lib/rapporteur/checker.rb
# Public: Add a pre-built or custom check to your status endpoint. These
# checks are used to test the state of the world of the application, and
# need only respond to `#call`.
#
# Once added, the given check will be called and passed an instance of this
# checker. If everything is good, do nothing! If there is a problem, use
# `add_error` to add an error message to the checker.
#
# Examples
#
#   Rapporteur.add_check { |checker|
#     checker.add_error(:luck, :bad) if rand(2) == 1
#   }
#
# Returns self.
# Raises ArgumentError if the given check does not respond to call.
#
Add a pre-built or custom check to your status endpoint. These
checks are used to test the state of the world of the application, and
need only respond to `#call`.

Once added, the given check will be called and passed an instance of this
checker. If everything is good, do nothing. If there is a problem, use
`add_error` to add an error message to the checker.

Examples



Returns self.
Raises ArgumentError if the given check does not respond to call.
Add a pre - built or custom check to your status endpoint . These checks are used to test the state of the world of the application and need only respond to ` #call ` . Once added the given check will be called and passed an instance of this checker . If everything is good do nothing . If there is a problem use ` add_error ` to add an error message to the checker . Examples Returns self . Raises ArgumentError if the given check does not respond to call .
def add_check(object_or_nil_with_block = nil, &block)
      if block_given?
        check_list.add(block)
      elsif object_or_nil_with_block.respond_to?(:call)
        check_list.add(object_or_nil_with_block)
      else
        raise ArgumentError, 'A check must respond to #call.'
      end
      self
    end
def add_check ( object_or_nil_with_block = nil , & block ) if block_given? check_list . add ( block ) elsif object_or_nil_with_block . respond_to? ( :call ) check_list . add ( object_or_nil_with_block ) else raise ArgumentError , 'A check must respond to #call.' end self end
Public: Add a pre-built or custom check to your status endpoint.
Public : Add a pre - built or custom check to your status endpoint .
object_or_nil_with_block
<not_specific>
block
<not_specific>