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2020-01-28 01:17:00 +09:00
parent a8b3befca9
commit ddb971e41e
413 changed files with 13446 additions and 16025 deletions
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vendor/symfony/lock/Lock.php
Vendored
+45 -23
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@@ -19,6 +19,7 @@ use Symfony\Component\Lock\Exception\LockAcquiringException;
use Symfony\Component\Lock\Exception\LockConflictedException;
use Symfony\Component\Lock\Exception\LockExpiredException;
use Symfony\Component\Lock\Exception\LockReleasingException;
use Symfony\Component\Lock\Exception\NotSupportedException;
/**
* Lock is the default implementation of the LockInterface.
@@ -36,12 +37,10 @@ final class Lock implements LockInterface, LoggerAwareInterface
private $dirty = false;
/**
* @param Key $key Resource to lock
* @param StoreInterface $store Store used to handle lock persistence
* @param float|null $ttl Maximum expected lock duration in seconds
* @param bool $autoRelease Whether to automatically release the lock or not when the lock instance is destroyed
* @param float|null $ttl Maximum expected lock duration in seconds
* @param bool $autoRelease Whether to automatically release the lock or not when the lock instance is destroyed
*/
public function __construct(Key $key, StoreInterface $store, float $ttl = null, bool $autoRelease = true)
public function __construct(Key $key, PersistingStoreInterface $store, float $ttl = null, bool $autoRelease = true)
{
$this->store = $store;
$this->key = $key;
@@ -66,30 +65,38 @@ final class Lock implements LockInterface, LoggerAwareInterface
/**
* {@inheritdoc}
*/
public function acquire($blocking = false)
public function acquire($blocking = false): bool
{
try {
if (!$blocking) {
$this->store->save($this->key);
} else {
if ($blocking) {
if (!$this->store instanceof StoreInterface && !$this->store instanceof BlockingStoreInterface) {
throw new NotSupportedException(sprintf('The store "%s" does not support blocking locks.', \get_class($this->store)));
}
$this->store->waitAndSave($this->key);
} else {
$this->store->save($this->key);
}
$this->dirty = true;
$this->logger->info('Successfully acquired the "{resource}" lock.', array('resource' => $this->key));
$this->logger->info('Successfully acquired the "{resource}" lock.', ['resource' => $this->key]);
if ($this->ttl) {
$this->refresh();
}
if ($this->key->isExpired()) {
try {
$this->release();
} catch (\Exception $e) {
// swallow exception to not hide the original issue
}
throw new LockExpiredException(sprintf('Failed to store the "%s" lock.', $this->key));
}
return true;
} catch (LockConflictedException $e) {
$this->dirty = false;
$this->logger->notice('Failed to acquire the "{resource}" lock. Someone else already acquired the lock.', array('resource' => $this->key));
$this->logger->notice('Failed to acquire the "{resource}" lock. Someone else already acquired the lock.', ['resource' => $this->key]);
if ($blocking) {
throw $e;
@@ -97,7 +104,7 @@ final class Lock implements LockInterface, LoggerAwareInterface
return false;
} catch (\Exception $e) {
$this->logger->notice('Failed to acquire the "{resource}" lock.', array('resource' => $this->key, 'exception' => $e));
$this->logger->notice('Failed to acquire the "{resource}" lock.', ['resource' => $this->key, 'exception' => $e]);
throw new LockAcquiringException(sprintf('Failed to acquire the "%s" lock.', $this->key), 0, $e);
}
}
@@ -120,16 +127,21 @@ final class Lock implements LockInterface, LoggerAwareInterface
$this->dirty = true;
if ($this->key->isExpired()) {
try {
$this->release();
} catch (\Exception $e) {
// swallow exception to not hide the original issue
}
throw new LockExpiredException(sprintf('Failed to put off the expiration of the "%s" lock within the specified time.', $this->key));
}
$this->logger->info('Expiration defined for "{resource}" lock for "{ttl}" seconds.', array('resource' => $this->key, 'ttl' => $ttl));
$this->logger->info('Expiration defined for "{resource}" lock for "{ttl}" seconds.', ['resource' => $this->key, 'ttl' => $ttl]);
} catch (LockConflictedException $e) {
$this->dirty = false;
$this->logger->notice('Failed to define an expiration for the "{resource}" lock, someone else acquired the lock.', array('resource' => $this->key));
$this->logger->notice('Failed to define an expiration for the "{resource}" lock, someone else acquired the lock.', ['resource' => $this->key]);
throw $e;
} catch (\Exception $e) {
$this->logger->notice('Failed to define an expiration for the "{resource}" lock.', array('resource' => $this->key, 'exception' => $e));
$this->logger->notice('Failed to define an expiration for the "{resource}" lock.', ['resource' => $this->key, 'exception' => $e]);
throw new LockAcquiringException(sprintf('Failed to define an expiration for the "%s" lock.', $this->key), 0, $e);
}
}
@@ -137,7 +149,7 @@ final class Lock implements LockInterface, LoggerAwareInterface
/**
* {@inheritdoc}
*/
public function isAcquired()
public function isAcquired(): bool
{
return $this->dirty = $this->store->exists($this->key);
}
@@ -147,19 +159,29 @@ final class Lock implements LockInterface, LoggerAwareInterface
*/
public function release()
{
$this->store->delete($this->key);
$this->dirty = false;
try {
try {
$this->store->delete($this->key);
$this->dirty = false;
} catch (LockReleasingException $e) {
throw $e;
} catch (\Exception $e) {
throw new LockReleasingException(sprintf('Failed to release the "%s" lock.', $this->key), 0, $e);
}
if ($this->store->exists($this->key)) {
$this->logger->notice('Failed to release the "{resource}" lock.', array('resource' => $this->key));
throw new LockReleasingException(sprintf('Failed to release the "%s" lock.', $this->key));
if ($this->store->exists($this->key)) {
throw new LockReleasingException(sprintf('Failed to release the "%s" lock, the resource is still locked.', $this->key));
}
} catch (LockReleasingException $e) {
$this->logger->notice('Failed to release the "{resource}" lock.', ['resource' => $this->key]);
throw $e;
}
}
/**
* {@inheritdoc}
*/
public function isExpired()
public function isExpired(): bool
{
return $this->key->isExpired();
}
@@ -167,7 +189,7 @@ final class Lock implements LockInterface, LoggerAwareInterface
/**
* {@inheritdoc}
*/
public function getRemainingLifetime()
public function getRemainingLifetime(): ?float
{
return $this->key->getRemainingLifetime();
}