fastify-cache-dedupe

fastify-cache-dedupe

TODO intro

Quick Start

const cache = require('fastify-cache-dedupe')
const app = require('fastify')()

app.register(cache, {
  ttl: 60,
  // see matching (TODO)
  request: {
    method: ['GET', 'OPTIONS'],
    url: true // any url
  }
})

app.get('/', {
  cache: {
    ttl: 10,
    request: {
      // do not cache requests that have "Authorization"
      headers: (headers) => !headers.authorization
    }
    xheaders: false // do not set "x-cache" header to tell miss or hit
  }
}, 
async (request, reply) => {
  return { hello: 'world' }
})

await app.listen(3000)

Options

TODO

plugin and route options

• ttl
• storage (see async dedupe)
• onDedupe (see async dedupe)
• onHit (see async dedupe)
• onMiss (see async dedupe)
• onError (see async dedupe)
• references (see async dedupe)
• invalidate (see async dedupe)
• xheaders
• request (see matching)
  • method
  • url
  • query
  • body
  • headers

route: cache: false disable cache for the single route

Matching

TODO

Invalidation

TODO

Caveats

• dedupe requires ttl minimum 1 second
• stream are not supported