| /* |
| * Copyright 2020-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.net.behaviour.inbandtelemetry; |
| |
| /** |
| * Represents a type of INT metadata. |
| */ |
| public enum IntMetadataType { |
| /** |
| * ID of a switch, unique in the scope of the whole network. |
| */ |
| SWITCH_ID, |
| /** |
| * The port on which the INT packet was received and sent out. |
| */ |
| L1_PORT_ID, |
| /** |
| * Time taken for the INT packet to be switched within the device. |
| */ |
| HOP_LATENCY, |
| /** |
| * The build-up of traffic in the queue that the INT packet observes |
| * in the device while being forwarded. |
| */ |
| QUEUE_OCCUPANCY, |
| /** |
| * The device local time when the INT packet was received on the ingress port. |
| */ |
| INGRESS_TIMESTAMP, |
| /** |
| * The device local time when the INT packet was processed by the egress port. |
| */ |
| EGRESS_TIMESTAMP, |
| /** |
| * The logical ports on which the INT packet was received and sent out. |
| */ |
| L2_PORT_ID, |
| /** |
| * Current utilization of the egress port via witch the INT packet was sent out. |
| */ |
| EGRESS_TX_UTIL |
| } |