chore: import upstream snapshot with attribution

2026-07-13 13:32:57 +08:00
commit cd420f9332
4811 changed files with 884702 additions and 0 deletions
@@ -0,0 +1,30 @@
+import { env } from "~/env.server";
+import { createRedisClient } from "~/redis.server";
+import { GCRARateLimiter } from "./GCRARateLimiter.server";
+import { singleton } from "~/utils/singleton";
+import { logger } from "~/services/logger.server";
+
+export const alertsRateLimiter = singleton("alertsRateLimiter", initializeAlertsRateLimiter);
+
+function initializeAlertsRateLimiter() {
+  const redis = createRedisClient("alerts:ratelimiter", {
+    keyPrefix: "alerts:ratelimiter:",
+    host: env.ALERT_RATE_LIMITER_REDIS_HOST,
+    port: env.ALERT_RATE_LIMITER_REDIS_PORT,
+    username: env.ALERT_RATE_LIMITER_REDIS_USERNAME,
+    password: env.ALERT_RATE_LIMITER_REDIS_PASSWORD,
+    tlsDisabled: env.ALERT_RATE_LIMITER_REDIS_TLS_DISABLED === "true",
+    clusterMode: env.ALERT_RATE_LIMITER_REDIS_CLUSTER_MODE_ENABLED === "1",
+  });
+
+  logger.debug(`🚦 Initializing alerts rate limiter at host ${env.ALERT_RATE_LIMITER_REDIS_HOST}`, {
+    emissionInterval: env.ALERT_RATE_LIMITER_EMISSION_INTERVAL,
+    burstTolerance: env.ALERT_RATE_LIMITER_BURST_TOLERANCE,
+  });
+
+  return new GCRARateLimiter({
+    redis,
+    emissionInterval: env.ALERT_RATE_LIMITER_EMISSION_INTERVAL,
+    burstTolerance: env.ALERT_RATE_LIMITER_BURST_TOLERANCE,
+  });
+}