Class: Frivol::Backend::RedisDistributed

Inherits:
Redis
  • Object
show all
Defined in:
lib/frivol/backend/redis_distributed.rb

Overview

Configuration

While it’s not well known or documented, the Redis gem includes a sharding implementation in Redis::Distributed. This backend makes that available for Frivol.

REDIS_CONFIG = [{
  :host => "localhost",
  :port => 6379
}, {
  :host => "localhost",
  :port => 6380
}]
Frivol::Config.backend = Frivol::Backend::RedisDistributed.new(REDIS_CONFIG)

Instance Method Summary collapse

Methods inherited from Redis

#decr, #decrby, #del, #exists, #expire, #flushdb, #get, #incr, #incrby, #initialize, #ttl

Constructor Details

This class inherits a constructor from Frivol::Backend::Redis

Instance Method Details

#connection ⇒ Object 



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# File 'lib/frivol/backend/redis_distributed.rb', line 33

def connection
  Thread.current[thread_key] ||= ::Redis::Distributed.new(@config)
end

#set(key, val, expiry = Frivol::NEVER_EXPIRE) ⇒ Object Also known as: setc

:nodoc:



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# File 'lib/frivol/backend/redis_distributed.rb', line 21

def set(key, val, expiry = Frivol::NEVER_EXPIRE)
  if expiry == Frivol::NEVER_EXPIRE
    connection.set(key, val)
  else
    connection.node_for(key).multi do |redis|
      redis.set(key, val)
      redis.expire(key, expiry)
    end
  end
end