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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2007-2017 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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package com.sun.enterprise.v3.services.impl;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.HttpService;
import com.sun.enterprise.config.serverbeans.SystemProperty;
import com.sun.enterprise.config.serverbeans.VirtualServer;
import com.sun.enterprise.util.Result;
import com.sun.enterprise.util.StringUtils;
import com.sun.enterprise.v3.services.impl.monitor.GrizzlyMonitoring;
import java.io.IOException;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.inject.Named;
import org.glassfish.api.FutureProvider;
import org.glassfish.api.StartupRunLevel;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.container.EndpointRegistrationException;
import org.glassfish.api.container.RequestDispatcher;
import org.glassfish.api.deployment.ApplicationContainer;
import org.glassfish.api.event.EventListener;
import org.glassfish.api.event.EventTypes;
import org.glassfish.api.event.Events;
import org.glassfish.api.event.RestrictTo;
import org.glassfish.common.util.Constants;
import org.glassfish.grizzly.config.GenericGrizzlyListener;
import org.glassfish.grizzly.config.dom.NetworkConfig;
import org.glassfish.grizzly.config.dom.NetworkListener;
import org.glassfish.grizzly.config.dom.NetworkListeners;
import org.glassfish.grizzly.config.dom.Protocol;
import org.glassfish.grizzly.http.HttpCodecFilter;
import org.glassfish.grizzly.http.HttpProbe;
import org.glassfish.grizzly.http.server.HttpHandler;
import org.glassfish.grizzly.http.server.util.Mapper;
import org.glassfish.grizzly.impl.FutureImpl;
import org.glassfish.grizzly.utils.Futures;
import org.glassfish.hk2.api.PostConstruct;
import org.glassfish.hk2.api.PreDestroy;
import org.glassfish.hk2.api.Rank;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.runlevel.RunLevel;
import org.glassfish.kernel.KernelLoggerInfo;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.ObservableBean;
import org.jvnet.hk2.config.Transactions;
/**
* The Network Service is responsible for starting grizzly and register the
* top level proxy. It is also providing a runtime service where other
* services (like admin for instance) can register endpoints proxy to
* particular context root.
*
* @author Jerome Dochez
*/
@Service
@RunLevel(StartupRunLevel.VAL)
@Rank(Constants.IMPORTANT_RUN_LEVEL_SERVICE)
public class GrizzlyService implements RequestDispatcher, PostConstruct, PreDestroy, EventListener, FutureProvider> {
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
@Inject
private ServiceLocator serviceLocator;
@Inject
Transactions transactions;
@Inject
Events events;
private static final Logger LOGGER = KernelLoggerInfo.getLogger();
private final Collection proxies = new LinkedBlockingQueue();
volatile List>> futures;
Collection hosts = new ArrayList();
private final GrizzlyMonitoring monitoring;
private static final String NETWORK_CONFIG_PREFIX = "";
private final Set mapperUpdateListeners =
Collections.newSetFromMap(
new ConcurrentHashMap());
/**
* HTTP Mapper update lock.
*/
private final ReentrantReadWriteLock mapperLock =
new ReentrantReadWriteLock();
private DynamicConfigListener configListener;
// Future to be set on server READY_EVENT
private final FutureImpl serverReadyFuture =
Futures.createSafeFuture();
// Listeners to be notified once server is in READY state.
private final Queue> serverReadyListeners =
new ConcurrentLinkedQueue>();
public GrizzlyService() {
futures = new ArrayList>>();
monitoring = new GrizzlyMonitoring();
}
/**
* Add the new proxy to our list of proxies.
* @param proxy new proxy to be added
*/
public void addNetworkProxy(NetworkProxy proxy) {
proxies.add(proxy);
}
/**
* Remove the proxy from our list of proxies by listener.
* @param listener removes the proxy associated with the specified listener
* @return true, if proxy removed,
* false if no proxy was associated with the specified listener.
*/
public boolean removeNetworkProxy(NetworkListener listener) {
return removeNetworkProxy(lookupNetworkProxy(listener));
}
/**
* Remove the proxy from our list of proxies by id.
