2 # Batch EXecutor 3.0 -- Show Queued Jobs
3 # (c) 2011-2012 Martin Mares <mj@ucw.cz>
25 Usage: bex queue [<options and actions>] [[!]<machine-or-class> ...]
28 --by-job Show jobs sorted by job ID (default)
29 -h, --by-host Show jobs sorted by host
30 --rm Remove jobs from the queue
31 --move-to=<queue> Move jobs to a different queue
34 -a, --attn Show jobs needing attention (e.g., failures)
35 -f, --filenames Show filenames of jobs and log files
36 -j, --job=<id> Act on the specified job (default: on all)
37 -q, --queue=<name> Act on the given queue
38 -s, --summary Show only a summary
39 -w, --why[=<lines>] In case of failed jobs, display last few lines of output
44 Getopt::Long::Configure("bundling");
46 "by-job!" => \$op_by_job,
47 "h|by-host!" => \$op_by_host,
49 "move-to=s" => \$op_move_to,
50 "a|attn!" => \$attention,
51 "f|filenames!" => \$filenames,
52 "j|job=s" => \$given_job,
53 "q|queue=s" => \$queue_name,
54 "s|summary!" => \$summary,
57 ) or die "Try `bex queue --help' for more information.\n";
59 my @machines = BEX::Config::parse_machine_list(@ARGV ? @ARGV : '*');
60 my $queue = BEX::Queue->new($queue_name);
65 for my $m (@machines) {
66 for my $j ($queue->scan($m)) {
67 if (defined $given_job) {
68 next if $j ne $given_job;
70 push @{$jobs{$j}}, $m;
71 push @{$machs{$m}}, $j;
79 my $ops = 0 + defined($op_by_host) + defined($op_by_job) + defined($op_rm) + defined($op_move_to);
80 if ($ops > 1) { die "Multiple actions are not allowed\n"; }
82 if ($op_rm) { do_rm(); }
83 elsif (defined $op_move_to) { do_move_to(); }
94 for my $m (keys %machs) {
95 $mach_locked{$m} = $queue->is_locked($m, undef);
96 for my $j (@{$machs{$m}}) {
97 my $st = $queue->read_job_status($m, $j);
98 my $s = $st->{"Status"} // "UNKNOWN";
99 if ($attention) { next if $s =~ m{^(NEW|NOPING)$}; }
100 $cnt_by_job{$j}{$s}++;
101 $cnt_by_mach{$m}{$s}++;
104 $why{$m}{$j} .= "\t\t== Job file: " . $queue->queue_file($m, $j) . "\n";
106 if (defined($st->{'Time'}) && defined($st->{'Status'})) {
107 $stat{$m}{$j} = ' [' . $st->{'Status'} . ' on ' .
108 POSIX::strftime('%Y-%m-%d', localtime $st->{'Time'}) . ']';
109 if (defined($why) && $st->{'Status'} eq 'FAILED') {
110 my $lines = $why ? $why : 3;
111 my $log = $queue->log_file($m, $j);
113 $why{$m}{$j} .= join("", map { "\t\t>> $_" } `tail -n$lines $log`);
119 if ($mach_locked{$m} || $queue->is_locked($m, $j)) {
120 $stat{$m}{$j} .= ' [LOCKED]';
125 if ($queue->is_locked(undef, undef)) {
126 print "### Queue lock present\n\n";
131 for my $m (sort keys %cnt_by_mach) {
132 print "$m: ", join(" ", map { "$_:" . $cnt_by_mach{$m}{$_} } sort keys %{$cnt_by_mach{$m}}), "\n";
135 for my $j (sort keys %cnt_by_job) {
136 print $queue->job_name($j), ": ", join(" ", map { "$_:" . $cnt_by_job{$j}{$_} } sort keys %{$cnt_by_job{$j}}), "\n";
141 for my $m (sort keys %machs) {
142 print "$m", ($mach_locked{$m} ? ' [LOCKED]' : ''), "\n";
143 for my $j (@{$machs{$m}}) {
144 print "\t" . $queue->job_name($j) . $stat{$m}{$j}, "\n";
149 for my $j (sort keys %jobs) {
150 print $queue->job_name($j), "\n";
151 for my $m (sort @{$jobs{$j}}) {
152 print "\t$m", $stat{$m}{$j}, "\n";
163 for my $m (sort keys %machs) {
164 for my $j (sort @{$machs{$m}}) {
165 if (!$queue->lock($m, $j)) {
166 print STDERR "Cannot remove $m:", $queue->job_name($j), ", it is locked\n";
169 $queue->update_job_status($m, $j, 'REMOVED');
170 $queue->remove($m, $j);
171 print "Removed $m:", $queue->job_name($j), "\n";
182 my $dest = BEX::Queue->new($op_move_to);
183 $dest->{'Name'} ne $queue->{'Name'} or die "Moving to the same queue is not permitted\n";
184 for my $j (sort keys %jobs) {
185 my $job = BEX::Job->new_from_file($queue->job_file($j));
186 for my $m (sort @{$jobs{$j}}) {
187 if (!$queue->lock($m, $j)) {
188 print STDERR "Cannot move $m:", $queue->job_name($j), ", it is locked\n";
191 my $enq = $dest->enqueue($m, $job);
193 $dest->update_job_status($m, $job->id, 'NEW', 'Moved to this queue');
195 $dest->log($m, $job->id, 'REQUEUE', 'Moved to this queue');
197 $queue->update_job_status($m, $job->id, 'REMOVED', 'Moved from this queue');
198 $queue->remove($m, $j);
199 print "Moved $m:", $dest->job_name($j);
200 print " (already queued)" if !$enq;