mirror of
https://github.com/wahyd4/pinpoint.git
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[강운덕] [LUCYSUS-1744] modifier관련 static api를 instance api로 변경 1차 작업수행..
git-svn-id: http://svn.bds.nhncorp.com/pe/hippo-tomcat-profiler/trunk@465 84d0f5b1-2673-498c-a247-62c4ff18d310
This commit is contained in:
Woonduk Kang
@@ -7,6 +7,7 @@ import java.net.URL;
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import java.net.URLClassLoader;
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import java.security.ProtectionDomain;
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import com.profiler.modifier.Modifier;
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import javassist.ClassPool;
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import javassist.NotFoundException;
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@@ -37,49 +38,62 @@ public class TomcatProfiler implements ClassFileTransformer {
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private static final Logger logger = Logger.getLogger(TomcatProfiler.class);
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protected String agentArgString = "";
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protected Instrumentation instrumentation;
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ClassPool classPool;
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private String agentArgString = "";
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private Instrumentation instrumentation;
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private ClassPool classPool;
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public static void premain(String agentArgs, Instrumentation inst) {
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new TomcatProfiler(agentArgs, inst);
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}
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public TomcatProfiler(String agentArgs, Instrumentation inst) {
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agentArgString = agentArgs;
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instrumentation = inst;
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instrumentation.addTransformer(this);
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classPool = ClassPool.getDefault();
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try {
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String catalinaHome = System.getProperty("catalina.home");
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logger.info("CATALINA_HOME=%s", catalinaHome);
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logger.info("TEST");
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classPool.appendClassPath(catalinaHome + "/lib/servlet-api.jar");
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classPool.appendClassPath(catalinaHome + "/lib/catalina.jar");
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} catch (Exception e) {
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logger.error(e.getMessage());
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}
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this.agentArgString = agentArgs;
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this.instrumentation = inst;
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this.instrumentation.addTransformer(this);
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this.classPool = createClassPool();
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}
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@Override
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private ClassPool createClassPool() {
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ClassPool classPool = new ClassPool(null);
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classPool.appendSystemPath();
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String catalinaHome = System.getProperty("catalina.home");
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logger.info("CATALINA_HOME=%s", catalinaHome);
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appendClassPath(classPool, catalinaHome + "/lib/servlet-api.jar");
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appendClassPath(classPool, catalinaHome + "/lib/catalina.jar");
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return classPool;
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}
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private void appendClassPath(ClassPool classPool, String pathName) {
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try {
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classPool.appendClassPath(pathName);
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} catch (NotFoundException e) {
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logger.error("lib not found. " + e.getMessage());
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}
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}
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@Override
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public byte[] transform(ClassLoader classLoader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classFileBuffer) throws IllegalClassFormatException {
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if (className.startsWith("org/apache/catalina")) {
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String javassistClassName = className.replace('/', '.');
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if (javassistClassName.equals("org.apache.catalina.core.StandardHostValve")) {
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// Add code to monitor Request and Response
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byte[] result = EntryPointStandardHostValveModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new EntryPointStandardHostValveModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("org.apache.catalina.core.StandardService")) {
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// Add code to monitor Tomcat start and stop
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byte[] result = TomcatStandardServiceModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new TomcatStandardServiceModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("org.apache.catalina.connector.Connector")) {
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// Add code to set Tomcat's port numbers
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byte[] result = TomcatConnectorModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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TomcatConnectorModifier modifier = new TomcatConnectorModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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}
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@@ -91,22 +105,26 @@ public class TomcatProfiler implements ClassFileTransformer {
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String javassistClassName = className.replace('/', '.');
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if (javassistClassName.equals("com.mysql.jdbc.ConnectionImpl")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = MySQLConnectionImplModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new MySQLConnectionImplModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("com.mysql.jdbc.StatementImpl")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = MySQLStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new MySQLStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("com.mysql.jdbc.PreparedStatement")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = MySQLPreparedStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new MySQLPreparedStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("com.mysql.jdbc.ResultSetImpl")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = MySQLResultSetModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new MySQLResultSetModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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}
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@@ -115,22 +133,26 @@ public class TomcatProfiler implements ClassFileTransformer {
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String javassistClassName = className.replace('/', '.');
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if (javassistClassName.equals("net.sourceforge.jtds.jdbc.ConnectionJDBC2")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = MSSQLConnectionModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new MSSQLConnectionModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("net.sourceforge.jtds.jdbc.JtdsStatement")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = MSSQLStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new MSSQLStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("net.sourceforge.jtds.jdbc.JtdsPreparedStatement")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = MSSQLPreparedStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new MSSQLPreparedStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("net.sourceforge.jtds.jdbc.JtdsResultSet")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = MSSQLResultSetModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new MSSQLResultSetModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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}
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@@ -139,12 +161,14 @@ public class TomcatProfiler implements ClassFileTransformer {
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String javassistClassName = className.replace('/', '.');
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if (javassistClassName.equals("org.apache.commons.dbcp.BasicDataSource")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = DBCPBasicDataSourceModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new DBCPBasicDataSourceModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = DBCPPoolModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new DBCPPoolModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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}
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@@ -162,22 +186,26 @@ public class TomcatProfiler implements ClassFileTransformer {
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if (javassistClassName.equals("cubrid.jdbc.driver.CUBRIDStatement")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = CubridStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new CubridStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("cubrid.jdbc.driver.CUBRIDPreparedStatement")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = CubridPreparedStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new CubridPreparedStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("cubrid.jdbc.driver.CUBRIDResultSet")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = CubridResultSetModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new CubridResultSetModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("cubrid.jdbc.jci.UStatement")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = CubridUStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new CubridUStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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}
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@@ -185,17 +213,20 @@ public class TomcatProfiler implements ClassFileTransformer {
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String javassistClassName = className.replace('/', '.');
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if (javassistClassName.equals("oracle.jdbc.driver.OraclePreparedStatement")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = OraclePreparedStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new OraclePreparedStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("oracle.jdbc.driver.OracleStatement")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = OracleStatementModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new OracleStatementModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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} else if (javassistClassName.equals("oracle.jdbc.driver.OracleResultSetImpl")) {
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checkLibrary(javassistClassName, classLoader);
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byte[] result = OracleResultSetModifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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Modifier modifier = new OracleResultSetModifier();
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byte[] result = modifier.modify(classPool, classLoader, javassistClassName, classFileBuffer);
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if (result != null)
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return result;
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}
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