PHP code example of karmabunny / rdb

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

karmabunny / rdb example snippets

return [
    'host' => 'localhost',
    'prefix' => 'sitecode:',

    // Defaults
    'adapter' => 'predis',
    'lock_sleep' => 5,
    'chunk_size' => 50,
    'scan_size' => 1000,
    'scan_keys' => false,
    'options' => [],
];

use karmabunny\rdb\Rdb;

$config = tore 'blah' for 100 ms
$rdb->set('key', 'blah', 100);

$rdb->get('key');
// => blah

usleep(150 * 1000);

$rdb->get('key');
// => NULL

$model = new MyModel('etc');
$rdb->setObject('objects:key', $model);

$rdb->getObject('objects:key', MyModel::class);
// => MyModel( etc )

$rdb->getObject('objects:key', OtherModel::class);
// => NULL

// Wait for a lock for up to 10 seconds.
$lock = $rdb->lock('locks:key', 10 * 1000);

if ($lock === null) {
    echo "Busy - too much contention\n";
}
else {
    // Do atomic things.
    $lock->release();
}

// A bucket with 60 drips per minute.
$bucket = $rdb->getBucket([
    'key' => 'key',

    // Defaults.
    'capacity' => 60,
    'drip_rate' => 1,

    // Optional.
    'prefix' => 'drips:',
    'costs' => [
        'GET' => 1,
        'POST' => 10,
    ],
]);

// One drip.
$full = $bucket->drip();

if ($full) {
    echo "We're full, please wait {$bucket->getWait()} ms\n";
}
else {
    // Do things.
}

// Big drip.
$bucket->drip(20);

// Named drip (10 drips).
$bucket->drip('POST');

// Write out the status to the headers for easy debugging.
$bucket->writeHeaders();