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p

org.http4s.client

middleware

package middleware

Source
package.scala
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Type Members

  1. type RetryPolicy[F[_]] = (Request[F], Either[Throwable, Response[F]], Int) ⇒ Option[FiniteDuration]

    A retry policy is a function of the request, the result (either a throwable or a response), and the number of unsuccessful attempts and returns either None (no retry) or Some duration, after which the request will be retried.

Value Members

  1. object DestinationAttribute

    Client middleware that sets the destination attribute of every request to the specified value.

  2. object FollowRedirect

    Client middleware to follow redirect responses.

    Client middleware to follow redirect responses.

    A 301 or 302 response is followed by: - a GET if the request was GET or POST - a HEAD if the request was a HEAD - the original request method and body if the body had no effects - the redirect is not followed otherwise

    A 303 response is followed by: - a HEAD if the request was a HEAD - a GET for all other methods

    A 307 or 308 response is followed by: - the original request method and body, if the body had no effects - the redirect is not followed otherwise

    Whenever we follow with a GET or HEAD, an empty body is sent, and all payload headers defined in https://tools.ietf.org/html/rfc7231#section-3.3 are stripped.

    If the response does not contain a valid Location header, the redirect is not followed.

    Headers whose names match sensitiveHeaderFilter are not exposed when redirecting to a different authority.

  3. object Logger

    Simple Middleware for Logging All Requests and Responses

  4. object Metrics

    Client middleware to record metrics for the http4s client.

    Client middleware to record metrics for the http4s client.

    This middleware will record: - Number of active requests - Time duration to receive the response headers - Time duration to process the whole response body - Time duration of errors, timeouts and other abnormal terminations

    This middleware can be extended to support any metrics ecosystem by implementing the MetricsOps type

  5. object RequestLogger

    Simple Middleware for Logging Requests As They Are Processed

  6. object ResponseLogger

    Simple middleware for logging responses as they are processed

  7. object Retry
  8. object RetryPolicy

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