omerio

Run this in one shell

./node_modules/.bin/mocha --debug-brk --compilers js:babel-register test/node

Then this in another shell

node-inspector

Then open the browser

omerio

# Assuming an Ubuntu Docker image
$ docker run -it <image> /bin/bash

omerio

Create a skeleton Express app using Express generator:
> express nodejs-next

Install dependencies:
> cd nodejs-next
> npm install

Start app:
> npm start

omerio

{
  "id": "my-first-cloudex-job",
  "description": "Build videos catalogue",
  "data": {
    "bucket": "videos",
    "catalogueName": "mycatalogue",
    "table": "some-table",
    "statsFile": "stats.json",
    "deep": "false",
    "encode": "true",

omerio

for (CSVRecord record : records) {

    String measurement = StringUtils.remove(record.get(1), MEASURE_PREFIX);
    this.measurementIds.add(measurement);

    if(measurement.contains(VM) || measurement.contains(CONTAINER_ENGINE_VM)) {
        this.numberOfVms++;

        this.vms.add(record.get(4));
    }

omerio

/**
 * Function to read SPI data from MCP3008 chip Channel must be an integer
 * 0-7 Based on this Python code (see
 * http://www.raspberrypi-spy.co.uk/2013/10/analogue-sensors-on-the-
 * raspberry-pi-using-an-mcp3008/) adc = spi.xfer2([1,(8+channel)<<4,0])
 * data = ((adc[1]&3) << 8) + adc[2]
 * 
 * We also make heavy use of bitwise operator, see here for more info

omerio

package uk.co.inetria.pi.servlets;

import java.io.IOException;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;

omerio

package uk.co.inetria.pi.endpoint;

import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import com.google.api.server.spi.config.Api;
import com.google.api.server.spi.config.ApiMethod;
import com.google.appengine.api.channel.ChannelMessage;
import com.google.appengine.api.channel.ChannelService;

omerio

apiVersion: v1
kind: Service
metadata:
  name: frontend-service
  labels:
    app: graphviz
    tier: frontend
spec:
  # More details on LoadBalancer services here:
  # http://kubernetes.io/v1.1/docs/user-guide/services.html#type-loadbalancer

omerio

apiVersion: v1
kind: ReplicationController
metadata:
  name: frontend-contr
  # these labels can be applied automatically
  # from the labels in the pod template if not set
  labels:
    app: graphviz
    tier: frontend
spec: