/**
* newManager.
*
* @param int $validAdaptersCount
* @param int $invalidAdaptersCount
* @param int $ttl
* @param int $retries
* @param int $retryMaxDelay
*
* @return LockManager
*/
private function newManager($validAdaptersCount = 1, $invalidAdaptersCount = 0, $ttl = 60, $retries = 3, $retryMaxDelay = 1)
{
$manager = new LockManager(new HalfPlusOneQuorum(), new DefaultKeyGenerator(), new LockTypeManager(), $ttl, $retries, $retryMaxDelay);
$count = count($this->validAdapters);
if ($validAdaptersCount < $count) {
$count = $validAdaptersCount;
}
foreach ($this->validAdapters as $key => $value) {
if ($count == 0) {
break;
}
$count--;
$manager->addAdapter(new PredisAdapter(new \Predis\Client(array('host' => $value['host'], 'port' => $value['port'], 'timeout' => $value['timeout'], 'async' => $value['async']))));
}
$count = count($this->invalidAdapters);
if ($invalidAdaptersCount < $count) {
$count = $invalidAdaptersCount;
}
foreach ($this->invalidAdapters as $key => $value) {
if ($count == 0) {
break;
}
$count--;
$manager->addAdapter(new PredisAdapter(new \Predis\Client(array('host' => $value['host'], 'port' => $value['port'], 'timeout' => $value['timeout']))));
}
$manager->releaseAllLocks();
$manager->clearAllLocks();
return $manager;
}
<?php
use Everlution\Redlock\Manager\LockManager;
use Everlution\Redlock\Manager\LockTypeManager;
use Everlution\Redlock\Quorum\HalfPlusOneQuorum;
use Everlution\Redlock\KeyGenerator\DefaultKeyGenerator;
use Everlution\Redlock\Adapter\PredisAdapter;
$manager = new LockManager(new HalfPlusOneQuorum(), new DefaultKeyGenerator(), new LockTypeManager(), 60, 3, 10);
$manager->addAdapter(new PredisAdapter(new \Predis\Client(array('host' => '127.0.0.1', 'port' => 6379, 'timeout' => 0, 'async' => false))))->addAdapter(new PredisAdapter(new \Predis\Client(array('host' => '127.0.0.1', 'port' => 6380, 'timeout' => 0, 'async' => false))))->addAdapter(new PredisAdapter(new \Predis\Client(array('host' => '127.0.0.1', 'port' => 6381, 'timeout' => 0, 'async' => false))));
$resourceName = 'printer';
$nlLock = new Lock($resourceName, LockType::NULL, $token1);
$cwLock = new Lock($resourceName, LockType::CONCURRENT_WRITE, $token1);
$exLock = new Lock($resourceName, LockType::EXCLUSIVE, $token2);
$crLock = new Lock($resourceName, LockType::CONCURRENT_READ, $token1);
// current locks: []
$manager->acquireLock($nlLock);
// true
// current locks: [NL]
$manager->acquireLock($cwLock);
// true
// current locks: [NL, CW]
$manager->acquireLock($exLock);
// false
// current locks: [NL, CW]
$manager->acquireLock($crLock);
// true
// current locks: [NL, CW, CR]
$manager->releaseLock($cwLock);
// current locks: [NL, CR]
$manager->acquireLock($exLock);
// false
/**
* newManager.
*
* @param int $validAdaptersCount
* @param int $invalidAdaptersCount
* @param int $ttl
* @param int $retries
* @param int $retryMaxDelay
*
* @return LockManager
*/
private function newManager($validAdaptersCount = 1, $invalidAdaptersCount = 0, $ttl = 60, $retries = 3, $retryMaxDelay = 1)
{
$manager = new LockManager(new HalfPlusOneQuorum(), new DefaultKeyGenerator(), new LockTypeManager(), $ttl, $retries, $retryMaxDelay);
$count = count($this->validAdapters);
if ($validAdaptersCount < $count) {
$count = $validAdaptersCount;
}
foreach ($this->validAdapters as $key => $value) {
if ($count == 0) {
break;
}
$count--;
$manager->addAdapter($this->getValidAdapter($value));
}
$count = count($this->invalidAdapters);
if ($invalidAdaptersCount < $count) {
$count = $invalidAdaptersCount;
}
foreach ($this->invalidAdapters as $key => $value) {
if ($count == 0) {
break;
}
$count--;
$manager->addAdapter($this->getInvalidAdapter($value));
}
$manager->releaseAllLocks();
$manager->clearAllLocks();
return $manager;
}
