defect-inspection-tools-mcp-server/dist/services/base-service.d.ts

Defect inspection tools server handling defect detection, analysis, and reporting with AI/ML capabilities for quality control

import { ErrorContext } from '../middleware/error-handler.js';
export interface ServiceConfig {
    timeout?: number;
    retries?: number;
    retryDelay?: number;
    circuitBreakerThreshold?: number;
    circuitBreakerTimeout?: number;
}
export interface ServiceMetrics {
    totalRequests: number;
    successCount: number;
    errorCount: number;
    averageResponseTime: number;
    circuitBreakerState: CircuitBreakerState;
    lastError?: Date;
}
export interface ServiceResponse<T> {
    success: boolean;
    data?: T;
    error?: string;
    metadata?: {
        responseTime: number;
        retryCount: number;
        timestamp: Date;
    };
}
export declare enum CircuitBreakerState {
    CLOSED = "CLOSED",
    OPEN = "OPEN",
    HALF_OPEN = "HALF_OPEN"
}
export declare enum ServiceHealthStatus {
    HEALTHY = "HEALTHY",
    DEGRADED = "DEGRADED",
    UNHEALTHY = "UNHEALTHY"
}
export declare abstract class BaseService {
    protected config: Required<ServiceConfig>;
    protected metrics: ServiceMetrics;
    protected circuitBreakerState: CircuitBreakerState;
    protected circuitBreakerOpenTime?: Date;
    protected responseTimes: number[];
    protected serviceName: string;
    constructor(serviceName: string, config?: ServiceConfig);
    abstract healthCheck(): Promise<ServiceHealthStatus>;
    protected executeWithResilience<T>(operation: () => Promise<T>, context: ErrorContext): Promise<ServiceResponse<T>>;
    private canExecute;
    private checkCircuitBreaker;
    private resetCircuitBreaker;
    private updateMetrics;
    private calculateRetryDelay;
    private shouldNotRetry;
    getMetrics(): ServiceMetrics;
    getHealthStatus(): Promise<ServiceHealthStatus>;
    resetMetrics(): void;
    getServiceName(): string;
    getConfig(): Required<ServiceConfig>;
    setCircuitBreakerState(state: CircuitBreakerState): void;
}