Package io.opentelemetry.javaagent.tooling

Class AgentInstaller

java.lang.Object

io.opentelemetry.javaagent.tooling.AgentInstaller

public class AgentInstaller
extends Object

Method Summary

Modifier and Type	Method	Description
static Instrumentation	getInstrumentation()
static void	installBytebuddyAgent(Instrumentation inst)
static net.bytebuddy.agent.builder.ResettableClassFileTransformer	installBytebuddyAgent(Instrumentation inst, Iterable<io.opentelemetry.javaagent.spi.ComponentInstaller> componentInstallers)	Install the core bytebuddy agent along with all implementations of InstrumentationModule.
static void	registerClassLoadCallback(String className, Runnable callback)	Register a callback to run when a class is loading.

Methods inherited from class java.lang.Object

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

Method Detail

getInstrumentation

public static Instrumentation getInstrumentation()

installBytebuddyAgent

public static void installBytebuddyAgent(Instrumentation inst)

installBytebuddyAgent

public static net.bytebuddy.agent.builder.ResettableClassFileTransformer installBytebuddyAgent(Instrumentation inst,
                                                                                               Iterable<io.opentelemetry.javaagent.spi.ComponentInstaller> componentInstallers)

Install the core bytebuddy agent along with all implementations of InstrumentationModule.

Parameters:

inst - Java Instrumentation used to install bytebuddy

Returns:

the agent's class transformer

registerClassLoadCallback

public static void registerClassLoadCallback(String className,
                                             Runnable callback)

Register a callback to run when a class is loading.

Caveats:

• This callback will be invoked by a jvm class transformer.
• Classes filtered out by AgentInstaller's skip list will not be matched.

Parameters:

className - name of the class to match against

callback - runnable to invoke when class name matches