class Datadog::Configuration::Option

Represents an instance of an integration configuration option

Attributes

definition[R]

Public Class Methods

new(definition, context) click to toggle source
# File lib/ddtrace/configuration/option.rb, line 8
def initialize(definition, context)
  @definition = definition
  @context = context
  @value = nil
  @is_set = false
end

Public Instance Methods

default_value() click to toggle source
# File lib/ddtrace/configuration/option.rb, line 45
def default_value
  if definition.lazy
    context_eval(&definition.default)
  else
    definition.default
  end
end
get() click to toggle source
# File lib/ddtrace/configuration/option.rb, line 23
def get
  if @is_set
    @value
  elsif definition.delegate_to
    context_eval(&definition.delegate_to)
  else
    set(default_value)
  end
end
reset() click to toggle source
# File lib/ddtrace/configuration/option.rb, line 33
def reset
  @value = if definition.resetter
             # Don't change @is_set to false; custom resetters are
             # responsible for changing @value back to a good state.
             # Setting @is_set = false would cause a default to be applied.
             context_exec(@value, &definition.resetter)
           else
             @is_set = false
             nil
           end
end
set(value) click to toggle source
# File lib/ddtrace/configuration/option.rb, line 15
def set(value)
  old_value = @value
  (@value = context_exec(value, old_value, &definition.setter)).tap do |v|
    @is_set = true
    context_exec(v, old_value, &definition.on_set) if definition.on_set
  end
end

Private Instance Methods

context_eval(&block) click to toggle source
# File lib/ddtrace/configuration/option.rb, line 59
def context_eval(&block)
  @context.instance_eval(&block)
end
context_exec(*args, &block) click to toggle source
# File lib/ddtrace/configuration/option.rb, line 55
def context_exec(*args, &block)
  @context.instance_exec(*args, &block)
end