ai.databand.agent

Class DbndTrackingTransformer

java.lang.Object

ai.databand.agent.DbndTrackingTransformer

All Implemented Interfaces:

java.lang.instrument.ClassFileTransformer

public class DbndTrackingTransformer
extends java.lang.Object
implements java.lang.instrument.ClassFileTransformer

Constructor Summary

Constructors

Constructor and Description
DbndTrackingTransformer(ai.databand.config.DbndAgentConfig config)

Method Summary

Modifier and Type	Method and Description
protected java.util.Optional<javassist.CtClass>	classInScope(javassist.ClassPool cp, java.lang.String className, byte[] classfileBuffer)
protected void	injectSparkListener(javassist.CtMethod method)
protected boolean	isScalaObject(javassist.ClassPool cp, java.lang.String className)
byte[]	transform(java.lang.ClassLoader loader, java.lang.String className, java.lang.Class classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] classfileBuffer)

Methods inherited from class java.lang.Object

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

Constructor Detail

DbndTrackingTransformer

public DbndTrackingTransformer(ai.databand.config.DbndAgentConfig config)

Method Detail

transform

public byte[] transform(java.lang.ClassLoader loader,
                        java.lang.String className,
                        java.lang.Class classBeingRedefined,
                        java.security.ProtectionDomain protectionDomain,
                        byte[] classfileBuffer)

Specified by:

transform in interface java.lang.instrument.ClassFileTransformer

injectSparkListener

protected void injectSparkListener(javassist.CtMethod method)
                            throws javassist.CannotCompileException

Throws:

javassist.CannotCompileException

classInScope

protected java.util.Optional<javassist.CtClass> classInScope(javassist.ClassPool cp,
                                                             java.lang.String className,
                                                             byte[] classfileBuffer)

isScalaObject

protected boolean isScalaObject(javassist.ClassPool cp,
                                java.lang.String className)