io.opentelemetry.trace

Class TracingContextUtils

java.lang.Object

io.opentelemetry.trace.TracingContextUtils

@Immutable
public final class TracingContextUtils
extends Object

Util methods/functionality to interact with the Context.

Since:

0.1.0

Method Summary

Modifier and Type	Method and Description
static io.opentelemetry.context.Scope	currentContextWith(Span span) Returns a new Scope encapsulating the provided Span added to the current Context.
static Span	getCurrentSpan() Returns the Span from the current Context, falling back to a default, no-op Span.
static Span	getSpan(io.grpc.Context context) Returns the Span from the specified Context, falling back to a default, no-op Span.
static Span	getSpanWithoutDefault(io.grpc.Context context) Returns the Span from the specified Context.
static io.grpc.Context	withSpan(Span span, io.grpc.Context context) Creates a new Context with the given Span set.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

withSpan

public static io.grpc.Context withSpan(Span span,
                                       io.grpc.Context context)

Creates a new Context with the given Span set.

Parameters:

span - the value to be set.

context - the parent Context.

Returns:

a new context with the given value set.

Since:

0.1.0

getCurrentSpan

public static Span getCurrentSpan()

Returns the Span from the current Context, falling back to a default, no-op Span.

Returns:

the Span from the current Context.

Since:

0.3.0

getSpan

public static Span getSpan(io.grpc.Context context)

Returns the Span from the specified Context, falling back to a default, no-op Span.

Parameters:

context - the specified Context.

Returns:

the Span from the specified Context.

Since:

0.3.0

getSpanWithoutDefault

@Nullable
public static Span getSpanWithoutDefault(io.grpc.Context context)

Returns the Span from the specified Context. If none is found, this method returns {code null}.

Parameters:

context - the specified Context.

Returns:

the Span from the specified Context.

Since:

0.1.0

currentContextWith

public static io.opentelemetry.context.Scope currentContextWith(Span span)

Returns a new Scope encapsulating the provided Span added to the current Context.

Parameters:

span - the Span to be added to the current Context.

Returns:

the Scope for the updated Context.

Since:

0.1.0