fabric-network
Version:
SDK for writing node.js applications to interact with Hyperledger Fabric. This package encapsulates the APIs to connect to a Fabric network, submit transactions and perform queries against the ledger.
29 lines (28 loc) • 969 B
TypeScript
import { BlockListener, ListenerOptions } from '../../events';
import { EventServiceManager } from './eventservicemanager';
export declare class BlockEventSource {
private readonly eventServiceManager;
private eventService?;
private readonly listeners;
private eventListener?;
private readonly blockQueue;
private readonly asyncNotifier;
private readonly blockType;
private state;
private restart?;
constructor(eventServiceManager: EventServiceManager, options?: ListenerOptions);
addBlockListener(listener: BlockListener): Promise<BlockListener>;
removeBlockListener(listener: BlockListener): void;
private setState;
close(): void;
private _close;
private start;
private registerListener;
private unregisterListener;
private startEventService;
private blockEventCallback;
private onBlockEvent;
private newBlockEvent;
private notifyListeners;
private getNextBlockNumber;
}