prometheus-gc-stats - npm Package Compare versions

Comparing version 0.4.0 to 0.5.0

index.js

@@ -1,103 +0,58 @@
-"use strict";
+'use strict';
 
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
+// Credits go to @tcolgate
 
-var _counter = require("prom-client/lib/counter");
+const Counter = require('prom-client').Counter;
+const optional = require('optional');
 
-var _counter2 = _interopRequireDefault(_counter);
+const gc = optional('gc-stats');
 
-var _package = require("prom-client/package.json");
-
-var _optional = require("optional");
-
-var _optional2 = _interopRequireDefault(_optional);
-
-function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
-}
-
-var promMajor = Number(_package.version.split(".")[0]); // Credits go to @tcolgate
-
-var promSupportsRegistries = promMajor >= 9;
-
-var gc = (0, _optional2.default)("gc-stats");
-
-var gcTypes = {
-  0: "Unknown",
-  1: "Scavenge",
-  2: "MarkSweepCompact",
-  3: "ScavengeAndMarkSweepCompact",
-  4: "IncrementalMarking",
-  8: "WeakPhantom",
-  15: "All"
+const gcTypes = {
+  0: 'Unknown',
+  1: 'Scavenge',
+  2: 'MarkSweepCompact',
+  3: 'ScavengeAndMarkSweepCompact',
+  4: 'IncrementalMarking',
+  8: 'WeakPhantom',
+  15: 'All',
 };
 
-var noop = function noop() {};
+const noop = () => {};
 
-exports.default = function(registry) {
-  if (typeof gc !== "function") {
+module.exports = registry => {
+  if (typeof gc !== 'function') {
     return noop;
   }
 
-  var gcCount = void 0;
-  var gcTimeCount = void 0;
-  var gcReclaimedCount = void 0;
+  const registers = registry ? [registry] : undefined;
 
-  if (registry) {
-    if (!promSupportsRegistries) {
-      throw new Error(
-        "You've provided a registry, but your version of prom-client is too old. Please use prom-client@9 or higher"
-      );
-    }
+  const labelNames = ['gctype'];
 
-    var registers = [registry];
-    var labelNames = ["gctype"];
+  const gcCount = new Counter({
+    name: 'nodejs_gc_runs_total',
+    help: 'Count of total garbage collections.',
+    labelNames,
+    registers,
+  });
+  const gcTimeCount = new Counter({
+    name: 'nodejs_gc_pause_seconds_total',
+    help: 'Time spent in GC Pause in seconds.',
+    labelNames,
+    registers,
+  });
+  const gcReclaimedCount = new Counter({
+    name: 'nodejs_gc_reclaimed_bytes_total',
+    help: 'Total number of bytes reclaimed by GC.',
+    labelNames,
+    registers,
+  });
 
-    gcCount = new _counter2.default({
-      name: "nodejs_gc_runs_total",
-      help: "Count of total garbage collections.",
-      labelNames: labelNames,
-      registers: registers
-    });
-    gcTimeCount = new _counter2.default({
-      name: "nodejs_gc_pause_seconds_total",
-      help: "Time spent in GC Pause in seconds.",
-      labelNames: labelNames,
-      registers: registers
-    });
-    gcReclaimedCount = new _counter2.default({
-      name: "nodejs_gc_reclaimed_bytes_total",
-      help: "Total number of bytes reclaimed by GC.",
-      labelNames: labelNames,
-      registers: registers
-    });
-  } else {
-    gcCount = new _counter2.default(
-      "nodejs_gc_runs_total",
-      "Count of total garbage collections.",
-      ["gctype"],
-      registry && [registry]
-    );
-    gcTimeCount = new _counter2.default(
-      "nodejs_gc_pause_seconds_total",
-      "Time spent in GC Pause in seconds.",
-      ["gctype"]
-    );
-    gcReclaimedCount = new _counter2.default(
-      "nodejs_gc_reclaimed_bytes_total",
-      "Total number of bytes reclaimed by GC.",
-      ["gctype"]
-    );
-  }
+  let started = false;
 
-  var started = false;
-
-  return function() {
+  return () => {
     if (started !== true) {
       started = true;
 
-      gc().on("stats", function(stats) {
-        var gcType = gcTypes[stats.gctype];
+      gc().on('stats', stats => {
+        const gcType = gcTypes[stats.gctype];
 
