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

Example 16 with SpanContext

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

the class TracezZPageHandler method emitSingleSpan.

// Emits the internal html for a single {@link SpanData}.
@SuppressWarnings("deprecation")
private static void emitSingleSpan(Formatter formatter, SpanData span) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTimeInMillis(TimeUnit.SECONDS.toMillis(span.getStartTimestamp().getSeconds()));
    long microsField = TimeUnit.NANOSECONDS.toMicros(span.getStartTimestamp().getNanos());
    String elapsedSecondsStr = span.getEndTimestamp() != null ? String.format("%13.6f", durationToNanos(span.getEndTimestamp().subtractTimestamp(span.getStartTimestamp())) * 1.0e-9) : String.format("%13s", " ");
    SpanContext spanContext = span.getContext();
    formatter.format("<b>%04d/%02d/%02d-%02d:%02d:%02d.%06d %s     TraceId: <b style=\"color:%s;\">%s</b> " + "SpanId: %s ParentSpanId: %s</b>%n", calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH), calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND), microsField, elapsedSecondsStr, spanContext.getTraceOptions().isSampled() ? SAMPLED_TRACE_ID_COLOR : NOT_SAMPLED_TRACE_ID_COLOR, BaseEncoding.base16().lowerCase().encode(spanContext.getTraceId().getBytes()), BaseEncoding.base16().lowerCase().encode(spanContext.getSpanId().getBytes()), BaseEncoding.base16().lowerCase().encode(span.getParentSpanId() == null ? SpanId.INVALID.getBytes() : span.getParentSpanId().getBytes()));
    int lastEntryDayOfYear = calendar.get(Calendar.DAY_OF_YEAR);
    Timestamp lastTimestampNanos = span.getStartTimestamp();
    TimedEvents<Annotation> annotations = span.getAnnotations();
    TimedEvents<io.opencensus.trace.NetworkEvent> networkEvents = span.getNetworkEvents();
    List<TimedEvent<?>> timedEvents = new ArrayList<TimedEvent<?>>(annotations.getEvents());
    timedEvents.addAll(networkEvents.getEvents());
    Collections.sort(timedEvents, new TimedEventComparator());
    for (TimedEvent<?> event : timedEvents) {
        // Special printing so that durations smaller than one second
        // are left padded with blanks instead of '0' characters.
        // E.g.,
        // Number                  Printout
        // ---------------------------------
        // 0.000534                  .   534
        // 1.000534                 1.000534
        long deltaMicros = TimeUnit.NANOSECONDS.toMicros(durationToNanos(event.getTimestamp().subtractTimestamp(lastTimestampNanos)));
        String deltaString;
        if (deltaMicros >= 1000000) {
            deltaString = String.format("%.6f", (deltaMicros / 1000000.0));
        } else {
            deltaString = String.format(".%6d", deltaMicros);
        }
        calendar.setTimeInMillis(TimeUnit.SECONDS.toMillis(event.getTimestamp().getSeconds()) + TimeUnit.NANOSECONDS.toMillis(event.getTimestamp().getNanos()));
        microsField = TimeUnit.NANOSECONDS.toMicros(event.getTimestamp().getNanos());
        int dayOfYear = calendar.get(Calendar.DAY_OF_YEAR);
        if (dayOfYear == lastEntryDayOfYear) {
            formatter.format("%11s", "");
        } else {
            formatter.format("%04d/%02d/%02d-", calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH) + 1, calendar.get(Calendar.DAY_OF_MONTH));
            lastEntryDayOfYear = dayOfYear;
        }
        formatter.format("%02d:%02d:%02d.%06d %13s ... %s%n", calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE), calendar.get(Calendar.SECOND), microsField, deltaString, htmlEscaper().escape(event.getEvent() instanceof Annotation ? renderAnnotation((Annotation) event.getEvent()) : renderNetworkEvents((io.opencensus.trace.NetworkEvent) castNonNull(event.getEvent()))));
        lastTimestampNanos = event.getTimestamp();
    }
    Status status = span.getStatus();
    if (status != null) {
        formatter.format("%44s %s%n", "", htmlEscaper().escape(renderStatus(status)));
    }
    formatter.format("%44s %s%n", "", htmlEscaper().escape(renderAttributes(span.getAttributes().getAttributeMap())));
}

Example 17 with SpanContext

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

the class ContextDataUtils method getContextAndTracingData.

static StringMap getContextAndTracingData() {
    SpanContext spanContext = getCurrentSpanContext();
    ReadOnlyThreadContextMap context = ThreadContext.getThreadContextMap();
    SortedArrayStringMap stringMap;
    if (context == null) {
        stringMap = new SortedArrayStringMap(ThreadContext.getImmutableContext());
    } else {
        StringMap contextData = context.getReadOnlyContextData();
        stringMap = new SortedArrayStringMap(contextData.size() + 3);
        stringMap.putAll(contextData);
    }
    // TODO(sebright): Move the calls to TraceId.toLowerBase16() and SpanId.toLowerBase16() out of
    // the critical path by wrapping the trace and span IDs in objects that call toLowerBase16() in
    // their toString() methods, after there is a fix for
    // https://github.com/census-instrumentation/opencensus-java/issues/1436.
    stringMap.putValue(OpenCensusTraceContextDataInjector.TRACE_ID_CONTEXT_KEY, spanContext.getTraceId().toLowerBase16());
    stringMap.putValue(OpenCensusTraceContextDataInjector.SPAN_ID_CONTEXT_KEY, spanContext.getSpanId().toLowerBase16());
    stringMap.putValue(OpenCensusTraceContextDataInjector.TRACE_SAMPLED_CONTEXT_KEY, spanContext.getTraceOptions().isSampled() ? "true" : "false");
    return stringMap;
}

