| Total Complexity | 70 |
| Total Lines | 601 |
| Duplicated Lines | 0 % |
| Changes | 6 | ||
| Bugs | 2 | Features | 0 |
Complex classes like NntmuxPopulateSearchIndexes often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use NntmuxPopulateSearchIndexes, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 13 | class NntmuxPopulateSearchIndexes extends Command |
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| 14 | { |
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| 15 | /** |
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| 16 | * The name and signature of the console command. |
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| 17 | * |
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| 18 | * @var string |
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| 19 | */ |
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| 20 | protected $signature = 'nntmux:populate |
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| 21 | {--manticore : Use ManticoreSearch} |
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| 22 | {--elastic : Use ElasticSearch} |
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| 23 | {--releases : Populates the releases index} |
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| 24 | {--predb : Populates the predb index} |
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| 25 | {--count=50000 : Sets the chunk size} |
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| 26 | {--parallel=4 : Number of parallel processes} |
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| 27 | {--batch-size=5000 : Batch size for bulk operations} |
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| 28 | {--disable-keys : Disable database keys during population} |
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| 29 | {--optimize : Optimize ManticoreSearch indexes}'; |
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| 30 | |||
| 31 | /** |
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| 32 | * The console command description. |
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| 33 | * |
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| 34 | * @var string |
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| 35 | */ |
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| 36 | protected $description = 'Populate Manticore/Elasticsearch indexes with either releases or predb'; |
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| 37 | |||
| 38 | private const SUPPORTED_ENGINES = ['manticore', 'elastic']; |
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| 39 | |||
| 40 | private const SUPPORTED_INDEXES = ['releases', 'predb']; |
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| 41 | |||
| 42 | private const GROUP_CONCAT_MAX_LEN = 16384; |
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| 43 | |||
| 44 | private const DEFAULT_CHUNK_SIZE = 50000; |
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| 45 | |||
| 46 | private const DEFAULT_PARALLEL_PROCESSES = 4; |
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| 47 | |||
| 48 | private const DEFAULT_BATCH_SIZE = 5000; |
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| 49 | |||
| 50 | /** |
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| 51 | * Execute the console command. |
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| 52 | */ |
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| 53 | public function handle(): int |
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| 54 | { |
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| 55 | try { |
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| 56 | if ($this->option('optimize')) { |
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| 57 | return $this->handleOptimize(); |
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| 58 | } |
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| 59 | |||
| 60 | $engine = $this->getSelectedEngine(); |
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| 61 | $index = $this->getSelectedIndex(); |
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| 62 | |||
| 63 | if (! $engine || ! $index) { |
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| 64 | $this->error('You must specify both an engine (--manticore or --elastic) and an index (--releases or --predb).'); |
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| 65 | $this->info('Use --help to see all available options.'); |
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| 66 | |||
| 67 | return Command::FAILURE; |
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| 68 | } |
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| 69 | |||
| 70 | return $this->populateIndex($engine, $index); |
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| 71 | |||
| 72 | } catch (Exception $e) { |
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| 73 | $this->error("An error occurred: {$e->getMessage()}"); |
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| 74 | |||
| 75 | if ($this->output->isVerbose()) { |
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| 76 | $this->error($e->getTraceAsString()); |
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| 77 | } |
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| 78 | |||
| 79 | return Command::FAILURE; |
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| 80 | } |
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| 81 | } |
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| 82 | |||
| 83 | /** |
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| 84 | * Get the selected search engine from options |
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| 85 | */ |
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| 86 | private function getSelectedEngine(): ?string |
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| 87 | { |
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| 88 | foreach (self::SUPPORTED_ENGINES as $engine) { |
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| 89 | if ($this->option($engine)) { |
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| 90 | return $engine; |
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| 91 | } |
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| 92 | } |
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| 93 | |||
| 94 | return null; |
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| 95 | } |
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| 96 | |||
| 97 | /** |
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| 98 | * Get the selected index from options |
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| 99 | */ |
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| 100 | private function getSelectedIndex(): ?string |
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| 109 | } |
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| 110 | |||
| 111 | /** |
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| 112 | * Handle the optimize command |
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| 113 | */ |
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| 114 | private function handleOptimize(): int |
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| 115 | { |
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| 116 | $this->info('Optimizing ManticoreSearch indexes...'); |
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| 117 | |||
| 118 | try { |
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| 119 | (new ManticoreSearch)->optimizeRTIndex(); |
