Examples with RateSampler com.wavefront.sdk.entities.tracing.sampling.RateSampler used on opensource projects

Example 16 with RateSampler

use of com.wavefront.sdk.entities.tracing.sampling.RateSampler in project java by wavefrontHQ.

the class JaegerPortUnificationHandlerTest method testJaegerPortUnificationHandler.

@Test
public void testJaegerPortUnificationHandler() throws Exception {
    reset(mockTraceHandler, mockTraceSpanLogsHandler, mockCtx);
    Span expectedSpan1 = Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(1234).setName("HTTP GET").setSource(DEFAULT_SOURCE).setSpanId("00000000-0000-0000-0000-00000012d687").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "12d687"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("component", "db"), new Annotation("application", "Jaeger"), new Annotation("cluster", "none"), new Annotation("shard", "none"), new Annotation("_spanLogs", "true"))).build();
    mockTraceHandler.report(expectedSpan1);
    expectLastCall();
    mockTraceSpanLogsHandler.report(SpanLogs.newBuilder().setCustomer("default").setSpanId("00000000-0000-0000-0000-00000012d687").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setLogs(ImmutableList.of(SpanLog.newBuilder().setTimestamp(startTime * 1000).setFields(ImmutableMap.of("event", "error", "exception", "NullPointerException")).build())).build());
    expectLastCall();
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(2345).setName("HTTP GET /").setSource(DEFAULT_SOURCE).setSpanId("00000000-0000-0000-0000-00000023cace").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "23cace"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("parent", "00000000-0000-0000-0000-00000012d687"), new Annotation("component", "db"), new Annotation("application", "Custom-JaegerApp"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(3456).setName("HTTP GET /").setSource(DEFAULT_SOURCE).setSpanId("00000000-0000-0000-9a12-b85901d53397").setTraceId("00000000-0000-0000-fea4-87ee36e58cab").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "9a12b85901d53397"), new Annotation("jaegerTraceId", "fea487ee36e58cab"), new Annotation("service", "frontend"), new Annotation("parent", "00000000-0000-0000-fea4-87ee36e58cab"), new Annotation("application", "Jaeger"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    // Test filtering empty tags
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(3456).setName("HTTP GET /test").setSource(DEFAULT_SOURCE).setSpanId("00000000-0000-0000-0000-0051759bfc69").setTraceId("0000011e-ab2a-9944-0000-000049631900").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "51759bfc69"), new Annotation("jaegerTraceId", "11eab2a99440000000049631900"), new Annotation("service", "frontend"), new Annotation("application", "Jaeger"), new Annotation("cluster", "none"), new Annotation("shard", "none"))).build());
    expectLastCall();
    expect(mockCtx.write(EasyMock.isA(FullHttpResponse.class))).andReturn(null).anyTimes();
    replay(mockTraceHandler, mockTraceSpanLogsHandler, mockCtx);
    JaegerPortUnificationHandler handler = new JaegerPortUnificationHandler("14268", TokenAuthenticatorBuilder.create().build(), new NoopHealthCheckManager(), mockTraceHandler, mockTraceSpanLogsHandler, null, () -> false, () -> false, null, new SpanSampler(new RateSampler(1.0D), () -> null), null, null);
    Tag ipTag = new Tag("ip", TagType.STRING);
    ipTag.setVStr("10.0.0.1");
    Tag componentTag = new Tag("component", TagType.STRING);
    componentTag.setVStr("db");
    Tag customApplicationTag = new Tag("application", TagType.STRING);
    customApplicationTag.setVStr("Custom-JaegerApp");
    Tag emptyTag = new Tag("empty", TagType.STRING);
    emptyTag.setVStr("");
    io.jaegertracing.thriftjava.Span span1 = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 1234567L, 0L, "HTTP GET", 1, startTime * 1000, 1234 * 1000);
    io.jaegertracing.thriftjava.Span span2 = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 2345678L, 1234567L, "HTTP GET /", 1, startTime * 1000, 2345 * 1000);
    // check negative span IDs too
    io.jaegertracing.thriftjava.Span span3 = new io.jaegertracing.thriftjava.Span(-97803834702328661L, 0L, -7344605349865507945L, -97803834702328661L, "HTTP GET /", 1, startTime * 1000, 3456 * 1000);
    io.jaegertracing.thriftjava.Span span4 = new io.jaegertracing.thriftjava.Span(1231231232L, 1231232342340L, 349865507945L, 0, "HTTP GET /test", 1, startTime * 1000, 3456 * 1000);
    span1.setTags(ImmutableList.of(componentTag));
    span2.setTags(ImmutableList.of(componentTag, customApplicationTag));
    span4.setTags(ImmutableList.of(emptyTag));
    Tag tag1 = new Tag("event", TagType.STRING);
    tag1.setVStr("error");
    Tag tag2 = new Tag("exception", TagType.STRING);
    tag2.setVStr("NullPointerException");
    span1.setLogs(ImmutableList.of(new Log(startTime * 1000, ImmutableList.of(tag1, tag2))));
    Batch testBatch = new Batch();
    testBatch.process = new Process();
    testBatch.process.serviceName = "frontend";
    testBatch.process.setTags(ImmutableList.of(ipTag));
    testBatch.setSpans(ImmutableList.of(span1, span2, span3, span4));
    ByteBuf content = Unpooled.copiedBuffer(new TSerializer().serialize(testBatch));
    FullHttpRequest httpRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "http://localhost:14268/api/traces", content, true);
    handler.handleHttpMessage(mockCtx, httpRequest);
    verify(mockTraceHandler, mockTraceSpanLogsHandler);
}

