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feat: reimplement error handling improvements w/o polling (#3942)

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* Reapply "fix: error handling improvements (#3797)"

This reverts commit e0cde2d6ff.

* fix: polling issues

* fix: circuit breaker logic for spam

* fix: remove polling & ping test node instead

* fix: remove broken url from debugging

* fix: show error information display if node access fails in fs module
This commit is contained in:
IMB11
2025-07-08 18:40:44 +01:00
committed by GitHub
parent f256ef43c0
commit 7a12c4d5e2
9 changed files with 504 additions and 280 deletions
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32
apps/frontend/src/composables/servers/servers-fetch.ts
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@@ -42,6 +42,23 @@ export async function useServersFetch<T>(
retry = method === "GET" ? 3 : 0,
} = options;
const circuitBreakerKey = `${module || "default"}_${path}`;
const failureCount = useState<number>(`fetch_failures_${circuitBreakerKey}`, () => 0);
const lastFailureTime = useState<number>(`last_failure_${circuitBreakerKey}`, () => 0);
const now = Date.now();
if (failureCount.value >= 3 && now - lastFailureTime.value < 30000) {
const error = new ModrinthServersFetchError(
"[Modrinth Servers] Circuit breaker open - too many recent failures",
503,
);
throw new ModrinthServerError("Service temporarily unavailable", 503, error, module);
}
if (now - lastFailureTime.value > 30000) {
failureCount.value = 0;
}
const base = (import.meta.server ? config.pyroBaseUrl : config.public.pyroBaseUrl)?.replace(
/\/$/,
"",
@@ -99,6 +116,7 @@ export async function useServersFetch<T>(
timeout: 10000,
});
failureCount.value = 0;
return response;
} catch (error) {
lastError = error as Error;
@@ -108,6 +126,11 @@ export async function useServersFetch<T>(
const statusCode = error.response?.status;
const statusText = error.response?.statusText || "Unknown error";
if (statusCode && statusCode >= 500) {
failureCount.value++;
lastFailureTime.value = now;
}
let v1Error: V1ErrorInfo | undefined;
if (error.data?.error && error.data?.description) {
v1Error = {
@@ -135,9 +158,11 @@ export async function useServersFetch<T>(
? errorMessages[statusCode]
: `HTTP Error: ${statusCode || "unknown"} ${statusText}`;
const isRetryable = statusCode ? [408, 429, 500, 502, 504].includes(statusCode) : true;
const isRetryable = statusCode ? [408, 429].includes(statusCode) : false;
const is5xxRetryable =
statusCode && statusCode >= 500 && statusCode < 600 && method === "GET" && attempts === 1;
if (!isRetryable || attempts >= maxAttempts) {
if (!(isRetryable || is5xxRetryable) || attempts >= maxAttempts) {
console.error("Fetch error:", error);
const fetchError = new ModrinthServersFetchError(
@@ -148,7 +173,8 @@ export async function useServersFetch<T>(
throw new ModrinthServerError(error.message, statusCode, fetchError, module, v1Error);
}
const delay = Math.min(1000 * Math.pow(2, attempts - 1) + Math.random() * 1000, 10000);
const baseDelay = statusCode && statusCode >= 500 ? 5000 : 1000;
const delay = Math.min(baseDelay * Math.pow(2, attempts - 1) + Math.random() * 1000, 15000);
console.warn(`Retrying request in ${delay}ms (attempt ${attempts}/${maxAttempts - 1})`);
await new Promise((resolve) => setTimeout(resolve, delay));
continue;