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class CorrelationIdMiddleware[F[_]] extends AnyRef

Provides correlation ID functionality. Either generates new correlation ID for a request or takes the one sent in HTTP header and puts it to org.http4s.Request attributes. It is also filled into HTTP response header.

Use method retrieveCorrelationId to get the value from request attributes.

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Instance Constructors

  1. new CorrelationIdMiddleware(correlationIdHeaderName: CIString, attributeKey: Key[CorrelationId], generator: () => String)(implicit arg0: Sync[F])

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  13. final def notifyAll(): Unit
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  14. def retrieveCorrelationId(request: Request[F]): Option[CorrelationId]
  15. final def synchronized[T0](arg0: => T0): T0
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  20. def wrap(routes: HttpRoutes[F]): HttpRoutes[F]

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    Deprecated

    (Since version 9)

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