Example 17 with RateSampler

use of com.wavefront.sdk.entities.tracing.sampling.RateSampler in project java by wavefrontHQ.

the class JaegerTChannelCollectorHandlerTest method testProtectedTagsSpanOverridesProcess.

@Test
public void testProtectedTagsSpanOverridesProcess() throws Exception {
    // cluster, shard and service are special tags, because they're indexed by wavefront
    // The priority order is:
    // Span Level > Process Level > Proxy Level > Default
    reset(mockTraceHandler, mockTraceLogsHandler);
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(9).setName("HTTP GET /").setSource("source-processtag").setSpanId("00000000-0000-0000-0000-00000023cace").setTraceId("00000000-4996-02d2-0000-011f71fb04cb").setAnnotations(ImmutableList.of(new Annotation("ip", "10.0.0.1"), new Annotation("jaegerSpanId", "23cace"), new Annotation("jaegerTraceId", "499602d20000011f71fb04cb"), new Annotation("service", "frontend"), new Annotation("application", "application-spantag"), new Annotation("cluster", "cluster-spantag"), new Annotation("shard", "shard-spantag"))).build());
    expectLastCall();
    replay(mockTraceHandler, mockTraceLogsHandler);
    JaegerTChannelCollectorHandler handler = new JaegerTChannelCollectorHandler("9876", mockTraceHandler, mockTraceLogsHandler, null, () -> false, () -> false, null, new SpanSampler(new RateSampler(1.0D), () -> null), null, null);
    Tag ipTag = new Tag("ip", TagType.STRING);
    ipTag.setVStr("10.0.0.1");
    Tag sourceProcessTag = new Tag("source", TagType.STRING);
    sourceProcessTag.setVStr("source-processtag");
    Tag customApplicationProcessTag = new Tag("application", TagType.STRING);
    customApplicationProcessTag.setVStr("application-processtag");
    Tag customApplicationSpanTag = new Tag("application", TagType.STRING);
    customApplicationSpanTag.setVStr("application-spantag");
    Tag customClusterProcessTag = new Tag("cluster", TagType.STRING);
    customClusterProcessTag.setVStr("cluster-processtag");
    Tag customClusterSpanTag = new Tag("cluster", TagType.STRING);
    customClusterSpanTag.setVStr("cluster-spantag");
    Tag customShardProcessTag = new Tag("shard", TagType.STRING);
    customShardProcessTag.setVStr("shard-processtag");
    Tag customShardSpanTag = new Tag("shard", TagType.STRING);
    customShardSpanTag.setVStr("shard-spantag");
    io.jaegertracing.thriftjava.Span span = new io.jaegertracing.thriftjava.Span(1234567890123L, 1234567890L, 2345678L, 0, "HTTP GET /", 1, startTime * 1000, 9 * 1000);
    span.setTags(ImmutableList.of(customApplicationSpanTag, customClusterSpanTag, customShardSpanTag));
    Batch testBatch = new Batch();
    testBatch.process = new Process();
    testBatch.process.serviceName = "frontend";
    testBatch.process.setTags(ImmutableList.of(ipTag, sourceProcessTag, customApplicationProcessTag, customClusterProcessTag, customShardProcessTag));
    testBatch.setSpans(ImmutableList.of(span));
    Collector.submitBatches_args batches = new Collector.submitBatches_args();
    batches.addToBatches(testBatch);
    ThriftRequest<Collector.submitBatches_args> request = new ThriftRequest.Builder<Collector.submitBatches_args>("jaeger-collector", "Collector::submitBatches").setBody(batches).build();
    handler.handleImpl(request);
    verify(mockTraceHandler, mockTraceLogsHandler);
}

