TechShift: There’s light beyond LAMP

TechShift: There’s
light beyond LAMP

Stephen Tallamy
New Initiatives, NDS

typedef const struct {
int mode; // 0 for I/O, 1 for in only -1 for out only
unsigned char volatile *addr; // address
unsigned char volatile *ddr;}port; // direction reg
port PortJ={
0,
(unsigned char volatile *)(0x0028),
(unsigned char volatile *)(0x0029)};
int MakeOutput(port *ppt){
if(ppt->mode==1) return 0; // input only
if(ppt->mode==-1) return 1; // OK, output only
(*ppt->ddr)=0xff; // make output
return 1;}
int MakeInput(port *ppt){
if(ppt->mode==-1) return 0; // output only
if(ppt->mode==1) return 1; // OK, input only
(*ppt->ddr)=0x00; // make input
return 1;}
unsigned char Input(port *ppt){
return (*ppt->addr);}
void Output(port *ppt, unsigned char data){
(*ppt->addr)=data;
}
void main(void){ unsigned char MyData;
MakeInput(&PortJ);

Page
jQuery
Ajax

Linux Apache
PHP
MySQL

Keyspace ( ~ Schema )
Column Family ( ~ Table )
Row ( ~ Table Row)
Row Column ( ~ Table Cell )
Key Name Value Time

Schedule['BBC1-2012-10-16@1900']['title']
= 'The ONE Show'

Column Value
Column Name

Column Family Row Key

= 'The ONE Show'
Schedule['BBC1-2012-10-16@1900']['genre']
= 'News'

= 'Cash Britain'

= 'EastEnders'
Schedule['BBC1-2012-10-16@2000']['genre']
= 'Drama'

title genre
BBC1-2012- The ONE News
10-16@1900 Show

title
BBC1-2012- Cash
10-16@1930 Britain

title genre
BBC1-2012- EastEnders Drama
10-16@2000

Schedule['BBC1-2012-10-16'][1900] =
'{"title": "The ONE Show",
"genre": "News"}'

Schedule['BBC1-2012-10-16'][1930] =
'{"title": "Cash Britain"}'

Schedule['BBC1-2012-10-16'][2000] =
'{"title": "EastEnders",
"genre": "Drama"}'

Column Range Slice

1900 1930 2000
BBC1- {"title": {"title": {"title":
2012-10- "The ONE "Cash "EastEnde
16 Show", Britain", rs",
"genre": "genre": "genre":
"News"} "Document "Drama"}
ary"}

20,000,000 data
points/day
250,000 viewers

Viewing Activity
Simulator Real Time NoSQL Data Store
Computation Cluster

Channels Channel
View
Template Template

Channels Channel Controller /
View View Presenter

Channel Channel
Model
Collection Model

define([ Channel
'backbone' Model
],function(Backbone) {
return Backbone.Model.extend({
getLogo: function() {
return this.get('logo');
},
getNowImage: function() {
…
},
getNowTitle: function() {
…
},
});
});

Channel
Collection
define([
'backbone',
'models/channel'
],function(Backbone,Channel) {
return Backbone.Collection.extend({
model: Channel,
url: 'http://api.com/channels.json'
});
});

define([ Channel
'underscore', View
'backbone',
'text!templates/channel.html'
],function(_,Backbone,template) {
return Backbone.View.extend({
render: function() {
var html = _.template(template,
this.model);
this.setElement(html);
return this;
}
});
});

Channel
Template
<li class="channel"
style="background-image: url(
<%= model.getNowImage() %>)">
<img src="<%= model.getLogo() %>"/>
<span class="title">
<%= model.getNowTitle() %>
</span>
</li>

Channels
initialize: function() { View
this.collection.bind('add',
this.add, this);
},

add : function(item) {
var view = new ChannelView({ model :
item });

this.$el.append(view.render().el);
}

initialize: function() {
this.collection.bind('add',
this.add, this);
},

finalize : function() {
this.collection.off(undefined,
undefined, this);
}

-webkit-transform:
translate3d(250px, 0px, 0px);
opacity: 0.99;
$('#myDiv').append();

$('#myDiv').stop().animate(
{property: 450},
{duration: 500,
step: function(pos) {
$(this).css('-webkit-transform',
'translate3d('+(pos)+'px, 0px, 0px)');
}
});
vs
-webkit-transition: -webkit-transform 500ms;

$('#myDiv').css('-webkit-transform',
'translate3d(450px, 0px, 0px)');

The Modern JavaScript Application
Andrew Appleton
15:10 – 15:50 – Porter Tun Stage

Cookbook
Recipe
Resource

Attributes
Templates

- cookbooks
- mybook
- attributes knife
- recipes
- templates

Chef client

Chef client

# Install nginx package
package "nginx"

# Register nginx as a service
service "nginx" do
supports :status => true, :restart
=> true, :reload => true
action :enable
end

# Set up nginx config
template
"/etc/nginx/conf.d/default.conf" do
source "default.conf.erb"
owner "root"
group "root"

Ironfan.cluster 'fowa' do
cloud(:ec2) do
availability_zones ['eu-west-1a']
flavor 'm1.small'
image_name 'base_ami'
end

facet :web do
instances 2
recipe "web_server"
cloud do
security_group :HTTP_PUBLIC
end
end

facet :cassandra do

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