CORE_V5 // LogIndex

PATH: home / rwabteecom / public_html / vendor / opcodesio / log-viewer / src / Concerns / LogIndex /

Editing: CanCacheIndex.php

<?php

namespace Opcodes\LogViewer\Concerns\LogIndex;

use Carbon\CarbonInterface;
use Opcodes\LogViewer\Facades\Cache;
use Opcodes\LogViewer\LogIndexChunk;
use Opcodes\LogViewer\Utils\GenerateCacheKey;

trait CanCacheIndex
{
    public function clearCache(): void
    {
        foreach ($this->getAllCacheKeys() as $cacheKey) {
            Cache::forget($cacheKey);
        }

// this will reset all properties to default, because it won't find any cached settings for this index
        $this->loadMetadata();
    }

public function cacheSize(): int
    {
        return collect($this->getAllCacheKeys())
            ->sum(fn ($cacheKey) => strlen(serialize(Cache::get($cacheKey))));
    }

protected function getAllCacheKeys(): array
    {
        $keys = [];

foreach ($this->getChunkDefinitions() as $chunkDefinition) {
            $keys[] = $this->chunkCacheKey($chunkDefinition['index']);
        }

$keys[] = $this->metaCacheKey();
        $keys[] = $this->cacheKey();

return $keys;
    }

protected function saveMetadataToCache(): void
    {
        Cache::put($this->metaCacheKey(), $this->getMetadata(), $this->cacheTtl());
    }

protected function getMetadataFromCache(): array
    {
        return Cache::get($this->metaCacheKey(), []);
    }

protected function canUseCompression(): bool
    {
        return extension_loaded('zlib')
            && in_array(config('cache.default'), ['file', 'redis', 'array']);
    }

protected function saveChunkToCache(LogIndexChunk $chunk): void
    {
        $data = $chunk->data;

if ($this->canUseCompression()) {
            $data = gzcompress(serialize($data), 1);
        }

Cache::put(
            $this->chunkCacheKey($chunk->index),
            $data,
            $this->cacheTtl()
        );
    }

protected function getChunkDataFromCache(int $index, $default = null): ?array
    {
        $data = Cache::get($this->chunkCacheKey($index), $default);

if (is_string($data) && $this->canUseCompression()) {
            $data = unserialize(gzuncompress($data));
        }

if ($data === false) {
            throw new \Exception('Cannot retrieve the index chunk. Please clear the cache.');
        }

return $data;
    }

protected function clearChunksFromCache(): void
    {
        foreach ($this->getChunkDefinitions() as $chunkDefinition) {
            Cache::forget($this->chunkCacheKey($chunkDefinition['index']));
        }
    }

protected function cacheKey(): string
    {
        return GenerateCacheKey::for($this);
    }

protected function metaCacheKey(): string
    {
        return GenerateCacheKey::for($this, 'metadata');
    }

protected function chunkCacheKey(int $index): string
    {
        return GenerateCacheKey::for($this, "chunk:$index");
    }

protected function cacheTtl(): CarbonInterface
    {
        if (! empty($this->query)) {
            // There will be a lot more search queries, and they're usually just one-off searches.
            // We don't want these to take up too much of Redis/File-cache space for too long.
            return now()->addDay();
        }

return now()->addWeek();
    }
}

CANCEL

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