Example 18 with RateSampler

use of com.wavefront.sdk.entities.tracing.sampling.RateSampler in project java by wavefrontHQ.

the class ZipkinPortUnificationHandlerTest method testZipkinHandler.

@Test
public void testZipkinHandler() throws Exception {
    ZipkinPortUnificationHandler handler = new ZipkinPortUnificationHandler("9411", new NoopHealthCheckManager(), mockTraceHandler, mockTraceSpanLogsHandler, null, () -> false, () -> false, null, new SpanSampler(new RateSampler(1.0D), () -> null), "ProxyLevelAppTag", null);
    Endpoint localEndpoint1 = Endpoint.newBuilder().serviceName("frontend").ip("10.0.0.1").build();
    zipkin2.Span spanServer1 = zipkin2.Span.newBuilder().traceId("2822889fe47043bd").id("2822889fe47043bd").kind(zipkin2.Span.Kind.SERVER).name("getservice").timestamp(startTime * 1000).duration(1234 * 1000).localEndpoint(localEndpoint1).putTag("http.method", "GET").putTag("http.url", "none+h1c://localhost:8881/").putTag("http.status_code", "200").build();
    Endpoint localEndpoint2 = Endpoint.newBuilder().serviceName("backend").ip("10.0.0.1").build();
    zipkin2.Span spanServer2 = zipkin2.Span.newBuilder().traceId("2822889fe47043bd").id("d6ab73f8a3930ae8").parentId("2822889fe47043bd").kind(zipkin2.Span.Kind.SERVER).name("getbackendservice").timestamp(startTime * 1000).duration(2234 * 1000).localEndpoint(localEndpoint2).putTag("http.method", "GET").putTag("http.url", "none+h2c://localhost:9000/api").putTag("http.status_code", "200").putTag("component", "jersey-server").putTag("application", "SpanLevelAppTag").addAnnotation(startTime * 1000, "start processing").build();
    zipkin2.Span spanServer3 = zipkin2.Span.newBuilder().traceId("2822889fe47043bd").id("d6ab73f8a3930ae8").kind(zipkin2.Span.Kind.CLIENT).name("getbackendservice2").timestamp(startTime * 1000).duration(2234 * 1000).localEndpoint(localEndpoint2).putTag("http.method", "GET").putTag("http.url", "none+h2c://localhost:9000/api").putTag("http.status_code", "200").putTag("component", "jersey-server").putTag("application", "SpanLevelAppTag").putTag("emptry.tag", "").addAnnotation(startTime * 1000, "start processing").build();
    List<zipkin2.Span> zipkinSpanList = ImmutableList.of(spanServer1, spanServer2, spanServer3);
    // Validate all codecs i.e. JSON_V1, JSON_V2, THRIFT and PROTO3.
    for (SpanBytesEncoder encoder : SpanBytesEncoder.values()) {
        ByteBuf content = Unpooled.copiedBuffer(encoder.encodeList(zipkinSpanList));
        // take care of mocks.
        doMockLifecycle(mockTraceHandler, mockTraceSpanLogsHandler);
        ChannelHandlerContext mockCtx = createNiceMock(ChannelHandlerContext.class);
        doMockLifecycle(mockCtx);
        FullHttpRequest httpRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "http://localhost:9411/api/v1/spans", content, true);
        handler.handleHttpMessage(mockCtx, httpRequest);
        verify(mockTraceHandler, mockTraceSpanLogsHandler);
    }
}

Example 19 with RateSampler

use of com.wavefront.sdk.entities.tracing.sampling.RateSampler in project java by wavefrontHQ.

the class ZipkinPortUnificationHandlerTest method testZipkinPreprocessedDerivedMetrics.

