loopback-redis-cache

Redis cache mixin for loopback.io

Features

• Cache every GET request using only one get option.
• Different Redis server for each model with fallback to config.json Redis server.
• Invalidate cache on every create, update or delete.

Installation

loopback-redis-cache requires Node.js v4+ to run.

Install using npm

$ npm install loopback-redis-cache --save

Add to /server/config.json

  "redis": {
    "host": "127.0.0.1",
    "password": "your-redis-password"
  }

Add to /server/model-config.json

    "mixins": [
      ...
      "../node_modules/loopback-redis-cache"
      ...
    ]

Plugins

loopback-redis-cache is currently extended with the following plugins.

| Plugin | README | | ------ | ------ | | redis | [https://github.com/NodeRedis/node_redis/blob/master/README.md] | | redis-delete-pattern | [https://github.com/uber-archive/redis-delete-pattern/blob/master/README.md] |

How to use it

At your model (using config.json settings)

  "mixins": {
     "Rediscache": {}      
  }

At your model (using external redis server)

  "mixins": {
     "Rediscache": {
       "client": {
         "host": "redis.server.ip.address",
         "password": "redis-password"
       }
     }    
  }

Example http://0.0.0.0:3000/api/games?cache=120 cache value in seconds

AngularJS SDK example

  Category.findOne({
      filter: {
          where: {
              categoryId: $scope.Id
          }
      },
      cache: 123
  }, function (item) {
      console.log(item);
  }, function (err) {
      console.log(err);
  });

See also

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