Examples with ByteBufOutputStream org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream used on opensource projects

Example 6 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project ratpack by ratpack.

the class MarkupTemplateRenderer method render.

@Override
public void render(Context ctx, MarkupTemplate template) throws Exception {
    String contentType = template.getContentType();
    contentType = contentType == null ? ctx.get(MimeTypes.class).getContentType(template.getName()) : contentType;
    try {
        Template compiledTemplate = engine.createTemplateByPath(template.getName());
        Writable boundTemplate = compiledTemplate.make(template.getModel());
        ByteBuf byteBuf = byteBufAllocator.directBuffer();
        try {
            OutputStream outputStream = new ByteBufOutputStream(byteBuf);
            Writer writer = new OutputStreamWriter(outputStream, CharsetUtil.encoder(StandardCharsets.UTF_8));
            boundTemplate.writeTo(writer);
        } catch (Exception e) {
            byteBuf.release();
            throw e;
        }
        ctx.getResponse().send(contentType, byteBuf);
    } catch (IOException e) {
        ctx.error(e);
    }
}

Example 7 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project ratpack by ratpack.

the class DefaultSession method serialize.

private ByteBuf serialize() throws Exception {
    SerializedForm serializable = new SerializedForm();
    serializable.entries = entries;
    ByteBuf buffer = bufferAllocator.buffer();
    OutputStream outputStream = new ByteBufOutputStream(buffer);
    try {
        defaultSerializer.serialize(SerializedForm.class, serializable, outputStream);
        outputStream.close();
        return buffer;
    } catch (Throwable e) {
        buffer.release();
        throw e;
    }
}

Example 8 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project ratpack by ratpack.

the class MetricRegistryJsonMapper method apply.

@Override
public ByteBuf apply(MetricRegistry metricRegistry) throws Exception {
    ByteBuf byteBuf = byteBufAllocator.ioBuffer();
    try {
        OutputStream out = new ByteBufOutputStream(byteBuf);
        mapper.writeValue(out, metricRegistry);
        return byteBuf;
    } catch (Exception e) {
        byteBuf.release();
        throw e;
    }
}

Example 9 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project curiostack by curioswitch.

the class StorageClient method createFile.

/**
 * Create a new file for uploading data to cloud storage.
 */
public ListenableFuture<FileWriter> createFile(String filename, Map<String, String> metadata, RequestContext ctx) {
    FileRequest request = ImmutableFileRequest.builder().name(filename).metadata(metadata).build();
    ByteBuf buf = ctx.alloc().buffer();
    try (ByteBufOutputStream os = new ByteBufOutputStream(buf)) {
        OBJECT_MAPPER.writeValue((DataOutput) os, request);
    } catch (IOException e) {
        buf.release();
        throw new UncheckedIOException("Could not serialize resource JSON to buffer.", e);
    }
    HttpData data = new ByteBufHttpData(buf, true);
    HttpHeaders headers = HttpHeaders.of(HttpMethod.POST, uploadUrl).contentType(MediaType.JSON_UTF_8);
    HttpResponse res = httpClient.execute(headers, data);
    return CompletableFuturesExtra.toListenableFuture(res.aggregate(ctx.contextAwareEventLoop()).handle((msg, t) -> {
        if (t != null) {
            throw new RuntimeException("Unexpected error creating new file.", t);
        }
        HttpHeaders responseHeaders = msg.headers();
        if (!responseHeaders.status().equals(HttpStatus.OK)) {
            throw new RuntimeException("Non-successful response when creating new file: " + responseHeaders + "\n" + msg.content().toStringUtf8());
        }
        String location = responseHeaders.get(HttpHeaderNames.LOCATION);
        String pathAndQuery = location.substring("https://www.googleapis.com/upload/storage/v1".length());
        return new FileWriter(pathAndQuery, ctx, httpClient);
    }));
}

Example 10 with ByteBufOutputStream

use of org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufOutputStream in project rskj by rsksmart.

the class JsonRpcWeb3ServerHandler method processRequest.

private HttpResponse processRequest(FullHttpRequest request) throws JsonProcessingException {
    HttpResponse response;
    ByteBuf responseContent = Unpooled.buffer();
    HttpResponseStatus responseStatus = HttpResponseStatus.OK;
    try (ByteBufOutputStream os = new ByteBufOutputStream(responseContent);
        ByteBufInputStream is = new ByteBufInputStream(request.content().retain())) {
        int result = jsonRpcServer.handleRequest(is, os);
        responseStatus = HttpResponseStatus.valueOf(DefaultHttpStatusCodeProvider.INSTANCE.getHttpStatusCode(result));
    } catch (Exception e) {
        LOGGER.error("Unexpected error", e);
        responseContent = buildErrorContent(JSON_RPC_SERVER_ERROR_HIGH_CODE, HttpResponseStatus.INTERNAL_SERVER_ERROR.reasonPhrase());
        responseStatus = HttpResponseStatus.INTERNAL_SERVER_ERROR;
    } finally {
        response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, responseStatus, responseContent);
    }
    return response;
}