No content

vert.x

art Williams) r Bio lting Architect at SpringSource / Pivotal

project Lead ox ters er

s vert.x? al purpose application platform cially similar to Node.js – but not a clone! ronous APIs t – mix and match Java, JavaScript/CoffeeScript, Ruby, Gro (others to follow). but not Simplistic the new breed of application platforms 

eatures eactor Container clients and servers TPS clients and servers – including WebSockets m nchronous 

imple HTTP server files by matching request path ample for each language 

cript – Mozilla Rhino tx.js’) reateHttpServer().requestHandler(function(req) { e = req.path === '/' ? 'index.html' : req.path; sponse.sendFile('webroot/' + file); 8080) 

n – www.jython.org ertx vertx.create_http_server() .request_handler est_handler(req): "index.html" if req.uri == "/" else req.uri sponse.send_file("webroot/%s"%file) ten(8080) 

– jruby.org vertx" ttpServer.new.request_handler do |req| req.uri == "/" ? "index.html" : req.uri sponse.send_file "webroot/#{file}” n(8080) 

y – groovy-lang.org reateHttpServer().requestHandler { req -> e = req.uri == "/" ? "index.html" : req.uri sponse.sendFile "webroot/$file” 080) 

tx.java.core.Handler; tx.java.core.http.HttpServerRequest; tx.java.deploy.Verticle; ver extends Verticle { tart() { eateHttpServer().requestHandler(new Handler() { void handle(HttpServerRequest req) { ng file = req.path.equals("/") ? "index.html" : req.path; response.sendFile("webroot/" + file); 080); 

– soon! reateHttpServer tHandler { req: HttpServerRequest => : String = if (req.path == “/”) “/index.html” else req.u ponse.sendFile("webroot/" + file) 8080) 

anguages? nvokeDynamic ative to Rhino for JavaScript js Compatibility for vert.x ? guage support do you want see? 

d Pools ocking Event Loops Loop tors ng er Pool 

ding Model implements the Multi-Reactor Pattern nt loop is an OS thread s events for many handlers has multiple event loops. Typically one per core. block the event loop! 

Threading Model rce everything to run on an event loop verticles can block nicate with other verticles by message passing. us to leverage the huge ecosystem of blocking Java libs 

onents & Client bSocket JS Bus to-point, publish-subscribe parent clustering 

Bus ous system of Vert.x communicate using the event bus. mple API. point. Publish/Subscribe. Request/Response. ple strings, numbers or other primitive types. essages are preferred for structured data. ent clustering 

Bus – Example dler = function(message) { e.log('Received message ' + message.msg) ventBus.registerHandler('example.address', handler) etPeriodic(1000, function() { eventBus.send('example.address', { msg: 'foo’ }) 

Bus – Extended to Browser us extends to client side JavaScript too e same API on the client ul distributed event space spanning both client and se r modern “real-time” web applications 

es cation Manager pload rsistor ersistor Manager ■  Web Server ■  Work Queue ■  AMQP ■  More… 

web-server js’) = { ot": , port>, l>, re_password": , re_path": , oyModule('vertx.web-server-v1.0', config, 1, function() { d 

osition ode using code are unit of composed code modules using a verticle de multiple verticles inside a module er: verticles communicate using the Event Bus. 

ecture on of concerns if required I/O verticles Event

ple 

st Data me Analytics Dashboards & APIs ocket t Integration nguage independent format like JSON, XML for data nge messages using event bus 

ata – RabbitMQ message broker queuing, routing messages and WAN clustering 

st Data – Redis ructure Server” e store messaging aching verticle data, broadcasting to verticles 

st Data – GemFire e Grid / Distributed Cache ble Key-Value store arge partitioned caches, high performance compute, a to vert.x using CacheListeners, subscriptions, Asyn 

ata – Hadoop course! ries via JDBC worker verticle pattern via event bus d-hoc queries on large datasets 

ata – MQTT T is a machine-to-machine (M2M) / "Internet of Thing ctivity protocol. mely lightweight publish/subscribe messaging transpor eful for connections with remote locations where a int is required and/or network bandwidth is at a pre e Paho oon! 

ata – Intravert (@zznate - apigee) ors, filters and procedures allow you perform arbitrary pro mations on the server side before the results are returned procedures and join like logic in a single RPC request elim rips e transport and JSON API that runs over HTTP allows clie rom JSON, JSON compressed by smile, & even big fat sex EST interface (ever thought about what would a Cassandr PI look like?) with simple familiar objects like String or Integer instead of 

Features ClassLoader 4.0 ages as modules e Module repositories, including Maven ement 

Developer experience e template project archetype and plugins setup IDE debugging setup IDE testing Tools project 

gement ment Agent hes metrics on Event Bus in JSON format ment GUI mo 

Deployment vides a JSON RPC API: er.js RpcServer.groovy ration.groovy – worker ring Integration message flow to RabbitMQ

Deployment /O verticles

ary ps as set of loosely coupled components that live any – use the language(s) you want oncurrency – wave goodbye to most race conditions existing Java library ecosystem ystem – empower the community e.js apps too ve Vert.x is the platform for the new generation of p nd enterprise applications 

Q&A