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scouter.agent.plugin.AbstractPlugin Maven / Gradle / Ivy
package scouter.agent.plugin;
import scouter.agent.JavaAgent;
import scouter.agent.Logger;
import scouter.agent.netio.data.DataProxy;
import scouter.agent.trace.AlertProxy;
import scouter.agent.trace.HookArgs;
import scouter.agent.trace.TraceContext;
import scouter.agent.trace.TransferMap;
import scouter.lang.AlertLevel;
import scouter.lang.pack.XLogTypes;
import scouter.lang.step.ApiCallStep;
import scouter.lang.step.ThreadSubmitStep;
import scouter.util.KeyGen;
import scouter.util.SysJMX;
import java.lang.reflect.*;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
public class AbstractPlugin {
private static Map reflCache = Collections.synchronizedMap(new LinkedHashMap(100));
long lastModified;
public void log(Object c) {
Logger.println("A158", c.toString());
}
public void println(Object c) {
System.out.println(c);
}
public static Object invokeMethod(Object o, String methodName) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
Object[] objs = {};
return invokeMethod(o, methodName, objs);
}
public static Object invokeMethod(Object o, String methodName, Object[] args) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
int argsSize = args.length;
StringBuilder signature = new StringBuilder(o.getClass().getName()).append(":").append(methodName).append("():");
Class[] argClazzes = new Class[argsSize];
for(int i=0; i tryCountMap = Collections.synchronizedMap(new HashMap(10));
public static void clearTryCountMap() {
tryCountMap.clear();
}
public static Object invokeStaticMethod(String className, String methodName) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException {
Integer tryCount = tryCountMap.get(className);
if (tryCount != null && tryCount.intValue() > 20) return null;
Method m = (Method) reflCache.get(className);
if (m == null) {
Class[] loadedClasses = JavaAgent.getInstrumentation().getAllLoadedClasses();
for (Class c : loadedClasses) {
if (c.getName().equals(className)) {
m = c.getMethod(methodName);
reflCache.put(className, m);
tryCountMap.remove(className);
break;
}
}
}
if (m == null) {
tryCountMap.put(className, new Integer(tryCount.intValue() + 1));
return null;
}
return m.invoke(null, new Object[]{});
}
public static Object newInstance(String className) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
return newInstance(className, Thread.currentThread().getContextClassLoader());
}
public static Object newInstance(String className, ClassLoader loader) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
Object[] objs = {};
return newInstance(className, loader, objs);
}
public static Object newInstance(String className, Object[] args) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
return newInstance(className, Thread.currentThread().getContextClassLoader(), args);
}
public static Object newInstance(String className, ClassLoader loader, Object[] args) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
int argsSize = args.length;
Class[] argClazzes = new Class[argsSize];
for(int i=0; i:");
for(int i=0; i= hook.args.length)
return 0;
return syshash(hook.args[x]);
}
public int syshash(HookArgs hook) {
if (hook == null || hook.this1 == null)
return 0;
return syshash(hook.this1);
}
public void forward(WrContext wctx, int uuid) {
TraceContext ctx = wctx.inner();
if (ctx.gxid == 0) {
ctx.gxid = ctx.txid;
}
long callee = KeyGen.next();
TransferMap.put(uuid, ctx.gxid, ctx.txid, callee, XLogTypes.APP_SERVICE);
ApiCallStep step = new ApiCallStep();
step.txid = callee;
step.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
if (ctx.profile_thread_cputime) {
step.start_cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
}
step.hash = DataProxy.sendApicall("local-forward");
ctx.profile.add(step);
}
public void forwardThread(WrContext wctx, int uuid) {
if (wctx == null)
return;
TraceContext ctx = wctx.inner();
if (ctx.gxid == 0) {
ctx.gxid = ctx.txid;
}
long callee = KeyGen.next();
TransferMap.put(uuid, ctx.gxid, ctx.txid, callee, XLogTypes.BACK_THREAD);
ThreadSubmitStep step = new ThreadSubmitStep();
step.txid = callee;
step.start_time = (int) (System.currentTimeMillis() - ctx.startTime);
if (ctx.profile_thread_cputime) {
step.start_cpu = (int) (SysJMX.getCurrentThreadCPU() - ctx.startCpu);
}
step.hash = DataProxy.sendApicall("local-forward");
