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Micro Distribution of the Payara Project for IBM JDK
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// Portions Copyright [2016] [Payara Foundation]
package com.sun.enterprise.connectors.jms.system;
//import org.glassfish.api.monitoring.MonitoringItem;
//import org.glassfish.jms.admin.monitor.config.JmsServiceMI;
import com.sun.appserv.connectors.internal.api.ConnectorConstants;
import com.sun.appserv.connectors.internal.api.ConnectorRuntime;
import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException;
import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.connectors.jms.config.JmsHost;
import com.sun.enterprise.connectors.jms.config.JmsService;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Provider;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.hk2.api.PostConstruct;
import org.glassfish.hk2.runlevel.RunLevel;
import org.glassfish.internal.api.PostStartupRunLevel;
import org.jvnet.hk2.annotations.Service;
//import java.beans.PropertyVetoException;
//import java.util.logging.Level;
//import java.util.logging.Logger;
//import java.util.List;
@Service
@RunLevel(value=PostStartupRunLevel.VAL, mode=RunLevel.RUNLEVEL_MODE_NON_VALIDATING)
public class JmsProviderLifecycle implements PostConstruct{
private static final String JMS_INITIALIZE_ON_DEMAND = "org.glassfish.jms.InitializeOnDemand";
//Lifecycle properties
enum BROKER_TYPE {
DISABLED,
EMBEDDED,
LOCAL,
REMOTE
}
public static final String JMS_SERVICE = "jms-service";
BROKER_TYPE brokerType;
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
@Inject
private Provider jmsConfigListenerProvider;
@Inject
private Provider connectorRuntimeProvider;
@Inject
private ActiveJmsResourceAdapter activeJmsResourceAdapter;
public void postConstruct()
{
final JmsService jmsService = config.getExtensionByType(JmsService.class);
brokerType = BROKER_TYPE.valueOf(jmsService.getType());
configureConfigListener();
if (brokerType == BROKER_TYPE.DISABLED) {
return;
}
if (eagerStartupRequired())
{
try {
initializeBroker();
} catch (ConnectorRuntimeException e) {
e.printStackTrace();
//_logger.log(Level.WARNING, "Failed to start JMS RA");
e.printStackTrace();
}
}
try {
activeJmsResourceAdapter.initializeLazyListener(jmsService);
} catch (JmsInitialisationException ex) {
Logger.getLogger(JmsProviderLifecycle.class.getName()).log(Level.SEVERE, null, ex);
throw new IllegalStateException(ex);
}
//createMonitoringConfig();
}
private void configureConfigListener(){
//do a lookup of the config listener to get it started
jmsConfigListenerProvider.get();
}
public void initializeBroker () throws ConnectorRuntimeException
{
if (!(brokerType == BROKER_TYPE.DISABLED)) {
String module = ConnectorConstants.DEFAULT_JMS_ADAPTER;
String loc = ConnectorsUtil.getSystemModuleLocation(module);
ConnectorRuntime connectorRuntime = connectorRuntimeProvider.get();
connectorRuntime.createActiveResourceAdapter(loc, module, null);
}
}
private boolean eagerStartupRequired(){
JmsService jmsService = getJmsService();
if(jmsService == null) return false;
List jmsHostList = jmsService.getJmsHost();
if (jmsHostList == null) return false;
String defaultJmsHostName = jmsService.getDefaultJmsHost();
JmsHost defaultJmsHost = null;
for (JmsHost host : jmsHostList){
if(defaultJmsHostName != null && defaultJmsHostName.equals(host.getName())) {
defaultJmsHost = host;
break;
}
}
if(defaultJmsHost == null && jmsHostList.size() >0) {
defaultJmsHost = jmsHostList.get(0);
}
boolean lazyInit = false;
if (defaultJmsHost != null)
lazyInit = Boolean.parseBoolean(defaultJmsHost.getLazyInit());
//we don't manage lifecycle of remote brokers
if(brokerType == BROKER_TYPE.REMOTE)
return false;
//Initialize on demand is currently enabled based on a system property
String jmsInitializeOnDemand = System.getProperty(JMS_INITIALIZE_ON_DEMAND);
//if the system property is true, don't do eager startup
if ("true".equals(jmsInitializeOnDemand))
return false;
if (brokerType == BROKER_TYPE.EMBEDDED && (!lazyInit))
return true;
//local broker has eager startup by default
if(brokerType == BROKER_TYPE.LOCAL)
return true;
return false;
}
private JmsService getJmsService() {
return config.getExtensionByType(JmsService.class);
}
}
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