Workflow and Source Panels
Work Queue Panel
Model queued Perl work as deterministic scalar steps.
Work Queue Panel
work_queue_panel.pl
use strict;
use warnings;
my $extra = ;
my @names = ("read", $extra, "write");
my $log = "";
my $total = 0;
for my $index (0 .. $#names) {
my $name = $names[$index];
my $cost = $index + 1;
my $label = "run:" . $name;
$total = $total + $cost;
if ($log eq "") {
$log = $label;
} else {
$log = $log . "," . $label;
}
}
print "extra=$extra\n";
print "log=$log\n";
print "total=$total\n";
use strict;
use warnings;
my $extra = ;
my @names = ("read", $extra, "write");
my $log = "";
my $total = 0;
for my $index (0 .. $#names) {
my $name = $names[$index];
my $cost = $index + 1;
my $label = "run:" . $name;
$total = $total + $cost;
if ($log eq "") {
$log = $label;
} else {
$log = $log . "," . $label;
}
}
print "extra=$extra\n";
print "log=$log\n";
print "total=$total\n";
use strict;
use warnings;
my $extra = ;
my @names = ("read", $extra, "write");
my $log = "";
my $total = 0;
for my $index (0 .. $#names) {
my $name = $names[$index];
my $cost = $index + 1;
my $label = "run:" . $name;
$total = $total + $cost;
if ($log eq "") {
$log = $label;
} else {
$log = $log . "," . $label;
}
}
print "extra=$extra\n";
print "log=$log\n";
print "total=$total\n";
work queue
A queue can be replayed without timers when each work item is represented by fixed scalar data.