/**
 * Test for derived metrics emitted from Zipkin trace listeners. Derived metrics should report
 * tag values post applying preprocessing rules to the span.
 */
@Test
public void testZipkinPreprocessedDerivedMetrics() throws Exception {
    Supplier<ReportableEntityPreprocessor> preprocessorSupplier = () -> {
        ReportableEntityPreprocessor preprocessor = new ReportableEntityPreprocessor();
        PreprocessorRuleMetrics preprocessorRuleMetrics = new PreprocessorRuleMetrics(null, null, null);
        preprocessor.forSpan().addTransformer(new SpanReplaceRegexTransformer(APPLICATION_TAG_KEY, "^Zipkin.*", PREPROCESSED_APPLICATION_TAG_VALUE, null, null, false, x -> true, preprocessorRuleMetrics));
        preprocessor.forSpan().addTransformer(new SpanReplaceRegexTransformer(SERVICE_TAG_KEY, "^test.*", PREPROCESSED_SERVICE_TAG_VALUE, null, null, false, x -> true, preprocessorRuleMetrics));
        preprocessor.forSpan().addTransformer(new SpanReplaceRegexTransformer("sourceName", "^zipkin.*", PREPROCESSED_SOURCE_VALUE, null, null, false, x -> true, preprocessorRuleMetrics));
        preprocessor.forSpan().addTransformer(new SpanReplaceRegexTransformer(CLUSTER_TAG_KEY, "^none.*", PREPROCESSED_CLUSTER_TAG_VALUE, null, null, false, x -> true, preprocessorRuleMetrics));
        preprocessor.forSpan().addTransformer(new SpanReplaceRegexTransformer(SHARD_TAG_KEY, "^none.*", PREPROCESSED_SHARD_TAG_VALUE, null, null, false, x -> true, preprocessorRuleMetrics));
        return preprocessor;
    };
    ZipkinPortUnificationHandler handler = new ZipkinPortUnificationHandler("9411", new NoopHealthCheckManager(), mockTraceHandler, mockTraceSpanLogsHandler, mockWavefrontSender, () -> false, () -> false, preprocessorSupplier, new SpanSampler(new RateSampler(1.0D), () -> null), null, null);
    Endpoint localEndpoint1 = Endpoint.newBuilder().serviceName("testService").ip("10.0.0.1").build();
    zipkin2.Span spanServer1 = zipkin2.Span.newBuilder().traceId("2822889fe47043bd").id("2822889fe47043bd").kind(zipkin2.Span.Kind.SERVER).name("getservice").timestamp(startTime * 1000).duration(1234 * 1000).localEndpoint(localEndpoint1).build();
    List<zipkin2.Span> zipkinSpanList = ImmutableList.of(spanServer1);
    // Reset mock
    reset(mockTraceHandler, mockWavefrontSender);
    // Set Expectation
    mockTraceHandler.report(Span.newBuilder().setCustomer("dummy").setStartMillis(startTime).setDuration(1234).setName("getservice").setSource(PREPROCESSED_SOURCE_VALUE).setSpanId("00000000-0000-0000-2822-889fe47043bd").setTraceId("00000000-0000-0000-2822-889fe47043bd").setAnnotations(ImmutableList.of(new Annotation("zipkinSpanId", "2822889fe47043bd"), new Annotation("zipkinTraceId", "2822889fe47043bd"), new Annotation("span.kind", "server"), new Annotation("service", PREPROCESSED_SERVICE_TAG_VALUE), new Annotation("application", PREPROCESSED_APPLICATION_TAG_VALUE), new Annotation("cluster", PREPROCESSED_CLUSTER_TAG_VALUE), new Annotation("shard", PREPROCESSED_SHARD_TAG_VALUE), new Annotation("ipv4", "10.0.0.1"))).build());
    expectLastCall();
    Capture<HashMap<String, String>> tagsCapture = EasyMock.newCapture();
    mockWavefrontSender.sendMetric(eq(HEART_BEAT_METRIC), eq(1.0), anyLong(), eq(PREPROCESSED_SOURCE_VALUE), EasyMock.capture(tagsCapture));
    expectLastCall().anyTimes();
    replay(mockTraceHandler, mockWavefrontSender);
    ChannelHandlerContext mockCtx = createNiceMock(ChannelHandlerContext.class);
    doMockLifecycle(mockCtx);
    ByteBuf content = Unpooled.copiedBuffer(SpanBytesEncoder.JSON_V2.encodeList(zipkinSpanList));
    FullHttpRequest httpRequest = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, "http://localhost:9411/api/v2/spans", content, true);
    handler.handleHttpMessage(mockCtx, httpRequest);
    handler.run();
    verifyWithTimeout(500, mockTraceHandler, mockWavefrontSender);
    HashMap<String, String> tagsReturned = tagsCapture.getValue();
    assertEquals(PREPROCESSED_APPLICATION_TAG_VALUE, tagsReturned.get(APPLICATION_TAG_KEY));
    assertEquals(PREPROCESSED_SERVICE_TAG_VALUE, tagsReturned.get(SERVICE_TAG_KEY));
    assertEquals(PREPROCESSED_CLUSTER_TAG_VALUE, tagsReturned.get(CLUSTER_TAG_KEY));
    assertEquals(PREPROCESSED_SHARD_TAG_VALUE, tagsReturned.get(SHARD_TAG_KEY));
}

