| 1 | /*
|
| 2 | * Copyright 2022 gRPC authors.
|
| 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 | */
|
| 17 |
|
| 18 | export interface Duration {
|
| 19 | seconds: number;
|
| 20 | nanos: number;
|
| 21 | }
|
| 22 |
|
| 23 | export function msToDuration(millis: number): Duration {
|
| 24 | return {
|
| 25 | seconds: (millis / 1000) | 0,
|
| 26 | nanos: ((millis % 1000) * 1_000_000) | 0,
|
| 27 | };
|
| 28 | }
|
| 29 |
|
| 30 | export function durationToMs(duration: Duration): number {
|
| 31 | return (duration.seconds * 1000 + duration.nanos / 1_000_000) | 0;
|
| 32 | }
|
| 33 |
|
| 34 | export function isDuration(value: any): value is Duration {
|
| 35 | return typeof value.seconds === 'number' && typeof value.nanos === 'number';
|
| 36 | }
|