Optimiza tus webs Grails. Greach 2011

optimiza tus webs Grails ,[object Object],[object Object]

¿Quién soy? ,[object Object],[object Object],[object Object],[object Object],[object Object]

A mayor velocidad de respuesta ,[object Object],[object Object],[object Object],[object Object]

¿Cómo? ,[object Object],[object Object],[object Object]

Acceso a bases de datos ,[object Object],[object Object],[object Object],[object Object],[object Object]

Evitar N+1 ,[object Object],class Comment{ Post post String author ... static mapping{ post fetch: ‘join’ } } def comments = Comment.findAllByAuthor(“Dani”, [fetch:[post:‘join’]]) comments.each{ println it.post.title }

Caché de primer Nivel ,[object Object],[object Object]

Caché de segundo nivel ,[object Object],[object Object],[object Object],[object Object]

Caché de segundo nivel ,[object Object],class Post{ ... static hasMany = [comments: Comments] static mapping { cache ‘nonstrict-read-write’ comments cache: ‘read-write’ } }

Caché de consultas ,[object Object],def groovyPosts = Post.findAllByTitle(“%Groovy%”, [cache:true]) def groovyPosts = Post.withCriteria{ like(‘title’, “%Groovy%”) cache:true }

Spring Cache Plugin ,[object Object],@Cacheable("pirateCache") def getPirates() { // return a list of pirates } @CacheFlush("pirateCache") void registerNewPirate(Pirate sailor) { // store a new pirate }

Minimizar las Operaciones en la Request

Quitar de la request ,[object Object],[object Object],[object Object],[object Object],[object Object]

Arquitectura asíncrona ,[object Object],[object Object],[object Object],[object Object],[object Object]

Grails PLugins ,[object Object],[object Object],[object Object],[object Object]

Buenas Prácticas en la Capa Web

Yahoo Performance Rules ,[object Object],[object Object],[object Object]

1. Minimize HTTP Requests ,[object Object],[object Object],[object Object]

2. Use a Content Delivery Network ,[object Object],[object Object],[object Object]

4. Add an Expires or a Cache-Control Header ,[object Object],[object Object],[object Object],[object Object]

5. Gzip Components ,[object Object],[object Object]

11. Minify JavaScript and CSS ,[object Object],[object Object]

Bola Extra ,[object Object],[object Object],[object Object],[object Object],[object Object]

Bola Extra (2) ,[object Object],[object Object],[object Object],[object Object]

Optimiza tus webs Grails. Greach 2011

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Optimiza tus webs Grails. Greach 2011