* @return true, if proxy on specified port was removed,
* false if no proxy was associated with the port.
*/
public boolean removeNetworkProxy(String id) {
NetworkProxy proxy = getNetworkProxy(id);
return removeNetworkProxy(proxy);
}
private NetworkProxy getNetworkProxy(String id) {
NetworkProxy proxy = null;
for (NetworkProxy p : proxies) {
if (p instanceof GrizzlyProxy) {
GrizzlyProxy grizzlyProxy = (GrizzlyProxy) p;
if (grizzlyProxy.networkListener != null &&
grizzlyProxy.networkListener.getName() != null &&
grizzlyProxy.networkListener.getName().equals(id)) {
proxy = p;
break;
}
}
}
return proxy;
}
/**
* Remove the proxy from our list of proxies.
* @return true, if proxy on specified port was removed,
* false otherwise.
*/
public boolean removeNetworkProxy(NetworkProxy proxy) {
if (proxy != null) {
try {
proxy.stop();
} catch (IOException e) {
LOGGER.log(Level.WARNING, KernelLoggerInfo.grizzlyStopProxy, e);
}
proxy.destroy();
proxies.remove(proxy);
return true;
}
return false;
}
/**
* Lookup {@link GrizzlyProxy}, which corresponds to the {@link NetworkListener}.
*
* @param listener {@link NetworkListener}.
* @return {@link GrizzlyProxy}, or null, if correspondent {@link GrizzlyProxy} wasn't found.
*/
public NetworkProxy lookupNetworkProxy(NetworkListener listener) {
int listenerPort = -1;
InetAddress address = null;
try {
listenerPort = Integer.parseInt(listener.getPort());
} catch (NumberFormatException e) {
LOGGER.log(Level.FINE, e.toString());
}
try {
address = InetAddress.getByName(listener.getAddress());
} catch (UnknownHostException uhe) {
LOGGER.log(Level.FINE, uhe.toString());
}
if (listenerPort != -1) {
for (NetworkProxy p : proxies) {
if (p.getPort() == listenerPort && p.getAddress().equals(address)) {
return p;
}
}
}
final String listenerId = listener.getName();
for (NetworkProxy p : proxies) {
if (p instanceof GrizzlyProxy) {
GrizzlyProxy grizzlyProxy = (GrizzlyProxy) p;
if (grizzlyProxy.networkListener != null &&
grizzlyProxy.networkListener.getName() != null &&
grizzlyProxy.networkListener.getName().equals(listenerId)) {
return p;
}
}
}
return null;
}
/**
* Restart {@link NetworkListener}.
*
* @param networkListenerName
* @param timeout restart timeout, if timeout value is negative - then no timeout will be applied.
* @param timeUnit restart timeout unit
*
* @throws TimeoutException thrown if timeout had expired before server succeeded to restart
* @throws IOException
*/
public void restartNetworkListener(String networkListenerName,
long timeout, TimeUnit timeUnit) throws IOException, TimeoutException {
restartNetworkListener(
config.getNetworkConfig().getNetworkListener(networkListenerName),
timeout, timeUnit);
}
/**
* Restart {@link NetworkListener}.
*
* @param networkListener {@link NetworkListener}
* @param timeout restart timeout, if timeout value is negative - then no timeout will be applied.
