Package io.opentelemetry.javaagent.tooling.muzzle

Class ClassLoaderMatcher

java.lang.Object

io.opentelemetry.javaagent.tooling.muzzle.ClassLoaderMatcher

public class ClassLoaderMatcher
extends Object

This class verifies that a given ClassLoader satisfies all expectations of a given InstrumentationModule. It is used to make sure than a module's transformations can be safely applied to a given class loader.

See Also:

• InstrumentationModule
• ReferenceMatcher

Method Summary

Modifier and Type	Method	Description
static Map<String,List<Mismatch>>	matchesAll(ClassLoader classLoader, boolean injectHelpers, Set<String> excludedInstrumentationNames)	For all InstrumentationModules found in the current thread's context class loader calls matches(InstrumentationModule, ClassLoader, boolean) and returns the aggregated result.

Methods inherited from class java.lang.Object

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

Method Details

matchesAll

public static Map<String,List<Mismatch>> matchesAll(ClassLoader classLoader,
 boolean injectHelpers,
 Set<String> excludedInstrumentationNames)

For all InstrumentationModules found in the current thread's context class loader calls matches(InstrumentationModule, ClassLoader, boolean) and returns the aggregated result.

The returned map will be empty if and only if no instrumentation modules were found.