Code coverage report for node/src/apm/statsd/gauge.ts

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import {StatsDMetric, StatsDOptions} from './metric';
import {Gauge, GaugeFactory, Tags} from '@btilford/ts-base-core';
 
 
export class StatsDGauge extends StatsDMetric implements Gauge<number> {
  protected last = 0;
 
 
  set(val: number, tags: Tags = {}): void {
    this.statsd.gauge(
      this.name,
      val,
      this.options.sampleRate,
      {
        ...this.tags,
        ...tags,
      },
    );
    this.last = val;
  }
 
 
  decrement(val: number, tags: Tags = {}): void {
    this.set(this.last - val, tags);
  }
 
 
  increment(val: number, tags: Tags = {}): void {
    this.set(this.last + val, tags);
  }
 
 
}
 
 
export class StatsDGaugeFactory extends GaugeFactory<number> {
  protected readonly options: StatsDOptions;
 
 
  constructor(options: StatsDOptions = {}) {
    super();
    this.options = { ...options };
  }
 
 
  gauge(name: string, tags: Tags = {}): Gauge<number> {
    return new StatsDGauge(name, this.options, tags);
  }
 
 
}