Examples with ReportableEntityDecoder com.wavefront.ingester.ReportableEntityDecoder used on opensource projects

Example 1 with ReportableEntityDecoder

use of com.wavefront.ingester.ReportableEntityDecoder in project java by wavefrontHQ.

the class RelayPortUnificationHandler method handleHttpMessage.

@Override
protected void handleHttpMessage(final ChannelHandlerContext ctx, final FullHttpRequest request) {
    URI uri = URI.create(request.uri());
    StringBuilder output = new StringBuilder();
    String path = uri.getPath();
    final boolean isDirectIngestion = path.startsWith("/report");
    if (path.endsWith("/checkin") && (path.startsWith("/api/daemon") || path.contains("wfproxy"))) {
        // simulate checkin response for proxy chaining
        ObjectNode jsonResponse = JsonNodeFactory.instance.objectNode();
        jsonResponse.put("currentTime", Clock.now());
        jsonResponse.put("allowAnyHostKeys", true);
        writeHttpResponse(ctx, HttpResponseStatus.OK, jsonResponse, request);
        return;
    }
    String format = URLEncodedUtils.parse(uri, CharsetUtil.UTF_8).stream().filter(x -> x.getName().equals("format") || x.getName().equals("f")).map(NameValuePair::getValue).findFirst().orElse(Constants.PUSH_FORMAT_WAVEFRONT);
    // Return HTTP 200 (OK) for payloads received on the proxy endpoint
    // Return HTTP 202 (ACCEPTED) for payloads received on the DDI endpoint
    // Return HTTP 204 (NO_CONTENT) for payloads received on all other endpoints
    HttpResponseStatus okStatus;
    if (isDirectIngestion) {
        okStatus = HttpResponseStatus.ACCEPTED;
    } else if (path.contains("/pushdata/") || path.contains("wfproxy/report")) {
        okStatus = HttpResponseStatus.OK;
    } else {
        okStatus = HttpResponseStatus.NO_CONTENT;
    }
    HttpResponseStatus status;
    switch(format) {
        case Constants.PUSH_FORMAT_HISTOGRAM:
            if (isFeatureDisabled(histogramDisabled, HISTO_DISABLED, discardedHistograms.get(), output, request)) {
                status = HttpResponseStatus.FORBIDDEN;
                break;
            }
        case Constants.PUSH_FORMAT_WAVEFRONT:
        case Constants.PUSH_FORMAT_GRAPHITE_V2:
            AtomicBoolean hasSuccessfulPoints = new AtomicBoolean(false);
            try {
                // noinspection unchecked
                ReportableEntityDecoder<String, ReportPoint> histogramDecoder = (ReportableEntityDecoder<String, ReportPoint>) decoders.get(ReportableEntityType.HISTOGRAM);
                Splitter.on('\n').trimResults().omitEmptyStrings().split(request.content().toString(CharsetUtil.UTF_8)).forEach(message -> {
                    DataFormat dataFormat = DataFormat.autodetect(message);
                    switch(dataFormat) {
                        case EVENT:
                            wavefrontHandler.reject(message, "Relay port does not support " + "event-formatted data!");
                            break;
                        case SOURCE_TAG:
                            wavefrontHandler.reject(message, "Relay port does not support " + "sourceTag-formatted data!");
                            break;
                        case HISTOGRAM:
                            if (isFeatureDisabled(histogramDisabled, HISTO_DISABLED, discardedHistograms.get(), output)) {
                                break;
                            }
                            preprocessAndHandlePoint(message, histogramDecoder, histogramHandlerSupplier.get(), preprocessorSupplier, ctx, "histogram");
                            hasSuccessfulPoints.set(true);
                            break;
                        default:
                            // only apply annotator if point received on the DDI endpoint
                            message = annotator != null && isDirectIngestion ? annotator.apply(ctx, message) : message;
                            preprocessAndHandlePoint(message, wavefrontDecoder, wavefrontHandler, preprocessorSupplier, ctx, "metric");
                            hasSuccessfulPoints.set(true);
                            break;
                    }
                });
                status = hasSuccessfulPoints.get() ? okStatus : HttpResponseStatus.BAD_REQUEST;
            } catch (Exception e) {
                status = HttpResponseStatus.BAD_REQUEST;
                output.append(errorMessageWithRootCause(e));
                logWarning("WF-300: Failed to handle HTTP POST", e, ctx);
            }
            break;
        case Constants.PUSH_FORMAT_TRACING:
            if (isFeatureDisabled(traceDisabled, SPAN_DISABLED, discardedSpans.get(), output, request)) {
                receivedSpansTotal.get().inc(discardedSpans.get().count());
                status = HttpResponseStatus.FORBIDDEN;
                break;
            }
            List<Span> spans = new ArrayList<>();
            // noinspection unchecked
            ReportableEntityDecoder<String, Span> spanDecoder = (ReportableEntityDecoder<String, Span>) decoders.get(ReportableEntityType.TRACE);
            ReportableEntityHandler<Span, String> spanHandler = spanHandlerSupplier.get();
            Splitter.on('\n').trimResults().omitEmptyStrings().split(request.content().toString(CharsetUtil.UTF_8)).forEach(line -> {
                try {
                    receivedSpansTotal.get().inc();
                    spanDecoder.decode(line, spans, "dummy");
                } catch (Exception e) {
                    spanHandler.reject(line, formatErrorMessage(line, e, ctx));
                }
            });
            spans.forEach(spanHandler::report);
            status = okStatus;
            break;
        case Constants.PUSH_FORMAT_TRACING_SPAN_LOGS:
            if (isFeatureDisabled(spanLogsDisabled, SPANLOGS_DISABLED, discardedSpanLogs.get(), output, request)) {
                status = HttpResponseStatus.FORBIDDEN;
                break;
            }
            List<SpanLogs> spanLogs = new ArrayList<>();
            // noinspection unchecked
            ReportableEntityDecoder<JsonNode, SpanLogs> spanLogDecoder = (ReportableEntityDecoder<JsonNode, SpanLogs>) decoders.get(ReportableEntityType.TRACE_SPAN_LOGS);
            ReportableEntityHandler<SpanLogs, String> spanLogsHandler = spanLogsHandlerSupplier.get();
            Splitter.on('\n').trimResults().omitEmptyStrings().split(request.content().toString(CharsetUtil.UTF_8)).forEach(line -> {
                try {
                    spanLogDecoder.decode(JSON_PARSER.readTree(line), spanLogs, "dummy");
                } catch (Exception e) {
                    spanLogsHandler.reject(line, formatErrorMessage(line, e, ctx));
                }
            });
            spanLogs.forEach(spanLogsHandler::report);
            status = okStatus;
            break;
        default:
            status = HttpResponseStatus.BAD_REQUEST;
            logger.warning("Unexpected format for incoming HTTP request: " + format);
    }
    writeHttpResponse(ctx, status, output, request);
}

