wvlet.airframe.control.ResultClass.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of airframe-control_2.11 Show documentation

A library for controlling program flows and retrying

There is a newer version: 20.10.3

Show newest version

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package wvlet.airframe.control

/**
  * A classification of the code execution result
  */
sealed trait ResultClass

object ResultClass {

  /**
    * A label for the successful code execution result
    */
  case object Succeeded extends ResultClass

  /**
    * A label for the failed code execution result
    */
  case class Failed(isRetryable: Boolean, cause: Throwable) extends ResultClass

  def retryableFailure(e: Throwable)    = Retry.retryableFailure(e)
  def nonRetryableFailure(e: Throwable) = Retry.nonRetryableFailure(e)

  val ALWAYS_SUCCEED: Any => ResultClass = { x: Any =>
    Succeeded
  }

  val ALWAYS_RETRY: Throwable => ResultClass = { e: Throwable =>
    retryableFailure(e)
  }

}