Example 20 with RateSampler

use of com.wavefront.sdk.entities.tracing.sampling.RateSampler in project java by wavefrontHQ.

the class PushAgent method startListeners.

@Override
protected void startListeners() throws Exception {
    blockedPointsLogger = Logger.getLogger(proxyConfig.getBlockedPointsLoggerName());
    blockedHistogramsLogger = Logger.getLogger(proxyConfig.getBlockedHistogramsLoggerName());
    blockedSpansLogger = Logger.getLogger(proxyConfig.getBlockedSpansLoggerName());
    if (proxyConfig.getSoLingerTime() >= 0) {
        childChannelOptions.put(ChannelOption.SO_LINGER, proxyConfig.getSoLingerTime());
    }
    hostnameResolver = new CachingHostnameLookupResolver(proxyConfig.isDisableRdnsLookup(), ExpectedAgentMetric.RDNS_CACHE_SIZE.metricName);
    if (proxyConfig.isSqsQueueBuffer()) {
        taskQueueFactory = new SQSQueueFactoryImpl(proxyConfig.getSqsQueueNameTemplate(), proxyConfig.getSqsQueueRegion(), proxyConfig.getSqsQueueIdentifier(), proxyConfig.isPurgeBuffer());
    } else {
        taskQueueFactory = new TaskQueueFactoryImpl(proxyConfig.getBufferFile(), proxyConfig.isPurgeBuffer(), proxyConfig.isDisableBufferSharding(), proxyConfig.getBufferShardSize());
    }
    remoteHostAnnotator = new SharedGraphiteHostAnnotator(proxyConfig.getCustomSourceTags(), hostnameResolver);
    queueingFactory = new QueueingFactoryImpl(apiContainer, agentId, taskQueueFactory, entityProps);
    senderTaskFactory = new SenderTaskFactoryImpl(apiContainer, agentId, taskQueueFactory, queueingFactory, entityProps);
    if (proxyConfig.isHistogramPassthroughRecompression()) {
        histogramRecompressor = new HistogramRecompressor(() -> entityProps.getGlobalProperties().getHistogramStorageAccuracy());
    }
    handlerFactory = new ReportableEntityHandlerFactoryImpl(senderTaskFactory, proxyConfig.getPushBlockedSamples(), validationConfiguration, blockedPointsLogger, blockedHistogramsLogger, blockedSpansLogger, histogramRecompressor, entityProps);
    if (proxyConfig.isTrafficShaping()) {
        new TrafficShapingRateLimitAdjuster(entityProps, proxyConfig.getTrafficShapingWindowSeconds(), proxyConfig.getTrafficShapingHeadroom()).start();
    }
    healthCheckManager = new HealthCheckManagerImpl(proxyConfig);
    tokenAuthenticator = configureTokenAuthenticator();
    shutdownTasks.add(() -> senderTaskFactory.shutdown());
    shutdownTasks.add(() -> senderTaskFactory.drainBuffersToQueue(null));
    // sampler for spans
    rateSampler.setSamplingRate(entityProps.getGlobalProperties().getTraceSamplingRate());
    Sampler durationSampler = SpanSamplerUtils.getDurationSampler(proxyConfig.getTraceSamplingDuration());
    List<Sampler> samplers = SpanSamplerUtils.fromSamplers(rateSampler, durationSampler);
    SpanSampler spanSampler = new SpanSampler(new CompositeSampler(samplers), () -> entityProps.getGlobalProperties().getActiveSpanSamplingPolicies());
    if (proxyConfig.getAdminApiListenerPort() > 0) {
        startAdminListener(proxyConfig.getAdminApiListenerPort());
    }
    csvToList(proxyConfig.getHttpHealthCheckPorts()).forEach(strPort -> startHealthCheckListener(Integer.parseInt(strPort)));
    csvToList(proxyConfig.getPushListenerPorts()).forEach(strPort -> {
