46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
import { loadAdapter } from '../Adapters/AdapterLoader';
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import { EventEmitterPubSub } from '../Adapters/PubSub/EventEmitterPubSub';
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import { RedisPubSub } from '../Adapters/PubSub/RedisPubSub';
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const ParsePubSub = {};
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function useRedis(config: any): boolean {
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const redisURL = config.redisURL;
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return typeof redisURL !== 'undefined' && redisURL !== '';
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}
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ParsePubSub.createPublisher = function (config: any): any {
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if (useRedis(config)) {
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return RedisPubSub.createPublisher(config);
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} else {
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const adapter = loadAdapter(
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config.pubSubAdapter,
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EventEmitterPubSub,
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config
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);
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if (typeof adapter.createPublisher !== 'function') {
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throw 'pubSubAdapter should have createPublisher()';
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}
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return adapter.createPublisher(config);
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}
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};
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ParsePubSub.createSubscriber = function (config: any): void {
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if (useRedis(config)) {
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return RedisPubSub.createSubscriber(config);
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} else {
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const adapter = loadAdapter(
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config.pubSubAdapter,
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EventEmitterPubSub,
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config
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);
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if (typeof adapter.createSubscriber !== 'function') {
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throw 'pubSubAdapter should have createSubscriber()';
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}
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return adapter.createSubscriber(config);
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}
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};
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export { ParsePubSub };
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