Class: TimeWindowDropCollector::Wrappers::Redis

Inherits:
Object
  • Object
show all
Defined in:
lib/time_window_drop_collector/wrappers/redis.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Redis

Returns a new instance of Redis.



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# File 'lib/time_window_drop_collector/wrappers/redis.rb', line 6

def initialize( opts )
  @client = ::Redis.new( opts )
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/time_window_drop_collector/wrappers/redis.rb', line 4

def client
  @client
end

Instance Method Details

#decr(keys, expire_time, amount) ⇒ Object 



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# File 'lib/time_window_drop_collector/wrappers/redis.rb', line 19

def decr( keys, expire_time, amount )
  client.pipelined do
    keys.each do |key|
      client.decrby( key, amount )
      client.expire( key, expire_time )
    end
  end
end

#get(keys) ⇒ Object 



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# File 'lib/time_window_drop_collector/wrappers/redis.rb', line 28

def get( keys )
  values = client.mget( *keys )

  result = {}

  keys.each_with_index do |key, i|
    result[key] = values[i]
  end

  result
end

#incr(keys, expire_time, amount) ⇒ Object 



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# File 'lib/time_window_drop_collector/wrappers/redis.rb', line 10

def incr( keys, expire_time, amount )
  client.pipelined do
    keys.each do |key|
      client.incrby( key, amount )
      client.expire( key, expire_time )
    end
  end
end

#reset ⇒ Object 



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# File 'lib/time_window_drop_collector/wrappers/redis.rb', line 40

def reset
  client.quit
end