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| 120 | $this->info('Optimization completed successfully!'); |
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| 121 | |||
| 122 | return Command::SUCCESS; |
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| 123 | } catch (Exception $e) { |
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| 124 | $this->error("Optimization failed: {$e->getMessage()}"); |
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| 125 | |||
| 126 | return Command::FAILURE; |
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| 127 | } |
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| 128 | } |
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| 129 | |||
| 130 | /** |
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| 131 | * Populate the specified index with the specified engine |
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| 132 | */ |
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| 133 | private function populateIndex(string $engine, string $index): int |
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| 154 | } |
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| 155 | |||
| 156 | private function manticoreReleases(): int |
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| 157 | { |
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| 158 | $manticore = new ManticoreSearch; |
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| 159 | $indexName = 'releases_rt'; |
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| 160 | |||
| 161 | $manticore->truncateRTIndex(Arr::wrap($indexName)); |
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| 162 | |||
| 163 | $total = Release::count(); |
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| 164 | if (! $total) { |
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| 165 | $this->warn('Releases table is empty. Nothing to do.'); |
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| 166 | |||
| 167 | return Command::SUCCESS; |
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| 168 | } |
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| 169 | |||
| 170 | $query = Release::query() |
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| 171 | ->orderByDesc('releases.id') |
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| 172 | ->leftJoin('release_files', 'releases.id', '=', 'release_files.releases_id') |
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| 173 | ->select([ |
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| 174 | 'releases.id', |
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| 175 | 'releases.name', |
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| 176 | 'releases.searchname', |
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| 177 | 'releases.fromname', |
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| 178 | 'releases.categories_id', |
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| 179 | ]) |
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| 180 | ->selectRaw('IFNULL(GROUP_CONCAT(release_files.name SEPARATOR " "),"") AS filename') |
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| 181 | ->groupBy([ |
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| 182 | 'releases.id', |
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| 183 | 'releases.name', |
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| 184 | 'releases.searchname', |
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| 185 | 'releases.fromname', |
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| 186 | 'releases.categories_id', |
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| 187 | ]); |
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| 188 | |||
| 189 | return $this->processManticoreData( |
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| 190 | $indexName, |
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| 191 | $total, |
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| 192 | $query, |
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| 193 | function ($item) { |
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| 194 | return [ |
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| 195 | 'id' => (string) $item->id, |
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| 196 | 'name' => (string) ($item->name ?: ''), |
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| 197 | 'searchname' => (string) ($item->searchname ?: ''), |
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| 198 | 'fromname' => (string) ($item->fromname ?: ''), |
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| 199 | 'categories_id' => (string) ($item->categories_id ?: '0'), |
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| 200 | 'filename' => (string) ($item->filename ?: ''), |
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| 201 | ]; |
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| 202 | } |
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| 203 | ); |
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| 204 | } |
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| 205 | |||
| 206 | /** |
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| 207 | * Populate ManticoreSearch predb index |
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| 208 | */ |
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| 209 | private function manticorePredb(): int |
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| 210 | { |
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| 211 | $manticore = new ManticoreSearch; |
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| 212 | $indexName = 'predb_rt'; |
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| 213 | |||
| 214 | $manticore->truncateRTIndex([$indexName]); |
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| 215 | |||
| 216 | $total = Predb::count(); |
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| 217 | if (! $total) { |
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| 218 | $this->warn('PreDB table is empty. Nothing to do.'); |
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| 219 | |||
| 220 | return Command::SUCCESS; |
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| 221 | } |
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| 222 | |||
| 223 | $query = Predb::query() |
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| 224 | ->select(['id', 'title', 'filename', 'source']) |
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| 225 | ->orderBy('id'); |
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| 226 | |||
| 227 | return $this->processManticoreData( |
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| 228 | $indexName, |
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| 229 | $total, |
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| 230 | $query, |
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| 231 | function ($item) { |
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| 232 | return [ |
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| 233 | 'id' => $item->id, |
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| 234 | 'title' => (string) ($item->title ?? ''), |
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| 235 | 'filename' => (string) ($item->filename ?? ''), |
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| 236 | 'source' => (string) ($item->source ?? ''), |
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| 237 | ]; |
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| 238 | } |
