Georgios Katsikas | fda6674 | 2018-07-31 20:18:14 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2017-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.drivers.server.stats; |
| 17 | |
| 18 | import java.util.Map; |
| 19 | import java.util.HashMap; |
| 20 | |
| 21 | /** |
| 22 | * Representation of a monitoring unit. |
| 23 | */ |
| 24 | public interface MonitoringUnit { |
| 25 | |
| 26 | /** |
| 27 | * Throughput-related monitoring units. |
| 28 | */ |
| 29 | public enum ThroughputUnit implements MonitoringUnit { |
| 30 | |
| 31 | BPS("bps"), |
| 32 | KBPS("kbps"), |
| 33 | MBPS("mbps"), |
| 34 | GBPS("gbps"); |
| 35 | |
| 36 | private String throughputUnit; |
| 37 | |
| 38 | // Statically maps throughput monitoring units to enum types |
| 39 | private static final Map<String, MonitoringUnit> MAP = |
| 40 | new HashMap<String, MonitoringUnit>(); |
| 41 | static { |
| 42 | for (ThroughputUnit tu : ThroughputUnit.values()) { |
| 43 | MAP.put(tu.toString().toLowerCase(), (MonitoringUnit) tu); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | private ThroughputUnit(String throughputUnit) { |
| 48 | this.throughputUnit = throughputUnit; |
| 49 | } |
| 50 | |
| 51 | public static MonitoringUnit getByName(String tu) { |
| 52 | tu = tu.toLowerCase(); |
| 53 | return MAP.get(tu); |
| 54 | } |
| 55 | |
| 56 | @Override |
| 57 | public String toString() { |
| 58 | return this.throughputUnit; |
| 59 | } |
| 60 | |
| 61 | }; |
| 62 | |
| 63 | /** |
| 64 | * Latency-related monitoring units. |
| 65 | */ |
| 66 | public enum LatencyUnit implements MonitoringUnit { |
| 67 | |
| 68 | NANO_SECOND("ns"), |
| 69 | MICRO_SECOND("us"), |
| 70 | MILLI_SECOND("ms"), |
| 71 | SECOND("s"); |
| 72 | |
| 73 | private String latencyUnit; |
| 74 | |
| 75 | // Statically maps latency monitoring units to enum types |
| 76 | private static final Map<String, MonitoringUnit> MAP = |
| 77 | new HashMap<String, MonitoringUnit>(); |
| 78 | static { |
| 79 | for (LatencyUnit lu : LatencyUnit.values()) { |
| 80 | MAP.put(lu.toString().toLowerCase(), (MonitoringUnit) lu); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | private LatencyUnit(String latencyUnit) { |
| 85 | this.latencyUnit = latencyUnit; |
| 86 | } |
| 87 | |
| 88 | public static MonitoringUnit getByName(String lu) { |
| 89 | lu = lu.toLowerCase(); |
| 90 | return MAP.get(lu); |
| 91 | } |
| 92 | |
| 93 | @Override |
| 94 | public String toString() { |
| 95 | return this.latencyUnit; |
| 96 | } |
| 97 | |
| 98 | }; |
| 99 | |
| 100 | String toString(); |
| 101 | |
| 102 | } |