        startGraphiteListener(strPort, handlerFactory, remoteHostAnnotator, spanSampler);
        logger.info("listening on port: " + strPort + " for Wavefront metrics");
    });
    csvToList(proxyConfig.getDeltaCountersAggregationListenerPorts()).forEach(strPort -> {
        startDeltaCounterListener(strPort, remoteHostAnnotator, senderTaskFactory, spanSampler);
        logger.info("listening on port: " + strPort + " for Wavefront delta counter metrics");
    });
    {
        // Histogram bootstrap.
        List<String> histMinPorts = csvToList(proxyConfig.getHistogramMinuteListenerPorts());
        List<String> histHourPorts = csvToList(proxyConfig.getHistogramHourListenerPorts());
        List<String> histDayPorts = csvToList(proxyConfig.getHistogramDayListenerPorts());
        List<String> histDistPorts = csvToList(proxyConfig.getHistogramDistListenerPorts());
        int activeHistogramAggregationTypes = (histDayPorts.size() > 0 ? 1 : 0) + (histHourPorts.size() > 0 ? 1 : 0) + (histMinPorts.size() > 0 ? 1 : 0) + (histDistPorts.size() > 0 ? 1 : 0);
        if (activeHistogramAggregationTypes > 0) {
            /*Histograms enabled*/
            histogramExecutor = Executors.newScheduledThreadPool(1 + activeHistogramAggregationTypes, new NamedThreadFactory("histogram-service"));
            histogramFlushExecutor = Executors.newScheduledThreadPool(Runtime.getRuntime().availableProcessors() / 2, new NamedThreadFactory("histogram-flush"));
            managedExecutors.add(histogramExecutor);
            managedExecutors.add(histogramFlushExecutor);
            File baseDirectory = new File(proxyConfig.getHistogramStateDirectory());
            // Central dispatch
            ReportableEntityHandler<ReportPoint, String> pointHandler = handlerFactory.getHandler(HandlerKey.of(ReportableEntityType.HISTOGRAM, "histogram_ports"));
            startHistogramListeners(histMinPorts, pointHandler, remoteHostAnnotator, Granularity.MINUTE, proxyConfig.getHistogramMinuteFlushSecs(), proxyConfig.isHistogramMinuteMemoryCache(), baseDirectory, proxyConfig.getHistogramMinuteAccumulatorSize(), proxyConfig.getHistogramMinuteAvgKeyBytes(), proxyConfig.getHistogramMinuteAvgDigestBytes(), proxyConfig.getHistogramMinuteCompression(), proxyConfig.isHistogramMinuteAccumulatorPersisted(), spanSampler);
            startHistogramListeners(histHourPorts, pointHandler, remoteHostAnnotator, Granularity.HOUR, proxyConfig.getHistogramHourFlushSecs(), proxyConfig.isHistogramHourMemoryCache(), baseDirectory, proxyConfig.getHistogramHourAccumulatorSize(), proxyConfig.getHistogramHourAvgKeyBytes(), proxyConfig.getHistogramHourAvgDigestBytes(), proxyConfig.getHistogramHourCompression(), proxyConfig.isHistogramHourAccumulatorPersisted(), spanSampler);
            startHistogramListeners(histDayPorts, pointHandler, remoteHostAnnotator, Granularity.DAY, proxyConfig.getHistogramDayFlushSecs(), proxyConfig.isHistogramDayMemoryCache(), baseDirectory, proxyConfig.getHistogramDayAccumulatorSize(), proxyConfig.getHistogramDayAvgKeyBytes(), proxyConfig.getHistogramDayAvgDigestBytes(), proxyConfig.getHistogramDayCompression(), proxyConfig.isHistogramDayAccumulatorPersisted(), spanSampler);
