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<?php |
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namespace Webparking\QueueEnsurer\PidsFile; |
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class ContentsManager |
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{ |
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private const PIDS_FILE_NAME = 'app/queue-listener-pids.json'; |
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/** |
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* @return string[] |
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*/ |
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public function getQueueNames(): array |
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{ |
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return array_keys($this->getFileContents()); |
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} |
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/** @return int[] */ |
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public function getPids(string $queueName): array |
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{ |
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$fileContents = $this->getFileContents(); |
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if (!isset($fileContents[$queueName])) { |
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return []; |
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} |
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return $fileContents[$queueName]; |
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} |
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public function addPid(string $queueName, int $processId): void |
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{ |
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$pids = $this->getPids($queueName); |
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$pids[] = $processId; |
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$this->updateFileForQueue($queueName, $pids); |
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} |
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public function removePid(string $queueName, int $processId): void |
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{ |
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$pids = $this->getPids($queueName); |
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unset($pids[array_search($processId, $pids)]); |
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$this->updateFileForQueue($queueName, $pids); |
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} |
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public function removeQueue(string $queueName): void |
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{ |
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$fileContents = $this->getFileContents(); |
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unset($fileContents[$queueName]); |
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$this->writeFile($fileContents); |
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} |
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/** @param array<int> $contents */ |
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private function updateFileForQueue(string $queueName, array $contents): void |
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{ |
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$fileContents = $this->getFileContents(); |
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$fileContents[$queueName] = $contents; |
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$this->writeFile($fileContents); |
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} |
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/** @return array<string, array<int>> */ |
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private function getFileContents(): array |
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{ |
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if (!file_exists($this->getPidsFilePath())) { |
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return []; |
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} |
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return json_decode( |
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(string) file_get_contents($this->getPidsFilePath()), |
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true |
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); |
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} |
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/** @param array<string, array<int>> $contents */ |
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private function writeFile(array $contents): void |
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{ |
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file_put_contents( |
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$this->getPidsFilePath(), |
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json_encode($contents) |
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); |
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} |
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private function getPidsFilePath(): string |
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{ |
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return storage_path(self::PIDS_FILE_NAME); |
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} |
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} |
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webparking /
laravel-queue-ensurer
