preg_match($this->re, $line, $matches);
if (count($matches) == 0) {
return;
}
$key = $matches[1];
$this->keys[$key]--;
}
public function emit()
{
return $this->keys;
}
}
$regex = "/GET \\/ongoing\\/When\\/\\d\\d\\dx\\/(\\d\\d\\d\\d\\/\\d\\d\\/\\d\\d\\/[^ .]+) /";
$fn = new WideFinderFunction($regex);
$clock = new React\EEP\Clock\Wall(0);
$win = new React\EEP\Window\Monotonic($fn, $clock);
// On emit, log top 10 hits to standard output
$win->on('emit', function ($matches) {
arsort($matches);
$i = 0;
foreach (array_slice($matches, 0, 10) as $url => $n) {
printf("%d:\t%s with %d hits\n", $i++, $url, $n);
}
echo "\n\n";
});
$fh;
if (file_exists("./data.txt")) {
$fh = fopen("data.txt", "r");
} else {
echo "Fetching data file\n";
$fh = fopen("http://www.tbray.org/tmp/o10k.ap", "r");
}
$fns = array("count" => new React\EEP\Stats\Count(), "sum" => new React\EEP\Stats\Sum(), "min" => new React\EEP\Stats\Min(), "max" => new React\EEP\Stats\Max(), "mean" => new React\EEP\Stats\Mean(), "vars" => new React\EEP\Stats\Variance(), "stdevs" => new React\EEP\Stats\Stdev());
$headers = array("Count\t\t", "Sum\t\t", "Min\t\t", "Max\t\t", "Mean\t\t", "Variance\t", "Stdev\t\t");
// Convenient. But should only be used for composing independant, not related functions
$comp_fn = new React\EEP\Composite($fns);
$clock = new React\EEP\Clock\Wall(0);
$m1 = new React\EEP\Window\Monotonic($comp_fn, $clock);
// Correct. The stats functions can be coalesced into a single function.
// Faster by 4X
$fn = new React\EEP\Stats\All();
$clock = new React\EEP\Clock\Counting();
$m2 = new React\EEP\Window\Monotonic($fn, $clock);
// Neither. Faster than m1, but slower than m2. Save some cycles, use m2!
$clock = new React\EEP\Clock\Counting();
$fn = new LeStatFunction();
$m3 = new React\EEP\Window\Monotonic($fn, $clock);
$m1->on("emit", function ($values) use($headers) {
foreach ($values as $i => $v) {
echo $headers[$i], "\t\t", $v, "\n";
}
});
$m2->on("emit", function ($values) {
echo json_encode($values), "\n";
});
$m3->on("emit", function ($values) {
echo json_encode($values), "\n";
});
if ($_SERVER['argc'] != 2) {
echo "\nUsage: ", $_SERVER['argv'][0], " <items>\n";
exit;
}