            startHistogramListeners(histDistPorts, pointHandler, remoteHostAnnotator, null, proxyConfig.getHistogramDistFlushSecs(), proxyConfig.isHistogramDistMemoryCache(), baseDirectory, proxyConfig.getHistogramDistAccumulatorSize(), proxyConfig.getHistogramDistAvgKeyBytes(), proxyConfig.getHistogramDistAvgDigestBytes(), proxyConfig.getHistogramDistCompression(), proxyConfig.isHistogramDistAccumulatorPersisted(), spanSampler);
        }
    }
    if (StringUtils.isNotBlank(proxyConfig.getGraphitePorts()) || StringUtils.isNotBlank(proxyConfig.getPicklePorts())) {
        if (tokenAuthenticator.authRequired()) {
            logger.warning("Graphite mode is not compatible with HTTP authentication, ignoring");
        } else {
            Preconditions.checkNotNull(proxyConfig.getGraphiteFormat(), "graphiteFormat must be supplied to enable graphite support");
            Preconditions.checkNotNull(proxyConfig.getGraphiteDelimiters(), "graphiteDelimiters must be supplied to enable graphite support");
            GraphiteFormatter graphiteFormatter = new GraphiteFormatter(proxyConfig.getGraphiteFormat(), proxyConfig.getGraphiteDelimiters(), proxyConfig.getGraphiteFieldsToRemove());
            csvToList(proxyConfig.getGraphitePorts()).forEach(strPort -> {
                preprocessors.getSystemPreprocessor(strPort).forPointLine().addTransformer(0, graphiteFormatter);
                startGraphiteListener(strPort, handlerFactory, null, spanSampler);
                logger.info("listening on port: " + strPort + " for graphite metrics");
            });
            csvToList(proxyConfig.getPicklePorts()).forEach(strPort -> startPickleListener(strPort, handlerFactory, graphiteFormatter));
        }
    }
    csvToList(proxyConfig.getOpentsdbPorts()).forEach(strPort -> startOpenTsdbListener(strPort, handlerFactory));
    if (proxyConfig.getDataDogJsonPorts() != null) {
        HttpClient httpClient = HttpClientBuilder.create().useSystemProperties().setUserAgent(proxyConfig.getHttpUserAgent()).setConnectionTimeToLive(1, TimeUnit.MINUTES).setMaxConnPerRoute(100).setMaxConnTotal(100).setRetryHandler(new DefaultHttpRequestRetryHandler(proxyConfig.getHttpAutoRetries(), true)).setDefaultRequestConfig(RequestConfig.custom().setContentCompressionEnabled(true).setRedirectsEnabled(true).setConnectTimeout(proxyConfig.getHttpConnectTimeout()).setConnectionRequestTimeout(proxyConfig.getHttpConnectTimeout()).setSocketTimeout(proxyConfig.getHttpRequestTimeout()).build()).build();
        csvToList(proxyConfig.getDataDogJsonPorts()).forEach(strPort -> startDataDogListener(strPort, handlerFactory, httpClient));
    }
    csvToList(proxyConfig.getTraceListenerPorts()).forEach(strPort -> startTraceListener(strPort, handlerFactory, spanSampler));
    csvToList(proxyConfig.getCustomTracingListenerPorts()).forEach(strPort -> startCustomTracingListener(strPort, handlerFactory, new InternalProxyWavefrontClient(handlerFactory, strPort), spanSampler));
    csvToList(proxyConfig.getTraceJaegerListenerPorts()).forEach(strPort -> {
        PreprocessorRuleMetrics ruleMetrics = new PreprocessorRuleMetrics(Metrics.newCounter(new TaggedMetricName("point.spanSanitize", "count", "port", strPort)), null, null);
