public void shutDown() throws InterruptedException {
    isRunning = false;
    fileCopyHandler.shutdown();
    shutDownLatch.await();
  }
Constructor for FileCopyThread
@param fileCopyHandler the file copy handler
@param fileCopyStatusListener the file copy status listener
ambry-file-transfer/src/main/java/com/github/ambry/filetransfer/FileCopyThread.java