@Override
    public void onCompleted() {
        ClassLoader oldClassloader = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(classLoader);
            sofaStreamObserver.onCompleted();
        } finally {
            Thread.currentThread().setContextClassLoader(oldClassloader);
        }
    }
Instantiates a new triple stream invoker callback adapter.

@param sofaStreamObserver stream callback
@param serializeType serialize type
@param classLoader Classloader of the rpc calling thread
remoting/remoting-triple/src/main/java/com/alipay/sofa/rpc/message/triple/stream/ClientStreamObserverAdapter.java