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Example 1 with DEBUG_SPAN_TAG_VAL

use of com.wavefront.internal.SpanDerivedMetricsUtils.DEBUG_SPAN_TAG_VAL in project java by wavefrontHQ.

the class ZipkinPortUnificationHandler method processZipkinSpan.

private void processZipkinSpan(zipkin2.Span zipkinSpan) {
    if (ZIPKIN_DATA_LOGGER.isLoggable(Level.FINEST)) {
        ZIPKIN_DATA_LOGGER.info("Inbound Zipkin span: " + zipkinSpan.toString());
    }
    // Add application tags, span references, span kind and http uri, responses etc.
    List<Annotation> annotations = new ArrayList<>();
    // Add original Zipkin trace and span ids as tags to make finding them easier
    annotations.add(new Annotation("zipkinSpanId", zipkinSpan.id()));
    annotations.add(new Annotation("zipkinTraceId", zipkinSpan.traceId()));
    // Set Span's References.
    if (zipkinSpan.parentId() != null) {
        annotations.add(new Annotation(TraceConstants.PARENT_KEY, Utils.convertToUuidString(zipkinSpan.parentId())));
    }
    // Set Span Kind.
    if (zipkinSpan.kind() != null) {
        String kind = zipkinSpan.kind().toString().toLowerCase();
        annotations.add(new Annotation("span.kind", kind));
        if (zipkinSpan.annotations() != null && !zipkinSpan.annotations().isEmpty()) {
            annotations.add(new Annotation("_spanSecondaryId", kind));
        }
    }
    // Set Span's service name.
    String serviceName = zipkinSpan.localServiceName() == null ? DEFAULT_SERVICE : zipkinSpan.localServiceName();
    annotations.add(new Annotation(SERVICE_TAG_KEY, serviceName));
    String applicationName = this.proxyLevelApplicationName;
    String cluster = NULL_TAG_VAL;
    String shard = NULL_TAG_VAL;
    String componentTagValue = NULL_TAG_VAL;
    boolean isError = false;
    boolean isDebugSpanTag = false;
    // Set all other Span Tags.
    Set<String> ignoreKeys = new HashSet<>(ImmutableSet.of(SOURCE_KEY));
    if (zipkinSpan.tags() != null && zipkinSpan.tags().size() > 0) {
        for (Map.Entry<String, String> tag : zipkinSpan.tags().entrySet()) {
            if (!ignoreKeys.contains(tag.getKey().toLowerCase()) && !StringUtils.isBlank(tag.getValue())) {
                Annotation annotation = new Annotation(tag.getKey(), tag.getValue());
                switch(annotation.getKey()) {
                    case APPLICATION_TAG_KEY:
                        applicationName = annotation.getValue();
                        continue;
                    case CLUSTER_TAG_KEY:
                        cluster = annotation.getValue();
                        continue;
                    case SHARD_TAG_KEY:
                        shard = annotation.getValue();
                        continue;
                    case COMPONENT_TAG_KEY:
                        componentTagValue = annotation.getValue();
                        break;
                    case ERROR_SPAN_TAG_KEY:
                        isError = true;
                        // Ignore the original error value
                        annotation.setValue(ERROR_SPAN_TAG_VAL);
                        break;
                    case DEBUG_TAG_KEY:
                        isDebugSpanTag = annotation.getValue().equals(DEBUG_SPAN_TAG_VAL);
                        break;
                }
                annotations.add(annotation);
            }
        }
    }
    // Add all wavefront indexed tags. These are set based on below hierarchy.
    // Span Level > Proxy Level > Default
    annotations.add(new Annotation(APPLICATION_TAG_KEY, applicationName));
    annotations.add(new Annotation(CLUSTER_TAG_KEY, cluster));
    annotations.add(new Annotation(SHARD_TAG_KEY, shard));
    // Add Sampling related annotations.
    // Add a debug span tag as needed to enable sampling of this span with intelligent sampling.
    boolean isDebug = zipkinSpan.debug() != null ? zipkinSpan.debug() : false;
    if (!isDebugSpanTag && isDebug) {
        annotations.add(new Annotation(DEBUG_SPAN_TAG_KEY, DEBUG_SPAN_TAG_VAL));
    }
    // Add additional annotations.
    if (zipkinSpan.localEndpoint() != null && zipkinSpan.localEndpoint().ipv4() != null) {
        annotations.add(new Annotation("ipv4", zipkinSpan.localEndpoint().ipv4()));
    }
    if (!spanLogsDisabled.get() && zipkinSpan.annotations() != null && !zipkinSpan.annotations().isEmpty()) {
        annotations.add(new Annotation("_spanLogs", "true"));
    }
    /* Add source of the span following the below:
     *    1. If "source" is provided by span tags , use it else
     *    2. Default "source" to "zipkin".
