| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.drivers.server.stats; |
| |
| /** |
| * Timing statistics API. |
| */ |
| public interface TimingStatistics { |
| |
| /** |
| * Returns the unit of timing statistics. |
| * |
| * @return timing statistics' unit |
| */ |
| MonitoringUnit unit(); |
| |
| /** |
| * Time (ns) to parse the controller's deployment instruction. |
| * |
| * @return time in nanoseconds to parse a 'deploy' command |
| */ |
| long deployCommandParsingTime(); |
| |
| /** |
| * Time (ns) to launch a slave process in the dataplane. |
| * |
| * @return time in nanoseconds to launch a 'deploy' command |
| */ |
| long deployCommandLaunchingTime(); |
| |
| /** |
| * Time (ns) to parse + launch the controller's deployment instruction. |
| * This is the sum of the above two timers. |
| * |
| * @return time in nanoseconds to parse + launch a 'deploy' command |
| */ |
| long totalDeploymentTime(); |
| |
| /** |
| * Time (ns) to perform a local reconfiguration. |
| * (i.e., the agent autoscales the number of CPUs). |
| * |
| * @return time in nanoseconds to autoscale |
| */ |
| long autoscaleTime(); |
| |
| } |