question: @ RpcMethod public void deleteVm ( String vmId , List < String > diskIdsToDetach , AsyncMethodCallback < Host . AsyncClient . delete_vm_call > handler ) throws RpcException { ensureClient ( ) ; DeleteVmRequest deleteVmRequest = new DeleteVmRequest ( vmId ) ; deleteVmRequest . setDisk_ids ( diskIdsToDetach ) ; clientProxy . setTimeout ( DELETE_VM_TIMEOUT_MS ) ; logger . info ( "delete_vm {}, target {}, request {}" , vmId , getHostIp ( ) , deleteVmRequest ) ; try { clientProxy . delete_vm ( deleteVmRequest , handler ) ; } catch ( TException e ) { throw new RpcException ( e . getMessage ( ) ) ; } }
target:  This method performs an asynchronous Thrift call to delete a VM. On completion, the specified handler is invoked.