redis-weighted-pool
Version:
Simple weighted round robin implementation using Redis list and sorted set
31 lines (30 loc) • 1.26 kB
TypeScript
import * as redis from "redis";
export interface IWeightedPool<T> {
length(channel: string): Promise<number>;
isEmpty(channel: string): Promise<boolean>;
addPeer(channel: string, key: T, weight: number): Promise<void>;
removePeer(channel: string, key: T): Promise<void>;
getNextPeer(channel: string): Promise<T>;
reset(channel: string): Promise<void>;
}
export declare class RedisConfig {
host: string;
port: number;
db: number;
password: string;
constructor(host: string, port: number, db?: number, password?: string);
}
export declare class RedisWeightedPool implements IWeightedPool<string> {
protected client: redis.RedisClient;
protected readonly DEFAULT_REDIS_HOST: string;
protected readonly DEFAULT_REDIS_PORT: number;
protected readonly ENTRY_TYPE: string;
protected readonly PEER_TYPE: string;
constructor(config: RedisConfig, client?: redis.RedisClient);
length(channel: string): Promise<number>;
isEmpty(channel: string): Promise<boolean>;
addPeer(channel: string, key: string, weight: number): Promise<void>;
removePeer(channel: string, key: string): Promise<void>;
getNextPeer(channel: string): Promise<string>;
reset(channel: string): Promise<void>;
}