aws-event-stream

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/event-store.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../index.html">All files</a> / <a href="index.html">src</a> event-store.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 22/22 </div> <div class='fl pad1y space-right2'> 100% Branches 4/4 </div> <div class='fl pad1y space-right2'> 100% Functions 8/8 </div> <div class='fl pad1y space-right2'> 100% Lines 21/21 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. <template 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    4x 4x                   4x 3x   4x                                                                            </td><td class="text"><pre class="prettyprint lang-js">import { EventStreamImpl } from './event-stream'; import { Event } from './model/event'; import { PersistenceProvider } from './provider/provider'; import { HasSubscribers, Publisher, Subscriber, Subscription } from './publisher/publisher';   /** * The EventStore itself. To create EventStore instances, use the {@link EventStoreBuilder} */ export class EventStore implements EventStore, HasSubscribers {   private persistenceProvider: PersistenceProvider; private storePublisher: Publisher;   public constructor(provider: PersistenceProvider, publisher?: Publisher) { this.persistenceProvider = provider; this.storePublisher = publisher; }   public get provider(): PersistenceProvider { if (!this.persistenceProvider) { throw new Error('No Provider configured in EventStore.'); } return this.persistenceProvider; }   public get publisher(): Publisher | HasSubscribers { return this.storePublisher; }   /** * Retrieve an event stream. * @param aggregation The parent aggregation for the event stream * @param streamId The stream identifier. Can be any string * @return The existing stream. If no stream exists for to the given id, a new one * will be created when the first event is added to the stream. */ public getEventStream(aggregation: string, streamId: string): EventStream { return new EventStreamImpl(this, { aggregation: aggregation, id: streamId }); }   /** * Add a new subscription to notifications channel associated with the given aggregation. * It is necessary to have a valid {@link Publisher} configured that supports subscriptions. * @param aggregation The aggregation for the stream events * @param subscriber Declares the function to be called to handle new messages * @return A subscription. Can be used to remove the subscription to the publisher channel. */ public subscribe(aggregation: string, subscriber: Subscriber): Promise<Subscription> { if (this.publisher && (this.publisher as HasSubscribers).subscribe) { return (this.publisher as HasSubscribers).subscribe(aggregation, subscriber); } throw new Error('There is no valid Publisher configured. ' + 'Configure a Publisher that implements HasSubscribers int erface'); }   /** * Retrieves a ranged aggregation list * @param offset The start position in the aggregation list * @param limit The desired quantity aggregations * @return The aggregation list */ public async getAggregations(offset?: number, limit?: number) { return this.provider.getAggregations(offset, limit); }   /** * Retrieves a ranged stream list * @param aggregation The aggregation * @param offset The start position in the stream list * @param limit The desired quantity streams * @return The stream list */ public async getStreams(aggregation: string, offset?: number, limit?: number) { return this.provider.getStreams(aggregation, offset, limit); } }   /** * An Event Stream */ export interface EventStream { /** * The event stream identifier */ streamId: string; /** * The parent aggregation for this event stream */ aggregation: string; /** * Rertieve a list containing all the events in the stream in order. * @param offset The start position in the stream list * @param limit The desired quantity events * @return All the events */ getEvents(offset?: number, limit?: number): Promise<Array<Event>>;   /** * Rertieve only one object containing all the events's data in the stream in order. * @param offset The start position in the stream list * @param limit The desired quantity events * @return All the events */ loadFromHistory(offset?: number, limit?: number): Promise<Event>;   /** * Add a new event to the end of the event stream. * @param data The event data * @param type The Event type * @return The event, updated with informations like its sequence order and commitTimestamp */ addEvent(data: any, type?: string): Promise<Event>; }  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at Wed May 04 2022 01:15:46 GMT+0000 (Coordinated Universal Time) </div> <script src="../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../sorter.js"></script> <script src="../block-navigation.js"></script> </body> </html>