Current File : //lib/node_modules/pm2/node_modules/@pm2/io/build/main/src/metrics/deepMetricsTracer.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
class DeepMetricsTracer {
    constructor(metricFeature, tracer, eventName) {
        this.allMetrics = {
            http: {
                histogram: {
                    name: 'HTTP: Response time',
                    type: 'internal/http/inbound/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'HTTP: Throughput',
                    samples: 60,
                    type: 'internal/http/inbound/throughput',
                    unit: 'req/min'
                }
            },
            https: {
                histogram: {
                    name: 'HTTPS: Response time',
                    type: 'internal/https/inbound/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'HTTPS: Throughput',
                    samples: 60,
                    type: 'internal/https/inbound/throughput',
                    unit: 'req/min'
                }
            },
            'http-outbound': {
                histogram: {
                    name: 'HTTP out: Response time',
                    type: 'internal/http/outbound/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'HTTP out: Throughput',
                    samples: 60,
                    type: 'internal/http/outbound/throughput',
                    unit: 'req/min'
                }
            },
            'https-outbound': {
                histogram: {
                    name: 'HTTPS out: Response time',
                    type: 'internal/https/outbound/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'HTTPS out: Throughput',
                    samples: 60,
                    type: 'internal/https/outbound/throughput',
                    unit: 'req/min'
                }
            },
            mysql: {
                histogram: {
                    name: 'MYSQL: Response time',
                    type: 'internal/mysql/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'MYSQL: Throughput',
                    samples: 60,
                    type: 'internal/mysql/throughput',
                    unit: 'req/min'
                }
            },
            mongo: {
                histogram: {
                    name: 'Mongo: Response time',
                    type: 'internal/mongodb/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'Mongo: Throughput',
                    samples: 60,
                    type: 'internal/mongodb/throughput',
                    unit: 'req/min'
                }
            },
            mqtt: {
                histogram: {
                    name: 'MQTT: Response time',
                    type: 'internal/mqtt/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'MQTT: Throughput',
                    samples: 60,
                    type: 'internal/mqtt/throughput',
                    unit: 'req/min'
                }
            },
            socketio: {
                histogram: {
                    name: 'WS: Response time',
                    type: 'internal/socketio/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'WS: Throughput',
                    samples: 60,
                    type: 'internal/socketio/throughput',
                    unit: 'req/min'
                }
            },
            redis: {
                histogram: {
                    name: 'Redis: Response time',
                    type: 'internal/redis/latency',
                    measurement: 'mean',
                    unit: 'ms'
                },
                meter: {
                    name: 'Redis: Throughput',
                    samples: 60,
                    type: 'internal/redis/throughput',
                    unit: 'req/min'
                }
            }
        };
        this.metricFeature = metricFeature;
        this.tracer = tracer;
        this.eventName = eventName;
        this.listenerFunc = this.listener.bind(this);
    }
    init() {
        this.tracer.on(this.eventName, this.listenerFunc);
    }
    destroy() {
        this.tracer.removeListener(this.eventName, this.listenerFunc);
    }
    listener(data) {
        if (!this.latency) {
            this.latency = this.metricFeature.histogram(this.allMetrics[this.eventName].histogram);
        }
        if (!this.throughput) {
            this.throughput = this.metricFeature.meter(this.allMetrics[this.eventName].meter);
        }
        data = JSON.parse(data);
        this.throughput.mark();
        if (data.duration) {
            this.latency.update(data.duration);
        }
    }
}
exports.default = DeepMetricsTracer;
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