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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) [2016-2017] Payara Foundation 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://github.com/payara/Payara/blob/master/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 glassfish/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* The Payara Foundation designates this particular file as subject to the "Classpath"
* exception as provided by the Payara Foundation 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:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package fish.payara.nucleus.phonehome;
import com.sun.enterprise.config.serverbeans.Domain;
import java.beans.PropertyVetoException;
import java.util.UUID;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.inject.Named;
import org.glassfish.api.StartupRunLevel;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.event.EventListener;
import org.glassfish.api.event.EventTypes;
import org.glassfish.api.event.Events;
import org.glassfish.hk2.runlevel.RunLevel;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
/**
*
* @author David Weaver
*/
@Service(name = "phonehome-core")
@RunLevel(StartupRunLevel.VAL)
public class PhoneHomeCore implements EventListener {
private static final String THREAD_NAME = "PhoneHomeThread";
private static PhoneHomeCore theCore;
private static Boolean overrideEnabled;
private boolean enabled;
private UUID phoneHomeId;
private ScheduledExecutorService executor;
@Inject
@Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
PhoneHomeRuntimeConfiguration configuration;
@Inject
private ServerEnvironment env;
@Inject
private Events events;
@Inject
private Domain domain;
@PostConstruct
public void postConstruct() {
theCore = this;
events.register(this);
if (env.isDas()) {
if (configuration == null) {
enabled = true;
phoneHomeId = UUID.randomUUID();
} else {
enabled = Boolean.valueOf(configuration.getEnabled());
// Get the UUID from the config if one is present, otherwise use a randomly generated one
try {
phoneHomeId = UUID.fromString(configuration.getPhoneHomeId());
} catch (NullPointerException ex) {
phoneHomeId = UUID.randomUUID();
//PAYARA-2249 don't bother updating domain.xml in micro as likely a waste of time
if (!env.isMicro()) {
try {
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(PhoneHomeRuntimeConfiguration configurationProxy)
throws PropertyVetoException, TransactionFailure {
configurationProxy.setPhoneHomeId(phoneHomeId.toString());
return configurationProxy;
}
}, configuration);
} catch(TransactionFailure e) {
// Ignore and just don't write the ID to the config file
}
}
}
}
if (overrideEnabled != null) {
enabled = overrideEnabled;
}
} else {
enabled = false;
}
}
/**
*
* @param event
*/
@Override
public void event(Event event) {
if (event.is(EventTypes.SERVER_READY)) {
bootstrapPhoneHome();
} else if (event.is(EventTypes.SERVER_SHUTDOWN)) {
shutdownPhoneHome();
}
}
private void bootstrapPhoneHome() {
if (enabled) {
executor = Executors.newSingleThreadScheduledExecutor(new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
return new Thread(r, THREAD_NAME);
}
});
executor.scheduleAtFixedRate(new PhoneHomeTask(phoneHomeId.toString(), domain, env), 0, 1, TimeUnit.DAYS);
}
}
private void shutdownPhoneHome() {
if (executor != null) {
executor.shutdownNow();
}
}
public void enable(){
setEnabled(true);
}
public void disable(){
setEnabled(false);
}
public void setEnabled(Boolean enabled) {
this.enabled = enabled;
}
public void start() {
if (this.enabled) {
shutdownPhoneHome();
bootstrapPhoneHome();
} else {
this.enabled = true;
bootstrapPhoneHome();
}
}
public void stop() {
if (this.enabled) {
this.enabled = false;
shutdownPhoneHome();
}
}
public static void setOverrideEnabled(boolean enabled) {
overrideEnabled = enabled;
}
}