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| 239 | ); |
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| 240 | } |
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| 241 | |||
| 242 | /** |
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| 243 | * Process data for ManticoreSearch with optimizations |
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| 244 | */ |
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| 245 | private function processManticoreData(string $indexName, int $total, $query, callable $transformer): int |
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| 246 | { |
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| 247 | $manticore = new ManticoreSearch; |
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| 248 | $chunkSize = $this->getChunkSize(); |
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| 249 | $batchSize = $this->getBatchSize(); |
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| 250 | |||
| 251 | $this->optimizeDatabase(); |
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| 252 | $this->setGroupConcatMaxLen(); |
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| 253 | |||
| 254 | $this->info(sprintf( |
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| 255 | "Populating ManticoreSearch index '%s' with %s rows using chunks of %s and batch size of %s.", |
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| 256 | $indexName, |
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| 257 | number_format($total), |
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| 258 | number_format($chunkSize), |
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| 259 | number_format($batchSize) |
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| 260 | )); |
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| 261 | |||
| 262 | $bar = $this->output->createProgressBar($total); |
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| 263 | $bar->setFormat('verbose'); |
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| 264 | $bar->start(); |
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| 265 | |||
| 266 | $processedCount = 0; |
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| 267 | $errorCount = 0; |
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| 268 | $batchData = []; |
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| 269 | |||
| 270 | try { |
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| 271 | $query->chunk($chunkSize, function ($items) use ($manticore, $indexName, $transformer, $bar, &$processedCount, &$errorCount, $batchSize, &$batchData) { |
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| 272 | foreach ($items as $item) { |
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| 273 | try { |
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| 274 | $batchData[] = $transformer($item); |
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| 275 | $processedCount++; |
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| 276 | |||
| 277 | // Process in optimized batch sizes |
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| 278 | if (count($batchData) >= $batchSize) { |
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| 279 | $this->processBatch($manticore, $indexName, $batchData); |
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| 280 | $batchData = []; |
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| 281 | } |
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| 282 | } catch (Exception $e) { |
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| 283 | $errorCount++; |
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| 284 | if ($this->output->isVerbose()) { |
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| 285 | $this->error("Error processing item {$item->id}: {$e->getMessage()}"); |
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| 286 | } |
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| 287 | } |
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| 288 | $bar->advance(); |
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| 289 | } |
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| 290 | }); |
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| 291 | |||
| 292 | // Process remaining items |
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| 293 | if (! empty($batchData)) { |
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| 294 | $this->processBatch($manticore, $indexName, $batchData); |
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| 295 | } |
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| 296 | |||
| 297 | $bar->finish(); |
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| 298 | $this->newLine(); |
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| 299 | |||
| 300 | if ($errorCount > 0) { |
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| 301 | $this->warn("Completed with {$errorCount} errors out of {$processedCount} processed items."); |
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| 302 | } else { |
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| 303 | $this->info('ManticoreSearch population completed successfully!'); |
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| 304 | } |
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| 305 | |||
| 306 | return Command::SUCCESS; |
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| 307 | |||
| 308 | } catch (Exception $e) { |
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| 309 | $bar->finish(); |
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| 310 | $this->newLine(); |
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| 311 | $this->error("Failed to populate ManticoreSearch: {$e->getMessage()}"); |
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| 312 | |||
| 313 | return Command::FAILURE; |
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| 314 | } finally { |
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| 315 | $this->restoreDatabase(); |
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| 316 | } |
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| 317 | } |
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| 318 | |||
| 319 | /** |
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| 320 | * Populate ElasticSearch releases index |
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| 321 | */ |
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| 322 | private function elasticReleases(): int |
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| 323 | { |
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| 324 | $total = Release::count(); |
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| 325 | if (! $total) { |
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| 326 | $this->warn('Releases table is empty. Nothing to do.'); |
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| 327 | |||
| 328 | return Command::SUCCESS; |
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| 329 | } |
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| 330 | |||
| 331 | $query = Release::query() |
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| 332 | ->orderByDesc('releases.id') |
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| 333 | ->leftJoin('release_files', 'releases.id', '=', 'release_files.releases_id') |
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| 334 | ->select([ |
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| 335 | 'releases.id', |
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| 336 | 'releases.name', |
