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This commit is contained in:
Juergen Kunz
2025-06-09 16:37:43 +00:00
parent 4c847fd3d7
commit fc09af9afd
10 changed files with 456 additions and 12 deletions
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12
ts/proxies/smart-proxy/metrics-collector.ts
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@ -10,6 +10,7 @@ export class MetricsCollector implements IProxyStatsExtended {
// RPS tracking (the only state we need to maintain)
private requestTimestamps: number[] = [];
private readonly RPS_WINDOW_SIZE = 60000; // 1 minute window
private readonly MAX_TIMESTAMPS = 5000; // Maximum timestamps to keep
// Optional caching for performance
private cachedMetrics: {
@ -148,11 +149,14 @@ export class MetricsCollector implements IProxyStatsExtended {
* Record a new request for RPS tracking
*/
public recordRequest(): void {
this.requestTimestamps.push(Date.now());
const now = Date.now();
this.requestTimestamps.push(now);
// Prevent unbounded growth
if (this.requestTimestamps.length > 10000) {
this.cleanupOldRequests();
// Prevent unbounded growth - clean up more aggressively
if (this.requestTimestamps.length > this.MAX_TIMESTAMPS) {
// Keep only timestamps within the window
const cutoff = now - this.RPS_WINDOW_SIZE;
this.requestTimestamps = this.requestTimestamps.filter(ts => ts > cutoff);
}
}

10
ts/proxies/smart-proxy/route-connection-handler.ts
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@ -10,7 +10,7 @@ import { TlsManager } from './tls-manager.js';
import { HttpProxyBridge } from './http-proxy-bridge.js';
import { TimeoutManager } from './timeout-manager.js';
import { SharedRouteManager as RouteManager } from '../../core/routing/route-manager.js';
import { cleanupSocket, createIndependentSocketHandlers, setupSocketHandlers, createSocketWithErrorHandler, setupBidirectionalForwarding } from '../../core/utils/socket-utils.js';
import { cleanupSocket, setupSocketHandlers, createSocketWithErrorHandler, setupBidirectionalForwarding } from '../../core/utils/socket-utils.js';
import { WrappedSocket } from '../../core/models/wrapped-socket.js';
import { getUnderlyingSocket } from '../../core/models/socket-types.js';
import { ProxyProtocolParser } from '../../core/utils/proxy-protocol.js';
@ -21,8 +21,9 @@ import { ProxyProtocolParser } from '../../core/utils/proxy-protocol.js';
export class RouteConnectionHandler {
private settings: ISmartProxyOptions;
// Cache for route contexts to avoid recreation
private routeContextCache: Map<string, IRouteContext> = new Map();
// Note: Route context caching was considered but not implemented
// as route contexts are lightweight and should be created fresh
// for each connection to ensure accurate context data
// RxJS Subject for new connections
public newConnectionSubject = new plugins.smartrx.rxjs.Subject<IConnectionRecord>();
@ -730,8 +731,7 @@ export class RouteConnectionHandler {
routeId: route.id,
});
// Cache the context for potential reuse
this.routeContextCache.set(connectionId, routeContext);
// Note: Route contexts are not cached to ensure fresh data for each connection
// Determine host using function or static value
let targetHost: string | string[];