* @param timeUnit restart timeout unit
*
* @throws TimeoutException thrown if timeout had expired before server succeeded to restart
* @throws IOException
*/
public void restartNetworkListener(NetworkListener networkListener,
long timeout, TimeUnit timeUnit) throws IOException, TimeoutException {
// Restart GrizzlyProxy on the address/port
// Address/port/id could have been changed - so try to find
// corresponding proxy both ways
NetworkProxy proxy = lookupNetworkProxy(networkListener);
Map, List> filterToProbeMapping = new HashMap<>();
if (proxy == null) {
proxy = getNetworkProxy(networkListener.getName());
}
if (proxy != null) {
if (proxy instanceof GrizzlyProxy) {
GrizzlyProxy grizzlyProxy = (GrizzlyProxy)proxy;
GenericGrizzlyListener grizzlyListener = (GenericGrizzlyListener)grizzlyProxy.getUnderlyingListener();
List codecFilters = grizzlyListener.getFilters(HttpCodecFilter.class);
if (codecFilters != null && !codecFilters.isEmpty()) {
for (HttpCodecFilter codecFilter : codecFilters) {
HttpProbe[] probes = codecFilter.getMonitoringConfig().getProbes();
if (probes != null) {
List probesForType = filterToProbeMapping.get(codecFilter.getClass());
if (probesForType == null) {
probesForType = new ArrayList<>(4);
filterToProbeMapping.put(codecFilter.getClass(), probesForType);
}
Collections.addAll(probesForType, probes);
}
}
}
}
removeNetworkProxy(proxy);
}
final Future future = createNetworkProxy(networkListener);
if (future == null) {
LOGGER.log(Level.FINE, "Skipping proxy registration for the listener {0}",
networkListener.getName());
return;
}
try {
if (timeout <= 0) {
future.get();
} else {
future.get(timeout, timeUnit);
}
NetworkProxy newNetworkProxy = getNetworkProxy(networkListener.getName());
if (newNetworkProxy instanceof GrizzlyProxy) {
GrizzlyProxy grizzlyProxy = (GrizzlyProxy)newNetworkProxy;
GenericGrizzlyListener grizzlyListener = (GenericGrizzlyListener)grizzlyProxy.getUnderlyingListener();
if (!filterToProbeMapping.isEmpty()) {
for (Class aClass : filterToProbeMapping.keySet()) {
List filters = grizzlyListener.getFilters(aClass);
if (filters != null && !filters.isEmpty()) {
if (filters.size() != 1) {
throw new IllegalStateException();
}
final List probes = filterToProbeMapping.get(aClass);
filters.get(0).getMonitoringConfig().addProbes(probes.toArray(new HttpProbe[probes.size()]));
}
}
}
}
} catch (ExecutionException e) {
throw new IOException(e.getCause());
} catch (InterruptedException e) {
throw new IOException(e);
}
registerContainerAdapters();
}
/**
* Is there any {@link MapperUpdateListener} registered?
*/
public boolean hasMapperUpdateListener(){
return !mapperUpdateListeners.isEmpty();
}
/**
* Adds {@link MapperUpdateListener} to listeners queue.
*
* @param listener the listener to be added.
* @return true, if listener was successfully added,
* or false otherwise.
*/
public boolean addMapperUpdateListener(MapperUpdateListener listener) {
return mapperUpdateListeners.add(listener);
}
/**
* Removes {@link MapperUpdateListener} to listeners queue.
*
* @param listener the listener to be removed.
* @return true, if listener was successfully removed,
* or false otherwise.
*/
public boolean removeMapperUpdateListener(MapperUpdateListener listener) {
return mapperUpdateListeners.remove(listener);
}
/**
* Notify all {@link MapperUpdateListener}s about update happened.
*
* @param networkListener {@link NetworkListener}, which {@link Mapper} got changed
* @param mapper new {@link Mapper} value
*/
public void notifyMapperUpdateListeners(NetworkListener networkListener,
Mapper mapper) {
final HttpService httpService = config.getHttpService();
for(MapperUpdateListener listener : mapperUpdateListeners) {
listener.update(httpService, networkListener, mapper);
}
}
/**
* Returns HTTP {@link Mapper} lock to prevent concurrent access to a
* {@link Mapper} object.
*/
public ReentrantReadWriteLock obtainMapperLock() {
return mapperLock;
}
/**
* Gets the logger.
*
* @return the logger
*/
public Logger getLogger() {
return LOGGER;
}
/**
* Gets the habitat.
*
* @return the habitat
*/
public ServiceLocator getHabitat() {
return serviceLocator;
}
public GrizzlyMonitoring getMonitoring() {
return monitoring;
}
/**
* Return the {@link Future}, that might be used to monitor server startup state.
*/
final Future getServerReadyFuture() {
return serverReadyFuture;
}
/**
* Add the {@link Callable} listener, which will be notified once server
* state switches to "SERVER_READY".
*
* @param listener {@link Callable} listener.
