@finos/legend-shared
Version:
Legend Studio shared utilities and helpers
42 lines • 1.39 kB
JavaScript
/**
* Copyright (c) 2020-present, Goldman Sachs
*
* 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.
*/
import { guaranteeNonNullable } from '../error/AssertionUtils.js';
export class StopWatch {
_startTime = Date.now();
_time = this._startTime;
_records = new Map();
record(event) {
const currentTime = Date.now();
const duration = currentTime - this._time;
this._time = currentTime;
if (event) {
this._records.set(event, duration);
}
}
getRecord(event) {
return guaranteeNonNullable(this._records.get(event), `Can't find record for event '${event}'`);
}
get startTime() {
return this._startTime;
}
get elapsed() {
return Date.now() - this._startTime;
}
get records() {
return new Map(this._records);
}
}
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