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<?php |
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namespace Krenor\Prometheus\Storage\Repositories; |
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use RuntimeException; |
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use Tightenco\Collect\Support\Collection; |
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use Krenor\Prometheus\Contracts\Repository; |
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class ApcuRepository implements Repository |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get(string $key): Collection |
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{ |
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return new Collection(apcu_fetch($key) ?: []); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function increment(string $key, string $field, float $value): void |
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{ |
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$collection = $this->get($key); |
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$stored = apcu_store($key, $collection->put( |
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$field, |
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$collection->get($field, 0) + $value |
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)); |
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if (!$stored) { |
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throw new RuntimeException('`apcu_store` returned false.'); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function decrement(string $key, string $field, float $value) |
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{ |
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$this->increment($key, $field, -abs($value)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function set(string $key, string $field, $value, $override = true) |
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{ |
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$collection = $this->get($key); |
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if (!$override && $this->get($key)->get($field) !== null) { |
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return; |
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} |
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$stored = apcu_store($key, $collection->put($field, $value)); |
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if (!$stored) { |
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throw new RuntimeException('`apcu_store` returned false.'); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function push(string $key, float $value) |
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{ |
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$collection = $this->get($key); |
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$stored = apcu_store($key, $collection->push($value)); |
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if (!$stored) { |
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throw new RuntimeException('`apcu_store` returned false.'); |
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} |
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} |
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} |
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krenor /
prometheus-client
