org.openstack4j.openstack.compute.functions.ToActionResponseFunction Maven / Gradle / Ivy
package org.openstack4j.openstack.compute.functions;
import org.openstack4j.core.transport.HttpEntityHandler;
import org.openstack4j.core.transport.HttpResponse;
import org.openstack4j.core.transport.functions.ResponseToActionResponse;
import org.openstack4j.model.common.ActionResponse;
import org.openstack4j.openstack.logging.Logger;
import org.openstack4j.openstack.logging.LoggerFactory;
import com.google.common.base.Function;
/**
* A Function which consumes the input of an HttpResponse and returns the
* corresponding ActionResponse
*
* @author Jeremy Unruh
*/
public class ToActionResponseFunction implements Function {
public static final ToActionResponseFunction INSTANCE = new ToActionResponseFunction();
private static final Logger LOG = LoggerFactory.getLogger(ToActionResponseFunction.class);
private static final String COMMA = ",";
private static final String FAILED_MSG = "Cannot '%s' while instance in in state of %s";
@Override
public ActionResponse apply(HttpResponse response) {
return apply(response, null);
}
public ActionResponse apply(HttpResponse response, String action) {
try {
if (response.getStatus() == 409 || response.getStatus() == 500) {
ActionResponse ar = ResponseToActionResponse.INSTANCE.apply(response, true);
if (ar != null) {
return ar;
}
LOG.error(response.getStatus() + COMMA + response.getStatusMessage());
if (action == null) {
return ActionResponse.actionFailed("Instance currently is in build state", 409);
}
return ActionResponse.actionFailed(String.format(FAILED_MSG, action, action), 409);
}
if (response.getStatus() >= 400 && response.getStatus() < 409) {
return ResponseToActionResponse.INSTANCE.apply(response);
}
return ActionResponse.actionSuccess();
} finally {
HttpEntityHandler.closeQuietly(response);
}
}
}