        preprocessors.getSystemPreprocessor(strPort).forSpan().addTransformer(new SpanSanitizeTransformer(ruleMetrics));
        startTraceJaegerListener(strPort, handlerFactory, new InternalProxyWavefrontClient(handlerFactory, strPort), spanSampler);
    });
    csvToList(proxyConfig.getTraceJaegerGrpcListenerPorts()).forEach(strPort -> {
        PreprocessorRuleMetrics ruleMetrics = new PreprocessorRuleMetrics(Metrics.newCounter(new TaggedMetricName("point.spanSanitize", "count", "port", strPort)), null, null);
        preprocessors.getSystemPreprocessor(strPort).forSpan().addTransformer(new SpanSanitizeTransformer(ruleMetrics));
        startTraceJaegerGrpcListener(strPort, handlerFactory, new InternalProxyWavefrontClient(handlerFactory, strPort), spanSampler);
    });
    csvToList(proxyConfig.getTraceJaegerHttpListenerPorts()).forEach(strPort -> {
        PreprocessorRuleMetrics ruleMetrics = new PreprocessorRuleMetrics(Metrics.newCounter(new TaggedMetricName("point.spanSanitize", "count", "port", strPort)), null, null);
        preprocessors.getSystemPreprocessor(strPort).forSpan().addTransformer(new SpanSanitizeTransformer(ruleMetrics));
        startTraceJaegerHttpListener(strPort, handlerFactory, new InternalProxyWavefrontClient(handlerFactory, strPort), spanSampler);
    });
    csvToList(proxyConfig.getTraceZipkinListenerPorts()).forEach(strPort -> {
        PreprocessorRuleMetrics ruleMetrics = new PreprocessorRuleMetrics(Metrics.newCounter(new TaggedMetricName("point.spanSanitize", "count", "port", strPort)), null, null);
        preprocessors.getSystemPreprocessor(strPort).forSpan().addTransformer(new SpanSanitizeTransformer(ruleMetrics));
        startTraceZipkinListener(strPort, handlerFactory, new InternalProxyWavefrontClient(handlerFactory, strPort), spanSampler);
    });
    csvToList(proxyConfig.getPushRelayListenerPorts()).forEach(strPort -> startRelayListener(strPort, handlerFactory, remoteHostAnnotator));
    csvToList(proxyConfig.getJsonListenerPorts()).forEach(strPort -> startJsonListener(strPort, handlerFactory));
    csvToList(proxyConfig.getWriteHttpJsonListenerPorts()).forEach(strPort -> startWriteHttpJsonListener(strPort, handlerFactory));
    // Logs ingestion.
    if (proxyConfig.getFilebeatPort() > 0 || proxyConfig.getRawLogsPort() > 0) {
        if (loadLogsIngestionConfig() != null) {
            logger.info("Initializing logs ingestion");
            try {
                final LogsIngester logsIngester = new LogsIngester(handlerFactory, this::loadLogsIngestionConfig, proxyConfig.getPrefix());
                logsIngester.start();
                if (proxyConfig.getFilebeatPort() > 0) {
                    startLogsIngestionListener(proxyConfig.getFilebeatPort(), logsIngester);
                }
                if (proxyConfig.getRawLogsPort() > 0) {
                    startRawLogsIngestionListener(proxyConfig.getRawLogsPort(), logsIngester);
                }
            } catch (ConfigurationException e) {
                logger.log(Level.SEVERE, "Cannot start logsIngestion", e);
            }
        } else {
            logger.warning("Cannot start logsIngestion: invalid configuration or no config specified");
        }
    }
    setupMemoryGuard();
}