Carmelo Cascone | b330fc7 | 2020-07-17 15:27:02 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.net.behaviour.inbandtelemetry; |
| 17 | |
| 18 | /** |
| 19 | * Represents a type of INT metadata. |
| 20 | */ |
| 21 | public enum IntMetadataType { |
| 22 | /** |
| 23 | * ID of a switch, unique in the scope of the whole network. |
| 24 | */ |
| 25 | SWITCH_ID, |
| 26 | /** |
| 27 | * The port on which the INT packet was received and sent out. |
| 28 | */ |
| 29 | L1_PORT_ID, |
| 30 | /** |
| 31 | * Time taken for the INT packet to be switched within the device. |
| 32 | */ |
| 33 | HOP_LATENCY, |
| 34 | /** |
| 35 | * The build-up of traffic in the queue that the INT packet observes |
| 36 | * in the device while being forwarded. |
| 37 | */ |
| 38 | QUEUE_OCCUPANCY, |
| 39 | /** |
| 40 | * The device local time when the INT packet was received on the ingress port. |
| 41 | */ |
| 42 | INGRESS_TIMESTAMP, |
| 43 | /** |
| 44 | * The device local time when the INT packet was processed by the egress port. |
| 45 | */ |
| 46 | EGRESS_TIMESTAMP, |
| 47 | /** |
| 48 | * The logical ports on which the INT packet was received and sent out. |
| 49 | */ |
| 50 | L2_PORT_ID, |
| 51 | /** |
| 52 | * Current utilization of the egress port via witch the INT packet was sent out. |
| 53 | */ |
| 54 | EGRESS_TX_UTIL |
| 55 | } |