private final Executor executor;
public EntryGuards(TorConfig config, ConnectionCache connectionCache, DirectoryDownloader directoryDownloader, Directory directory) {
this.config = config;
this.random = new TorRandom();
this.nodeChooser = new CircuitNodeChooser(config, directory);
this.connectionCache = connectionCache;
this.directory = directory;
this.pendingProbes = new HashSet<GuardEntry>();
this.bridges = new Bridges(config, directoryDownloader);
this.lock = new Object();