import com.subgraph.orchid.circuits.TorInitializationTracker; //导入依赖的package包/类
public ConnectionImpl(TorConfig config, SSLSocket socket, Router router, TorInitializationTracker tracker, boolean isDirectoryConnection) {
	this.config = config;
	this.socket = socket;
	this.router = router;
	this.circuitMap = new HashMap<Integer, Circuit>();
	this.readCellsThread = new Thread(createReadCellsRunnable());
	this.readCellsThread.setDaemon(true);
	this.connectionControlCells = new LinkedBlockingQueue<Cell>();
	this.initializationTracker = tracker;
	this.isDirectoryConnection = isDirectoryConnection;
	initializeCurrentCircuitId();
}
 

import com.subgraph.orchid.circuits.TorInitializationTracker; //导入依赖的package包/类
static public TorInitializationTracker createInitalizationTracker() {
	return new TorInitializationTracker();
}
 

import com.subgraph.orchid.circuits.TorInitializationTracker; //导入依赖的package包/类
static public ConnectionCache createConnectionCache(TorConfig config, TorInitializationTracker tracker) {
	return new ConnectionCacheImpl(config, tracker);
}
 

import com.subgraph.orchid.circuits.TorInitializationTracker; //导入依赖的package包/类
public ConnectionCacheImpl(TorConfig config, TorInitializationTracker tracker) {
	this.config = config;
	this.initializationTracker = tracker;
	scheduledExecutor.scheduleAtFixedRate(new CloseIdleConnectionCheckTask(), 5000, 5000, TimeUnit.MILLISECONDS);
}
 

import com.subgraph.orchid.circuits.TorInitializationTracker; //导入依赖的package包/类
public DirectoryDownloaderImpl(TorConfig config, TorInitializationTracker initializationTracker) {
	this.config = config;
	this.initializationTracker = initializationTracker;
}
 

import com.subgraph.orchid.circuits.TorInitializationTracker; //导入依赖的package包/类
public DirectoryDocumentRequestor(DirectoryCircuit circuit, TorInitializationTracker initializationTracker) {
	this.circuit = circuit;
	this.initializationTracker = initializationTracker;
}