本文整理了Java中brave.propagation.TraceContextOrSamplingFlags.create()方法的一些代码示例，展示了TraceContextOrSamplingFlags.create()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。TraceContextOrSamplingFlags.create()方法的具体详情如下：
包路径：brave.propagation.TraceContextOrSamplingFlags
类名称：TraceContextOrSamplingFlags
方法名：create

TraceContextOrSamplingFlags.create介绍

暂无

代码示例

代码示例来源：origin: openzipkin/brave

static TraceContextOrSamplingFlags tryParseSamplingFlags(CharSequence b3, int pos) {
 int flags = parseFlags(b3, pos);
 if (flags == 0) return null;
 return TraceContextOrSamplingFlags.create(SamplingFlags.toSamplingFlags(flags));
}

代码示例来源：origin: openzipkin/brave

@Test public void verifyRoundTrip_rootSpan() throws Exception {
 inject(map, "0000000000000001", null, "0000000000000001", true, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(rootSpan));
}

代码示例来源：origin: openzipkin/brave

@Test public void verifyRoundTrip_notSampled_noIds() throws Exception {
 inject(map, null, null, null, false, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(SamplingFlags.NOT_SAMPLED));
}

代码示例来源：origin: openzipkin/brave

@Test public void verifyRoundTrip_empty() throws Exception {
 inject(map, null, null, null, null, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(SamplingFlags.EMPTY));
}

代码示例来源：origin: openzipkin/brave

@Test public void verifyRoundTrip_childSpan() throws Exception {
 inject(map, "0000000000000001", "0000000000000001", "0000000000000002", true, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(childSpan));
}

代码示例来源：origin: openzipkin/brave

@Test public void verifyRoundTrip_sampledTrueNoOtherTraceHeaders() {
 inject(map, null, null, null, true, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(SamplingFlags.SAMPLED));
}

代码示例来源：origin: openzipkin/brave

@Test public void verifyRoundTrip_debug() {
 inject(map, null, null, null, null, true);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(SamplingFlags.DEBUG));
}

代码示例来源：origin: lettuce-io/lettuce-core

@Override
public Span nextSpan(TraceContext traceContext) {
  if (!(traceContext instanceof BraveTraceContext)) {
    return nextSpan();
  }
  BraveTraceContext braveTraceContext = BraveTraceContext.class.cast(traceContext);
  if (braveTraceContext.traceContext == null) {
    return nextSpan();
  }
  return postProcessSpan(tracing.tracer()
      .nextSpan(TraceContextOrSamplingFlags.create(braveTraceContext.traceContext)));
}

代码示例来源：origin: openzipkin/brave

TraceContextOrSamplingFlags withFlags(int flags) {
 switch (type) {
  case 1:
   TraceContext context = InternalPropagation.instance.withFlags((TraceContext) value, flags);
   return new TraceContextOrSamplingFlags(type, context, extra);
  case 2:
   TraceIdContext traceIdContext = idContextWithFlags(flags);
   return new TraceContextOrSamplingFlags(type, traceIdContext, extra);
  case 3:
   SamplingFlags samplingFlags = SamplingFlags.toSamplingFlags(flags);
   if (extra.isEmpty()) return create(samplingFlags);
   return new TraceContextOrSamplingFlags(type, samplingFlags, extra);
 }
 throw new AssertionError("programming error");
}

代码示例来源：origin: openzipkin/brave

@Override public TraceContextOrSamplingFlags extract(C carrier) {
  if (carrier == null) throw new NullPointerException("carrier == null");
  // try to extract single-header format
  TraceContextOrSamplingFlags extracted = singleExtractor.extract(carrier);
  if (!extracted.equals(TraceContextOrSamplingFlags.EMPTY)) return extracted;
  // Start by looking at the sampled state as this is used regardless
  // Official sampled value is 1, though some old instrumentation send true
  String sampled = getter.get(carrier, propagation.sampledKey);
  Boolean sampledV = sampled != null
    ? sampled.equals("1") || sampled.equalsIgnoreCase("true")
    : null;
  boolean debug = "1".equals(getter.get(carrier, propagation.debugKey));
  String traceIdString = getter.get(carrier, propagation.traceIdKey);
  // It is ok to go without a trace ID, if sampling or debug is set
  if (traceIdString == null) return TraceContextOrSamplingFlags.create(sampledV, debug);
  // Try to parse the trace IDs into the context
  TraceContext.Builder result = TraceContext.newBuilder();
  if (result.parseTraceId(traceIdString, propagation.traceIdKey)
    && result.parseSpanId(getter, carrier, propagation.spanIdKey)
    && result.parseParentId(getter, carrier, propagation.parentSpanIdKey)) {
   if (sampledV != null) result.sampled(sampledV.booleanValue());
   if (debug) result.debug(true);
   return TraceContextOrSamplingFlags.create(result.build());
  }
  return TraceContextOrSamplingFlags.EMPTY; // trace context is malformed so return empty
 }
}

