Uses of Class
io.opencensus.trace.Span

Packages that use Span

Package	Description
io.opencensus.contrib.http
io.opencensus.contrib.http.jetty.client
io.opencensus.implcore.trace
io.opencensus.trace	API for distributed tracing.
io.opencensus.trace.samplers
io.opencensus.trace.unsafe

Uses of Span in io.opencensus.contrib.http

Fields in io.opencensus.contrib.http declared as Span

Modifier and Type	Field	Description
(package private) Span	HttpRequestContext.span

Methods in io.opencensus.contrib.http that return Span

Modifier and Type	Method	Description
Span	AbstractHttpHandler.getSpanFromContext(HttpRequestContext context)	Retrieves Span from the HttpRequestContext.

Methods in io.opencensus.contrib.http with parameters of type Span

Modifier and Type	Method	Description
(package private) void	AbstractHttpHandler.addSpanRequestAttributes(Span span, Q request, HttpExtractor<Q,P> extractor)
(package private) HttpRequestContext	AbstractHttpHandler.getNewContext(Span span, TagContext tagContext)
HttpRequestContext	HttpClientHandler.handleStart(Span parent, C carrier, Q request)	Instrument a request for tracing and stats before it is sent.
private static void	AbstractHttpHandler.putAttributeIfNotEmptyOrNull(Span span, java.lang.String key, java.lang.String value)
(package private) static void	AbstractHttpHandler.recordMessageEvent(Span span, long id, MessageEvent.Type type, long uncompressedMessageSize, long compressedMessageSize)	A convenience to record a MessageEvent with given parameters.
(package private) void	AbstractHttpHandler.spanEnd(Span span, int httpStatus, java.lang.Throwable error)

Constructors in io.opencensus.contrib.http with parameters of type Span

Constructor	Description
HttpRequestContext(Span span, TagContext tagContext)

Uses of Span in io.opencensus.contrib.http.jetty.client

Fields in io.opencensus.contrib.http.jetty.client declared as Span

Modifier and Type	Field	Description
private Span	HttpRequestListener.parent

Constructors in io.opencensus.contrib.http.jetty.client with parameters of type Span

Constructor	Description
HttpRequestListener(Span parent, HttpClientHandler<org.eclipse.jetty.client.api.Request,org.eclipse.jetty.client.api.Response,org.eclipse.jetty.client.api.Request> handler)

Uses of Span in io.opencensus.implcore.trace

Subclasses of Span in io.opencensus.implcore.trace

Modifier and Type	Class	Description
(package private) class	NoRecordEventsSpanImpl	Implementation for the Span class that does not record trace events.
class	RecordEventsSpanImpl	Implementation for the Span class that records trace events.

Fields in io.opencensus.implcore.trace declared as Span

Modifier and Type	Field	Description
private Span	SpanBuilderImpl.parent

Fields in io.opencensus.implcore.trace with type parameters of type Span

Modifier and Type	Field	Description
private java.util.List<Span>	SpanBuilderImpl.parentLinks

Methods in io.opencensus.implcore.trace that return Span

Modifier and Type	Method	Description
Span	SpanBuilderImpl.startSpan()
private Span	SpanBuilderImpl.startSpanInternal(SpanContext parentContext, java.lang.Boolean hasRemoteParent, java.lang.String name, Sampler sampler, java.util.List<Span> parentLinks, java.lang.Boolean recordEvents, Span.Kind kind, Span parentSpan)

Methods in io.opencensus.implcore.trace with parameters of type Span

Modifier and Type	Method	Description
(package private) static SpanBuilderImpl	SpanBuilderImpl.createWithParent(java.lang.String spanName, Span parent, SpanBuilderImpl.Options options)
private static void	SpanBuilderImpl.linkSpans(Span span, java.util.List<Span> parentLinks)
SpanBuilder	TracerImpl.spanBuilderWithExplicitParent(java.lang.String spanName, Span parent)
private Span	SpanBuilderImpl.startSpanInternal(SpanContext parentContext, java.lang.Boolean hasRemoteParent, java.lang.String name, Sampler sampler, java.util.List<Span> parentLinks, java.lang.Boolean recordEvents, Span.Kind kind, Span parentSpan)

Method parameters in io.opencensus.implcore.trace with type arguments of type Span

Modifier and Type	Method	Description
private static boolean	SpanBuilderImpl.isAnyParentLinkSampled(java.util.List<Span> parentLinks)
private static void	SpanBuilderImpl.linkSpans(Span span, java.util.List<Span> parentLinks)
private static boolean	SpanBuilderImpl.makeSamplingDecision(SpanContext parent, java.lang.Boolean hasRemoteParent, java.lang.String name, Sampler sampler, java.util.List<Span> parentLinks, TraceId traceId, SpanId spanId, TraceParams activeTraceParams)
SpanBuilderImpl	SpanBuilderImpl.setParentLinks(java.util.List<Span> parentLinks)
private Span	SpanBuilderImpl.startSpanInternal(SpanContext parentContext, java.lang.Boolean hasRemoteParent, java.lang.String name, Sampler sampler, java.util.List<Span> parentLinks, java.lang.Boolean recordEvents, Span.Kind kind, Span parentSpan)

Constructors in io.opencensus.implcore.trace with parameters of type Span

Constructor	Description
SpanBuilderImpl(java.lang.String name, SpanContext remoteParentSpanContext, Span parent, SpanBuilderImpl.Options options)

Uses of Span in io.opencensus.trace

Subclasses of Span in io.opencensus.trace

Modifier and Type	Class	Description
class	BlankSpan	The BlankSpan is a singleton class, which is the default Span that is used when no Span implementation is available.