Example 2 with ReportableEntityDecoder

use of com.wavefront.ingester.ReportableEntityDecoder in project java by wavefrontHQ.

the class PushAgent method startRelayListener.

@VisibleForTesting
protected void startRelayListener(String strPort, ReportableEntityHandlerFactory handlerFactory, SharedGraphiteHostAnnotator hostAnnotator) {
    final int port = Integer.parseInt(strPort);
    registerPrefixFilter(strPort);
    registerTimestampFilter(strPort);
    if (proxyConfig.isHttpHealthCheckAllPorts())
        healthCheckManager.enableHealthcheck(port);
    ReportableEntityHandlerFactory handlerFactoryDelegate = proxyConfig.isPushRelayHistogramAggregator() ? new DelegatingReportableEntityHandlerFactoryImpl(handlerFactory) {

        @Override
        public <T, U> ReportableEntityHandler<T, U> getHandler(HandlerKey handlerKey) {
            if (handlerKey.getEntityType() == ReportableEntityType.HISTOGRAM) {
                ChronicleMap<HistogramKey, AgentDigest> accumulator = ChronicleMap.of(HistogramKey.class, AgentDigest.class).keyMarshaller(HistogramKeyMarshaller.get()).valueMarshaller(AgentDigestMarshaller.get()).entries(proxyConfig.getPushRelayHistogramAggregatorAccumulatorSize()).averageKeySize(proxyConfig.getHistogramDistAvgKeyBytes()).averageValueSize(proxyConfig.getHistogramDistAvgDigestBytes()).maxBloatFactor(1000).create();
                AgentDigestFactory agentDigestFactory = new AgentDigestFactory(() -> (short) Math.min(proxyConfig.getPushRelayHistogramAggregatorCompression(), entityProps.getGlobalProperties().getHistogramStorageAccuracy()), TimeUnit.SECONDS.toMillis(proxyConfig.getPushRelayHistogramAggregatorFlushSecs()), proxyConfig.getTimeProvider());
                AccumulationCache cachedAccumulator = new AccumulationCache(accumulator, agentDigestFactory, 0, "histogram.accumulator.distributionRelay", null);
                // noinspection unchecked
                return (ReportableEntityHandler<T, U>) new HistogramAccumulationHandlerImpl(handlerKey, cachedAccumulator, proxyConfig.getPushBlockedSamples(), null, validationConfiguration, true, rate -> entityProps.get(ReportableEntityType.HISTOGRAM).reportReceivedRate(handlerKey.getHandle(), rate), blockedHistogramsLogger, VALID_HISTOGRAMS_LOGGER);
            }
            return delegate.getHandler(handlerKey);
        }
    } : handlerFactory;
    Map<ReportableEntityType, ReportableEntityDecoder<?, ?>> filteredDecoders = decoderSupplier.get().entrySet().stream().filter(x -> !x.getKey().equals(ReportableEntityType.SOURCE_TAG)).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
    ChannelHandler channelHandler = new RelayPortUnificationHandler(strPort, tokenAuthenticator, healthCheckManager, filteredDecoders, handlerFactoryDelegate, preprocessors.get(strPort), hostAnnotator, () -> entityProps.get(ReportableEntityType.HISTOGRAM).isFeatureDisabled(), () -> entityProps.get(ReportableEntityType.TRACE).isFeatureDisabled(), () -> entityProps.get(ReportableEntityType.TRACE_SPAN_LOGS).isFeatureDisabled());
    startAsManagedThread(port, new TcpIngester(createInitializer(channelHandler, port, proxyConfig.getPushListenerMaxReceivedLength(), proxyConfig.getPushListenerHttpBufferSize(), proxyConfig.getListenerIdleConnectionTimeout(), getSslContext(strPort), getCorsConfig(strPort)), port).withChildChannelOptions(childChannelOptions), "listener-relay-" + port);
}