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Read-Only Mode MongoDB

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NekoMonci12
2025-04-04 15:07:25 +07:00
parent a6a6710d95
commit c51a4a709c
1 changed files with 14 additions and 2 deletions
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16
mongoCacheManager.js
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@@ -12,6 +12,7 @@ class MongoCacheManager {
this.collectionName = collectionName; this.collectionName = collectionName;
this.client = new MongoClient(mongoUrl, { useUnifiedTopology: true }); this.client = new MongoClient(mongoUrl, { useUnifiedTopology: true });
this.connected = false; this.connected = false;
this.readOnly = false;
} }
async connect() { async connect() {
@@ -21,6 +22,17 @@ class MongoCacheManager {
this.collection = this.client.db(this.dbName).collection(this.collectionName); this.collection = this.client.db(this.dbName).collection(this.collectionName);
this.connected = true; this.connected = true;
console.log("[MongoCache] Connected to MongoDB for caching."); console.log("[MongoCache] Connected to MongoDB for caching.");
// Try a dry-run write to detect read-only access
try {
await this.collection.insertOne({ _test: true });
await this.collection.deleteOne({ _test: true });
} catch (e) {
if (e.code === 13 || e.message.includes("not authorized")) {
console.warn("[MongoCache] MongoDB user is read-only. Caching will be read-only.");
this.readOnly = true;
}
}
} catch (error) { } catch (error) {
console.error("[MongoCache] MongoDB connection error:", error); console.error("[MongoCache] MongoDB connection error:", error);
this.connected = false; this.connected = false;
@@ -54,8 +66,8 @@ class MongoCacheManager {
async setCache(input, value) { async setCache(input, value) {
try { try {
await this.connect(); await this.connect();
if (!this.connected || !this.collection) { if (!this.connected || !this.collection || this.readOnly) {
console.error("[MongoCache] Not connected to MongoDB, skipping setCache."); console.warn("[MongoCache] Skipping cache store due to read-only mode or no connection.");
return; return;
} }
const key = this.normalize(input); const key = this.normalize(input);