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• IsolationLevel.scala

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fs2.kafka.IsolationLevel.scala Maven / Gradle / Ivy

/*
 * Copyright 2018-2024 OVO Energy Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

package fs2.kafka

/**
  * The available options for [[ConsumerSettings#withIsolationLevel]].


  *
  * Available options include:

  *   - [[IsolationLevel#ReadCommitted]] to only read committed records,

  *   - [[IsolationLevel#ReadUncommitted]] to also read uncommitted records.
  */
sealed abstract class IsolationLevel

object IsolationLevel {

  private[kafka] case object ReadCommittedIsolationLevel extends IsolationLevel {
    override def toString: String = "ReadCommitted"
  }

  private[kafka] case object ReadUncommittedIsolationLevel extends IsolationLevel {
    override def toString: String = "ReadUncommitted"
  }

  /**
    * Option to only read committed records.
    */
  val ReadCommitted: IsolationLevel = ReadCommittedIsolationLevel

  /**
    * Option to read both committed and uncommitted records.
    */
  val ReadUncommitted: IsolationLevel = ReadUncommittedIsolationLevel

}