@lodestar/beacon-node/lib/api/rest/activeSockets.d.ts

A Typescript implementation of the beacon chain

import { Server } from "node:http";
import { Gauge, GaugeExtra } from "@lodestar/utils";
export type SocketMetrics = {
    activeSockets: GaugeExtra;
    socketsBytesRead: Gauge;
    socketsBytesWritten: Gauge;
};
/**
 * From https://github.com/gajus/http-terminator/blob/aabca4751552e983f8a59ba896b7fb58ce3b4087/src/factories/createInternalHttpTerminator.ts#L24-L61
 * But only handles HTTP sockets, exposes the count of sockets as metrics
 */
export declare class HttpActiveSocketsTracker {
    private readonly server;
    private sockets;
    private terminating;
    constructor(server: Server, metrics: SocketMetrics | null);
    /**
     * Wait for all connections to drain, forcefully terminate any open connections after timeout
     *
     * From https://github.com/gajus/http-terminator/blob/aabca4751552e983f8a59ba896b7fb58ce3b4087/src/factories/createInternalHttpTerminator.ts#L78-L165
     * But only handles HTTP sockets and does not close server, immediately closes eventstream API connections
     */
    terminate(): Promise<void>;
    private destroySocket;
}
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