Package io.opentelemetry.javaagent.instrumentation.api

Class InstrumentationContext

java.lang.Object

io.opentelemetry.javaagent.instrumentation.api.InstrumentationContext

public class InstrumentationContext
extends Object

Instrumentation Context API.

Method Summary

Modifier and Type	Method	Description
static <Q extends K,K,C> ContextStore<Q,C>	get(Class<K> keyClass, Class<C> contextClass)	Find a ContextStore instance for given key class and context class.

Methods inherited from class java.lang.Object

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

Method Detail

get

public static <Q extends K,K,C> ContextStore<Q,C> get(Class<K> keyClass,
                                                                        Class<C> contextClass)

Find a ContextStore instance for given key class and context class.

Conceptually this can be thought of as a map lookup to fetch a second level map given keyClass.

In reality, the calls to this method are re-written to something more performant while injecting advice into a method.

This method must only be called within an Advice class.

Type Parameters:

K - key class

C - context class

Parameters:

keyClass - The key class context is attached to.

contextClass - The context class attached to the user class.

Returns:

The instance of context store for given arguments.