Examples with HttpResponseStatus org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus used on opensource projects

Example 66 with HttpResponseStatus

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus in project flink by apache.

the class HandlerUtils method sendResponse.

/**
 * Sends the given response and status code to the given channel.
 *
 * @param channelHandlerContext identifying the open channel
 * @param keepAlive If the connection should be kept alive.
 * @param message which should be sent
 * @param statusCode of the message to send
 * @param headers additional header values
 */
public static CompletableFuture<Void> sendResponse(@Nonnull ChannelHandlerContext channelHandlerContext, boolean keepAlive, @Nonnull String message, @Nonnull HttpResponseStatus statusCode, @Nonnull Map<String, String> headers) {
    HttpResponse response = new DefaultHttpResponse(HTTP_1_1, statusCode);
    response.headers().set(CONTENT_TYPE, RestConstants.REST_CONTENT_TYPE);
    for (Map.Entry<String, String> headerEntry : headers.entrySet()) {
        response.headers().set(headerEntry.getKey(), headerEntry.getValue());
    }
    if (keepAlive) {
        response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
    }
    byte[] buf = message.getBytes(ConfigConstants.DEFAULT_CHARSET);
    ByteBuf b = Unpooled.copiedBuffer(buf);
    HttpHeaders.setContentLength(response, buf.length);
    // write the initial line and the header.
    channelHandlerContext.write(response);
    channelHandlerContext.write(b);
    ChannelFuture lastContentFuture = channelHandlerContext.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
    // close the connection, if no keep-alive is needed
    if (!keepAlive) {
        lastContentFuture.addListener(ChannelFutureListener.CLOSE);
    }
    return toCompletableFuture(lastContentFuture);
}

Example 67 with HttpResponseStatus

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus in project crate by crate.

the class HttpBlobHandler method writeToFile.

private void writeToFile(HttpRequest request, ByteBuf input, boolean last, final boolean continueExpected) throws IOException {
    if (digestBlob == null) {
        throw new IllegalStateException("digestBlob is null in writeToFile");
    }
    RemoteDigestBlob.Status status = digestBlob.addContent(input, last);
    HttpResponseStatus exitStatus = null;
    switch(status) {
        case FULL:
            exitStatus = HttpResponseStatus.CREATED;
            break;
        case PARTIAL:
            // tell the client to continue
            if (continueExpected) {
                ctx.write(new DefaultFullHttpResponse(HTTP_1_1, HttpResponseStatus.CONTINUE));
            }
            return;
        case MISMATCH:
            exitStatus = HttpResponseStatus.BAD_REQUEST;
            break;
        case EXISTS:
            exitStatus = HttpResponseStatus.CONFLICT;
            break;
        case FAILED:
            exitStatus = HttpResponseStatus.INTERNAL_SERVER_ERROR;
            break;
        default:
            throw new IllegalArgumentException("Unknown status: " + status);
    }
    assert exitStatus != null : "exitStatus should not be null";
    LOGGER.trace("writeToFile exit status http:{} blob: {}", exitStatus, status);
    simpleResponse(request, exitStatus);
}

Example 68 with HttpResponseStatus

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus in project java by wavefrontHQ.

the class ZipkinPortUnificationHandler method handleHttpMessage.

