Class: Nightfury::Metric::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/nightfury/metric.rb

Direct Known Subclasses

TimeSeries, Value

Constant Summary collapse

ALLOWED_STEPS = 
[:minute, :hour, :day, :week, :month]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options = {}) ⇒ Base 



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# File 'lib/nightfury/metric.rb', line 9

def initialize(name, options={})
  @name = name
  @redis = Nightfury.redis
  @redis_key_prefix = options[:redis_key_prefix]
  @store_as = options[:store_as]
  @step =  ALLOWED_STEPS.include?(options[:step]) ? options[:step] : :minute
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/nightfury/metric.rb', line 7

def name
  @name
end

#redis ⇒ Object (readonly)

Returns the value of attribute redis.



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# File 'lib/nightfury/metric.rb', line 7

def redis
  @redis
end

#redis_key_prefix ⇒ Object (readonly)

Returns the value of attribute redis_key_prefix.



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# File 'lib/nightfury/metric.rb', line 7

def redis_key_prefix
  @redis_key_prefix
end

#step ⇒ Object (readonly)

Returns the value of attribute step.



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# File 'lib/nightfury/metric.rb', line 7

def step
  @step
end

#store_as ⇒ Object (readonly)

Returns the value of attribute store_as.



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# File 'lib/nightfury/metric.rb', line 7

def store_as
  @store_as
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/nightfury/metric.rb', line 23

def delete
  redis.del redis_key
end

#redis_key ⇒ Object 



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# File 'lib/nightfury/metric.rb', line 17

def redis_key
  prefix = redis_key_prefix.blank? ? '' : "#{redis_key_prefix}:"
  store_name = store_as ? store_as : name
  "#{prefix}#{store_name}" 
end