public StreamObserver greetStream()

in 3-extensions/protocol/dubbo-samples-triple/src/main/java/org/apache/dubbo/sample/tri/stub/GreeterImpl.java [215:240]

• 23 lines of code
• 1 McCabe index (conditional complexity)

    public StreamObserver<GreeterRequest> greetStream(StreamObserver<GreeterReply> replyStream) {
        return new StreamObserver<GreeterRequest>() {
            int n = 0;

            @Override
            public void onNext(GreeterRequest data) {
                n++;
                LOGGER.info(data.getName() + " " + n);
                replyStream.onNext(GreeterReply.newBuilder()
                        .setMessage(data.getName() + " " + n)
                        .build());
            }

            @Override
            public void onError(Throwable throwable) {
                throwable.printStackTrace();
                replyStream.onError(new IllegalStateException("Stream err"));
            }

            @Override
            public void onCompleted() {
                LOGGER.info("[greetStream] onCompleted");
                replyStream.onCompleted();
            }
        };
    }