@Override
protected void handleHttpMessage(final ChannelHandlerContext ctx, final FullHttpRequest request) throws URISyntaxException {
    URI uri = new URI(request.uri());
    String path = uri.getPath().endsWith("/") ? uri.getPath() : uri.getPath() + "/";
    // Validate Uri Path and HTTP method of incoming Zipkin spans.
    if (!ZIPKIN_VALID_PATHS.contains(path)) {
        writeHttpResponse(ctx, HttpResponseStatus.BAD_REQUEST, "Unsupported URL path.", request);
        logWarning("Requested URI path '" + path + "' is not supported.", null, ctx);
        return;
    }
    if (!request.method().toString().equalsIgnoreCase(ZIPKIN_VALID_HTTP_METHOD)) {
        writeHttpResponse(ctx, HttpResponseStatus.BAD_REQUEST, "Unsupported Http method.", request);
        logWarning("Requested http method '" + request.method().toString() + "' is not supported.", null, ctx);
        return;
    }
    HttpResponseStatus status;
    StringBuilder output = new StringBuilder();
    try {
        byte[] bytesArray = new byte[request.content().nioBuffer().remaining()];
        request.content().nioBuffer().get(bytesArray, 0, bytesArray.length);
        BytesDecoder<zipkin2.Span> decoder = SpanBytesDecoderDetector.decoderForListMessage(bytesArray);
        List<zipkin2.Span> zipkinSpanSink = new ArrayList<>();
        decoder.decodeList(bytesArray, zipkinSpanSink);
        // Handle case when tracing is disabled, ignore reported spans.
        if (isFeatureDisabled(traceDisabled, SPAN_DISABLED, discardedBatches, output)) {
            status = HttpResponseStatus.ACCEPTED;
            writeHttpResponse(ctx, status, output, request);
            discardedTraces.inc(zipkinSpanSink.size());
            receivedSpansTotal.inc(zipkinSpanSink.size());
            processedBatches.inc();
            return;
        }
        receivedSpansTotal.inc(zipkinSpanSink.size());
        processZipkinSpans(zipkinSpanSink);
        status = HttpResponseStatus.ACCEPTED;
        processedBatches.inc();
    } catch (Exception e) {
        failedBatches.inc();
        output.append(errorMessageWithRootCause(e));
        status = HttpResponseStatus.BAD_REQUEST;
        logger.log(Level.WARNING, "Zipkin batch processing failed", Throwables.getRootCause(e));
    }
    writeHttpResponse(ctx, status, output, request);
}

Example 69 with HttpResponseStatus

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus in project java by wavefrontHQ.

the class WriteHttpJsonPortUnificationHandler method handleHttpMessage.

@Override
protected void handleHttpMessage(final ChannelHandlerContext ctx, final FullHttpRequest request) {
    HttpResponseStatus status = HttpResponseStatus.OK;
    String requestBody = request.content().toString(CharsetUtil.UTF_8);
    try {
        JsonNode metrics = jsonParser.readTree(requestBody);
        if (!metrics.isArray()) {
            logger.warning("metrics is not an array!");
            pointHandler.reject((ReportPoint) null, "[metrics] is not an array!");
            status = HttpResponseStatus.BAD_REQUEST;
            writeHttpResponse(ctx, status, "", request);
            return;
        }
        reportMetrics(metrics);
        writeHttpResponse(ctx, status, "", request);
    } catch (Exception e) {
        status = HttpResponseStatus.BAD_REQUEST;
        logWarning("WF-300: Failed to handle incoming write_http request", e, ctx);
        writeHttpResponse(ctx, status, errorMessageWithRootCause(e), request);
    }
}

Example 70 with HttpResponseStatus

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus in project java by wavefrontHQ.

the class AbstractLineDelimitedHandler method handleHttpMessage.

/**
 * Handles an incoming HTTP message. Accepts HTTP POST on all paths
 */
@Override
protected void handleHttpMessage(final ChannelHandlerContext ctx, final FullHttpRequest request) {
    StringBuilder output = new StringBuilder();
    HttpResponseStatus status;
    try {
        DataFormat format = getFormat(request);
        Splitter.on('\n').trimResults().omitEmptyStrings().split(request.content().toString(CharsetUtil.UTF_8)).forEach(line -> processLine(ctx, line, format));
        status = HttpResponseStatus.ACCEPTED;
    } catch (Exception e) {
        status = HttpResponseStatus.BAD_REQUEST;
        output.append(errorMessageWithRootCause(e));
        logWarning("WF-300: Failed to handle HTTP POST", e, ctx);
    }
    writeHttpResponse(ctx, status, output, request);
}