/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.console.client.domain.model.impl;
import com.google.gwt.user.client.rpc.AsyncCallback;
import org.jboss.as.console.client.Console;
import org.jboss.as.console.client.domain.events.StaleModelEvent;
import org.jboss.as.console.client.domain.model.HostInformationStore;
import org.jboss.as.console.client.domain.model.Server;
import org.jboss.as.console.client.domain.model.SimpleCallback;
import org.jboss.as.console.client.shared.dispatch.AsyncCommand;
import org.jboss.as.console.client.shared.schedule.LongRunningTask;
import static org.jboss.as.console.client.domain.model.impl.LifecycleOperation.RELOAD;
import static org.jboss.as.console.client.domain.model.impl.LifecycleOperation.START;
/**
* Callback which can be used in {@link HostInfoStoreImpl#startServer(String, String, boolean,
* com.google.gwt.user.client.rpc.AsyncCallback)} and {@link HostInfoStoreImpl#reloadServer(String, String,
* com.google.gwt.user.client.rpc.AsyncCallback)}. This callback uses a {@link LongRunningTask} to poll for the
* requested status. Once the status is available the {@link SimpleCallback#onSuccess(Object)} method specified
* as constructor parameter is executed.
*
* @author Harald Pehl
* @date 10/22/2012
*/
public class ServerInstanceLifecycleCallback extends SimpleCallback<Boolean>
{
private final String host;
private final String server;
private final LifecycleOperation lifecycleOp;
private final HostInformationStore hostInfoStore;
private final SimpleCallback<Server> callback;
public ServerInstanceLifecycleCallback(final HostInformationStore hostInfoStore, final String host,
final String server, final LifecycleOperation lifecycleOp, final SimpleCallback<Server> callback)
{
this.hostInfoStore = hostInfoStore;
this.host = host;
this.server = server;
this.lifecycleOp = lifecycleOp;
this.callback = callback;
}
@Override
public void onSuccess(final Boolean wasSuccessful)
{
if (wasSuccessful)
{
LongRunningTask poll = new LongRunningTask(new AsyncCommand<Boolean>()
{
@Override
public void execute(final AsyncCallback<Boolean> callback)
{
hostInfoStore.getServerConfiguration(host, server, new SimpleCallback<Server>()
{
@Override
public void onSuccess(final Server server)
{
boolean keepPolling = lifecycleOp == START || lifecycleOp == RELOAD ? !server
.isStarted() : server.isStarted();
if (!keepPolling)
{
ServerInstanceLifecycleCallback.this.callback.onSuccess(server);
Console.MODULES.getEventBus().fireEvent(
new StaleModelEvent(StaleModelEvent.SERVER_INSTANCES)
);
}
callback.onSuccess(keepPolling);
}
});
}
}, lifecycleOp.limit());
poll.schedule(500);
}
}
}