package org.ovirt.engine.core.vdsbroker.vdsbroker;
import javax.inject.Inject;
import org.ovirt.engine.core.common.errors.EngineError;
import org.ovirt.engine.core.common.errors.VDSError;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.vdsbroker.ResourceManager;
public class CancelMigrateVDSCommand<P extends CancelMigrationVDSParameters> extends VdsBrokerCommand<P> {
@Inject
private ResourceManager resourceManager;
public CancelMigrateVDSCommand(P parameters) {
super(parameters);
}
@Override
protected void executeVdsBrokerCommand() {
Guid vmId = getParameters().getVmId();
status = getBroker().migrateCancel(vmId.toString());
proceedProxyReturnValue();
if (!getParameters().isRerunAfterCancel()) {
resourceManager.removeAsyncRunningVm(vmId);
}
}
/**
* overrode to improve error handling when cancel migration failed because the VM doesn't exist on the target host.<BR>
* may happen when migration already ended.
*/
@Override
protected void proceedProxyReturnValue() {
EngineError returnStatus = getReturnValueFromStatus(getReturnStatus());
switch (returnStatus) {
case noVM:
VDSExceptionBase outEx =
createDefaultConcreteException("Cancel migration has failed. Please try again in a few moments and track the VM's event list for details");
initializeVdsError(returnStatus);
outEx.setVdsError(new VDSError(EngineError.MIGRATION_CANCEL_ERROR_NO_VM, getReturnStatus().message));
throw outEx;
default:
super.proceedProxyReturnValue();
}
}
}