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package org.glassfish.grizzly.config;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.grizzly.Grizzly;
import org.glassfish.grizzly.config.dom.NetworkConfig;
import org.glassfish.grizzly.config.dom.NetworkListener;
import org.glassfish.grizzly.memory.AbstractMemoryManager;
import org.glassfish.grizzly.memory.MemoryManager;
import org.glassfish.grizzly.threadpool.DefaultWorkerThread;
import org.glassfish.hk2.api.ServiceLocator;
public class GrizzlyConfig {
private static final Logger logger = Logger.getLogger(GrizzlyConfig.class.getName());
private final NetworkConfig config;
private final ServiceLocator habitat;
private final List<GrizzlyListener> listeners = new ArrayList<GrizzlyListener>();
public GrizzlyConfig(String file) {
habitat = Utils.getServiceLocator(file);
config = habitat.getService(NetworkConfig.class);
}
public NetworkConfig getConfig() {
return config;
}
public List<GrizzlyListener> getListeners() {
return listeners;
}
public void setupNetwork() throws IOException {
validateConfig(config);
synchronized (listeners) {
AbstractMemoryManager amm = null;
for (final NetworkListener listener : config.getNetworkListeners().getNetworkListener()) {
final GenericGrizzlyListener grizzlyListener = new GenericGrizzlyListener();
grizzlyListener.configure(habitat, listener);
final MemoryManager mm = grizzlyListener.transport.getMemoryManager();
if (mm instanceof AbstractMemoryManager) {
amm = (AbstractMemoryManager) mm;
}
listeners.add(grizzlyListener);
final Thread thread = new DefaultWorkerThread(Grizzly.DEFAULT_ATTRIBUTE_BUILDER,
grizzlyListener.getName(),
amm != null ? amm.createThreadLocalPool() : null,
new ListenerRunnable(grizzlyListener));
thread.setDaemon(true);
thread.start();
}
try {
Thread.sleep(1000); // wait for the system to finish setting up the listener
} catch (InterruptedException e) {
logger.warning(e.getMessage());
throw new RuntimeException(e.getMessage());
}
}
}
public void shutdownNetwork() {
synchronized (listeners) {
for (GrizzlyListener listener : listeners) {
try {
listener.stop();
} catch (Exception e) {
e.printStackTrace();
}
}
listeners.clear();
}
}
private static void validateConfig(NetworkConfig config) {
for (final NetworkListener listener : config.getNetworkListeners().getNetworkListener()) {
listener.findHttpProtocol();
}
}
public void shutdown() throws IOException {
synchronized (listeners) {
for (GrizzlyListener listener : listeners) {
try {
listener.stop();
} catch (Exception e) {
e.printStackTrace();
}
}
listeners.clear();
}
}
public static boolean toBoolean(String value) {
if (value == null || value.length() == 0) {
return false;
}
final String v = value.trim();
return "true".equals(v) || "yes".equals(v) || "on".equals(v) || "1".equals(v);
}
private static class ListenerRunnable implements Runnable {
private final GrizzlyListener grizzlyListener;
public ListenerRunnable(GrizzlyListener grizzlyListener) {
this.grizzlyListener = grizzlyListener;
}
public void run() {
try {
grizzlyListener.start();
} catch (IOException e) {
logger.log(Level.SEVERE, e.getMessage(), e);
throw new RuntimeException(e.getMessage());
}
}
}
}