     */
    String sourceName = DEFAULT_SOURCE;
    if (zipkinSpan.tags() != null && zipkinSpan.tags().size() > 0) {
        if (zipkinSpan.tags().get(SOURCE_KEY) != null) {
            sourceName = zipkinSpan.tags().get(SOURCE_KEY);
        }
    }
    // Set spanName.
    String spanName = zipkinSpan.name() == null ? DEFAULT_SPAN_NAME : zipkinSpan.name();
    String spanId = Utils.convertToUuidString(zipkinSpan.id());
    String traceId = Utils.convertToUuidString(zipkinSpan.traceId());
    // Build wavefront span
    Span wavefrontSpan = Span.newBuilder().setCustomer("dummy").setName(spanName).setSource(sourceName).setSpanId(spanId).setTraceId(traceId).setStartMillis(zipkinSpan.timestampAsLong() / 1000).setDuration(zipkinSpan.durationAsLong() / 1000).setAnnotations(annotations).build();
    if (zipkinSpan.tags().containsKey(SPAN_TAG_ERROR)) {
        if (ZIPKIN_DATA_LOGGER.isLoggable(Level.FINER)) {
            ZIPKIN_DATA_LOGGER.info("Span id :: " + spanId + " with trace id :: " + traceId + " , includes error tag :: " + zipkinSpan.tags().get(SPAN_TAG_ERROR));
        }
    }
    // Log Zipkin spans as well as Wavefront spans for debugging purposes.
    if (ZIPKIN_DATA_LOGGER.isLoggable(Level.FINEST)) {
        ZIPKIN_DATA_LOGGER.info("Converted Wavefront span: " + wavefrontSpan.toString());
    }
    if (preprocessorSupplier != null) {
        ReportableEntityPreprocessor preprocessor = preprocessorSupplier.get();
        String[] messageHolder = new String[1];
        preprocessor.forSpan().transform(wavefrontSpan);
        if (!preprocessor.forSpan().filter(wavefrontSpan, messageHolder)) {
            if (messageHolder[0] != null) {
                spanHandler.reject(wavefrontSpan, messageHolder[0]);
            } else {
                spanHandler.block(wavefrontSpan);
            }
            return;
        }
    }
    if (sampler.sample(wavefrontSpan, discardedSpansBySampler)) {
        spanHandler.report(wavefrontSpan);
        if (zipkinSpan.annotations() != null && !zipkinSpan.annotations().isEmpty() && !isFeatureDisabled(spanLogsDisabled, SPANLOGS_DISABLED, null)) {
            SpanLogs spanLogs = SpanLogs.newBuilder().setCustomer("default").setTraceId(wavefrontSpan.getTraceId()).setSpanId(wavefrontSpan.getSpanId()).setSpanSecondaryId(zipkinSpan.kind() != null ? zipkinSpan.kind().toString().toLowerCase() : null).setLogs(zipkinSpan.annotations().stream().map(x -> SpanLog.newBuilder().setTimestamp(x.timestamp()).setFields(ImmutableMap.of("annotation", x.value())).build()).collect(Collectors.toList())).build();
            spanLogsHandler.report(spanLogs);
        }
    }
    // report stats irrespective of span sampling.
