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package org.glassfish.admin.amx.impl.config;
import com.sun.enterprise.config.serverbeans.Domain;
import org.glassfish.admin.amx.base.DomainRoot;
import org.glassfish.admin.amx.core.AMXProxy;
import org.glassfish.admin.amx.core.proxy.ProxyFactory;
import org.glassfish.admin.amx.util.TimingDelta;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Inject;
import javax.management.JMException;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.management.StandardMBean;
import org.glassfish.external.arc.Stability;
import org.glassfish.external.arc.Taxonomy;
import org.glassfish.admin.amx.config.AMXConfigConstants;
import org.glassfish.admin.amx.impl.config.AMXConfigLoader;
import org.glassfish.admin.amx.impl.util.ImplUtil;
import org.glassfish.admin.amx.impl.util.InjectedValues;
import org.glassfish.admin.amx.util.FeatureAvailability;
import org.glassfish.admin.mbeanserver.PendingConfigBeans;
import org.glassfish.api.amx.AMXLoader;
import org.jvnet.hk2.config.Transactions;
/**
Startup service that loads support for AMX config MBeans. How this is to be
triggered is not yet clear.
*/
@Taxonomy(stability = Stability.NOT_AN_INTERFACE)
@Service
public final class AMXConfigStartupService
implements org.glassfish.hk2.api.PostConstruct,
org.glassfish.hk2.api.PreDestroy,
AMXLoader {
private static void debug(final String s) {
System.out.println(s);
}
@Inject
InjectedValues mInjectedValues;
@Inject//(name=AppserverMBeanServerFactory.OFFICIAL_MBEANSERVER)
private MBeanServer mMBeanServer;
@Inject
private volatile PendingConfigBeans mPendingConfigBeans;
@Inject
private Transactions mTransactions;
private volatile AMXConfigLoader mLoader;
private volatile PendingConfigBeans mPendingConfigBeansBackup;
public AMXConfigStartupService() {
//debug( "AMXStartupService.AMXStartupService()" );
}
public void postConstruct() {
final TimingDelta delta = new TimingDelta();
if (mMBeanServer == null) {
throw new Error("AMXStartup: null MBeanServer");
}
if (mPendingConfigBeans == null) {
throw new Error("AMXStartup: null mPendingConfigBeans");
}
mPendingConfigBeansBackup = mPendingConfigBeans;
ImplUtil.getLogger().fine("Initialized AMXConfig Startup service in " + delta.elapsedMillis() + " ms");
}
public void preDestroy() {
ImplUtil.getLogger().info("AMXConfigStartupService.preDestroy(): stopping AMX");
unloadAMXMBeans();
}
public DomainRoot getDomainRoot() {
return ProxyFactory.getInstance(mMBeanServer).getDomainRootProxy(false);
}
public ObjectName getDomainConfig() {
return ConfigBeanRegistry.getInstance().getObjectNameForProxy(getDomain());
}
public Domain getDomain() {
return InjectedValues.getInstance().getHabitat().getService(Domain.class);
}
public AMXProxy getDomainConfigProxy() {
return ProxyFactory.getInstance(mMBeanServer).getProxy(getDomainConfig(), AMXProxy.class);
}
public synchronized ObjectName loadAMXMBeans() {
if (mLoader == null) {
//getDomainRootProxy().waitAMXReady();
if(mPendingConfigBeans.size() == 0) {
mPendingConfigBeans = mPendingConfigBeansBackup;
}
mLoader = new AMXConfigLoader(mMBeanServer, mPendingConfigBeans, mTransactions);
mLoader.start();
// asynchronous start, caller must wait for
}
return getDomainConfig();
}
public synchronized void unloadAMXMBeans() {
final AMXProxy domainConfigProxy = getDomainConfigProxy();
if (domainConfigProxy != null) {
ImplUtil.unregisterAMXMBeans(domainConfigProxy);
}
if (mLoader != null) {
mLoader.stop();
}
mLoader = null;
}
}