Package io.opentelemetry.javaagent.bootstrap

Class HelperResources

java.lang.Object

io.opentelemetry.javaagent.bootstrap.HelperResources

public final class HelperResources
extends Object

A holder of resources needed by instrumentation. We store them in the bootstrap classloader so instrumentation can store from the agent classloader and apps can retrieve from the app classloader.

Method Summary

Modifier and Type	Method	Description
static List<URL>	loadAll(ClassLoader classLoader, String path)	Returns all URLs that can be used to retrieve the content of the resource at path.
static URL	loadOne(ClassLoader classLoader, String path)	Returns a URL that can be used to retrieve the content of the resource at path, or null if no resource could be found at path.
static void	register(ClassLoader classLoader, String path, List<URL> urls)	Registers the urls to be available to instrumentation at path, when given classLoader attempts to load that resource.
static void	registerForAllClassLoaders(String path, List<URL> urls)	Registers the urls to be available to instrumentation at path.

Methods inherited from class java.lang.Object

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

Method Details

register

public static void register(ClassLoader classLoader,
 String path,
 List<URL> urls)

Registers the urls to be available to instrumentation at path, when given classLoader attempts to load that resource.

registerForAllClassLoaders

public static void registerForAllClassLoaders(String path,
 List<URL> urls)

Registers the urls to be available to instrumentation at path.

loadOne

public static URL loadOne(ClassLoader classLoader,
 String path)

Returns a URL that can be used to retrieve the content of the resource at path, or null if no resource could be found at path.

loadAll

public static List<URL> loadAll(ClassLoader classLoader,
 String path)

Returns all URLs that can be used to retrieve the content of the resource at path.