absinthe v1.5.3 Absinthe.Middleware.Async View Source

This plugin enables asynchronous execution of a field.

See also Absinthe.Resolution.Helpers.async/1

Example Usage:

Using the Absinthe.Resolution.Helpers.async/1 helper function:

field :time_consuming, :thing do
  resolve fn _, _, _ ->
    async(fn ->
      {:ok, long_time_consuming_function()}
    end)
  end
end

Using the bare plugin API

field :time_consuming, :thing do
  resolve fn _, _, _ ->
    task = Task.async(fn ->
      {:ok, long_time_consuming_function()}
    end)
    {:middleware, Elixir.Absinthe.Middleware.Async, task}
  end
end

This module also serves as an example for how to build middleware that uses the resolution callbacks.

See the source code and associated comments for further details.

Link to this section Summary

Link to this section Functions

Callback implementation for Absinthe.Plugin.after_resolution/1.

Callback implementation for Absinthe.Plugin.before_resolution/1.

Callback implementation for Absinthe.Middleware.call/2.

Link to this function

pipeline(pipeline, exec)

View Source

Callback implementation for Absinthe.Plugin.pipeline/2.