@eleven-am/transcoder/dist/distributed/redisSegmentClaimManager.d.ts

High-performance HLS transcoding library with hardware acceleration, intelligent client management, and distributed processing support for Node.js

import { RedisClientType } from 'redis';
import { SegmentClaim } from './interfaces';
/**
 * Manages distributed segment claims using Redis
 * Ensures only one worker processes each segment at a time
 */
export declare class RedisSegmentClaimManager {
    private readonly redis;
    private readonly workerId;
    private readonly defaultTTL;
    private readonly lockPrefix;
    private readonly statusPrefix;
    private readonly completedPrefix;
    private readonly completedSegmentTTL;
    private readonly subscriberPool;
    private readonly poolSize;
    private disposed;
    constructor(redis: RedisClientType, workerId: string, defaultTTL?: number, // 60 seconds
    completedSegmentTTL?: number);
    /**
     * Try to claim a segment for processing
     */
    claimSegment(fileId: string, streamType: string, quality: string, streamIndex: number, segmentIndex: number): Promise<SegmentClaim>;
    /**
     * Check if a segment is already completed
     */
    isSegmentCompleted(fileId: string, streamType: string, quality: string, streamIndex: number, segmentIndex: number): Promise<boolean>;
    /**
     * Mark a segment as completed
     */
    markSegmentCompleted(fileId: string, streamType: string, quality: string, streamIndex: number, segmentIndex: number): Promise<void>;
    /**
     * Get the status of a segment
     */
    getSegmentStatus(fileId: string, streamType: string, quality: string, streamIndex: number, segmentIndex: number): Promise<string | null>;
    /**
     * Publish segment completion event
     */
    publishSegmentComplete(fileId: string, streamType: string, quality: string, streamIndex: number, segmentIndex: number): Promise<void>;
    /**
     * Get a subscriber from the pool or create a new one
     */
    private getSubscriber;
    /**
     * Release a subscriber back to the pool or disconnect it
     */
    private releaseSubscriber;
    /**
     * Subscribe to segment completion events
     */
    subscribeToSegmentComplete(fileId: string, streamType: string, quality: string, streamIndex: number, segmentIndex: number, callback: () => void): Promise<() => Promise<void>>;
    /**
     * Dispose of the manager and clean up resources
     */
    dispose(): Promise<void>;
    private getSegmentKey;
    private createFailedClaim;
    private createSuccessfulClaim;
}
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