Examples with ExecMessage com.marcnuri.yakc.api.ExecMessage used on opensource projects

Example 1 with ExecMessage

use of com.marcnuri.yakc.api.ExecMessage in project yakc by manusa.

the class ExecOnSubscribe method subscribe.

@Override
public void subscribe(ObservableEmitter<ExecMessage> emitter) throws Exception {
    emitter.setDisposable(this);
    final CountDownLatch cdl = new CountDownLatch(1);
    final HttpUrl updatedUrl = request.url().newBuilder().addQueryParameter("stdout", "true").addQueryParameter("stderr", "true").build();
    final Request updatedRequest = request.newBuilder().url(updatedUrl).build();
    webSocket.set(kubernetesClient.getOkHttpClient().newWebSocket(updatedRequest, new WebSocketListener() {

        @Override
        public void onMessage(WebSocket webSocket, String text) {
            emitter.onNext(ExecMessage.builder().standardStream(StandardStream.STDOUT).message(text).build());
        }

        @Override
        public void onMessage(WebSocket webSocket, ByteString bytes) {
            emitter.onNext(ExecMessage.builder().standardStream(StandardStream.fromByte(bytes.getByte(0))).message(bytes.substring(1).utf8()).build());
        }

        @Override
        public void onClosing(WebSocket webSocket, int code, String reason) {
            dispose();
        }

        @Override
        public void onClosed(WebSocket webSocket, int code, String reason) {
            emitter.onComplete();
            close();
        }

        @Override
        public void onFailure(WebSocket webSocket, Throwable t, Response response) {
            final String message = Optional.ofNullable(response).map(Response::body).map(rb -> {
                try {
                    return rb.string();
                } catch (IOException ex) {
                    return null;
                }
            }).orElse(t.getMessage());
            emitter.onError(new KubernetesException(message, response));
            close();
        }

        private void close() {
            disposed.set(true);
            cdl.countDown();
        }
    }));
    cdl.await();
}