@@ -114,3 +69,1 @@ gcCount.labels(gcType).inc();
 };
-
-module.exports = exports["default"];

package.json

 {
   "name": "prometheus-gc-stats",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Report Garbage Collection stats using Prometheus",
@@ -13,6 +13,6 @@ "main": "index.js",
     "lint": "eslint .",
-    "prepublish": "not-in-install && npm run compile || in-install",
+    "prepublishOnly": "npm run compile",
     "postpublish": "git push --follow-tags",
     "pretest": "npm run lint",
-    "test": "echo \"Error: no test specified\""
+    "test": "jest"
   },
@@ -27,2 +27,5 @@ "keywords": [
   ],
+  "engines": {
+    "node": ">=4"
+  },
   "author": "Simen Bekkhus <[e-mail]>",
@@ -38,14 +41,13 @@ "license": "MIT",
   "peerDependencies": {
-    "prom-client": ">= 3.2 < 10"
+    "prom-client": ">= 10 < 11"
   },
   "devDependencies": {
-    "babel-cli": "^6.16.0",
-    "babel-plugin-add-module-exports": "^0.2.1",
-    "babel-preset-es2015": "^6.16.0",
     "eslint": "^3.9.1",
     "eslint-config-simenb-base": "^12.0.0",
-    "in-publish": "^2.0.0",
+    "eslint-config-simenb-jest": "^2.0.0",
+    "eslint-config-simenb-node": "^0.4.9",
+    "jest": "^20.0.4",
     "prettier": "^1.4.4",
-    "prom-client": "^9.0.0"
+    "prom-client": "^10.0.0"
   }
 }

README.md

@@ -5,3 +5,3 @@ # prometheus-gc-stats
 [![NPM Version][npm-image]][npm-url]
-[![Build Status][travis-image]][travis-url]
+[![Build Status][circle-ci-image]][circle-ci-url]
 
@@ -16,3 +16,3 @@ [![Dependency Status][david-image]][david-url]
 
-This module has a peer dependency on [`prom-client`](https://github.com/siimon/prom-client). Currently, version 3-10 are supported.
+This module has a peer dependency on [`prom-client`](https://github.com/siimon/prom-client). Currently, 10 is supported.
 
@@ -43,4 +43,4 @@ This module follows the same API as the core default metrics. To start collection GC stats, invoke the exported function to create the
 
-[travis-url]: https://travis-ci.org/SimenB/node-prometheus-gc-stats
-[travis-image]: https://img.shields.io/travis/SimenB/node-prometheus-gc-stats.svg
+[circle-ci-url]: https://circleci.com/gh/SimenB/node-prometheus-gc-stats
+[circle-ci-image]: https://circleci.com/gh/SimenB/node-prometheus-gc-stats/tree/master.svg?style=shield&circle-token=05b6e173edee3b1494b0370d5d3caea00ad358a3
 [npm-url]: https://npmjs.org/package/prometheus-gc-stats
@@ -50,9 +50,9 @@ [npm-image]: https://img.shields.io/npm/v/prometheus-gc-stats.svg
 [david-image]: https://img.shields.io/david/SimenB/node-prometheus-gc-stats.svg
-[david-dev-url]: https://david-dm.org/SimenB/node-prometheus-gc-stats#info=devDependencies
+[david-dev-url]: https://david-dm.org/SimenB/node-prometheus-gc-stats?type=dev
 [david-dev-image]: https://img.shields.io/david/dev/SimenB/node-prometheus-gc-stats.svg
-[david-peer-url]: https://david-dm.org/SimenB/node-prometheus-gc-stats#info=peerDependencies
+[david-peer-url]: https://david-dm.org/SimenB/node-prometheus-gc-stats?type=peer
 [david-peer-image]: https://img.shields.io/david/peer/SimenB/node-prometheus-gc-stats.svg
-[david-optional-url]: https://david-dm.org/SimenB/node-prometheus-gc-stats#info=optionalDependencies
+[david-optional-url]: https://david-dm.org/SimenB/node-prometheus-gc-stats?type=optional
 [david-optional-image]: https://img.shields.io/david/optional/SimenB/node-prometheus-gc-stats.svg
 [greenkeeper-url]: greenkeeper-url
 [greenkeeper-image]:https://badges.greenkeeper.io/SimenB/node-prometheus-gc-stats.svg

Fixed alerts

No tests

Quality

Package does not have any tests. This is a strong signal of a poorly maintained or low quality package.

Found 1 instance in 1 package

Improved metrics

Dev dependency count

7

decreased by-12.5%

Number of low quality alerts

1

decreased by-50%

Worsened metrics

Total package byte prevSize

6401

decreased by-17.81%

Lines of code

54

decreased by-41.3%

No dependency changes