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/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.server;
import com.sun.istack.NotNull;
import com.sun.xml.ws.api.EndpointAddress;
import com.sun.xml.ws.api.config.management.policy.ManagedClientAssertion;
import com.sun.xml.ws.api.config.management.policy.ManagedServiceAssertion;
import com.sun.xml.ws.api.config.management.policy.ManagementAssertion.Setting;
import com.sun.xml.ws.api.server.Container;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.xml.ws.client.Stub;
import org.glassfish.external.amx.AMXGlassfish;
import org.glassfish.gmbal.Description;
import org.glassfish.gmbal.InheritedAttribute;
import org.glassfish.gmbal.InheritedAttributes;
import org.glassfish.gmbal.ManagedData;
import org.glassfish.gmbal.ManagedObjectManager;
import org.glassfish.gmbal.ManagedObjectManagerFactory;
import org.glassfish.pfl.tf.timer.spi.ObjectRegistrationManager ;
import java.io.IOException;
import java.lang.reflect.*;
import java.util.logging.Level;
import java.util.logging.Logger;
// BEGIN IMPORTS FOR RewritingMOM
import java.util.ResourceBundle ;
import java.lang.reflect.AnnotatedElement ;
import java.lang.annotation.Annotation ;
import javax.management.ObjectName ;
import javax.management.MBeanServer ;
import org.glassfish.gmbal.AMXClient;
import org.glassfish.gmbal.GmbalMBean;
// END IMPORTS FOR RewritingMOM
/**
* @author Harold Carr
*/
public abstract class MonitorBase {
private static final Logger logger = Logger.getLogger(
com.sun.xml.ws.util.Constants.LoggingDomain + ".monitoring");
/**
* Endpoint monitoring is ON by default.
*
* prop | no assert | assert/no mon | assert/mon off | assert/mon on
* -------------------------------------------------------------------
* not set | on | on | off | on
* false | off | off | off | off
* true | on | on | off | on
*/
@NotNull public ManagedObjectManager createManagedObjectManager(final WSEndpoint endpoint) {
// serviceName + portName identifies the managed objects under it.
// There can be multiple services in the container.
// The same serviceName+portName can live in different apps at
// different endpoint addresses.
//
// In general, monitoring will add -N, where N is unique integer,
// in case of collisions.
//
// The endpoint address would be unique, but we do not know
// the endpoint address until the first request comes in,
// which is after monitoring is setup.
String rootName =
endpoint.getServiceName().getLocalPart()
+ "-"
+ endpoint.getPortName().getLocalPart();
if (rootName.equals("-")) {
rootName = "provider";
}
// contextPath is not always available
final String contextPath = getContextPath(endpoint);
if (contextPath != null) {
rootName = contextPath + "-" + rootName;
}
final ManagedServiceAssertion assertion =
ManagedServiceAssertion.getAssertion(endpoint);
if (assertion != null) {
final String id = assertion.getId();
if (id != null) {
rootName = id;
}
if (assertion.monitoringAttribute() == Setting.OFF) {
return disabled("This endpoint", rootName);
}
}
if (endpointMonitoring.equals(Setting.OFF)) {
return disabled("Global endpoint", rootName);
}
return createMOMLoop(rootName, 0);
}
private String getContextPath(final WSEndpoint endpoint) {
try {
Container container = endpoint.getContainer();
Method getSPI =
container.getClass().getDeclaredMethod("getSPI", Class.class);
getSPI.setAccessible(true);
Class servletContextClass =
Class.forName("javax.servlet.ServletContext");
Object servletContext =
getSPI.invoke(container, servletContextClass);
if (servletContext != null) {
Method getContextPath = servletContextClass.getDeclaredMethod("getContextPath");
getContextPath.setAccessible(true);
return (String) getContextPath.invoke(servletContext);
}
return null;
} catch (Throwable t) {
logger.log(Level.FINEST, "getContextPath", t);
}
return null;
}
/**
* Client monitoring is OFF by default because there is
* no standard stub.close() method. Therefore people do
* not typically close a stub when they are done with it
* (even though the RI does provide a .close).
*
* prop | no assert | assert/no mon | assert/mon off | assert/mon on
* -------------------------------------------------------------------
* not set | off | off | off | on
* false | off | off | off | off
* true | on | on | off | on
*
*/
@NotNull public ManagedObjectManager createManagedObjectManager(final Stub stub) {
EndpointAddress ea = stub.requestContext.getEndpointAddress();
if (ea == null) {
return ManagedObjectManagerFactory.createNOOP();
}
String rootName = ea.toString();
final ManagedClientAssertion assertion =
ManagedClientAssertion.getAssertion(stub.getPortInfo());
if (assertion != null) {
final String id = assertion.getId();
if (id != null) {
rootName = id;
}
if (assertion.monitoringAttribute() == Setting.OFF) {
return disabled("This client", rootName);
} else if (assertion.monitoringAttribute() == Setting.ON &&
clientMonitoring != Setting.OFF) {
return createMOMLoop(rootName, 0);
}
}
if (clientMonitoring == Setting.NOT_SET ||
clientMonitoring == Setting.OFF)
{
return disabled("Global client", rootName);
}
return createMOMLoop(rootName, 0);
}
@NotNull private ManagedObjectManager disabled(final String x, final String rootName) {
final String msg = x + " monitoring disabled. " + rootName + " will not be monitored";
logger.log(Level.CONFIG, msg);
return ManagedObjectManagerFactory.createNOOP();
}
private @NotNull ManagedObjectManager createMOMLoop(final String rootName, final int unique) {
final boolean isFederated = AMXGlassfish.getGlassfishVersion() != null;
ManagedObjectManager mom = createMOM(isFederated);
mom = initMOM(mom);
mom = createRoot(mom, rootName, unique);
return mom;
}
private @NotNull ManagedObjectManager createMOM(final boolean isFederated) {
try {
return new RewritingMOM(isFederated ?
