Examples with SpanContext io.opencensus.trace.SpanContext used on opensource projects

Example 6 with SpanContext

use of io.opencensus.trace.SpanContext in project instrumentation-java by census-instrumentation.

the class StackdriverV2ExporterHandler method generateSpan.

@VisibleForTesting
Span generateSpan(SpanData spanData, Map<String, AttributeValue> resourceLabels, Map<String, AttributeValue> fixedAttributes) {
    SpanContext context = spanData.getContext();
    final String spanIdHex = context.getSpanId().toLowerBase16();
    SpanName spanName = SpanName.newBuilder().setProject(projectId).setTrace(context.getTraceId().toLowerBase16()).setSpan(spanIdHex).build();
    Span.Builder spanBuilder = Span.newBuilder().setName(spanName.toString()).setSpanId(spanIdHex).setDisplayName(toTruncatableStringProto(toDisplayName(spanData.getName(), spanData.getKind()))).setStartTime(toTimestampProto(spanData.getStartTimestamp())).setAttributes(toAttributesProto(spanData.getAttributes(), resourceLabels, fixedAttributes)).setTimeEvents(toTimeEventsProto(spanData.getAnnotations(), spanData.getMessageEvents()));
    io.opencensus.trace.Status status = spanData.getStatus();
    if (status != null) {
        spanBuilder.setStatus(toStatusProto(status));
    }
    Timestamp end = spanData.getEndTimestamp();
    if (end != null) {
        spanBuilder.setEndTime(toTimestampProto(end));
    }
    spanBuilder.setLinks(toLinksProto(spanData.getLinks()));
    Integer childSpanCount = spanData.getChildSpanCount();
    if (childSpanCount != null) {
        spanBuilder.setChildSpanCount(Int32Value.newBuilder().setValue(childSpanCount).build());
    }
    if (spanData.getParentSpanId() != null && spanData.getParentSpanId().isValid()) {
        spanBuilder.setParentSpanId(spanData.getParentSpanId().toLowerBase16());
    }
    /*@Nullable*/
    Boolean hasRemoteParent = spanData.getHasRemoteParent();
    if (hasRemoteParent != null) {
        spanBuilder.setSameProcessAsParentSpan(BoolValue.of(!hasRemoteParent));
    }
    return spanBuilder.build();
}

Example 7 with SpanContext

use of io.opencensus.trace.SpanContext in project instrumentation-java by census-instrumentation.

the class DatadogExporterHandler method convertToJson.

String convertToJson(Collection<SpanData> spanDataList) {
    final ArrayList<DatadogSpan> datadogSpans = new ArrayList<>();
    for (SpanData sd : spanDataList) {
        SpanContext sc = sd.getContext();
        final long startTime = timestampToNanos(sd.getStartTimestamp());
        final Timestamp endTimestamp = Optional.ofNullable(sd.getEndTimestamp()).orElseGet(() -> Tracing.getClock().now());
        final long endTime = timestampToNanos(endTimestamp);
        final long duration = endTime - startTime;
        final Long parentId = Optional.ofNullable(sd.getParentSpanId()).map(DatadogExporterHandler::convertSpanId).orElse(null);
        final Map<String, AttributeValue> attributes = sd.getAttributes().getAttributeMap();
        final Map<String, String> meta = attributes.isEmpty() ? new HashMap<>() : attributesToMeta(attributes);
        final String resource = meta.getOrDefault("resource", "UNKNOWN");
        final DatadogSpan span = new DatadogSpan(sc.getTraceId().getLowerLong(), convertSpanId(sc.getSpanId()), sd.getName(), resource, this.service, this.type, startTime, duration, parentId, errorCode(sd.getStatus()), meta);
        datadogSpans.add(span);
    }
    final Collection<List<DatadogSpan>> traces = datadogSpans.stream().collect(Collectors.groupingBy(DatadogSpan::getTraceId, Collectors.toList())).values();
    return gson.toJson(traces);
}

Example 8 with SpanContext

use of io.opencensus.trace.SpanContext in project instrumentation-java by census-instrumentation.

the class JsonConversionUtils method convertToJson.

