = -$pid)
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my @pgrps = map { -$_ } @_;
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my @term_seq = ("TERM",200,"TERM",100,"TERM",50,"KILL",25);
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my @term_seq = split/,/,$opt::termseq;
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if(not @term_seq) {
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@term_seq = ("TERM",200,"TERM",100,"TERM",50,"KILL",25);
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}
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while(@term_seq) {
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@pgrps = kill_sleep(shift @term_seq, shift @term_seq, @pgrps);
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}
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}
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sub kill_sleep {
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my ($signal, $sleep_max, @pids) = @_;
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::debug("kill","kill_sleep $signal ",(join " ",sort @pids),"\n");
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@ -1916,6 +1916,20 @@ I<str> and TAB (\t). I<str> can contain replacement strings such as
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B<--tagstring> is ignored when using B<-u>, B<--onall>, and B<--nonall>.
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=item B<--termseq> I<sequence> (alpha testing)
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Termination sequence. When a job is killed due to B<--timeout>,
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B<--memfree>, or abnormal termination of GNU B<parallel>, I<sequence>
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determines how the job is killed. The default is:
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TERM,200,TERM,100,TERM,50,KILL,25
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which sends a TERM signal, waits 200 ms, sends another TERM signal,
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waits 100 ms, sends another TERM signal, waits 50 ms, sends a KILL
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signal, waits 25 ms, and exits. GNU B<parallel> discovers if a process
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dies before the waiting time is up.
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=item B<--tmpdir> I<dirname>
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Directory for temporary files. GNU B<parallel> normally buffers output
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