Class: Metrix::Mongodb

Inherits:
Json show all
Defined in:
lib/metrix/mongodb.rb

Constant Summary collapse

DATABASE_RECORD_SET = 
/^recordStats\.(.*?)\.(.*)/
DATABASE_LOCK = 
/^locks/

Instance Attribute Summary

Attributes inherited from Base

#attributes, #time

Instance Method Summary collapse

Methods inherited from Json

#attributes, #extract

Methods inherited from Base

#cast_int, ignore, ignore_metrics, #initialize, #metrics, #tags, #unfiltered_metrics

Constructor Details

This class inherits a constructor from Metrix::Base

Instance Method Details

#ignore_metric?(metric) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/metrix/mongodb.rb', line 15

def ignore_metric?(metric)
  metric[DATABASE_RECORD_SET] ||
  metric[DATABASE_LOCK] ||
  super
end

#prefix ⇒ Object 



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# File 'lib/metrix/mongodb.rb', line 8

def prefix
  "mongodb"
end

#tagged_metrics ⇒ Object 



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# File 'lib/metrix/mongodb.rb', line 21

def tagged_metrics
  unfiltered_metrics.map do |k, v|
    if k.match(DATABASE_RECORD_SET)
      database = $1
      Metric.new($2, "#{prefix}.locks.#{v}", time, database: database)
    elsif k.match(DATABASE_LOCK)
      chunks = k.split(".")
      offset = 0
      offset = 1 if chunks.at(1) == "" # for "." database
      database = chunks.at(1 + offset)
      metric = chunks[(2 + offset)..-1].join(".")
      database = "." if database == ""
      Metric.new("#{prefix}.recordStats.#{metric}", v, time, database: database)
    end
  end.compact
end