ctx.profile.add(step);
}
public void receive(WrContext ctx, int uuid) {
TransferMap.ID id = TransferMap.get(uuid);
if (id == null)
return;
TransferMap.remove(uuid);
if (id.gxid != 0) {
ctx.inner().gxid = id.gxid;
}
if (id.callee != 0) {
ctx.inner().txid = id.callee;
}
if (id.caller != 0) {
ctx.inner().caller = id.caller;
}
ctx.inner().xType = id.xType;
}
public static Class[] makeArgTypes(Class class0) {
Class[] classes = new Class[1];
classes[0] = class0;
return classes;
}
public static Class[] makeArgTypes(Class class0, Class class1) {
Class[] classes = new Class[2];
classes[0] = class0;
classes[1] = class1;
return classes;
}
public static Class[] makeArgTypes(Class class0, Class class1, Class class2) {
Class[] classes = new Class[3];
classes[0] = class0;
classes[1] = class1;
classes[2] = class2;
return classes;
}
public static Class[] makeArgTypes(Class class0, Class class1, Class class2, Class class3) {
Class[] classes = new Class[4];
classes[0] = class0;
classes[1] = class1;
classes[2] = class2;
classes[3] = class3;
return classes;
}
public static Class[] makeArgTypes(Class class0, Class class1, Class class2, Class class3, Class class4) {
Class[] classes = new Class[5];
classes[0] = class0;
classes[1] = class1;
classes[2] = class2;
classes[3] = class3;
classes[4] = class4;
return classes;
}
public static Class[] makeArgTypes(Class class0, Class class1, Class class2, Class class3, Class class4, Class class5) {
Class[] classes = new Class[6];
classes[0] = class0;
classes[1] = class1;
classes[2] = class2;
classes[3] = class3;
classes[4] = class4;
classes[5] = class5;
return classes;
}
public static Class[] makeArgTypes(Class class0, Class class1, Class class2, Class class3, Class class4, Class class5, Class class6) {
Class[] classes = new Class[7];
classes[0] = class0;
classes[1] = class1;
classes[2] = class2;
classes[3] = class3;
classes[4] = class4;
classes[5] = class5;
classes[6] = class6;
return classes;
}
public static Class[] makeArgTypes(Class class0, Class class1, Class class2, Class class3, Class class4, Class class5, Class class6, Class class7) {
Class[] classes = new Class[8];
classes[0] = class0;
classes[1] = class1;
classes[2] = class2;
classes[3] = class3;
classes[4] = class4;
classes[5] = class5;
classes[6] = class6;
classes[7] = class7;
return classes;
}
public static Object[] makeArgs(Object object0) {
Object[] objects = new Object[1];
objects[0] = object0;
return objects;
}
public static Object[] makeArgs(Object object0, Object object1) {
Object[] objects = new Object[2];
objects[0] = object0;
objects[1] = object1;
return objects;
}
public static Object[] makeArgs(Object object0, Object object1, Object object2) {
Object[] objects = new Object[3];
objects[0] = object0;
objects[1] = object1;
objects[2] = object2;
return objects;
}
public static Object[] makeArgs(Object object0, Object object1, Object object2, Object object3) {
Object[] objects = new Object[4];
objects[0] = object0;
objects[1] = object1;
objects[2] = object2;
objects[3] = object3;
return objects;
}
public static Object[] makeArgs(Object object0, Object object1, Object object2, Object object3, Object object4) {
Object[] objects = new Object[5];
objects[0] = object0;
objects[1] = object1;
objects[2] = object2;
objects[3] = object3;
objects[4] = object4;
return objects;
}
public static Object[] makeArgs(Object object0, Object object1, Object object2, Object object3, Object object4, Object object5) {
Object[] objects = new Object[6];
objects[0] = object0;
objects[1] = object1;
objects[2] = object2;
objects[3] = object3;
objects[4] = object4;
objects[5] = object5;
return objects;
}
public static Object[] makeArgs(Object object0, Object object1, Object object2, Object object3, Object object4, Object object5, Object object6) {
Object[] objects = new Object[7];
objects[0] = object0;
objects[1] = object1;
objects[2] = object2;
objects[3] = object3;
objects[4] = object4;
objects[5] = object5;
objects[6] = object6;
return objects;
}
public static Object[] makeArgs(Object object0, Object object1, Object object2, Object object3, Object object4, Object object5, Object object6, Object object7) {
Object[] objects = new Object[8];
objects[0] = object0;
objects[1] = object1;
objects[2] = object2;
objects[3] = object3;
objects[4] = object4;
objects[5] = object5;
objects[6] = object6;
objects[7] = object7;
return objects;
}
}