ManagedObjectManagerFactory.createFederated(
AMXGlassfish.DEFAULT.serverMon(AMXGlassfish.DEFAULT.dasName()))
:
ManagedObjectManagerFactory.createStandalone("com.sun.metro"));
} catch (Throwable t) {
if (isFederated) {
logger.log(Level.CONFIG, "Problem while attempting to federate with GlassFish AMX monitoring. Trying standalone.", t);
return createMOM(false);
} else {
logger.log(Level.WARNING, "Ignoring exception - starting up without monitoring", t);
return ManagedObjectManagerFactory.createNOOP();
}
}
}
private @NotNull ManagedObjectManager initMOM(final ManagedObjectManager mom) {
try {
if (typelibDebug != -1) {
mom.setTypelibDebug(typelibDebug);
}
if (registrationDebug.equals("FINE")) {
mom.setRegistrationDebug(ManagedObjectManager.RegistrationDebugLevel.FINE);
} else if (registrationDebug.equals("NORMAL")) {
mom.setRegistrationDebug(ManagedObjectManager.RegistrationDebugLevel.NORMAL);
} else {
mom.setRegistrationDebug(ManagedObjectManager.RegistrationDebugLevel.NONE);
}
mom.setRuntimeDebug(runtimeDebug);
// Instead of GMBAL throwing an exception and logging
// duplicate name, just have it return null.
mom.suppressDuplicateRootReport(true);
mom.stripPrefix(
"com.sun.xml.ws.server",
"com.sun.xml.ws.rx.rm.runtime.sequence");
// Add annotations to a standard class
mom.addAnnotation(javax.xml.ws.WebServiceFeature.class, DummyWebServiceFeature.class.getAnnotation(ManagedData.class));
mom.addAnnotation(javax.xml.ws.WebServiceFeature.class, DummyWebServiceFeature.class.getAnnotation(Description.class));
mom.addAnnotation(javax.xml.ws.WebServiceFeature.class, DummyWebServiceFeature.class.getAnnotation(InheritedAttributes.class));
// Defer so we can register "this" as root from
// within constructor.
mom.suspendJMXRegistration();
} catch (Throwable t) {
try {
mom.close();
} catch (IOException e) {
logger.log(Level.CONFIG, "Ignoring exception caught when closing unused ManagedObjectManager", e);
}
logger.log(Level.WARNING, "Ignoring exception - starting up without monitoring", t);
return ManagedObjectManagerFactory.createNOOP();
}
return mom;
}
private ManagedObjectManager createRoot(final ManagedObjectManager mom, final String rootName, int unique) {
final String name = rootName + (unique == 0 ? "" : "-" + String.valueOf(unique));
try {
final Object ignored = mom.createRoot(this, name);
if (ignored != null) {
ObjectName ignoredName = mom.getObjectName(mom.getRoot());
// The name is null when the MOM is a NOOP.
