| /* |
| * Copyright 2017-present Open Networking Laboratory |
| * |
| * 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.net.pi.model; |
| |
| import com.google.common.annotations.Beta; |
| |
| import java.util.Collection; |
| import java.util.Optional; |
| |
| /** |
| * Model of a match+action table in a protocol-independent pipeline. |
| */ |
| @Beta |
| public interface PiTableModel { |
| |
| /** |
| * Returns the name of this table. |
| * |
| * @return a string value |
| */ |
| String name(); |
| |
| /** |
| * Returns the maximum number of entries supported by this table. |
| * |
| * @return an integer value |
| */ |
| int maxSize(); |
| |
| /** |
| * Returns true if this table has counters, false otherwise. |
| * |
| * @return a boolean value |
| */ |
| boolean hasCounters(); |
| |
| /** |
| * Returns true if this table supports aging, false otherwise. |
| * |
| * @return a boolean value |
| */ |
| boolean supportsAging(); |
| |
| /** |
| * Returns the collection of match fields supported by this table. |
| * |
| * @return a collection of match field models |
| */ |
| Collection<PiTableMatchFieldModel> matchFields(); |
| |
| /** |
| * Returns the actions supported by this table. |
| * |
| * @return a collection of action models |
| */ |
| Collection<PiActionModel> actions(); |
| |
| /** |
| * Returns the action model associated with the given name, if present. |
| * If not present, it means that this table does not support such an action. |
| * |
| * @param name string value |
| * @return optional action model |
| */ |
| Optional<PiActionModel> action(String name); |
| |
| } |