*/
final void addServerReadyListener(final Callable listener) {
if (serverReadyFuture.isDone()) {
try {
listener.call();
} catch (Exception ignored) {
}
return;
}
serverReadyListeners.add(listener);
if (serverReadyFuture.isDone() && serverReadyListeners.remove(listener)) {
try {
listener.call();
} catch (Exception ignored) {
}
}
}
/**
* Removes the {@link Callable} listener, which will be notified once server
* state switches to "SERVER_READY".
*
* @param listener {@link Callable} listener.
*/
final boolean removeServerListener(final Callable listener) {
return serverReadyListeners.remove(listener);
}
/**
* Method is invoked each time Glassfish state changes.
*/
@Override
public void event(@RestrictTo(EventTypes.SERVER_READY_NAME) EventListener.Event event) {
if (event.is(EventTypes.SERVER_READY)) {
serverReadyFuture.result(Boolean.TRUE);
Callable listener;
while((listener = serverReadyListeners.poll()) != null) {
try {
listener.call();
} catch (Exception ignored) {
}
}
}
}
/**
* The component has been injected with any dependency and
* will be placed into commission by the subsystem.
*/
@Override
public void postConstruct() {
events.register(this);
final NetworkConfig networkConfig = config.getNetworkConfig();
configListener = new DynamicConfigListener(config, LOGGER);
ObservableBean bean = (ObservableBean) ConfigSupport.getImpl(networkConfig.getNetworkListeners());
bean.addListener(configListener);
bean = (ObservableBean) ConfigSupport.getImpl(config.getHttpService());
bean.addListener(configListener);
transactions.addListenerForType(SystemProperty.class, configListener);
configListener.setGrizzlyService(this);
try {
boolean isAtLeastOneProxyStarted = false;
futures = new ArrayList>>();
for (NetworkListener listener : networkConfig.getNetworkListeners().getNetworkListener()) {
isAtLeastOneProxyStarted |= (createNetworkProxy(listener) != null);
}
if (isAtLeastOneProxyStarted) {
registerContainerAdapters();
}
} catch(RuntimeException e) { // So far postConstruct can not throw any other exception type
LOGGER.log(Level.SEVERE, KernelLoggerInfo.grizzlyCantStart, e);
for(NetworkProxy proxy : proxies) {
try {
proxy.stop();
} catch(Exception proxyStopException) {
LOGGER.log(Level.SEVERE, KernelLoggerInfo.grizzlyCloseException,
new Object[] {proxy.getPort(), proxyStopException});
}
}
throw e;
}
registerMonitoringStatsProviders();
}
@Override
public List>> getFutures() {
return futures;
}
/*
* Creates a new NetworkProxy for a particular HttpListner
* @param listener NetworkListener
* @param networkConfig HttpService
*/
public synchronized Future> createNetworkProxy(NetworkListener listener) {
if (!Boolean.valueOf(listener.getEnabled())) {
addChangeListener(listener); // in case the listener will be enabled
LOGGER.log(Level.INFO, KernelLoggerInfo.grizzlyPortDisabled,
new Object[]{listener.getName(), listener.getPort()});
return null;
}
// create the proxy for the port.
GrizzlyProxy proxy = new GrizzlyProxy(this, listener);
Future> future = null;
try {
proxy.initialize();
if (!isLightWeightListener(listener)) {
final NetworkConfig networkConfig = listener.getParent(NetworkListeners.class).getParent(NetworkConfig.class);
// attach all virtual servers to this port
for (VirtualServer vs : networkConfig.getParent(Config.class).getHttpService().getVirtualServer()) {
List vsListeners =
StringUtils.parseStringList(vs.getNetworkListeners(), " ,");
if (vsListeners == null || vsListeners.isEmpty()
|| vsListeners.contains(listener.getName())) {
if (!hosts.contains(vs.getId())) {
hosts.add(vs.getId());
}
}
}
addChangeListener(listener);
addChangeListener(listener.findThreadPool());
addChangeListener(listener.findTransport());
final Protocol protocol = listener.findHttpProtocol();
if (protocol != null) {
addChangeListener(protocol);
addChangeListener(protocol.getHttp());
addChangeListener(protocol.getHttp().getFileCache());
addChangeListener(protocol.getSsl());
}
}
future = proxy.start();
// add the new proxy to our list of proxies.
