Uses of Class
brave.internal.Nullable

Packages that use Nullable

Package	Description
brave
brave.handler
brave.internal
brave.internal.propagation
brave.propagation
brave.sampler

Uses of Nullable in brave

Methods in brave with annotations of type Nullable

Modifier and Type	Method	Description
static Tracing	Tracing.current()	Returns the most recently created tracing component iff it hasn't been closed.
Span	Tracer.currentSpan()	Returns the current span in scope or null if there isn't one.
static Tracer	Tracing.currentTracer()	Returns the most recently created tracer if its component hasn't been closed.

Method parameters in brave with annotations of type Nullable

Modifier and Type	Method	Description
abstract Span	Span.kind(Span.Kind kind)	When present, the span is remote.
abstract boolean	Span.remoteIpAndPort(java.lang.String remoteIp, int remotePort)	Sets the IP and port associated with the remote endpoint.
ScopedSpan	Tracer.startScopedSpanWithParent(java.lang.String name, TraceContext parent)	Same as Tracer.startScopedSpan(String), except ignores the current trace context.
Tracer.SpanInScope	Tracer.withSpanInScope(Span span)	Makes the given span the "current span" and returns an object that exits that scope on close.

Uses of Nullable in brave.handler

Methods in brave.handler with annotations of type Nullable

Modifier and Type	Method	Description
java.lang.String	MutableSpan.localIp()	When null default will be used for zipkin.
java.lang.String	MutableSpan.localServiceName()	When null default is used.
java.lang.String	MutableSpan.name()	Returns the span name or null
java.lang.String	MutableSpan.remoteIp()	The text representation of the primary IPv4 or IPv6 address associated with the remote side of this connection.
java.lang.String	MutableSpan.remoteServiceName()
java.lang.String	MutableSpan.tag(java.lang.String key)	Returns the last value associated with the key or null
java.lang.String	MutableSpan.AnnotationUpdater.update(long timestamp, java.lang.String value)	Returns the same value, an updated one, or null to drop the annotation.
java.lang.String	MutableSpan.TagUpdater.update(java.lang.String key, java.lang.String value)	Returns the same value, an updated one, or null to drop the tag.

Method parameters in brave.handler with annotations of type Nullable

Modifier and Type	Method	Description
void	MutableSpan.kind(Span.Kind kind)
boolean	MutableSpan.localIp(java.lang.String localIp)
boolean	MutableSpan.remoteIpAndPort(java.lang.String remoteIp, int remotePort)

Uses of Nullable in brave.internal

Methods in brave.internal with annotations of type Nullable

Modifier and Type	Method	Description
abstract java.lang.String	Platform.getHostString(java.net.InetSocketAddress socket)	Guards InetSocketAddress.getHostString(), as it isn't available until Java 7
static java.lang.String	IpLiteral.ipOrNull(java.lang.String ip)
java.lang.String	Platform.linkLocalIp()

Method parameters in brave.internal with annotations of type Nullable

Modifier and Type	Method	Description
static java.lang.String	IpLiteral.ipOrNull(java.lang.String ip)
void	Platform.log(java.lang.String msg, java.lang.Object param1, java.lang.Throwable thrown)	Like Logger.log(Level, String, Object), except with a throwable arg
void	Platform.log(java.lang.String msg, java.lang.Throwable thrown)	Like Logger.log(Level, String)

Uses of Nullable in brave.internal.propagation

Methods in brave.internal.propagation with annotations of type Nullable

Modifier and Type	Method	Description
protected abstract java.lang.String	CorrelationFieldScopeDecorator.get(java.lang.String key)	Returns the correlation property of the specified name iff it is a string, or null otherwise.

Method parameters in brave.internal.propagation with annotations of type Nullable

Modifier and Type	Method	Description
CurrentTraceContext.Scope	CorrelationFieldScopeDecorator.decorateScope(TraceContext currentSpan, CurrentTraceContext.Scope scope)	When the input is not null "traceId", "parentId", "spanId" and "sampled" correlation properties are saved off and replaced with those of the current span.