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| 337 | 'releases.searchname', |
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| 338 | 'releases.fromname', |
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| 339 | 'releases.categories_id', |
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| 340 | 'releases.postdate', |
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| 341 | ]) |
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| 342 | ->selectRaw('IFNULL(GROUP_CONCAT(release_files.name SEPARATOR " "),"") AS filename') |
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| 343 | ->groupBy([ |
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| 344 | 'releases.id', |
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| 345 | 'releases.name', |
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| 346 | 'releases.searchname', |
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| 347 | 'releases.fromname', |
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| 348 | 'releases.categories_id', |
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| 349 | 'releases.postdate', |
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| 350 | ]); |
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| 351 | |||
| 352 | return $this->processElasticData( |
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| 353 | 'releases', |
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| 354 | $total, |
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| 355 | $query, |
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| 356 | function ($item) { |
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| 357 | $searchName = str_replace(['.', '-'], ' ', $item->searchname ?? ''); |
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| 358 | |||
| 359 | return [ |
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| 360 | 'id' => $item->id, |
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| 361 | 'name' => $item->name, |
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| 362 | 'searchname' => $item->searchname, |
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| 363 | 'plainsearchname' => $searchName, |
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| 364 | 'fromname' => $item->fromname, |
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| 365 | 'categories_id' => $item->categories_id, |
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| 366 | 'filename' => $item->filename ?? '', |
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| 367 | 'postdate' => $item->postdate, |
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| 368 | ]; |
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| 369 | } |
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| 370 | ); |
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| 371 | } |
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| 372 | |||
| 373 | /** |
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| 374 | * Populate ElasticSearch predb index |
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| 375 | */ |
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| 376 | private function elasticPredb(): int |
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| 377 | { |
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| 378 | $total = Predb::count(); |
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| 379 | if (! $total) { |
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| 380 | $this->warn('PreDB table is empty. Nothing to do.'); |
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| 381 | |||
| 382 | return Command::SUCCESS; |
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| 383 | } |
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| 384 | |||
| 385 | $query = Predb::query() |
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| 386 | ->select(['id', 'title', 'filename', 'source']) |
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| 387 | ->orderBy('id'); |
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| 388 | |||
| 389 | return $this->processElasticData( |
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| 390 | 'predb', |
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| 391 | $total, |
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| 392 | $query, |
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| 393 | function ($item) { |
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| 394 | return [ |
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| 395 | 'id' => $item->id, |
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| 396 | 'title' => $item->title, |
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| 397 | 'filename' => $item->filename, |
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| 398 | 'source' => $item->source, |
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| 399 | ]; |
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| 400 | } |
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| 401 | ); |
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| 402 | } |
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| 403 | |||
| 404 | /** |
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| 405 | * Process data for ElasticSearch with optimizations |
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| 406 | */ |
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| 407 | private function processElasticData(string $indexName, int $total, $query, callable $transformer): int |
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| 484 | } |
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| 485 | } |
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| 486 | |||
| 487 | /** |
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| 488 | * Process ManticoreSearch batch with retry logic |
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| 489 | */ |
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| 490 | private function processBatch(ManticoreSearch $manticore, string $indexName, array $data): void |
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| 491 | { |
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| 492 | $retries = 3; |
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| 493 | $attempt = 0; |
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| 494 | |||
| 495 | while ($attempt < $retries) { |
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| 496 | try { |
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| 497 | $manticore->manticoreSearch->table($indexName)->replaceDocuments($data); |
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| 498 | break; |
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| 499 | } catch (Exception $e) { |
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| 500 | $attempt++; |
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| 501 | if ($attempt >= $retries) { |
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| 502 | throw $e; |
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| 503 | } |
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| 504 | usleep(100000); // 100ms delay before retry |
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| 505 | } |
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| 506 | } |
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| 507 | } |
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| 508 | |||
| 509 | /** |
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| 510 | * Process ElasticSearch batch with retry logic |
