StandardStatusHandling.scala

/*
 * Copyright 2022 ABSA Group Limited
 *
 * 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 za.co.absa.fadb.status.handling.implementations

import za.co.absa.fadb.FunctionStatusWithData
import za.co.absa.fadb.exceptions._
import za.co.absa.fadb.status.handling.StatusHandling

/**
 *  [[StandardStatusHandling]] is a trait that implements the [[StatusHandling]] interface.
 *  It provides a standard implementation for checking the status of a function invocation.
 */
trait StandardStatusHandling extends StatusHandling {

  /**
   *  Checks the status of a function invocation.
   */
  override def checkStatus[A](statusWithData: FunctionStatusWithData[A]): Either[StatusException, A] = {
    val functionStatus = statusWithData.functionStatus
    functionStatus.statusCode / 10 match {
      case 1             => Right(statusWithData.data)
      case 2             => Left(ServerMisconfigurationException(functionStatus))
      case 3             => Left(DataConflictException(functionStatus))
      case 4             => Left(DataNotFoundException(functionStatus))
      case 5 | 6 | 7 | 8 => Left(ErrorInDataException(functionStatus))
      case 9             => Left(OtherStatusException(functionStatus))
      case _             => Left(StatusOutOfRangeException(functionStatus))
    }
  }
}