org.openstack4j.openstack.sahara.internal.ClusterServiceImpl Maven / Gradle / Ivy
package org.openstack4j.openstack.sahara.internal;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.List;
import org.openstack4j.api.sahara.ClusterService;
import org.openstack4j.core.transport.ExecutionOptions;
import org.openstack4j.core.transport.propagation.PropagateOnStatus;
import org.openstack4j.model.common.ActionResponse;
import org.openstack4j.model.sahara.Cluster;
import org.openstack4j.model.sahara.NodeGroup;
import org.openstack4j.openstack.sahara.domain.SaharaCluster;
import org.openstack4j.openstack.sahara.domain.SaharaCluster.Clusters;
import org.openstack4j.openstack.sahara.domain.SaharaClusterUnwrapped;
import org.openstack4j.openstack.sahara.domain.actions.SaharaActions.AddNodeGroupAction;
import org.openstack4j.openstack.sahara.domain.actions.SaharaActions.ResizeNodeGroupAction;
/**
* Sahara Data Processing Operations
*
* @author [email protected]
*/
public class ClusterServiceImpl extends BaseSaharaServices implements ClusterService {
/**
* {@inheritDoc}
*/
@Override
public List list() {
return get(Clusters.class, uri("/clusters")).execute().getList();
}
/**
* {@inheritDoc}
*/
@Override
public Cluster get(String clusterId) {
checkNotNull(clusterId);
return get(SaharaCluster.class, uri("/clusters/%s", clusterId)).execute();
}
/**
* {@inheritDoc}
*/
@Override
public Cluster create(Cluster cluster) {
checkNotNull(cluster);
SaharaClusterUnwrapped unwrapped = new SaharaClusterUnwrapped(cluster);
return post(SaharaCluster.class, uri("/clusters"))
.entity(unwrapped) // setup request
.execute();
}
/**
* {@inheritDoc}
*/
@Override
public ActionResponse delete(String clusterId) {
checkNotNull(clusterId);
return deleteWithResponse(uri("/clusters/%s", clusterId)).execute();
}
/**
* {@inheritDoc}
*/
@Override
public Cluster resizeNodeGroup(String clusterId, String groupName, int count) {
checkNotNull(clusterId);
checkNotNull(groupName);
return put(SaharaCluster.class, uri("/clusters/%s", clusterId)).entity(new ResizeNodeGroupAction(groupName,count)).execute(ExecutionOptions.create(PropagateOnStatus.on(404))); // Use respongse progagation for "Not found" status to throw exception instead of return null
}
/**
* {@inheritDoc}
*/
@Override
public Cluster addNodeGroup(String clusterId, NodeGroup nodeGroup) {
checkNotNull(clusterId);
checkNotNull(nodeGroup);
return put(SaharaCluster.class, uri("/clusters/%s", clusterId)).entity(new AddNodeGroupAction(nodeGroup)).execute(ExecutionOptions.create(PropagateOnStatus.on(404))); // Use respongse progagation for "Not found" status to throw exception instead of return null
}
}