代码示例来源：origin: spring-cloud/spring-cloud-sleuth

private Span findOrCreateSpan(Context c) {
  Span span;
  if (c.hasKey(Span.class)) {
    Span parent = c.get(Span.class);
    span = this.tracer
        .nextSpan(TraceContextOrSamplingFlags.create(parent.context()))
        .start();
    if (log.isDebugEnabled()) {
      log.debug("Found span in reactor context" + span);
    }
  }
  else {
    if (this.attrSpan != null) {
      span = this.attrSpan;
      if (log.isDebugEnabled()) {
        log.debug("Found span in attribute " + span);
      }
    }
    else {
      span = this.handler.handleReceive(this.extractor,
          this.exchange.getRequest().getHeaders(),
          this.exchange.getRequest());
      if (log.isDebugEnabled()) {
        log.debug("Handled receive of span " + span);
      }
    }
    this.exchange.getAttributes().put(TRACE_REQUEST_ATTR, span);
  }
  return span;
}

代码示例来源：origin: openzipkin/brave

@Test public void verifyRoundTrip_notSampled() throws Exception {
 inject(map, "0000000000000001", "0000000000000001", "0000000000000002", false, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(
   childSpan.toBuilder().sampled(false).build()
 ));
}

代码示例来源：origin: openzipkin/brave

/**
 * When the caller propagates IDs, but not a sampling decision, the current process should
 * decide.
 */
@Test public void verifyRoundTrip_externallyProvidedIds() {
 inject(map, "0000000000000001", null, "0000000000000001", null, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(rootSpan.toBuilder().sampled(null).build()));
}

代码示例来源：origin: openzipkin/brave

@Override public TraceContextOrSamplingFlags extract(C carrier) {
  Tags tags = null;
  if (carrier instanceof Metadata) {
   tags = extractTags(((Metadata) carrier).get(GRPC_TAGS_BIN));
   byte[] bytes = ((Metadata) carrier).get(GRPC_TRACE_BIN);
   if (bytes != null) {
    TraceContext maybeContext = TraceContextBinaryFormat.parseBytes(bytes, tags);
    if (maybeContext != null) return TraceContextOrSamplingFlags.create(maybeContext);
   }
  }
  TraceContextOrSamplingFlags result = delegate.extract(carrier);
  if (tags == null) return result;
  return result.toBuilder().addExtra(tags).build();
 }
}

代码示例来源：origin: openzipkin/brave

@Test public void verifyRoundTrip_128BitTrace() throws Exception {
 String high64Bits = "463ac35c9f6413ad";
 String low64Bits = "48485a3953bb6124";
 inject(map, high64Bits + low64Bits, null, low64Bits, true, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(rootSpan.toBuilder()
   .traceIdHigh(HexCodec.lowerHexToUnsignedLong(high64Bits))
   .traceId(HexCodec.lowerHexToUnsignedLong(low64Bits))
   .spanId(HexCodec.lowerHexToUnsignedLong(low64Bits)).build()));
}

代码示例来源：origin: spring-cloud/spring-cloud-sleuth

.next(TraceContextOrSamplingFlags.create(consumerSpan.context()))
.name("handle").start();

代码示例来源：origin: spring-cloud/spring-cloud-sleuth

SpanSubscriber(Subscriber<? super T> subscriber, Context ctx, Tracing tracing,
    String name) {
  this.subscriber = subscriber;
  this.tracer = tracing.tracer();
  Span root = ctx.getOrDefault(Span.class, this.tracer.currentSpan());
  if (log.isTraceEnabled()) {
    log.trace("Span from context [{}]", root);
  }
  this.rootSpan = root;
  if (log.isTraceEnabled()) {
    log.trace("Stored context root span [{}]", this.rootSpan);
  }
  this.span = root != null ? this.tracer
      .nextSpan(TraceContextOrSamplingFlags.create(root.context())).name(name)
      : this.tracer.nextSpan().name(name);
  if (log.isTraceEnabled()) {
    log.trace("Created span [{}], with name [{}]", this.span, name);
  }
  this.context = ctx.put(Span.class, this.span);
}

代码示例来源：origin: openzipkin/brave

return TraceContextOrSamplingFlags.create(new TraceContext(
  flags,
  traceIdHigh,

代码示例来源：origin: io.zipkin.brave/brave-tests

@Test public void verifyRoundTrip_rootSpan() throws Exception {
 inject(map, "0000000000000001", null, "0000000000000001", true, null);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(rootSpan));
}

代码示例来源：origin: io.zipkin.brave/brave-tests

@Test public void verifyRoundTrip_debug() {
 inject(map, null, null, null, null, true);
 verifyRoundTrip(TraceContextOrSamplingFlags.create(SamplingFlags.DEBUG));
}