World Domination+ Vert.x

?

DOES!IT!

SCALE ?

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C10K

ZZZZZZZZZz

ZZZZZZZZZzZZZZZZZZZz

CPU

ABC

42

1 2 3

4 5 6

7 8 90

volatile

CyclicBarrier

AtomicBoolean

synchronized

ReentrantLock

AtomicInteger

AtomicCafe

Thread

ThreadPoolExecutor

RunnableCallable

contentionI/O

Single Thread

1 Thread w/ lock

2 Threads w/ lock

1 Thread w/ CAS

2 Threads w/ CAS

Volatile

0 12500 25000 37500 50000

Contention

https://github.com/codepitbull/lockperformance

I/OAcces type cycles

L1- Cache 3

L2-Cache 14

RAM 250

Disk 41000000

Network 240000000

http://blog.mixu.net/2011/02/01/understanding-the-node-js-event-loop/

Channel AChannel BChannel CChannel D

Selector

Event Handler 1Event Handler 2Event Handler 3Event Handler 4Event Handler 5

12.10.2012

Quasar

生 ॐ СВОБОДА

Microservice!

certified !

Verticle

Module

1

0..n0..n

Verticle

Module

1

0..n

0..n

1

System

vert.x

module1

verticle 1 verticle 2

module2

verticle 3 verticle 4

class MustacheRendererVerticle extends Verticle { DefaultMustacheFactory mf = new DefaultMustacheFactory( "de/codepitbull/javaland/mustache"); @Override def start() { vertx.eventBus.registerHandler("template.render", { message -> Mustache mustache = mf.compile(message.body()); StringWriter sw = new StringWriter(); mustache.execute(sw, new Example()).flush(); message.reply(sw.getBuffer().toString()); }); }}

import org.vertx.groovy.platform.Verticleclass DemoVerticle extends Verticle { @Override Object start() { container.deployModule("io.vertx~mod-web-server~2.0.0-final", container.config) }}

io.vertx~mod-web-server~2.0.0-final

officialcommunity

生 ॐ СВОБОДА

Verticle Verticle Verticle Verticle

Verticle Verticle Verticle Verticle

mod 2mod 1CPU

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vertx -cluster

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mod 2mod 1

Multicast

mod 2mod 1CPU

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vertx -hamod ? mod ? mod ? mod ?

mod ? mod ? mod ? mod ?

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mod 2mod 1

DEMO

Leseliste/Quellen

http://martinfowler.com/articles/microservices.html http://www.cs.wustl.edu/~schmidt/PDF/reactor-siemens.pdf http://tutorials.jenkov.com/java-nio/selectors.html https://www.ibm.com/developerworks/java/library/j-jtp02225/ http://blog.tsunanet.net/2010/11/how-long-does-it-take-to-make-context.html http://blog.mixu.net/2011/02/01/understanding-the-node-js-event-loop/ http://lmax-exchange.github.io/disruptor/ https://github.com/codepitbull/lockperformance