Class: Metrix::Metric

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, value, time, tags = {}) ⇒ Metric

Returns a new instance of Metric.



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

def initialize(key, value, time, tags = {})
  @key = key
  @value = value
  @time = time
  @tags = tags
end

Instance Attribute Details

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/metrix/metric.rb', line 5

def key
  @key
end

#tags ⇒ Object (readonly)

Returns the value of attribute tags.



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# File 'lib/metrix/metric.rb', line 5

def tags
  @tags
end

#time ⇒ Object (readonly)

Returns the value of attribute time.



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# File 'lib/metrix/metric.rb', line 5

def time
  @time
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/metrix/metric.rb', line 5

def value
  @value
end

Instance Method Details

#database ⇒ Object 



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# File 'lib/metrix/metric.rb', line 29

def database
  tags[:database]
end

#graphite_prefix ⇒ Object 



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# File 'lib/metrix/metric.rb', line 33

def graphite_prefix
  "metrix.#{Metrix.hostname}"
end

#to_graphite ⇒ Object 



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# File 'lib/metrix/metric.rb', line 22

def to_graphite
  chunks = [graphite_prefix]
  chunks << "databases.#{database}" if database
  chunks << key
  "#{chunks.join(".")} #{value} #{time.utc.to_i}"
end

#to_opentsdb ⇒ Object 



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# File 'lib/metrix/metric.rb', line 14

def to_opentsdb
  chunks = [:put, key, time.utc.to_i, value]
  tags.merge(hostname: Metrix.hostname, database: database).each do |k, v|
    chunks << "#{k}=#{v}" if v
  end
  chunks.join(" ")
end