frolyk
Version:
Stream processing library for Kafka in Node
22 lines (21 loc) • 824 B
TypeScript
import { AssignmentContext } from './assignment-contexts/index';
import { Message } from './streams';
interface ProcessorSetup {
(assignment: any): ProcessorFunction | ProcessorFunction[];
}
export interface ProcessingContext {
abandon: any;
toString: () => string;
commit: (metadata: any) => Promise<void>;
group: () => string;
offset: () => string;
partition: () => number;
topic: () => string;
timestamp: () => string;
}
interface ProcessorFunction {
(val: any, context: ProcessingContext): Promise<any>;
(val: any, context: ProcessingContext): any;
}
export declare function createPipeline(assignmentContext: AssignmentContext, processors: ProcessorSetup[]): Promise<[(controlledStream: Highland.Stream<Message>) => Highland.Stream<any>, Highland.Stream<string>]>;
export {};