import { PerformanceMetricRepository } from '../../domain/performance/services/PerformanceDomainService.js';
import { PerformanceMetric, MetricId } from '../../domain/performance/entities/PerformanceMetric.js';
export class InMemoryPerformanceMetricRepository implements PerformanceMetricRepository {
private metrics: Map<string, PerformanceMetric> = new Map();
private metricsHistory: PerformanceMetric[] = [];
private readonly maxHistorySize = 1000; // 최대 1000개 메트릭 보관
async save(metric: PerformanceMetric): Promise<void> {
this.metrics.set(metric.id.value, metric);
// 히스토리에 추가 (시간순 정렬 유지)
this.metricsHistory.push(metric);
this.metricsHistory.sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
// 최대 크기 초과시 오래된 메트릭 제거
if (this.metricsHistory.length > this.maxHistorySize) {
const removedMetrics = this.metricsHistory.splice(this.maxHistorySize);
removedMetrics.forEach(removedMetric => {
this.metrics.delete(removedMetric.id.value);
});
}
}
async findById(id: MetricId): Promise<PerformanceMetric | null> {
return this.metrics.get(id.value) || null;
}
async findRecent(limit: number): Promise<PerformanceMetric[]> {
return this.metricsHistory.slice(0, limit);
}
async findByTimeRange(startTime: Date, endTime: Date): Promise<PerformanceMetric[]> {
return this.metricsHistory.filter(
metric => metric.timestamp >= startTime && metric.timestamp <= endTime
);
}
async clear(): Promise<void> {
this.metrics.clear();
this.metricsHistory = [];
}
// 추가 유틸리티 메서드
getMetricsCount(): number {
return this.metricsHistory.length;
}
getOldestMetric(): PerformanceMetric | null {
return this.metricsHistory.length > 0
? this.metricsHistory[this.metricsHistory.length - 1]
: null;
}
getLatestMetric(): PerformanceMetric | null {
return this.metricsHistory.length > 0 ? this.metricsHistory[0] : null;
}
}
