Use yarn package manager

client/Dockerfile

@@ -1,6 +1,7 @@
 FROM node:6.9.0
+RUN npm install -g yarn
 WORKDIR /home/weave
-COPY package.json /home/weave/
+COPY package.json yarn.lock /home/weave/
 ENV NPM_CONFIG_LOGLEVEL=warn NPM_CONFIG_PROGRESS=false
-RUN npm install
+RUN yarn --pure-lockfile
 COPY webpack.local.config.js webpack.production.config.js server.js .babelrc .eslintrc .eslintignore /home/weave/

client/app/scripts/selectors/nodes-chart-graph.js

@@ -1,13 +1,13 @@
 import debug from 'debug';
 import { createSelector, createStructuredSelector } from 'reselect';
 import { Map as makeMap } from 'immutable';
-import timely from 'timely';
 
 import { initEdgesFromNodes } from '../utils/layouter-utils';
 import { viewportWidthSelector, viewportHeightSelector } from './canvas-viewport';
 import { activeTopologyOptionsSelector } from './topology';
 import { shownNodesSelector } from './node-filters';
 import { doLayout } from '../charts/nodes-layout';
+import timer from '../utils/timer-utils';
 
 const log = debug('scope:nodes-chart');
 
@@ -49,7 +49,7 @@ const graphLayoutSelector = createSelector(
     }
 
     const edges = initEdgesFromNodes(nodes);
-    const timedLayouter = timely(doLayout);
+    const timedLayouter = timer(doLayout);
     const graph = timedLayouter(nodes, edges, options);
 
     // NOTE: We probably shouldn't log anything in a

client/app/scripts/utils/__tests__/timer-utils-test.js

@@ -0,0 +1,18 @@
+import expect from 'expect';
+import timer from '../timer-utils';
+
+describe('timer', () => {
+  it('records how long a function takes to execute', () => {
+    const add100k = (number) => {
+      for (let i = 0; i < 100000; i += 1) {
+        number += 1;
+      }
+      return number;
+    };
+
+    const timedFn = timer(add100k);
+    const result = timedFn(70);
+    expect(result).toEqual(100070);
+    expect(timedFn.time).toBeA('number');
+  });
+});

client/app/scripts/utils/timer-utils.js

@@ -0,0 +1,11 @@
+// Replacement for timely dependency
+
+export default function timer(fn) {
+  const timedFn = (...args) => {
+    const start = new Date();
+    const result = fn.apply(fn, args);
+    timedFn.time = new Date() - start;
+    return result;
+  };
+  return timedFn;
+}

client/package.json

@@ -40,7 +40,6 @@
     "reqwest": "2.0.5",
     "reselect": "2.5.4",
     "reselect-map": "1.0.0",
-    "timely": "0.1.0",
     "whatwg-fetch": "2.0.1",
     "react-addons-perf": "15.4.2",
     "xterm": "2.2.3"