com.couchbase.client.scala.transactions.internal.ErrorUtil.scala Maven / Gradle / Ivy

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/*
 * Copyright 2023 Couchbase, Inc.
 *
 * 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 com.couchbase.client.scala.transactions.internal

import com.couchbase.client.core.error.UnambiguousTimeoutException
import com.couchbase.client.core.error.transaction.internal.{
  CoreTransactionCommitAmbiguousException,
  CoreTransactionExpiredException,
  CoreTransactionFailedException
}
import com.couchbase.client.scala.transactions.error.{
  TransactionCommitAmbiguousException,
  TransactionExpiredException,
  TransactionFailedException
}
import reactor.core.scala.publisher.SMono;

private[scala] object ErrorUtil {

  def convertTransactionFailedInternal[T](err: Throwable): SMono[Nothing] = {
    SMono.error(err match {
      case e: CoreTransactionCommitAmbiguousException =>
        new TransactionCommitAmbiguousException(e)
      case e: CoreTransactionExpiredException =>
        new TransactionExpiredException(e)
      case e: CoreTransactionFailedException =>
        new TransactionFailedException(e)
    })
  }

  def convertTransactionFailedSingleQueryMono[T](err: Throwable): SMono[T] = {
    convertTransactionFailedInternal(err)
      .onErrorResume {
        // From a cluster.query() transaction the user will be expecting the traditional SDK errors
        case ex @ (_: TransactionExpiredException) =>
          SMono.error(new UnambiguousTimeoutException(ex.getMessage, null));
        case ex => SMono.error(ex)
      };
  }

  def convertTransactionFailedSingleQuery[T](err: RuntimeException): RuntimeException = {
    convertTransactionFailedSingleQueryMono(err).block()
  }
}