58 lines
2.4 KiB
TypeScript
58 lines
2.4 KiB
TypeScript
import { MetricAttributes } from '@opentelemetry/api';
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import { InstrumentationScope } from '@opentelemetry/core';
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export declare type Maybe<T> = T | undefined;
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export declare function isNotNullish<T>(item: Maybe<T>): item is T;
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/**
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* Converting the unordered attributes into unique identifier string.
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* @param attributes user provided unordered MetricAttributes.
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*/
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export declare function hashAttributes(attributes: MetricAttributes): string;
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/**
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* Converting the instrumentation scope object to a unique identifier string.
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* @param instrumentationScope
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*/
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export declare function instrumentationScopeId(instrumentationScope: InstrumentationScope): string;
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/**
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* Error that is thrown on timeouts.
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*/
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export declare class TimeoutError extends Error {
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constructor(message?: string);
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}
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/**
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* Adds a timeout to a promise and rejects if the specified timeout has elapsed. Also rejects if the specified promise
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* rejects, and resolves if the specified promise resolves.
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*
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* <p> NOTE: this operation will continue even after it throws a {@link TimeoutError}.
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*
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* @param promise promise to use with timeout.
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* @param timeout the timeout in milliseconds until the returned promise is rejected.
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*/
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export declare function callWithTimeout<T>(promise: Promise<T>, timeout: number): Promise<T>;
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export interface PromiseAllSettledFulfillResult<T> {
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status: 'fulfilled';
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value: T;
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}
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export interface PromiseAllSettledRejectionResult {
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status: 'rejected';
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reason: unknown;
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}
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export declare type PromiseAllSettledResult<T> = PromiseAllSettledFulfillResult<T> | PromiseAllSettledRejectionResult;
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/**
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* Node.js v12.9 lower and browser compatible `Promise.allSettled`.
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*/
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export declare function PromiseAllSettled<T>(promises: Promise<T>[]): Promise<PromiseAllSettledResult<T>[]>;
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export declare function isPromiseAllSettledRejectionResult(it: PromiseAllSettledResult<unknown>): it is PromiseAllSettledRejectionResult;
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/**
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* Node.js v11.0 lower and browser compatible `Array.prototype.flatMap`.
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*/
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export declare function FlatMap<T, R>(arr: T[], fn: (it: T) => R[]): R[];
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export declare function setEquals(lhs: Set<unknown>, rhs: Set<unknown>): boolean;
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/**
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* Binary search the sorted array to the find lower bound for the value.
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* @param arr
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* @param value
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* @returns
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*/
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export declare function binarySearchLB(arr: number[], value: number): number;
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export declare function equalsCaseInsensitive(lhs: string, rhs: string): boolean;
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//# sourceMappingURL=utils.d.ts.map
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