Uses of Nullable in brave.propagation

Methods in brave.propagation with annotations of type Nullable

Modifier and Type	Method	Description
TraceContext	TraceContextOrSamplingFlags.context()
static java.lang.String	ExtraFieldPropagation.current(java.lang.String name)	Synonym for ExtraFieldPropagation.get(String)
<T> T	TraceContext.findExtra(java.lang.Class<T> type)	Returns an extra of the given type if present or null if not.
abstract TraceContext	CurrentTraceContext.get()	Returns the current span in scope or null if there isn't one.
static java.lang.String	ExtraFieldPropagation.get(TraceContext context, java.lang.String name)	Returns the value of the field with the specified key or null if not available
static java.lang.String	ExtraFieldPropagation.get(java.lang.String name)	Returns the value of the field with the specified key or null if not available.
java.lang.String	Propagation.Getter.get(C carrier, K key)
java.lang.String	TraceContext.localRootIdString()	Returns the hex representation of the span's local root ID
Span	ThreadLocalSpan.next()	Returns the Tracer.nextSpan() or null if ThreadLocalSpan.CURRENT_TRACER and tracing isn't available.
Span	ThreadLocalSpan.next(TraceContextOrSamplingFlags extracted)	Returns the Tracer.nextSpan(TraceContextOrSamplingFlags) or null if ThreadLocalSpan.CURRENT_TRACER and tracing isn't available.
java.lang.Long	TraceContext.parentId()	The parent's TraceContext.spanId or null if this the root span in a trace.
java.lang.String	TraceContext.parentIdString()	Returns the hex representation of the span's parent ID
static TraceContextOrSamplingFlags	B3SingleFormat.parseB3SingleFormat(java.lang.CharSequence b3)
static TraceContextOrSamplingFlags	B3SingleFormat.parseB3SingleFormat(java.lang.CharSequence b3, int beginIndex, int endIndex)
Span	ThreadLocalSpan.remove()	Returns the span set in scope via ThreadLocalSpan.next() or null if there was none.
java.lang.Boolean	SamplingFlags.sampled()	Sampled means send span data to Zipkin (or something else compatible with its data).
java.lang.Boolean	TraceContextOrSamplingFlags.sampled()	Returns SamplingFlags.sampled(), regardless of subtype.
SamplingFlags	TraceContextOrSamplingFlags.samplingFlags()
TraceIdContext	TraceContextOrSamplingFlags.traceIdContext()

Method parameters in brave.propagation with annotations of type Nullable

Modifier and Type	Method	Description
static SamplingFlags	SamplingFlags.Builder.build(java.lang.Boolean sampled)	Deprecated. Allows you to create flags from a boolean value without allocating a builder instance
static TraceContextOrSamplingFlags	TraceContextOrSamplingFlags.create(java.lang.Boolean sampled, boolean debug)
protected CurrentTraceContext.Scope	CurrentTraceContext.decorateScope(TraceContext currentSpan, CurrentTraceContext.Scope scope)	When implementing CurrentTraceContext.newScope(TraceContext), decorate the result before returning it.
CurrentTraceContext.Scope	CurrentTraceContext.ScopeDecorator.decorateScope(TraceContext currentSpan, CurrentTraceContext.Scope scope)
CurrentTraceContext.Scope	StrictScopeDecorator.decorateScope(TraceContext currentSpan, CurrentTraceContext.Scope scope)	Identifies problems by throwing assertion errors when a scope is closed on a different thread.
CurrentTraceContext.Scope	CurrentTraceContext.maybeScope(TraceContext currentSpan)	Like CurrentTraceContext.newScope(TraceContext), except returns CurrentTraceContext.Scope.NOOP if the given context is already in scope.
abstract CurrentTraceContext.Scope	CurrentTraceContext.newScope(TraceContext currentSpan)	Sets the current span in scope until the returned object is closed.
CurrentTraceContext.Scope	ThreadLocalCurrentTraceContext.newScope(TraceContext currentSpan)
TraceContext.Builder	TraceContext.Builder.parentId(java.lang.Long parentId)
SamplingFlags.Builder	SamplingFlags.Builder.sampled(java.lang.Boolean sampled)	Deprecated.
TraceContext.Builder	TraceContext.Builder.sampled(java.lang.Boolean sampled)
TraceContextOrSamplingFlags	TraceContextOrSamplingFlags.sampled(java.lang.Boolean sampled)	Deprecated. do not use object variant..
TraceIdContext.Builder	TraceIdContext.Builder.sampled(java.lang.Boolean sampled)

Uses of Nullable in brave.sampler

Methods in brave.sampler with annotations of type Nullable

Modifier and Type	Method	Description
java.lang.Float	DeclarativeSampler.ProbabilityOfMethod.get(M method)	Returns null if there's no configured sample probability of this method
java.lang.Integer	DeclarativeSampler.RateOfMethod.get(M method)	Returns null if there's no configured sample rate (in traces per second) of this method
java.lang.Boolean	DeclarativeSampler.trySample(M method)	Returns an overriding sampling decision for a new trace.
java.lang.Boolean	ParameterizedSampler.trySample(P parameters)	Returns an overriding sampling decision for a new trace.
java.lang.Boolean	SamplerFunction.trySample(T arg)	Returns an overriding sampling decision for a new trace.

Method parameters in brave.sampler with annotations of type Nullable

Modifier and Type	Method	Description
SamplingFlags	DeclarativeSampler.sample(M method)	Deprecated. Since 5.8, use DeclarativeSampler.trySample(Object)
SamplingFlags	ParameterizedSampler.sample(P parameters)	Deprecated. Since 5.8, use ParameterizedSampler.trySample(Object)
java.lang.Boolean	DeclarativeSampler.trySample(M method)	Returns an overriding sampling decision for a new trace.
java.lang.Boolean	SamplerFunction.trySample(T arg)	Returns an overriding sampling decision for a new trace.