Module: ActiveSupport::ExecutionContext

Defined in:
lib/active_support/execution_context.rb

Overview

:nodoc:

Defined Under Namespace

Modules: TestHelper Classes: Record

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.nestable ⇒ Object

Returns the value of attribute nestable.



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# File 'lib/active_support/execution_context.rb', line 38

def nestable
  @nestable
end

Class Method Details

.[]=(key, value) ⇒ Object 



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# File 'lib/active_support/execution_context.rb', line 69

def []=(key, value)
  record.store[key.to_sym] = value
  @after_change_callbacks.each(&:call)
end

.after_change(&block) ⇒ Object 



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# File 'lib/active_support/execution_context.rb', line 40

def after_change(&block)
  @after_change_callbacks << block
end

.clear ⇒ Object 



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# File 'lib/active_support/execution_context.rb', line 96

def clear
  IsolatedExecutionState[:active_support_execution_context] = nil
end

.current_attributes_instances ⇒ Object 



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# File 'lib/active_support/execution_context.rb', line 100

def current_attributes_instances
  record.current_attributes_instances
end

.pop ⇒ Object 



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# File 'lib/active_support/execution_context.rb', line 87

def pop
  if @nestable
    record.pop
  else
    clear
  end
  self
end

.push ⇒ Object 



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# File 'lib/active_support/execution_context.rb', line 78

def push
  if @nestable
    record.push
  else
    clear
  end
  self
end

.set(**options) ⇒ Object

Updates the execution context. If a block is given, it resets the provided keys to their previous value once the block exits.



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# File 'lib/active_support/execution_context.rb', line 46

def set(**options)
  options.symbolize_keys!
  keys = options.keys

  store = record.store

  previous_context = if block_given?
    keys.zip(store.values_at(*keys)).to_h
  end

  store.merge!(options)
  @after_change_callbacks.each(&:call)

  if block_given?
    begin
      yield
    ensure
      store.merge!(previous_context)
      @after_change_callbacks.each(&:call)
    end
  end
end

.to_h ⇒ Object 



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# File 'lib/active_support/execution_context.rb', line 74

def to_h
  record.store.dup
end