Enum HttpPipelinePosition

java.lang.Object
java.lang.Enum<HttpPipelinePosition>
com.azure.core.http.HttpPipelinePosition
All Implemented Interfaces:
Serializable, Comparable<HttpPipelinePosition>, java.lang.constant.Constable

public enum HttpPipelinePosition extends Enum<HttpPipelinePosition>
Enum representing the position in an HttpPipeline to place an HttpPipelinePolicy.

This enum encapsulates the positions where an HTTP pipeline policy can be placed in the HTTP pipeline. The positions are before or after a RetryPolicy.

Each position is represented by an enum constant. For example, you can use PER_CALL to represent the position before a RetryPolicy, and PER_RETRY to represent the position after a RetryPolicy.

The PER_CALL position means that the policy will only be invoked once per pipeline invocation (service call), and the PER_RETRY position means that the policy will be invoked every time a request is sent (including retries).

  • Enum Constant Details

    • PER_CALL

      public static final HttpPipelinePosition PER_CALL
      Policy is placed before a RetryPolicy and will only be invoked once per pipeline invocation (service call).
    • PER_RETRY

      public static final HttpPipelinePosition PER_RETRY
      Policy is placed after a RetryPolicy and will be invoked every time a request is sent.

      The policy will be invoked at least once for the initial service call and each time the request is retried.

  • Method Details

    • values

      public static HttpPipelinePosition[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      Returns:
      an array containing the constants of this enum type, in the order they are declared
    • valueOf

      public static HttpPipelinePosition valueOf(String name)
      Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum type has no constant with the specified name
      NullPointerException - if the argument is null