Method: GraphQL::Tracing::LegacyHooksTrace::RunHooks.call_hooks

Defined in:
lib/graphql/tracing/legacy_hooks_trace.rb

.call_hooks(instrumenters, object, before_hook_name, after_hook_name) ⇒ Object

Call each before hook, and if they all succeed, yield. If they don't all succeed, call after_ for each one that succeeded.

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# File 'lib/graphql/tracing/legacy_hooks_trace.rb', line 37

def call_hooks(instrumenters, object, before_hook_name, after_hook_name)
  begin
    successful = []
    instrumenters.each do |instrumenter|
      instrumenter.public_send(before_hook_name, object)
      successful << instrumenter
    end

    # if any before hooks raise an exception, quit calling before hooks,
    # but call the after hooks on anything that succeeded but also
    # raise the exception that came from the before hook.
  rescue GraphQL::ExecutionError => err
    object.context.errors << err
  rescue => e
    raise call_after_hooks(successful, object, after_hook_name, e)
  end

  begin
    yield # Call the user code
  ensure
    ex = call_after_hooks(successful, object, after_hook_name, nil)
    raise ex if ex
  end
end