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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Illuminate\Console;
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use Carbon\CarbonInterval;
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use Illuminate\Contracts\Cache\Factory as Cache;
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class CacheCommandMutex implements CommandMutex
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{
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    /**
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     * The cache factory implementation.
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     *
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     * @var \Illuminate\Contracts\Cache\Factory
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     */
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    public $cache;
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    /**
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     * The cache store that should be used.
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     *
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     * @var string|null
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     */
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    public $store = null;
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    /**
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     * Create a new command mutex.
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     *
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     * @param  \Illuminate\Contracts\Cache\Factory  $cache
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     */
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    public function __construct(Cache $cache)
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    {
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        $this->cache = $cache;
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    }
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    /**
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     * Attempt to obtain a command mutex for the given command.
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     *
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     * @param  \Illuminate\Console\Command  $command
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     * @return bool
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     */
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    public function create($command)
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    {
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        return $this->cache->store($this->store)->add(
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            $this->commandMutexName($command),
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            true,
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            method_exists($command, 'isolationLockExpiresAt')
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                    ? $command->isolationLockExpiresAt()
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                    : CarbonInterval::hour(),
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        );
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    }
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    /**
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     * Determine if a command mutex exists for the given command.
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     *
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     * @param  \Illuminate\Console\Command  $command
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     * @return bool
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     */
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    public function exists($command)
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    {
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        return $this->cache->store($this->store)->has(
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            $this->commandMutexName($command)
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        );
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    }
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    /**
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     * Release the mutex for the given command.
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     *
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     * @param  \Illuminate\Console\Command  $command
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     * @return bool
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     */
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    public function forget($command)
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    {
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        return $this->cache->store($this->store)->forget(
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            $this->commandMutexName($command)
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        );
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    }
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    /**
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     * @param  \Illuminate\Console\Command  $command
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     * @return string
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     */
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    protected function commandMutexName($command)
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    {
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        return 'framework'.DIRECTORY_SEPARATOR.'command-'.$command->getName();
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    }
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    /**
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     * Specify the cache store that should be used.
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     *
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     * @param  string|null  $store
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     * @return $this
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     */
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    public function useStore($store)
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    {
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        $this->store = $store;
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        return $this;
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    }
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}