Fixed bug #47750: -k --line-buffer should give current job up to now.

This commit is contained in:
Ole Tange 2016-04-21 23:31:40 +02:00
parent 45dd9f29d9
commit d0b5edf41f
4 changed files with 203 additions and 15 deletions

View file

@ -266,6 +266,8 @@ for Big Data Applications https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumb
* FaceCrop uses GNU Parallel: https://github.com/EderSantana/FaceCrop
* Parallel Processing with Catmandu https://librecatproject.wordpress.com/2016/04/20/parallel-processing-with-catmandu/
* GNU parallel 應用範例 http://staypython.blogspot.dk/2016/04/gnu-parallel.html
* Bug fixes and man page updates.

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@ -1183,7 +1183,7 @@ sub check_invalid_option_combinations {
sub init_globals {
# Defaults:
$Global::version = 20160414;
$Global::version = 20160420;
$Global::progname = 'parallel';
$Global::infinity = 2**31;
$Global::debug = 0;
@ -4170,8 +4170,14 @@ sub reap_usleep {
delete $SIG{CHLD};
exit_if_disk_full();
if($opt::linebuffer) {
for my $job (values %Global::running) {
$job->print();
if($opt::keeporder) {
for my $job (values %Global::running) {
$job->print_earlier_jobs();
}
} else {
for my $job (values %Global::running) {
$job->print();
}
}
}
# Sleep exponentially longer (1.1^n) if a job did not finish,
@ -7782,24 +7788,28 @@ sub should_be_retried {
}
{
my (%print_later,$job_end_sequence);
my (%print_later,$job_seq_to_print);
sub print_earlier_jobs {
# Print jobs whose output is postponed due to --keep-order
# Returns: N/A
my $job = shift;
$print_later{$job->seq()} = $job;
$job_end_sequence ||= 1;
::debug("run", "Looking for: $job_end_sequence ",
"Current: ", $job->seq(), "\n");
for(my $j = $print_later{$job_end_sequence};
$j or vec($Global::job_already_run,$job_end_sequence,1);
$job_end_sequence++,
$j = $print_later{$job_end_sequence}) {
::debug("run", "Found job end $job_end_sequence");
if($j) {
$j->print();
delete $print_later{$job_end_sequence};
$job_seq_to_print ||= 1;
::debug("run", "Looking for: $job_seq_to_print ",
"This: ", $job->seq(), "\n");
for(;vec($Global::job_already_run,$job_seq_to_print,1);
$job_seq_to_print++) {}
while(my $j = $print_later{$job_seq_to_print}) {
$j->print();
if($j->endtime()) {
# Job finished - look at the next
delete $print_later{$job_seq_to_print};
$job_seq_to_print++;
next;
} else {
# Job not finished yet - look at it again next round
last;
}
}
}

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@ -92,5 +92,9 @@ echo '### test memfree'
echo '**'
echo '### bug #47750: -k --line-buffer should give current job up to now'
parallel --line-buffer --tag -k 'seq {} | pv -qL 10' ::: {10..20}
parallel --line-buffer -k 'echo stdout top;sleep 1;echo stderr in the middle >&2; sleep 1;echo stdout' ::: end 2>&1
EOF

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@ -676,3 +676,175 @@ parallel: SIGTERM received. No new jobs will be started.
parallel: Waiting for these 0 jobs to finish. Send SIGTERM again to stop now.
echo '**'
**
echo '### bug #47750: -k --line-buffer should give current job up to now'
### bug #47750: -k --line-buffer should give current job up to now
parallel --line-buffer --tag -k 'seq {} | pv -qL 10' ::: {10..20}
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parallel --line-buffer -k 'echo stdout top;sleep 1;echo stderr in the middle >&2; sleep 1;echo stdout' ::: end 2>&1
stdout top
stderr in the middle
stdout end