dl/lib/logger/metrics/CounterMetric.js

DreamLab Libs

var AbstractMetric = require('./AbstractMetric.js').AbstractMetric;

var CounterMetric = function () {
    AbstractMetric.apply(this, arguments);

    this._value = 0;
};

CounterMetric.prototype = Object.create(AbstractMetric.prototype);

CounterMetric.prototype.update = function () {
    this._value++;
    return this;
};

CounterMetric.prototype.dump = function () {
    return [{
        'key': this._name,
        'value': {
            'count': this._value
        }
    }];
};

exports.CounterMetric = CounterMetric;