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{ HelixAdminWebApp app = null; try { app = new HelixAdminWebApp(_zkAddr, _port); app.start(); // Thread.currentThread().join(); _stopCountDown.await(); } catch (Exception e) {
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@Override public void run() { HelixAdminWebApp app = null; try { app = new HelixAdminWebApp(_zkAddr, _port); app.start(); // Thread.currentThread().join(); _stopCountDown.await(); } catch (Exception e) { e.printStackTrace(); } finally {