/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY 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 along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.capedwarf.cluster;
import com.google.appengine.api.datastore.DatastoreService;
import com.google.appengine.api.datastore.Key;
import com.google.appengine.api.datastore.KeyRange;
import org.jboss.capedwarf.common.infinispan.InfinispanUtils;
import org.jboss.capedwarf.environment.AbstractEnvironment;
import org.jboss.capedwarf.environment.Environment;
import org.jboss.capedwarf.shared.config.CacheName;
import org.kohsuke.MetaInfServices;
/**
* Cluster env.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
@MetaInfServices(Environment.class)
public class ClusterEnvironment extends AbstractEnvironment {
public String getPartition() {
return MASTER_SERVER_PARTITION;
}
public String getDomain() {
return "capedwarf.org"; // TODO - per node?
}
public Long getRange(String appId, Key parent, String sequenceName, long num) {
return InfinispanUtils.submit(appId, CacheName.DIST, new KeyGeneratorTask(sequenceName, num), sequenceName);
}
public DatastoreService.KeyRangeState checkRange(String appId, KeyRange keyRange, String sequenceName) {
return InfinispanUtils.submit(appId, CacheName.DIST, new KeyRangeCheckTask(keyRange, sequenceName), sequenceName);
}
public void updateRange(String appId, long id, String sequenceName, long allocationSize) {
InfinispanUtils.submit(appId, CacheName.DIST, new KeyRangeUpdateTask(id, sequenceName, allocationSize), sequenceName);
}
}