Last change
on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | /**
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| 2 | * trace-event - A library to create a trace of your node app per
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| 3 | * Google's Trace Event format:
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| 4 | * // JSSTYLED
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| 5 | * https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU
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| 6 | */
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| 7 | /// <reference types="node" />
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| 8 | import { Readable as ReadableStream } from "stream";
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| 9 | export interface Event {
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| 10 | ts: number;
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| 11 | pid: number;
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| 12 | tid: number;
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| 13 | /** event phase */
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| 14 | ph?: string;
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| 15 | [otherData: string]: any;
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| 16 | }
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| 17 | export interface Fields {
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| 18 | cat?: any;
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| 19 | args?: any;
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| 20 | [filedName: string]: any;
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| 21 | }
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| 22 | export interface TracerOptions {
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| 23 | parent?: Tracer | null;
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| 24 | fields?: Fields | null;
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| 25 | objectMode?: boolean | null;
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| 26 | noStream?: boolean;
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| 27 | }
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| 28 | export declare class Tracer extends ReadableStream {
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| 29 | private _objectMode;
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| 30 | /** Node Stream internal APIs */
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| 31 | private _push;
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| 32 | private firstPush?;
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| 33 | private noStream;
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| 34 | private events;
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| 35 | private parent;
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| 36 | private fields;
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| 37 | constructor(opts?: TracerOptions);
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| 38 | /**
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| 39 | * If in no streamMode in order to flush out the trace
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| 40 | * you need to call flush.
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| 41 | */
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| 42 | flush(): void;
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| 43 | _read(_: number): void;
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| 44 | private _pushString;
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| 45 | private _flush;
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| 46 | child(fields: Fields): Tracer;
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| 47 | begin(fields: Fields): void;
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| 48 | end(fields: Fields): void;
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| 49 | completeEvent(fields: Fields): void;
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| 50 | instantEvent(fields: Fields): void;
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| 51 | mkEventFunc(ph: string): (fields: Fields) => void;
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| 52 | }
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Note:
See
TracBrowser
for help on using the repository browser.