/**
 * Converts a collection of {@link SpanData} to a Collection of json string.
 *
 * @param appName the name of app to include in traces.
 * @param spanDataList Collection of {@code SpanData} to be converted to json.
 * @return Collection of {@code SpanData} converted to JSON to be indexed.
 */
static List<String> convertToJson(String appName, Collection<SpanData> spanDataList) {
    List<String> spanJson = new ArrayList<String>();
    if (spanDataList == null) {
        return spanJson;
    }
    StringBuilder sb = new StringBuilder();
    for (final SpanData span : spanDataList) {
        final SpanContext spanContext = span.getContext();
        final SpanId parentSpanId = span.getParentSpanId();
        final Timestamp startTimestamp = span.getStartTimestamp();
        final Timestamp endTimestamp = span.getEndTimestamp();
        final Status status = span.getStatus();
        if (endTimestamp == null) {
            continue;
        }
        sb.append('{');
        sb.append("\"appName\":\"").append(appName).append("\",");
        sb.append("\"spanId\":\"").append(encodeSpanId(spanContext.getSpanId())).append("\",");
        sb.append("\"traceId\":\"").append(encodeTraceId(spanContext.getTraceId())).append("\",");
        if (parentSpanId != null) {
            sb.append("\"parentId\":\"").append(encodeSpanId(parentSpanId)).append("\",");
        }
        sb.append("\"timestamp\":").append(toMillis(startTimestamp)).append(',');
        sb.append("\"duration\":").append(toMillis(startTimestamp, endTimestamp)).append(',');
        sb.append("\"name\":\"").append(toSpanName(span)).append("\",");
        sb.append("\"kind\":\"").append(toSpanKind(span)).append("\",");
        sb.append("\"dateStarted\":\"").append(formatDate(startTimestamp)).append("\",");
        sb.append("\"dateEnded\":\"").append(formatDate(endTimestamp)).append('"');
        if (status == null) {
            sb.append(",\"status\":").append("\"ok\"");
        } else if (!status.isOk()) {
            sb.append(",\"error\":").append("true");
        }
        Map<String, AttributeValue> attributeMap = span.getAttributes().getAttributeMap();
        if (attributeMap.size() > 0) {
            StringBuilder builder = new StringBuilder();
            builder.append('{');
            for (Entry<String, AttributeValue> entry : attributeMap.entrySet()) {
                if (builder.length() > 1) {
                    builder.append(',');
                }
                builder.append("\"").append(entry.getKey()).append("\":\"").append(attributeValueToString(entry.getValue())).append("\"");
            }
            builder.append('}');
            sb.append(",\"data\":").append(builder);
        }
        sb.append('}');
        spanJson.add(sb.toString());
    }
    return spanJson;
}

Example 9 with SpanContext

use of io.opencensus.trace.SpanContext in project instrumentation-java by census-instrumentation.

the class JaegerExporterHandler method spanDataToJaegerThriftSpan.

private Span spanDataToJaegerThriftSpan(final SpanData spanData) {
    final long startTimeInMicros = timestampToMicros(spanData.getStartTimestamp());
    final long endTimeInMicros = timestampToMicros(spanData.getEndTimestamp());
    final SpanContext context = spanData.getContext();
    copyToBuffer(context.getTraceId());
    List<Tag> tags = attributesToTags(spanData.getAttributes().getAttributeMap(), spanKindToTag(spanData.getKind()));
    addStatusTags(tags, spanData.getStatus());
    return new io.jaegertracing.thriftjava.Span(traceIdLow(), traceIdHigh(), spanIdToLong(context.getSpanId()), spanIdToLong(spanData.getParentSpanId()), spanData.getName(), optionsToFlags(context.getTraceOptions()), startTimeInMicros, endTimeInMicros - startTimeInMicros).setReferences(linksToReferences(spanData.getLinks().getLinks())).setTags(tags).setLogs(timedEventsToLogs(spanData.getAnnotations().getEvents(), spanData.getMessageEvents().getEvents()));
}

Example 10 with SpanContext

use of io.opencensus.trace.SpanContext in project instrumentation-java by census-instrumentation.

the class TraceProtoUtils method toSpanProto.

/**
 * Converts {@link SpanData} to {@link Span} proto.
 *
 * @param spanData the {@code SpanData}.
 * @return proto representation of {@code Span}.
 */
static Span toSpanProto(SpanData spanData) {
    SpanContext spanContext = spanData.getContext();
    TraceId traceId = spanContext.getTraceId();
    SpanId spanId = spanContext.getSpanId();
    Span.Builder spanBuilder = Span.newBuilder().setTraceId(toByteString(traceId.getBytes())).setSpanId(toByteString(spanId.getBytes())).setTracestate(toTracestateProto(spanContext.getTracestate())).setName(toTruncatableStringProto(spanData.getName())).setStartTime(toTimestampProto(spanData.getStartTimestamp())).setAttributes(toAttributesProto(spanData.getAttributes())).setTimeEvents(toTimeEventsProto(spanData.getAnnotations(), spanData.getMessageEvents())).setLinks(toLinksProto(spanData.getLinks()));
    Kind kind = spanData.getKind();
    if (kind != null) {
        spanBuilder.setKind(toSpanKindProto(kind));
    }
    io.opencensus.trace.Status status = spanData.getStatus();
    if (status != null) {
        spanBuilder.setStatus(toStatusProto(status));
    }
    Timestamp end = spanData.getEndTimestamp();
    if (end != null) {
        spanBuilder.setEndTime(toTimestampProto(end));
    }
    Integer childSpanCount = spanData.getChildSpanCount();
    if (childSpanCount != null) {
        spanBuilder.setChildSpanCount(UInt32Value.newBuilder().setValue(childSpanCount).build());
    }
    Boolean hasRemoteParent = spanData.getHasRemoteParent();
    if (hasRemoteParent != null) {
        spanBuilder.setSameProcessAsParentSpan(BoolValue.of(!hasRemoteParent));
    }
    SpanId parentSpanId = spanData.getParentSpanId();
    if (parentSpanId != null && parentSpanId.isValid()) {
        spanBuilder.setParentSpanId(toByteString(parentSpanId.getBytes()));
    }
    return spanBuilder.build();
}