withExecutionContext

Description

Allows running an inner route using an alternative ExecutionContextExecutor in place of the default one.

The execution context can be extracted in an inner route using extractExecutionContext directly, or used by directives which internally extract the materializer without sufracing this fact in the API.

Example

TODO: Example snippets for JavaDSL are subject to community contributions! Help us complete the docs, read more about it here: write example snippets for Akka HTTP Java DSL #20466.