if (ignoredName != null) {
logger.log(Level.INFO, "Metro monitoring rootname successfully set to: {0}", ignoredName);
}
return mom;
}
try {
mom.close();
} catch (IOException e) {
logger.log(Level.CONFIG, "Ignoring exception caught when closing unused ManagedObjectManager", e);
}
final String basemsg ="Duplicate Metro monitoring rootname: " + name + " : ";
if (unique > maxUniqueEndpointRootNameRetries) {
final String msg = basemsg + "Giving up.";
logger.log(Level.INFO, msg);
return ManagedObjectManagerFactory.createNOOP();
}
final String msg = basemsg + "Will try to make unique";
logger.log(Level.CONFIG, msg);
return createMOMLoop(rootName, ++unique);
} catch (Throwable t) {
logger.log(Level.WARNING, "Error while creating monitoring root with name: " + rootName, t);
return ManagedObjectManagerFactory.createNOOP();
}
}
private static Setting clientMonitoring = Setting.NOT_SET;
private static Setting endpointMonitoring = Setting.NOT_SET;
private static int typelibDebug = -1;
private static String registrationDebug = "NONE";
private static boolean runtimeDebug = false;
private static int maxUniqueEndpointRootNameRetries = 100;
private static final String monitorProperty = "com.sun.xml.ws.monitoring.";
private static Setting propertyToSetting(String propName) {
String s = System.getProperty(propName);
if (s == null) {
return Setting.NOT_SET;
}
s = s.toLowerCase();
if (s.equals("false") || s.equals("off")) {
return Setting.OFF;
} else if (s.equals("true") || s.equals("on")) {
return Setting.ON;
}
return Setting.NOT_SET;
}
static {
try {
endpointMonitoring = propertyToSetting(monitorProperty + "endpoint");
clientMonitoring = propertyToSetting(monitorProperty + "client");
Integer i = Integer.getInteger(monitorProperty + "typelibDebug");
if (i != null) {
typelibDebug = i;
}
String s = System.getProperty(monitorProperty + "registrationDebug");
if (s != null) {
registrationDebug = s.toUpperCase();
}
s = System.getProperty(monitorProperty + "runtimeDebug");
if (s != null && s.toLowerCase().equals("true")) {
runtimeDebug = true;
}
i = Integer.getInteger(monitorProperty + "maxUniqueEndpointRootNameRetries");
if (i != null) {
maxUniqueEndpointRootNameRetries = i;
}
} catch (Exception e) {
logger.log(Level.WARNING, "Error while reading monitoring properties", e);
}
}
}
// This enables us to annotate the WebServiceFeature class even thought
// we can't explicitly put the annotations in the class itself.
@ManagedData
@Description("WebServiceFeature")
@InheritedAttributes({
@InheritedAttribute(methodName="getID", description="unique id for this feature"),
@InheritedAttribute(methodName="isEnabled", description="true if this feature is enabled")
})
interface DummyWebServiceFeature {}
class RewritingMOM implements ManagedObjectManager
{
private final ManagedObjectManager mom;
private final static String gmbalQuotingCharsRegex = "\n|\\|\"|\\*|\\?|:|=|,";
private final static String replacementChar = "-";
RewritingMOM(final ManagedObjectManager mom) { this.mom = mom; }
private String rewrite(final String x) {
return x.replaceAll(gmbalQuotingCharsRegex, replacementChar);
}
// The interface
@Override public void suspendJMXRegistration() { mom.suspendJMXRegistration(); }
@Override public void resumeJMXRegistration() { mom.resumeJMXRegistration(); }
@Override public GmbalMBean createRoot() { return mom.createRoot(); }
@Override public GmbalMBean createRoot(Object root) { return mom.createRoot(root); }
@Override public GmbalMBean createRoot(Object root, String name) {
return mom.createRoot(root, rewrite(name));
}
@Override public Object getRoot() { return mom.getRoot(); }
@Override public GmbalMBean register(Object parent, Object obj, String name) {
return mom.register(parent, obj, rewrite(name));
}
@Override public GmbalMBean register(Object parent, Object obj) { return mom.register(parent, obj);}
@Override public GmbalMBean registerAtRoot(Object obj, String name) {
return mom.registerAtRoot(obj, rewrite(name));
}
@Override public GmbalMBean registerAtRoot(Object obj) { return mom.registerAtRoot(obj); }
@Override public void unregister(Object obj) { mom.unregister(obj); }
@Override public ObjectName getObjectName(Object obj) { return mom.getObjectName(obj); }
@Override public AMXClient getAMXClient(Object obj) { return mom.getAMXClient(obj); }
@Override public Object getObject(ObjectName oname) { return mom.getObject(oname); }
@Override public void stripPrefix(String... str) { mom.stripPrefix(str); }
@Override public void stripPackagePrefix() { mom.stripPackagePrefix(); }
@Override public String getDomain() { return mom.getDomain(); }
@Override public void setMBeanServer(MBeanServer server){mom.setMBeanServer(server); }
@Override public MBeanServer getMBeanServer() { return mom.getMBeanServer(); }
@Override public void setResourceBundle(ResourceBundle rb) { mom.setResourceBundle(rb); }
@Override public ResourceBundle getResourceBundle() { return mom.getResourceBundle(); }
@Override public void addAnnotation(AnnotatedElement element, Annotation annotation) { mom.addAnnotation(element, annotation); }
@Override public void addInheritedAnnotations(Class cls) { mom.addInheritedAnnotations(cls); }
@Override public void setRegistrationDebug(RegistrationDebugLevel level) { mom.setRegistrationDebug(level); }
@Override public void setRuntimeDebug(boolean flag) { mom.setRuntimeDebug(flag); }
@Override public void setTypelibDebug(int level) { mom.setTypelibDebug(level); }
@Override public String dumpSkeleton(Object obj) { return mom.dumpSkeleton(obj); }
@Override public void suppressDuplicateRootReport(boolean suppressReport) { mom.suppressDuplicateRootReport(suppressReport); }
@Override public void close() throws IOException { mom.close(); }
@Override public void setJMXRegistrationDebug(boolean x) { mom.setJMXRegistrationDebug(x); }
@Override public boolean isManagedObject(Object x) { return mom.isManagedObject(x); }
@Override public ObjectRegistrationManager getObjectRegistrationManager() { return null; }
}
// End of file.
