fix(netflow): изолировать коллектор IPFIX и срезать раздувание базы

Co-authored-by: Cursor <[email protected]>

backend/src/services/system-database-backup.ts

@@ -4,8 +4,13 @@ import os from "node:os"
 import path from "node:path"
 import Database from "better-sqlite3"
 import { env } from "../config.js"
-import { sqliteDatabase } from "../db/index.js"
+import { reopenSqlite, sqliteDatabase } from "../db/index.js"
 import { refreshScheduler, stopScheduler } from "./scheduler.js"
+import {
+  reattachFlowSqlite,
+  startTrafficFlowListener,
+  stopTrafficFlowListener,
+} from "./traffic-flow-ingest.js"
 
 const SQLITE_MAGIC = Buffer.from("SQLite format 3\0")
 const MAX_RESTORE_BYTES = 512 * 1024 * 1024
@@ -37,10 +42,12 @@ async function withDatabaseOperation<T>(fn: () => Promise<T> | T): Promise<T> {
     throw new Error("Операция с базой данных уже выполняется")
   }
   operationInFlight = true
+  stopTrafficFlowListener()
   stopScheduler()
   try {
     return await fn()
   } finally {
+    startTrafficFlowListener()
     refreshScheduler()
     operationInFlight = false
   }
@@ -80,6 +87,8 @@ export async function restoreSystemDatabaseBackup(buffer: Buffer): Promise<void>
       await writeFile(tempPath, buffer)
       source = new Database(tempPath, { readonly: true, fileMustExist: true })
       await source.backup(resolveDatabasePath())
+      reopenSqlite()
+      reattachFlowSqlite()
       sqliteDatabase.pragma("wal_checkpoint(TRUNCATE)")
     } finally {
       source?.close()