Example 18 with SpanContext

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

the class InstanaExporterHandler method convertToJson.

static String convertToJson(Collection<SpanData> spanDataList) {
    StringBuilder sb = new StringBuilder();
    sb.append('[');
    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 (status == null || endTimestamp == null) {
            continue;
        }
        if (sb.length() > 1) {
            sb.append(',');
        }
        sb.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("\"type\":\"").append(toSpanType(span)).append('"');
        if (!status.isOk()) {
            sb.append(",\"error\":").append("true");
        }
        Map<String, AttributeValue> attributeMap = span.getAttributes().getAttributeMap();
        if (attributeMap.size() > 0) {
            StringBuilder dataSb = new StringBuilder();
            dataSb.append('{');
            for (Entry<String, AttributeValue> entry : attributeMap.entrySet()) {
                if (dataSb.length() > 1) {
                    dataSb.append(',');
                }
                dataSb.append("\"").append(entry.getKey()).append("\":\"").append(attributeValueToString(entry.getValue())).append("\"");
            }
            dataSb.append('}');
            sb.append(",\"data\":").append(dataSb);
        }
        sb.append('}');
    }
    sb.append(']');
    return sb.toString();
}

Example 19 with SpanContext

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

the class ZipkinExporterHandler method generateSpan.

@SuppressWarnings("deprecation")
static Span generateSpan(SpanData spanData, Endpoint localEndpoint) {
    SpanContext context = spanData.getContext();
    long startTimestamp = toEpochMicros(spanData.getStartTimestamp());
    // TODO(sebright): Fix the Checker Framework warning.
    @SuppressWarnings("nullness") long endTimestamp = toEpochMicros(spanData.getEndTimestamp());
    // TODO(bdrutu): Fix the Checker Framework warning.
    @SuppressWarnings("nullness") Span.Builder spanBuilder = Span.newBuilder().traceId(context.getTraceId().toLowerBase16()).id(context.getSpanId().toLowerBase16()).kind(toSpanKind(spanData)).name(spanData.getName()).timestamp(toEpochMicros(spanData.getStartTimestamp())).duration(endTimestamp - startTimestamp).localEndpoint(localEndpoint);
    if (spanData.getParentSpanId() != null && spanData.getParentSpanId().isValid()) {
        spanBuilder.parentId(spanData.getParentSpanId().toLowerBase16());
    }
    for (Map.Entry<String, AttributeValue> label : spanData.getAttributes().getAttributeMap().entrySet()) {
        spanBuilder.putTag(label.getKey(), attributeValueToString(label.getValue()));
    }
    Status status = spanData.getStatus();
    if (status != null) {
        spanBuilder.putTag(STATUS_CODE, status.getCanonicalCode().toString());
        if (status.getDescription() != null) {
            spanBuilder.putTag(STATUS_DESCRIPTION, status.getDescription());
        }
        if (!status.isOk()) {
            spanBuilder.putTag(STATUS_ERROR, status.getCanonicalCode().toString());
        }
    }
    for (TimedEvent<Annotation> annotation : spanData.getAnnotations().getEvents()) {
        spanBuilder.addAnnotation(toEpochMicros(annotation.getTimestamp()), annotation.getEvent().getDescription());
    }
    for (TimedEvent<io.opencensus.trace.MessageEvent> messageEvent : spanData.getMessageEvents().getEvents()) {
        spanBuilder.addAnnotation(toEpochMicros(messageEvent.getTimestamp()), messageEvent.getEvent().getType().name());
    }
    return spanBuilder.build();
}

Example 20 with SpanContext

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

the class OpenCensusTraceContextDataInjectorTest method rawContextDataWithTracingData.

@Test
public void rawContextDataWithTracingData() {
    OpenCensusTraceContextDataInjector plugin = new OpenCensusTraceContextDataInjector();
    SpanContext spanContext = SpanContext.create(TraceId.fromLowerBase16("e17944156660f55b8cae5ce3f45d4a40"), SpanId.fromLowerBase16("fc3d2ba0d283b66a"), TraceOptions.builder().setIsSampled(true).build(), EMPTY_TRACESTATE);
    Scope scope = tracer.withSpan(new TestSpan(spanContext));
    try {
        String key = "myTestKey";
        ThreadContext.put(key, "myTestValue");
        try {
            assertThat(plugin.rawContextData().toMap()).containsExactly("myTestKey", "myTestValue", "traceId", "e17944156660f55b8cae5ce3f45d4a40", "spanId", "fc3d2ba0d283b66a", "traceSampled", "true");
        } finally {
            ThreadContext.remove(key);
        }
    } finally {
        scope.close();
    }
}