proxies.add(proxy);
} catch (Throwable e) {
final Future> errorFuture =
Futures.createReadyFuture(new Result(e));
future = errorFuture;
} finally {
if (future == null) {
final FutureImpl> errorFuture =
Futures.>createUnsafeFuture();
errorFuture.result(new Result(
new IllegalStateException("Unexpected error")));
future = errorFuture;
}
futures.add(future);
}
return future;
}
private void addChangeListener(ConfigBeanProxy bean) {
if(bean != null) {
((ObservableBean) ConfigSupport.getImpl(bean)).addListener(configListener);
}
}
/*
* Registers all proxies
*/
void registerContainerAdapters() {
for (org.glassfish.api.container.Adapter subAdapter :
serviceLocator.getAllServices(org.glassfish.api.container.Adapter.class)) {
//@TODO change EndportRegistrationException processing if required
try {
if (!subAdapter.isRegistered()) {
registerAdapter(subAdapter);
subAdapter.setRegistered(true);
}
} catch(EndpointRegistrationException e) {
LOGGER.log(Level.WARNING,
KernelLoggerInfo.grizzlyEndpointRegistration, e);
}
}
}
/**
* The component is about to be removed from commission
*/
@Override
public void preDestroy() {
for (NetworkProxy proxy : proxies) {
try {
proxy.stop();
} catch (IOException e) {
LOGGER.log(Level.WARNING, KernelLoggerInfo.grizzlyStopProxy, e);
}
}
unregisterMonitoringStatsProviders();
}
/*
* Registers a new endpoint (proxy implementation) for a particular
* context-root. All request coming with the context root will be dispatched
* to the proxy instance passed in.
* @param contextRoot for the proxy
* @param endpointAdapter servicing requests.
*/
@Override
public void registerEndpoint(String contextRoot, HttpHandler endpointAdapter,
ApplicationContainer container) throws EndpointRegistrationException {
registerEndpoint(contextRoot, endpointAdapter, container, null);
}
/*
* Registers a new endpoint (proxy implementation) for a particular
* context-root. All request coming with the context root will be dispatched
* to the proxy instance passed in.
* @param contextRoot for the proxy
* @param endpointAdapter servicing requests.
* @param application container
* @param virtualServers comma separated list of the virtual servers
*/
@Override
public void registerEndpoint(String contextRoot, HttpHandler endpointAdapter,
ApplicationContainer container, String virtualServers) throws EndpointRegistrationException {
List virtualServerList;
if (virtualServers == null) {
virtualServerList =
config.getHttpService().getNonAdminVirtualServerList();
} else{
virtualServerList =
StringUtils.parseStringList(virtualServers, ",");
}
registerEndpoint(contextRoot, virtualServerList, endpointAdapter, container);
}
/*
* Registers a new endpoint (proxy implementation) for a particular
* context-root. All request coming with the context root will be dispatched
* to the proxy instance passed in.
* @param contextRoot for the proxy
* @param endpointAdapter servicing requests.
*/
@Override
public void registerEndpoint(String contextRoot, Collection vsServers, HttpHandler endpointAdapter,
ApplicationContainer container) throws EndpointRegistrationException {
Collection addressInfos = getAddressInfoFromVirtualServers(vsServers);
for (AddressInfo info : addressInfos) {
registerEndpoint(contextRoot, info.address, info.port, vsServers, endpointAdapter, container);
}
}
/**
* Registers a new endpoint for the given context root at the given port
* number.
*/
@Override
public void registerEndpoint(String contextRoot, InetAddress address, int port, Collection vsServers,
HttpHandler endpointAdapter, ApplicationContainer container) throws EndpointRegistrationException {
for (NetworkProxy proxy : proxies) {
if (proxy.getPort() == port && proxy.getAddress().equals(address)) {
proxy.registerEndpoint(contextRoot, vsServers, endpointAdapter, container);
}
}
}
/**
* Registers a new endpoint for the given context root at the given port
* number.
