With ThreadSafeClientConnManager.requestConnection(HttpRoute route, Object state), what is the second item "state" supposed to be?
Ultimately I'm trying to ThreadSafeClientConnManager.releaseConnection(ManagedClientConnection conn, long validDuration, TimeUnit timeUnit) to release the connection. But I need the ManagedClientConnection, which is only available from the requestConnection method (via the returned ClientConnectionRequest)