@google-cloud/pubsub
Version:
Cloud Pub/Sub Client Library for Node.js
52 lines (51 loc) • 1.87 kB
TypeScript
/*!
* Copyright 2017 Google Inc. All Rights Reserved.
*
* 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 { PromisifyOptions } from '@google-cloud/promisify';
/**
* This replaces usage of promisifyAll(), going forward. Instead of opting
* some methods out, you will need to opt methods in. Additionally, this
* function validates method names against the class using TypeScript,
* to generate compile-time failures for misspellings and changes.
*
* Future work in the library should all be Promise-first.
*
* @private
*/
export declare function promisifySome<T>(class_: Function, classProto: T, methods: (keyof T)[], options?: PromisifyOptions): void;
export declare function noop(): void;
/**
* Provides a very simple throttling capability for tasks like error logs.
* This ensures that no task is actually completed unless N millis have passed
* since the last one.
*
* @private
*/
export declare class Throttler {
minMillis: number;
lastTime?: number;
constructor(minMillis: number);
/**
* Performs the task requested, if enough time has passed since the
* last successful call.
*/
doMaybe(task: Function): void;
}
/**
* Takes care of managing a Map of buckets to the bucket arrays themselves.
*
* @private
*/
export declare function addToBucket<T, U>(map: Map<T, U[]>, bucket: T, item: U): void;