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| 511 | */ |
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| 512 | private function processElasticBatch(array $data, int &$errorCount): void |
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| 513 | { |
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| 514 | $retries = 3; |
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| 515 | $attempt = 0; |
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| 516 | |||
| 517 | while ($attempt < $retries) { |
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| 518 | try { |
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| 519 | $response = \Elasticsearch::bulk($data); |
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| 520 | |||
| 521 | // Check for errors in bulk response |
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| 522 | if (isset($response['errors']) && $response['errors']) { |
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| 523 | foreach ($response['items'] as $item) { |
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| 524 | if (isset($item['index']['error'])) { |
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| 525 | $errorCount++; |
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| 526 | if ($this->output->isVerbose()) { |
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| 527 | $this->error('ElasticSearch error: '.json_encode($item['index']['error'])); |
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| 528 | } |
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| 529 | } |
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| 530 | } |
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| 531 | } |
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| 532 | break; |
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| 533 | } catch (Exception $e) { |
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| 534 | $attempt++; |
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| 535 | if ($attempt >= $retries) { |
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| 536 | throw $e; |
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| 537 | } |
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| 538 | usleep(100000); // 100ms delay before retry |
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| 539 | } |
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| 540 | } |
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| 541 | } |
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| 542 | |||
| 543 | /** |
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| 544 | * Optimize database settings for bulk operations |
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| 545 | */ |
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| 546 | private function optimizeDatabase(): void |
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| 547 | { |
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| 548 | if ($this->option('disable-keys')) { |
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| 549 | $this->info('Disabling database keys for faster bulk operations...'); |
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| 550 | |||
| 551 | try { |
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| 552 | // Disable foreign key checks |
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| 553 | DB::statement('SET FOREIGN_KEY_CHECKS = 0'); |
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| 554 | DB::statement('SET UNIQUE_CHECKS = 0'); |
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| 555 | DB::statement('SET AUTOCOMMIT = 0'); |
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| 556 | |||
| 557 | // Increase buffer sizes |
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| 558 | DB::statement('SET SESSION innodb_buffer_pool_size = 1073741824'); // 1GB |
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| 559 | DB::statement('SET SESSION bulk_insert_buffer_size = 268435456'); // 256MB |
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| 560 | DB::statement('SET SESSION read_buffer_size = 2097152'); // 2MB |
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| 561 | DB::statement('SET SESSION sort_buffer_size = 16777216'); // 16MB |
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| 562 | |||
| 563 | } catch (Exception $e) { |
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| 564 | $this->warn("Could not optimize database settings: {$e->getMessage()}"); |
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| 565 | } |
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| 566 | } |
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| 567 | } |
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| 568 | |||
| 569 | /** |
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| 570 | * Restore database settings after bulk operations |
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| 571 | */ |
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| 572 | private function restoreDatabase(): void |
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| 573 | { |
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| 574 | if ($this->option('disable-keys')) { |
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| 575 | $this->info('Restoring database settings...'); |
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| 576 | |||
| 577 | try { |
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| 578 | DB::statement('SET FOREIGN_KEY_CHECKS = 1'); |
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| 579 | DB::statement('SET UNIQUE_CHECKS = 1'); |
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| 580 | DB::statement('SET AUTOCOMMIT = 1'); |
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| 581 | DB::statement('COMMIT'); |
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| 582 | } catch (Exception $e) { |
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| 583 | $this->warn("Could not restore database settings: {$e->getMessage()}"); |
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| 584 | } |
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| 585 | } |
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| 586 | } |
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| 587 | |||
| 588 | /** |
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| 589 | * Get the chunk size from options |
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| 590 | */ |
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| 591 | private function getChunkSize(): int |
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| 596 | } |
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| 597 | |||
| 598 | /** |
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| 599 | * Get the batch size from options |
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| 600 | */ |
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| 601 | private function getBatchSize(): int |
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| 606 | } |
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| 607 | |||
| 608 | /** |
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| 609 | * Set the GROUP_CONCAT max length for the session |
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| 610 | */ |
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| 611 | private function setGroupConcatMaxLen(): void |
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| 614 | } |
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| 615 | } |
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| 616 |