Fields in io.opencensus.trace declared as Span

Modifier and Type	Field	Description
private Span	CurrentSpanUtils.CallableInSpan.span
private Span	CurrentSpanUtils.RunnableInSpan.span
private Span	CurrentSpanUtils.ScopeInSpan.span

Methods in io.opencensus.trace that return Span

Modifier and Type	Method	Description
(package private) static Span	CurrentSpanUtils.getCurrentSpan()	Returns The Span from the current context.
Span	Tracer.getCurrentSpan()	Gets the current Span from the current Context.
Span	ContextManager.getValue(ContextHandle contextHandle)
Span	SpanBuilder.NoopSpanBuilder.startSpan()
abstract Span	SpanBuilder.startSpan()	Starts a new Span.

Methods in io.opencensus.trace with parameters of type Span

Modifier and Type	Method	Description
(package private) static SpanBuilder.NoopSpanBuilder	SpanBuilder.NoopSpanBuilder.createWithParent(java.lang.String spanName, Span parent)
private static void	CurrentSpanUtils.setErrorStatus(Span span, java.lang.Throwable t)
SpanBuilder	Tracer.NoopTracer.spanBuilderWithExplicitParent(java.lang.String spanName, Span parent)
abstract SpanBuilder	Tracer.spanBuilderWithExplicitParent(java.lang.String spanName, Span parent)	Returns a SpanBuilder to create and start a new child Span (or root if parent is null or has an invalid SpanContext), with parent being the designated Span.
(package private) static Scope	CurrentSpanUtils.withSpan(Span span, boolean endSpan)	Enters the scope of code where the given Span is in the current context, and returns an object that represents that scope.
(package private) static java.lang.Runnable	CurrentSpanUtils.withSpan(Span span, boolean endSpan, java.lang.Runnable runnable)	Wraps a Runnable so that it executes with the span as the current Span.
(package private) static <C> java.util.concurrent.Callable<C>	CurrentSpanUtils.withSpan(Span span, boolean endSpan, java.util.concurrent.Callable<C> callable)	Wraps a Callable so that it executes with the span as the current Span.
Scope	Tracer.withSpan(Span span)	Enters the scope of code where the given Span is in the current Context, and returns an object that represents that scope.
java.lang.Runnable	Tracer.withSpan(Span span, java.lang.Runnable runnable)	Returns a Runnable that runs the given task with the given Span in the current context.
<C> java.util.concurrent.Callable<C>	Tracer.withSpan(Span span, java.util.concurrent.Callable<C> callable)	Returns a Callable that runs the given task with the given Span in the current context.
ContextHandle	ContextManager.withValue(ContextHandle contextHandle, Span span)

Method parameters in io.opencensus.trace with type arguments of type Span

Modifier and Type	Method	Description
SpanBuilder	SpanBuilder.NoopSpanBuilder.setParentLinks(java.util.List<Span> parentLinks)
abstract SpanBuilder	SpanBuilder.setParentLinks(java.util.List<Span> parentLinks)	Sets the List of parent links.
abstract boolean	Sampler.shouldSample(SpanContext parentContext, java.lang.Boolean hasRemoteParent, TraceId traceId, SpanId spanId, java.lang.String name, java.util.List<Span> parentLinks)	Called during Span creation to make a sampling decision.

Constructors in io.opencensus.trace with parameters of type Span

Constructor	Description
CallableInSpan(Span span, java.util.concurrent.Callable<V> callable, boolean endSpan)
RunnableInSpan(Span span, java.lang.Runnable runnable, boolean endSpan)
ScopeInSpan(Span span, boolean endSpan)	Constructs a new CurrentSpanUtils.ScopeInSpan.

Uses of Span in io.opencensus.trace.samplers

Method parameters in io.opencensus.trace.samplers with type arguments of type Span

Modifier and Type	Method	Description
boolean	AlwaysSampleSampler.shouldSample(SpanContext parentContext, java.lang.Boolean hasRemoteParent, TraceId traceId, SpanId spanId, java.lang.String name, java.util.List<Span> parentLinks)
boolean	NeverSampleSampler.shouldSample(SpanContext parentContext, java.lang.Boolean hasRemoteParent, TraceId traceId, SpanId spanId, java.lang.String name, java.util.List<Span> parentLinks)
boolean	ProbabilitySampler.shouldSample(SpanContext parentContext, java.lang.Boolean hasRemoteParent, TraceId traceId, SpanId spanId, java.lang.String name, java.util.List<Span> parentLinks)

Uses of Span in io.opencensus.trace.unsafe

Fields in io.opencensus.trace.unsafe with type parameters of type Span

Modifier and Type	Field	Description
private static io.grpc.Context.Key<Span>	ContextUtils.CONTEXT_SPAN_KEY	Deprecated. The Context.Key used to interact with Context.

Methods in io.opencensus.trace.unsafe that return Span

Modifier and Type	Method	Description
static Span	ContextHandleUtils.getValue(ContextHandle context)	Returns the value from the specified ContextHandle.
Span	ContextManagerImpl.getValue(ContextHandle contextHandle)
static Span	ContextUtils.getValue(io.grpc.Context context)	Deprecated. Returns the value from the specified Context.

Methods in io.opencensus.trace.unsafe with parameters of type Span

Modifier and Type	Method	Description
static ContextHandle	ContextHandleUtils.withValue(ContextHandle context, Span span)	Creates a new ContextHandle with the given value set.
ContextHandle	ContextManagerImpl.withValue(ContextHandle contextHandle, Span span)
static io.grpc.Context	ContextUtils.withValue(io.grpc.Context context, Span span)	Deprecated. Creates a new Context with the given value set.