public function test_parallel()
{
$MC = $this->getMemcached();
$MC->flush();
unset($MC);
$Storage = new MemcachedStorage(['servers' => [explode(':', MEMCACHED_TEST_SERVER)]]);
$Parallel = new Parallel($Storage);
$start = microtime(true) + 2;
for ($i = 1; $i <= 5; $i++) {
$Parallel->run('foo' . $i, function () use($start) {
$MemcachedTags = new MemcachedTags($MC = $this->getMemcached());
while (microtime(true) < $start) {
// wait for start
}
for ($i = 1; $i <= 1000; ++$i) {
$j = mt_rand(1, 100);
$MemcachedTags->setKeyWithTags('key_1_' . $j, $j, 'tag1');
$MemcachedTags->setKeysWithTags(['key_2_' . $j => $j, 'key_3_' . $j => $j], ['tag2', 'tag3']);
}
return 1;
});
}
$MemcachedTags = new MemcachedTags($MC = $this->getMemcached());
while (microtime(true) < $start) {
// wait for start
}
for ($i = 1; $i <= 1000; ++$i) {
$MemcachedTags->deleteKeysByTag('tag1');
$MemcachedTags->deleteKeysByTags(['tag2', 'tag3']);
}
$Parallel->wait(['foo1', 'foo2', 'foo3', 'foo4', 'foo5']);
$keys1 = $MemcachedTags->getKeysByTag('tag1');
$keys2 = $MemcachedTags->getKeysByTag('tag2');
$keys3 = $MemcachedTags->getKeysByTag('tag3');
for ($i = 1; $i <= 100; ++$i) {
$value = $MC->get('key_1_' . $i);
$this->assertSame($value ? true : false, in_array('key_1_' . $i, $keys1));
$value = $MC->get('key_2_' . $i);
$this->assertSame($value ? true : false, in_array('key_2_' . $i, $keys2));
$value = $MC->get('key_3_' . $i);
$this->assertSame($value ? true : false, in_array('key_3_' . $i, $keys3));
}
$MC->flush();
}
$Memcached->set('user:1', '{"name": "Alexander", "sex": "m", "country": "UK", "city": "London"}');
$Memcached->set('user:2', '{"name": "Irina", "sex": "f", "country": "UK", "city": "London"}');
$Memcached->set('user:3', '{"name": "Ilya", "sex": "m", "country": "Russia", "city": "Petersburg"}');
$Memcached->set('user:4', '{"name": "Dima", "sex": "m", "country": "Russia", "city": "Murmansk"}');
$Memcached->set('user:5', '{"name": "Dom", "sex": "m", "country": "UK", "city": "London"}');
$MemcachedTags->addTagsToKeys(['city:London', 'country:UK'], ['user:1', 'user:2', 'user:5']);
$MemcachedTags->addTagsToKeys(['city:Murmansk', 'country:Russia'], 'user:4');
$MemcachedTags->addTagsToKeys(['city:Petersburg', 'country:Russia'], 'user:3');
$MemcachedTags->addTagsToKeys('sex:m', ['user:1', 'user:3', 'user:4', 'user:5']);
$MemcachedTags->addTagsToKeys('sex:f', 'user:2');
$MemcachedTags->addTagsToKeys('all', ['user:1', 'user:2', 'user:3', 'user:4', 'user:5']);
// or you can create key with tags
$MemcachedTags->setKeyWithTags('user:1', 'Alexander', ['country:UK', 'city:London', 'sex:m', 'all']);
// Example 3. Get keys by tags
// Get users with tag <all>
var_dump($MemcachedTags->getKeysByTag('all'));
// array(2) {
// [0]=> string(6) "user:1"
// [1]=> string(6) "user:2"
// [2]=> string(6) "user:3"
// [3]=> string(6) "user:4"
// [4]=> string(6) "user:5"
// }
// Get users with tag <country:UK>
var_dump($MemcachedTags->getKeysByTag('country:UK'));
// array(2) {
// [0]=> string(6) "user:1"
// [1]=> string(6) "user:2"
// [2]=> string(6) "user:5"
// }
// Get users with tag <city:Petersburg> OR <city:Murmansk>
