PHP code example of denismitr / laravel-bloom

1. Go to this page and download the library: Download denismitr/laravel-bloom library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

denismitr / laravel-bloom example snippets


return [
    'default' => [
        'size' => 100000000,
        'num_hashes' => 5,
        'persistence' => [
            'driver' => 'redis',
            'connection' => 'default'
        ],
        'hashing_algorithm' => 'md5',
    ],

    'keys' => [
         // keys specific params
         // example
//        'user_recommendations' => [
//            'size' => 5500000,
//            'num_hashes' => 10,
//            'persistence' => [
//                'driver' => 'redis',
//                'connection' => 'default'
//            ],
//            'hashing_algorithm' => 'md5',
//        ]
    ],
];


public function someAction(Denismitr\Bloom\BloomManager $bloomManager)
{
    $bloomFilter = $bloomManager->key('foo');
    
    $bloomFilter->add('baz');
    ...
    $bloomFilter->test('baz'); // true
    ...
    $bloomFilter->clear(); // clear bloom filter under 'foo' key
}


Bloom::key("shown-banners")->add($banner->id);
...
Bloom::key("shown-banners")->test($banner->id);
// true
Bloom::key("shown-banners")->test($unseenBanner->id);
// false, but can be true sometimes (a false positive)

// reset bloom filter for given key
Bloom::key('shown-banners')->reset();


'keys' => [
    'seen-banners' => [
        'size' => 5550000,
        'num_hashes' => 3,
        'persistence' => [
            'driver' => 'redis',
            'connection' => 'default'
        ],
        'hashing_algorithm' => 'md5',
    ]    
]


Bloom::key('user-recommendation', $user->id)->add($recommendation->id);


$bloomFilter = Bloom::key('user-recommendation', $user->id);

$bloomFilter->add($recommendation->id);

$bloomFilter->test($recommendation->id); // true

// to clear that key do
$bloomFilter->clear();

bash
php artisan vendor:publish --provider="Denismitr\Bloom\BloomServiceProvider" --tag="config"