| 1 | /**
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| 2 | * Copyright 2018, OpenCensus Authors
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | /**
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| 17 | * The Clock class is used to record the duration and endTime for spans.
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| 18 | */
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| 19 | export declare class Clock {
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| 20 | /** Indicates if the clock is endend. */
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| 21 | private endedLocal;
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| 22 | /** Indicates the clock's start time. */
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| 23 | private startTimeLocal;
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| 24 | /** The time in high resolution in a [seconds, nanoseconds]. */
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| 25 | private hrtimeLocal;
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| 26 | /** The duration between start and end of the clock. */
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| 27 | private diff;
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| 28 | /** Constructs a new Clock instance. */
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| 29 | constructor(startTime?: Date);
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| 30 | /** Ends the clock. */
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| 31 | end(): void;
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| 32 | /** Gets the current date from ellapsed milliseconds and start time. */
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| 33 | readonly currentDate: Date;
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| 34 | /** Gets the duration of the clock. */
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| 35 | readonly duration: number;
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| 36 | /** Starts the clock. */
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| 37 | readonly startTime: Date;
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| 38 | /**
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| 39 | * Gets the time so far.
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| 40 | * @returns A Date object with the current duration.
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| 41 | */
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| 42 | readonly endTime: Date;
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| 43 | /** Indicates if the clock was ended. */
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| 44 | readonly ended: boolean;
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| 45 | }
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