pekko/akka-docs/rst/scala/http/routing-dsl/directives/basic-directives/extractMaterializer.rst

.. _-extractMaterializer-:

extractMaterializer
===================

Signature
---------

.. includecode2:: /../../akka-http/src/main/scala/akka/http/scaladsl/server/directives/BasicDirectives.scala
   :snippet: extractMaterializer

Description
-----------

Extracts the ``Materializer`` from the ``RequestContext``, which can be useful when you want to run an
Akka Stream directly in your route.

See also :ref:`-withMaterializer-` to see how to customise the used materializer for specific inner routes.

Example
-------

.. includecode2:: ../../../../code/docs/http/scaladsl/server/directives/BasicDirectivesExamplesSpec.scala
   :snippet: extractMaterializer-0
Rename FlowMaterializer to Materializer 2015-06-23 18:28:53 +02:00			`.. _-extractMaterializer-:`
=doc Significantly extend HTTP documentation with new content and ports from spray docs 2015-05-11 23:05:18 +02:00
Rename FlowMaterializer to Materializer 2015-06-23 18:28:53 +02:00			`extractMaterializer`
=htc,doc #18496 lots of small improvements and last missing docs 2015-10-09 15:19:36 +02:00			`===================`
=doc Significantly extend HTTP documentation with new content and ports from spray docs 2015-05-11 23:05:18 +02:00
			`Signature`
			`---------`

=doc fix broken links in scala-side HTTP docs 2015-06-19 15:35:24 +02:00			`.. includecode2:: /../../akka-http/src/main/scala/akka/http/scaladsl/server/directives/BasicDirectives.scala`
Rename FlowMaterializer to Materializer 2015-06-23 18:28:53 +02:00			`:snippet: extractMaterializer`
=doc Significantly extend HTTP documentation with new content and ports from spray docs 2015-05-11 23:05:18 +02:00
			`Description`
			`-----------`

=htc,doc #18496 lots of small improvements and last missing docs 2015-10-09 15:19:36 +02:00			Extracts the ``Materializer`` from the ``RequestContext``, which can be useful when you want to run an
			`Akka Stream directly in your route.`

			See also :ref:`-withMaterializer-` to see how to customise the used materializer for specific inner routes.
=doc Significantly extend HTTP documentation with new content and ports from spray docs 2015-05-11 23:05:18 +02:00
			`Example`
			`-------`

=doc #18104 fixes typo which made includecode2 not work in many places Note that some of the files don't exist, fixing this very soon. 2015-09-16 23:50:35 +02:00			`.. includecode2:: ../../../../code/docs/http/scaladsl/server/directives/BasicDirectivesExamplesSpec.scala`
=htc,doc #18496 lots of small improvements and last missing docs 2015-10-09 15:19:36 +02:00			`:snippet: extractMaterializer-0`