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package org.glassfish.admin.amx.impl.ext;
import com.sun.appserv.connectors.internal.api.ConnectorRuntime;
import org.glassfish.resource.common.PoolInfo;
import org.glassfish.admin.amx.intf.config.JdbcConnectionPool;
import org.glassfish.admin.amx.util.ExceptionUtil;
import org.jvnet.hk2.component.ComponentException;
import org.jvnet.hk2.component.Habitat;
import javax.management.ObjectName;
import javax.resource.ResourceException;
import java.util.HashMap;
import java.util.Map;
import java.util.List;
import java.util.ArrayList;
import java.beans.PropertyChangeEvent;
import org.glassfish.admin.amx.intf.config.Resources;
import org.glassfish.admin.amx.base.SystemStatus;
import static org.glassfish.admin.amx.base.SystemStatus.*;
import org.glassfish.admin.amx.base.UnprocessedConfigChange;
import org.glassfish.admin.amx.impl.mbean.AMXImplBase;
import org.glassfish.admin.amx.intf.config.Domain;
import org.jvnet.hk2.config.*;
import org.glassfish.internal.config.UnprocessedConfigListener;
/**
*/
public final class SystemStatusImpl extends AMXImplBase
// implements SystemStatus
{
public SystemStatusImpl(final ObjectName parent)
{
super(parent, SystemStatus.class);
}
private Habitat getHabitat()
{
return org.glassfish.internal.api.Globals.getDefaultHabitat();
}
public Map<String, Object> pingJdbcConnectionPool(final String poolName)
{
final Map<String, Object> result = new HashMap<String, Object>();
final Habitat habitat = getHabitat();
ConnectorRuntime connRuntime = null;
result.put(PING_SUCCEEDED_KEY, false);
if (habitat == null)
{
result.put(REASON_FAILED_KEY, "Habitat is null");
return result;
}
// check pool name
final Resources resources = getDomainRootProxy().child(Domain.class).getResources();
final Map<String, JdbcConnectionPool> pools = resources.childrenMap(JdbcConnectionPool.class);
final JdbcConnectionPool cfg = pools.get(poolName);
if (cfg == null)
{
result.put(REASON_FAILED_KEY, "The JdbcConnectionPool \"" + poolName + "\" does not exist");
return result;
}
// get connector runtime
try
{
connRuntime = habitat.getComponent(ConnectorRuntime.class, null);
}
catch (final ComponentException e)
{
result.putAll(ExceptionUtil.toMap(e));
result.put(REASON_FAILED_KEY, ExceptionUtil.toString(e));
return result;
}
// do the ping
try
{
PoolInfo poolInfo = new PoolInfo(poolName);
final boolean pingable = connRuntime.pingConnectionPool(poolInfo);
result.put(PING_SUCCEEDED_KEY, pingable);
}
catch (final ResourceException e)
{
result.putAll(ExceptionUtil.toMap(e));
assert REASON_FAILED_KEY.equals(ExceptionUtil.MESSAGE_KEY);
return result;
}
return result;
}
//-------------------------------------
private static void xdebug(final String s)
{
System.out.println("### " + s);
}
private static String str(final Object o)
{
return o == null ? null : ("" + o);
}
private ObjectName sourceToObjectName(final Object source)
{
ObjectName objectName = null;
if (source instanceof ConfigBean)
{
objectName = ((ConfigBean) source).getObjectName();
}
else if (source instanceof ConfigBeanProxy)
{
objectName = ((ConfigBean) Dom.unwrap((ConfigBeanProxy) source)).getObjectName();
}
else
{
xdebug("UnprocessedConfigChange.sourceToObjectName: source is something else");
}
return objectName;
}
public List<Object[]> getRestartRequiredChanges()
{
final UnprocessedConfigListener unp = getHabitat().getComponent(UnprocessedConfigListener.class);
final List<UnprocessedChangeEvents> items = unp.getUnprocessedChangeEvents();
final List<Object[]> changesObjects = new ArrayList<Object[]>();
//xdebug( "SystemStatusImpl: UnprocessedConfigChange: processing events: " + items.size() );
for (final UnprocessedChangeEvents events : items)
{
for (final UnprocessedChangeEvent event : events.getUnprocessed())
{
//xdebug( "SystemStatusImpl: UnprocessedConfigChange: event: " + event );
final String reason = event.getReason();
final PropertyChangeEvent pce = event.getEvent();
final long when = event.getWhen();
final ObjectName objectName = sourceToObjectName(pce.getSource());
final UnprocessedConfigChange ucc = new UnprocessedConfigChange(
pce.getPropertyName(),
str(pce.getOldValue()),
str(pce.getNewValue()),
objectName,
reason);
//xdebug("SystemStatusImpl: UnprocessedConfigChange: " + ucc);
changesObjects.add(ucc.toArray());
}
}
return changesObjects;
}
}