Dynamic transform 예제 시나리오 원하는 작업 DB에 요청하는 모든 쿼리를 출력 작업 순서 Agent 작성 ClassFileTransformer 구현 Agent 작성 Java Agent 구성도 Manifest 파일 Manifest-Version: 1.0 Premain-Class: sample.bci.Agent Agent-Class: sample.bci.Agent Can-Redefine-Classes: True must be end with new line - http://docs.oracle.com/javase/tutorial/deployment/jar/modman.html Agent.java /** * example for bci with java agent */ package sample.bci; import java.lang.instrument.Instrumentation; /** * @author k * */ public class Agent { public static void premain(String args, Instrumentation inst) { inst.addTransformer(new JdbcQueryTransformer()); } public static void agentmain(String args, Instrumentation inst) { inst.addTransformer(new JdbcQueryTransformer()); } } JdbcQueryTransformer. java /** * example for bci with java agent */ package sample.bci; import java.lang.instrument.ClassFileTransformer; import java.lang.instrument.IllegalClassFormatException; impor...
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