collectors metrics-collector.js

0% Statements 0/32

0% Branches 0/1

0% Functions 0/1

0% Lines 0/32

Press n or j to go to the next uncovered block, b, p or k for the previous block.


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  /**
 * Metrics Collector for Performance Profiler
 */
 
export class MetricsCollector {
  constructor(options = {}) {
    this.options = options;
    this.collectors = new Map();
  }
 
  addCollector(name, collector) {
    this.collectors.set(name, collector);
  }
 
  async collect() {
    const results = {};
    for (const [name, collector] of this.collectors) {
      try {
        results[name] = await collector.collect();
      } catch (error) {
        results[name] = { error: error.message };
      }
    }
    return results;
  }
 
  createRenderingCollector() {
    return {
      collect: () => ({
        renderCount: 0,
        averageRenderTime: 0,
        slowestRender: 0
      })
    };
  }
}