| /* |
| * Copyright 2015-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.config.basics; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.LinkKey; |
| |
| import java.time.Duration; |
| |
| import static org.onosproject.net.config.Config.FieldPresence.OPTIONAL; |
| |
| /** |
| * Basic configuration for network infrastructure link. |
| */ |
| public final class BasicLinkConfig extends AllowedEntityConfig<LinkKey> { |
| |
| public static final String TYPE = "type"; |
| public static final String METRIC = "metric"; |
| public static final String LATENCY = "latency"; |
| public static final String BANDWIDTH = "bandwidth"; |
| public static final String IS_DURABLE = "durable"; |
| |
| @Override |
| public boolean isValid() { |
| return hasOnlyFields(ALLOWED, TYPE, METRIC, LATENCY, BANDWIDTH, IS_DURABLE) && |
| isBoolean(ALLOWED, OPTIONAL) && isNumber(METRIC, OPTIONAL) && |
| isNumber(LATENCY, OPTIONAL) && isNumber(BANDWIDTH, OPTIONAL); |
| } |
| |
| /** |
| * Returns the link type. |
| * |
| * @return link type override |
| */ |
| public Link.Type type() { |
| return get(TYPE, Link.Type.DIRECT, Link.Type.class); |
| } |
| |
| /** |
| * Sets the link type. |
| * |
| * @param type link type override |
| * @return self |
| */ |
| public BasicLinkConfig type(Link.Type type) { |
| return (BasicLinkConfig) setOrClear(TYPE, type); |
| } |
| |
| /** |
| * Returns link metric value for use by |
| * {@link org.onosproject.net.topology.MetricLinkWeight} function. |
| * |
| * @return link metric; -1 if not set |
| */ |
| public double metric() { |
| return get(METRIC, -1); |
| } |
| |
| /** |
| * Sets the link metric for use by |
| * {@link org.onosproject.net.topology.MetricLinkWeight} function. |
| * |
| * @param metric new metric; null to clear |
| * @return self |
| */ |
| public BasicLinkConfig metric(Double metric) { |
| return (BasicLinkConfig) setOrClear(METRIC, metric); |
| } |
| |
| /** |
| * Returns link latency in terms of nanos. |
| * |
| * @return link latency; -1 if not set |
| */ |
| public Duration latency() { |
| return Duration.ofNanos(get(LATENCY, -1)); |
| } |
| |
| /** |
| * Sets the link latency. |
| * |
| * @param latency new latency; null to clear |
| * @return self |
| */ |
| public BasicLinkConfig latency(Duration latency) { |
| Long nanos = latency == null ? null : latency.toNanos(); |
| return (BasicLinkConfig) setOrClear(LATENCY, nanos); |
| } |
| |
| /** |
| * Returns link bandwidth in terms of Mbps. |
| * |
| * @return link bandwidth; -1 if not set |
| */ |
| public long bandwidth() { |
| return get(BANDWIDTH, -1); |
| } |
| |
| /** |
| * Sets the link bandwidth. |
| * |
| * @param bandwidth new bandwidth; null to clear |
| * @return self |
| */ |
| public BasicLinkConfig bandwidth(Long bandwidth) { |
| return (BasicLinkConfig) setOrClear(BANDWIDTH, bandwidth); |
| } |
| |
| /** |
| * Returns if link is durable in the network model or not. |
| * |
| * @return true for durable, false otherwise |
| */ |
| public Boolean isDurable() { |
| JsonNode res = object.path(IS_DURABLE); |
| if (res.isMissingNode()) { |
| return null; |
| } |
| return res.asBoolean(); |
| } |
| |
| /** |
| * Sets durability for this link. |
| * |
| * @param isDurable true for durable, false otherwise |
| * @return this BasicLinkConfig |
| */ |
| public BasicLinkConfig isDurable(Boolean isDurable) { |
| return (BasicLinkConfig) setOrClear(IS_DURABLE, isDurable); |
| } |
| } |