Init

2026-05-09 01:18:51 +02:00
parent 7116ee4619
commit 959970c150
132 changed files with 21310 additions and 0 deletions
--- a/app/Temporal/Shared/FaultSimulator.php
+++ b/app/Temporal/Shared/FaultSimulator.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Temporal\Shared;
+
+use Temporal\Exception\Failure\ApplicationFailure;
+
+class FaultSimulator
+{
+    public static function maybeApply(array $config, string $activityName = ''): void
+    {
+        if (empty($config)) {
+            return;
+        }
+
+        // 1. Base latency
+        $latencyMs = $config['latencyMs'] ?? 0;
+        if ($latencyMs > 0) {
+            usleep($latencyMs * 1000);
+        }
+
+        // 2. Rate limiting — throw ApplicationFailure with nextRetryDelay
+        $rl = $config['rateLimiting'] ?? [];
+        if (!empty($rl['enabled']) && ($rl['hitChance'] ?? 0) > 0) {
+            if (rand(1, 100) <= $rl['hitChance']) {
+                $retryAfterMs = $rl['retryAfterMs'] ?? 2000;
+                $retrySeconds = (int) ceil($retryAfterMs / 1000);
+
+                throw new ApplicationFailure(
+                    "Rate limited (429) on {$activityName}",
+                    'RateLimited',
+                    false, // nonRetryable = false → Temporal WILL retry
+                    null,
+                    null,
+                    \DateInterval::createFromDateString("{$retrySeconds} seconds"),
+                );
+            }
+        }
+
+        // 3. Random failure — plain RuntimeException (Temporal retries automatically)
+        $failureRate = $config['failureRate'] ?? 0;
+        if ($failureRate > 0 && rand(1, 100) <= $failureRate) {
+            throw new \RuntimeException("Simulated failure on {$activityName}");
+        }
+    }
+}