*/
// @Override
public void registerEndpoint(final Endpoint endpoint) throws EndpointRegistrationException {
final InetAddress address = endpoint.getAddress();
final int port = endpoint.getPort();
for (NetworkProxy proxy : proxies) {
if (proxy.getPort() == port && proxy.getAddress().equals(address)) {
proxy.registerEndpoint(endpoint);
}
}
}
/**
* Removes the context-root from our list of endpoints.
*/
@Override
public void unregisterEndpoint(String contextRoot) throws EndpointRegistrationException {
unregisterEndpoint(contextRoot, null);
}
/**
* Removes the context-root from our list of endpoints.
*/
@Override
public void unregisterEndpoint(String contextRoot,
ApplicationContainer app) throws EndpointRegistrationException {
for (NetworkProxy proxy : proxies) {
proxy.unregisterEndpoint(contextRoot, app);
}
}
/**
* Probe provider that implements each probe provider method as a
* no-op.
*/
@SuppressWarnings({"UnusedDeclaration"})
public static class NoopInvocationHandler implements InvocationHandler {
@Override
public Object invoke(Object proxy, Method method, Object[] args) {
// Deliberate no-op
return null;
}
}
protected void registerMonitoringStatsProviders() {
monitoring.registerThreadPoolStatsProviderGlobal(NETWORK_CONFIG_PREFIX);
monitoring.registerKeepAliveStatsProviderGlobal(NETWORK_CONFIG_PREFIX);
monitoring.registerFileCacheStatsProviderGlobal(NETWORK_CONFIG_PREFIX);
monitoring.registerConnectionQueueStatsProviderGlobal(NETWORK_CONFIG_PREFIX);
}
protected void unregisterMonitoringStatsProviders() {
monitoring.unregisterThreadPoolStatsProviderGlobal(NETWORK_CONFIG_PREFIX);
monitoring.unregisterKeepAliveStatsProviderGlobal(NETWORK_CONFIG_PREFIX);
monitoring.unregisterFileCacheStatsProviderGlobal(NETWORK_CONFIG_PREFIX);
monitoring.unregisterConnectionQueueStatsProviderGlobal(NETWORK_CONFIG_PREFIX);
}
private void registerAdapter(org.glassfish.api.container.Adapter a) throws EndpointRegistrationException {
Endpoint endpoint = Endpoint.createEndpoint(a);
registerEndpoint(endpoint);
}
// get the ports from the http listeners that are associated with
// the virtual servers
private List getAddressInfoFromVirtualServers(Collection virtualServers) {
List addressInfos = new ArrayList();
List networkListenerList = config.getNetworkConfig().getNetworkListeners().getNetworkListener();
for (String vs : virtualServers) {
VirtualServer virtualServer =
config.getHttpService().getVirtualServerByName(vs);
if (virtualServer == null) {
// non-existent virtual server
LOGGER.log(Level.WARNING, KernelLoggerInfo.grizzlyNonExistentVS, vs);
continue;
}
String vsNetworkListeners = virtualServer.getNetworkListeners();
List vsNetworkListenerList =
StringUtils.parseStringList(vsNetworkListeners, ",");
if (vsNetworkListenerList != null && !vsNetworkListenerList.isEmpty()) {
for (String vsNetworkListener : vsNetworkListenerList) {
for (NetworkListener networkListener : networkListenerList) {
if (networkListener.getName().equals(vsNetworkListener) &&
Boolean.valueOf(networkListener.getEnabled())) {
addressInfos.add(new AddressInfo(networkListener.getAddress(),
networkListener.getPort()));
break;
}
}
}
}
}
return addressInfos;
}
static boolean isLightWeightListener(final NetworkListener listener) {
return "proxy".equalsIgnoreCase(listener.getType()) ||
"light-weight-listener".equalsIgnoreCase(listener.getProtocol());
}
// ---------------------------------------------------------- Nested Classes
private static final class AddressInfo {
private InetAddress address;
private final int port;
private AddressInfo(String address, String port) {
this.port = Integer.parseInt(port);
try {
this.address = InetAddress.getByName(address);
} catch (UnknownHostException ignore) {
}
}
} // END AddressInfo
}
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