Package io.opentelemetry.context

Enum ThreadLocalContextStorage

java.lang.Object

java.lang.Enum<ThreadLocalContextStorage>

io.opentelemetry.context.ThreadLocalContextStorage

All Implemented Interfaces:

ContextStorage, Serializable, Comparable<ThreadLocalContextStorage>, java.lang.constant.Constable

enum ThreadLocalContextStorage
extends Enum<ThreadLocalContextStorage>
implements ContextStorage

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static enum	ThreadLocalContextStorage.NoopScope
private class	ThreadLocalContextStorage.ScopeImpl

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
INSTANCE

Field Summary

Fields

Modifier and Type	Field	Description
private static final Logger	logger
private static final ThreadLocal<Context>	THREAD_LOCAL_STORAGE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ThreadLocalContextStorage()

Method Summary

Modifier and Type	Method	Description
Scope	attach(Context toAttach)	Sets the specified Context as the current Context and returns a Scope representing the scope of execution.
Context	current()	Returns the current Context.
static ThreadLocalContextStorage	valueOf(String name)	Returns the enum constant of this type with the specified name.
static ThreadLocalContextStorage[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.opentelemetry.context.ContextStorage

root

Enum Constant Details

INSTANCE

public static final ThreadLocalContextStorage INSTANCE

Field Details

logger

private static final Logger logger

THREAD_LOCAL_STORAGE

private static final ThreadLocal<Context> THREAD_LOCAL_STORAGE

Constructor Details

ThreadLocalContextStorage

private ThreadLocalContextStorage()

Method Details

values

public static ThreadLocalContextStorage[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ThreadLocalContextStorage valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

attach

public Scope attach(Context toAttach)

Description copied from interface: ContextStorage

Sets the specified Context as the current Context and returns a Scope representing the scope of execution. Scope.close() must be called when the current Context should be restored to what it was before attaching toAttach.

Specified by:

attach in interface ContextStorage

current

@Nullable
public Context current()

Description copied from interface: ContextStorage

Returns the current Context. If no Context has been attached yet, this will return null.

Specified by:

current in interface ContextStorage