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| 1 | +<?php |
| 2 | + |
| 3 | +use Illuminate\Support\Facades\DB; |
| 4 | +use ProcessMaker\Upgrades\UpgradeMigration as Upgrade; |
| 5 | + |
| 6 | +class PopulateCasesStartedAndParticipatedWithStagesAndProgress extends Upgrade |
| 7 | +{ |
| 8 | + /** |
| 9 | + * Batch size for processing large tables |
| 10 | + */ |
| 11 | + private const BATCH_SIZE = 10000; |
| 12 | + |
| 13 | + /** |
| 14 | + * Run the upgrade migration. |
| 15 | + * |
| 16 | + * @return void |
| 17 | + */ |
| 18 | + public function up() |
| 19 | + { |
| 20 | + echo PHP_EOL . ' Populating cases_participated with stage and progress data...' . PHP_EOL; |
| 21 | + $startTime = microtime(true); |
| 22 | + |
| 23 | + // Update last_stage_name and progress based on case_status using optimized batch processing |
| 24 | + $this->updateStageAndProgressDataOptimized(); |
| 25 | + $this->logTimeElapsed('Updated stage and progress data', $startTime); |
| 26 | + |
| 27 | + echo PHP_EOL; |
| 28 | + } |
| 29 | + |
| 30 | + /** |
| 31 | + * Log the time elapsed since the start of the process. |
| 32 | + * |
| 33 | + * @param string $message Message to log |
| 34 | + * @param float $startTime Time when the processing started (in microseconds) |
| 35 | + * @return void |
| 36 | + */ |
| 37 | + private function logTimeElapsed(string $message, float $startTime): void |
| 38 | + { |
| 39 | + $currentTime = microtime(true); |
| 40 | + $timeElapsed = $currentTime - $startTime; |
| 41 | + |
| 42 | + // Format the elapsed time to 4 decimal places for higher precision |
| 43 | + echo " {$message} - Time elapsed: " . number_format($timeElapsed, 4) . ' seconds' . PHP_EOL; |
| 44 | + } |
| 45 | + |
| 46 | + /** |
| 47 | + * Reverse the upgrade migration. |
| 48 | + * |
| 49 | + * @return void |
| 50 | + */ |
| 51 | + public function down() |
| 52 | + { |
| 53 | + DB::table('cases_started')->update([ |
| 54 | + 'last_stage_id' => null, |
| 55 | + 'last_stage_name' => null, |
| 56 | + 'progress' => 0, |
| 57 | + ]); |
| 58 | + DB::table('cases_participated')->update([ |
| 59 | + 'last_stage_id' => null, |
| 60 | + 'last_stage_name' => null, |
| 61 | + 'progress' => 0, |
| 62 | + ]); |
| 63 | + } |
| 64 | + |
| 65 | + /** |
| 66 | + * Update the last_stage_name and progress fields using optimized batch processing |
| 67 | + * |
| 68 | + * @return void |
| 69 | + */ |
| 70 | + private function updateStageAndProgressDataOptimized() |
| 71 | + { |
| 72 | + // Define status mappings with their corresponding stage names and progress values |
| 73 | + $statusMappings = [ |
| 74 | + 'COMPLETED' => ['stage' => 'COMPLETED', 'progress' => 100], |
| 75 | + 'IN_PROGRESS' => ['stage' => 'IN_PROGRESS', 'progress' => 50], |
| 76 | + 'ACTIVE' => ['stage' => 'IN_PROGRESS', 'progress' => 50], |
| 77 | + 'DRAFT' => ['stage' => 'DRAFT', 'progress' => 0], |
| 78 | + 'ERROR' => ['stage' => 'ERROR', 'progress' => 0], |
| 79 | + 'CANCELED' => ['stage' => 'CANCELED', 'progress' => 0], |
| 80 | + 'PAUSED' => ['stage' => 'PAUSED', 'progress' => 0], |
| 81 | + ]; |
| 82 | + |
| 83 | + // Process each status for cases_participated table |
| 84 | + foreach ($statusMappings as $status => $mapping) { |
| 85 | + $this->processBatchByStatus( |
| 86 | + 'cases_participated', |
| 87 | + $status, |
| 88 | + $mapping['stage'], |
| 89 | + $mapping['progress'], |
| 90 | + "{$status} cases with progress {$mapping['progress']}%" |
| 91 | + ); |
| 92 | + } |
| 93 | + |
| 94 | + // Process each status for cases_started table |
| 95 | + foreach ($statusMappings as $status => $mapping) { |
| 96 | + $this->processBatchByStatus( |
| 97 | + 'cases_started', |
| 98 | + $status, |
| 99 | + $mapping['stage'], |
| 100 | + $mapping['progress'], |
| 101 | + "{$status} cases with progress {$mapping['progress']}%" |
| 102 | + ); |
| 103 | + } |
| 104 | + } |
| 105 | + |
| 106 | + /** |
| 107 | + * Process cases by status in batches for better performance |
| 108 | + * |
| 109 | + * @param string $tableName |
| 110 | + * @param string $status |
| 111 | + * @param string $stageName |
| 112 | + * @param int $progress |
| 113 | + * @param string $description |
| 114 | + * @return void |
| 115 | + */ |
| 116 | + private function processBatchByStatus(string $tableName, string $status, string $stageName, int $progress, string $description) |
| 117 | + { |
| 118 | + $offset = 0; |
| 119 | + $totalProcessed = 0; |
| 120 | + |
| 121 | + do { |
| 122 | + // Get batch of IDs to process - now we update ALL records with this status |
| 123 | + // regardless of their current last_stage_name or progress values |
| 124 | + $batchIds = DB::table($tableName) |
| 125 | + ->where('case_status', $status) |
| 126 | + ->whereNull('last_stage_name') |
| 127 | + ->select('id') |
| 128 | + ->offset($offset) |
| 129 | + ->limit(self::BATCH_SIZE) |
| 130 | + ->pluck('id') |
| 131 | + ->toArray(); |
| 132 | + |
| 133 | + if (empty($batchIds)) { |
| 134 | + break; |
| 135 | + } |
| 136 | + |
| 137 | + // Update batch using raw SQL for better performance |
| 138 | + $updated = DB::table($tableName) |
| 139 | + ->whereIn('id', $batchIds) |
| 140 | + ->update([ |
| 141 | + 'last_stage_name' => $stageName, |
| 142 | + 'progress' => $progress, |
| 143 | + ]); |
| 144 | + |
| 145 | + $totalProcessed += $updated; |
| 146 | + $offset += self::BATCH_SIZE; |
| 147 | + |
| 148 | + // Progress indicator for large tables |
| 149 | + if ($totalProcessed % 50000 === 0) { |
| 150 | + echo " Processed {$tableName} table {$totalProcessed} {$status} cases..." . PHP_EOL; |
| 151 | + } |
| 152 | + } while (count($batchIds) === self::BATCH_SIZE); |
| 153 | + |
| 154 | + if ($totalProcessed > 0) { |
| 155 | + echo " Updated {$tableName} table {$totalProcessed} {$description}" . PHP_EOL; |
| 156 | + } |
| 157 | + } |
| 158 | +} |
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