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kafka-sagas

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Build sagas that consume from a kafka topic

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import { Kafka, ConsumerConfig } from 'kafkajs'; import { IAction, ActionObserver } from './types'; import { TopicAdministrator } from './topic_administrator'; export declare class ConsumerPool { private kafka; private rootTopic; private consumerConfig; private topicAdministrator; private consumers; private observersByTransaction; constructor(kafka: Kafka, rootTopic: string, consumerConfig?: Omit<ConsumerConfig, 'groupId' | 'allowAutoTopicCreation'>, topicAdministrator?: TopicAdministrator); streamActionsFromTopic(topic: string): Promise<void>; disconnectConsumers(): Promise<void>; startTransaction(transactionId: string): void; stopTransaction(transactionId: string): void; registerTopicObserver({ transactionId, topic, observer }: { transactionId: string; topic: string; observer: ActionObserver<IAction>; }): void; private broadcastAction; }