Class: OkComputer::MongoidCheck

Inherits:
Check
  • Object
show all
Defined in:
lib/ok_computer/built_in_checks/mongoid_check.rb

Constant Summary collapse

ConnectionFailed = 
Class.new(StandardError)

Constants inherited from Check

Check::CheckNotDefined

Instance Attribute Summary

Attributes inherited from Check

#failure_occurred, #message, #registrant_name

Instance Method Summary collapse

Methods inherited from Check

#clear, #mark_failure, #mark_message, #run, #success?, #to_json, #to_text

Instance Method Details

#check ⇒ Object

Public: Return the status of the mongodb



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# File 'lib/ok_computer/built_in_checks/mongoid_check.rb', line 4

def check
  mark_message "Connected to mongodb #{mongodb_name}"
rescue ConnectionFailed => e
  mark_failure
  mark_message "Error: '#{e}'"
end

#mongodb_name ⇒ Object

Public: The name of the app’s mongodb

Returns a string with the mongdb name



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# File 'lib/ok_computer/built_in_checks/mongoid_check.rb', line 27

def mongodb_name
  mongodb_stats["db"]
end

#mongodb_stats ⇒ Object

Public: The stats for the app’s mongodb

Returns a hash with the status of the db



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# File 'lib/ok_computer/built_in_checks/mongoid_check.rb', line 14

def mongodb_stats
  if Mongoid.respond_to?(:default_session)
    Mongoid.default_session.command(dbStats: 1) # Mongoid 3+
  else
    Mongoid.database.stats # Mongoid 2
  end
rescue => e
  raise ConnectionFailed, e
end