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[유치수] [NOBTS] change project type.

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git-svn-id: http://svn.bds.nhncorp.com/pe/hippo-tomcat-profiler/trunk@431 84d0f5b1-2673-498c-a247-62c4ff18d310
This commit is contained in:
Chisu Yu
2012-06-27 02:21:11 +00:00
parent 3be294bc76
commit 34cb3fbd1e
62 changed files with 263 additions and 33 deletions
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src/main/java/com/profiler/modifier/db/mysql/MySQLResultSetModifier.java
+58
View File
@@ -0,0 +1,58 @@
package com.profiler.modifier.db.mysql;
import javassist.ClassPool;
import javassist.CtClass;
import javassist.CtMethod;
import com.profiler.config.TomcatProfilerConstant;
import com.profiler.modifier.AbstractModifier;
public class MySQLResultSetModifier extends AbstractModifier{
public static byte[] modify(ClassPool classPool,ClassLoader classLoader,String javassistClassName,byte[] classFileBuffer) {
log("ResultSetImpl modifing");
// printClassInfo(javassistClassName);
return changeMethod(classPool,classLoader,javassistClassName,classFileBuffer);
}
private static byte[] changeMethod(ClassPool classPool,ClassLoader classLoader,String javassistClassName,byte[] classfileBuffer) {
try {
CtClass cc = classPool.get(javassistClassName);
updateNextMethod(classPool,cc);
updateCloseMethod(classPool,cc);
byte[] newClassfileBuffer = cc.toBytecode();
// cc.writeFile();
printClassConvertComplete(javassistClassName);
return newClassfileBuffer;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
private static void updateNextMethod(ClassPool classPool,CtClass cc) throws Exception {
CtMethod serviceMethod1=cc.getDeclaredMethod("next", null);
log("*** Changing next() method ");
serviceMethod1.insertBefore(getNextMethodBeforeInsertCode());
}
private static String getNextMethodBeforeInsertCode() {
StringBuilder sb=new StringBuilder();
sb.append("{");
// sb.append("System.out.println(\"PreparedStatement.setInternal(int,String) method is called\");");
// sb.append("System.out.println(\"-----Position=\"+$1+\" Value=\"+$2);");
sb.append(TomcatProfilerConstant.CLASS_NAME_REQUEST_DATA_TRACER+".updateFetchCount();");
sb.append("}");
return sb.toString();
}
private static void updateCloseMethod(ClassPool classPool,CtClass cc) throws Exception {
CtMethod serviceMethod1=cc.getDeclaredMethod("close", null);
log("*** Changing close() method ");
serviceMethod1.insertBefore(getCloseMethodBeforeInsertCode());
}
private static String getCloseMethodBeforeInsertCode() {
StringBuilder sb=new StringBuilder();
sb.append("{");
// sb.append("System.out.println(\"PreparedStatement.setInternal(int,String) method is called\");");
// sb.append("System.out.println(\"-----Position=\"+$1+\" Value=\"+$2);");
sb.append(TomcatProfilerConstant.CLASS_NAME_REQUEST_DATA_TRACER+".addResultSetData();");
sb.append("}");
return sb.toString();
}
}