    if (wfInternalReporter != null) {
        // Set post preprocessor rule values and report converted metrics/histograms from the span
        List<Annotation> processedAnnotations = wavefrontSpan.getAnnotations();
        for (Annotation processedAnnotation : processedAnnotations) {
            switch(processedAnnotation.getKey()) {
                case APPLICATION_TAG_KEY:
                    applicationName = processedAnnotation.getValue();
                    continue;
                case SERVICE_TAG_KEY:
                    serviceName = processedAnnotation.getValue();
                    continue;
                case CLUSTER_TAG_KEY:
                    cluster = processedAnnotation.getValue();
                    continue;
                case SHARD_TAG_KEY:
                    shard = processedAnnotation.getValue();
                    continue;
                case COMPONENT_TAG_KEY:
                    componentTagValue = processedAnnotation.getValue();
                    continue;
                case ERROR_TAG_KEY:
                    isError = true;
                    continue;
            }
        }
        List<Pair<String, String>> spanTags = processedAnnotations.stream().map(a -> new Pair<>(a.getKey(), a.getValue())).collect(Collectors.toList());
        discoveredHeartbeatMetrics.add(reportWavefrontGeneratedData(wfInternalReporter, wavefrontSpan.getName(), applicationName, serviceName, cluster, shard, wavefrontSpan.getSource(), componentTagValue, isError, zipkinSpan.durationAsLong(), traceDerivedCustomTagKeys, spanTags, true));
    }
}
Also used : StringUtils(org.apache.commons.lang.StringUtils) URISyntaxException(java.net.URISyntaxException) DEBUG_TAG_KEY(com.wavefront.sdk.common.Constants.DEBUG_TAG_KEY) NULL_TAG_VAL(com.wavefront.sdk.common.Constants.NULL_TAG_VAL) APPLICATION_TAG_KEY(com.wavefront.sdk.common.Constants.APPLICATION_TAG_KEY) ReportableEntityHandler(com.wavefront.agent.handlers.ReportableEntityHandler) ChannelUtils.writeHttpResponse(com.wavefront.agent.channel.ChannelUtils.writeHttpResponse) COMPONENT_TAG_KEY(com.wavefront.sdk.common.Constants.COMPONENT_TAG_KEY) Map(java.util.Map) HandlerKey(com.wavefront.agent.handlers.HandlerKey) TraceConstants(com.wavefront.common.TraceConstants) URI(java.net.URI) WavefrontInternalReporter(com.wavefront.internal.reporter.WavefrontInternalReporter) BytesDecoder(zipkin2.codec.BytesDecoder) ERROR_SPAN_TAG_KEY(com.wavefront.internal.SpanDerivedMetricsUtils.ERROR_SPAN_TAG_KEY) SHARD_TAG_KEY(com.wavefront.sdk.common.Constants.SHARD_TAG_KEY) ImmutableSet(com.google.common.collect.ImmutableSet) ImmutableMap(com.google.common.collect.ImmutableMap) ReportableEntityPreprocessor(com.wavefront.agent.preprocessor.ReportableEntityPreprocessor) Set(java.util.Set) SPAN_DISABLED(com.wavefront.agent.listeners.FeatureCheckUtils.SPAN_DISABLED) HttpResponseStatus(io.netty.handler.codec.http.HttpResponseStatus) Span(wavefront.report.Span) Logger(java.util.logging.Logger) Collectors(java.util.stream.Collectors) FullHttpRequest(io.netty.handler.codec.http.FullHttpRequest) Sets(com.google.common.collect.Sets) Executors(java.util.concurrent.Executors) ReportableEntityType(com.wavefront.data.ReportableEntityType) List(java.util.List) SERVICE_TAG_KEY(com.wavefront.sdk.common.Constants.SERVICE_TAG_KEY) Utils(com.wavefront.common.Utils) DEBUG_SPAN_TAG_KEY(com.wavefront.internal.SpanDerivedMetricsUtils.DEBUG_SPAN_TAG_KEY) CLUSTER_TAG_KEY(com.wavefront.sdk.common.Constants.CLUSTER_TAG_KEY) Annotation(wavefront.report.Annotation) ERROR_SPAN_TAG_VAL(com.wavefront.internal.SpanDerivedMetricsUtils.ERROR_SPAN_TAG_VAL) HealthCheckManager(com.wavefront.agent.channel.HealthCheckManager) FeatureCheckUtils.isFeatureDisabled(com.wavefront.agent.listeners.FeatureCheckUtils.isFeatureDisabled) SpanSampler(com.wavefront.agent.sampler.SpanSampler) SPANLOGS_DISABLED(com.wavefront.agent.listeners.FeatureCheckUtils.SPANLOGS_DISABLED) SpanLogs(wavefront.report.SpanLogs) ERROR_TAG_KEY(com.wavefront.sdk.common.Constants.ERROR_TAG_KEY) Supplier(java.util.function.Supplier) ArrayList(java.util.ArrayList) Level(java.util.logging.Level) HashSet(java.util.HashSet) ChannelHandlerContext(io.netty.channel.ChannelHandlerContext) ChannelUtils.errorMessageWithRootCause(com.wavefront.agent.channel.ChannelUtils.errorMessageWithRootCause) SpanDerivedMetricsUtils.reportWavefrontGeneratedData(com.wavefront.internal.SpanDerivedMetricsUtils.reportWavefrontGeneratedData) ScheduledExecutorService(java.util.concurrent.ScheduledExecutorService) MetricName(com.yammer.metrics.core.MetricName) TokenAuthenticatorBuilder(com.wavefront.agent.auth.TokenAuthenticatorBuilder) AbstractHttpOnlyHandler(com.wavefront.agent.listeners.AbstractHttpOnlyHandler) Nullable(javax.annotation.Nullable) Counter(com.yammer.metrics.core.Counter) WavefrontSender(com.wavefront.sdk.common.WavefrontSender) SpanBytesDecoderDetector(zipkin2.SpanBytesDecoderDetector) Throwables(com.google.common.base.Throwables) IOException(java.io.IOException) SpanLog(wavefront.report.SpanLog) SpanDerivedMetricsUtils.reportHeartbeats(com.wavefront.internal.SpanDerivedMetricsUtils.reportHeartbeats) TimeUnit(java.util.concurrent.TimeUnit) NamedThreadFactory(com.wavefront.common.NamedThreadFactory) ReportableEntityHandlerFactory(com.wavefront.agent.handlers.ReportableEntityHandlerFactory) Pair(com.wavefront.sdk.common.Pair) Closeable(java.io.Closeable) ChannelHandler(io.netty.channel.ChannelHandler) VisibleForTesting(com.google.common.annotations.VisibleForTesting) Metrics(com.yammer.metrics.Metrics) DEBUG_SPAN_TAG_VAL(com.wavefront.internal.SpanDerivedMetricsUtils.DEBUG_SPAN_TAG_VAL) SOURCE_KEY(com.wavefront.sdk.common.Constants.SOURCE_KEY) ReportableEntityPreprocessor(com.wavefront.agent.preprocessor.ReportableEntityPreprocessor) ArrayList(java.util.ArrayList) SpanLogs(wavefront.report.SpanLogs) Span(wavefront.report.Span) Annotation(wavefront.report.Annotation) Map(java.util.Map) ImmutableMap(com.google.common.collect.ImmutableMap) HashSet(java.util.HashSet) Pair(com.wavefront.sdk.common.Pair)

Aggregations

VisibleForTesting (com.google.common.annotations.VisibleForTesting)1 Throwables (com.google.common.base.Throwables)1 ImmutableMap (com.google.common.collect.ImmutableMap)1 ImmutableSet (com.google.common.collect.ImmutableSet)1 Sets (com.google.common.collect.Sets)1 TokenAuthenticatorBuilder (com.wavefront.agent.auth.TokenAuthenticatorBuilder)1 ChannelUtils.errorMessageWithRootCause (com.wavefront.agent.channel.ChannelUtils.errorMessageWithRootCause)1 ChannelUtils.writeHttpResponse (com.wavefront.agent.channel.ChannelUtils.writeHttpResponse)1 HealthCheckManager (com.wavefront.agent.channel.HealthCheckManager)1 HandlerKey (com.wavefront.agent.handlers.HandlerKey)1 ReportableEntityHandler (com.wavefront.agent.handlers.ReportableEntityHandler)1 ReportableEntityHandlerFactory (com.wavefront.agent.handlers.ReportableEntityHandlerFactory)1 AbstractHttpOnlyHandler (com.wavefront.agent.listeners.AbstractHttpOnlyHandler)1 SPANLOGS_DISABLED (com.wavefront.agent.listeners.FeatureCheckUtils.SPANLOGS_DISABLED)1 SPAN_DISABLED (com.wavefront.agent.listeners.FeatureCheckUtils.SPAN_DISABLED)1 FeatureCheckUtils.isFeatureDisabled (com.wavefront.agent.listeners.FeatureCheckUtils.isFeatureDisabled)1 ReportableEntityPreprocessor (com.wavefront.agent.preprocessor.ReportableEntityPreprocessor)1 SpanSampler (com.wavefront.agent.sampler.SpanSampler)1 NamedThreadFactory (com.wavefront.common.NamedThreadFactory)1 TraceConstants (com.wavefront.common.TraceConstants)1