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path: root/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/StateStoreConf.scala
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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.spark.sql.execution.streaming.state

import org.apache.spark.sql.internal.SQLConf

/** A class that contains configuration parameters for [[StateStore]]s. */
private[streaming] class StateStoreConf(@transient private val conf: SQLConf) extends Serializable {

  def this() = this(new SQLConf)

  import SQLConf._

  val minDeltasForSnapshot = conf.getConf(STATE_STORE_MIN_DELTAS_FOR_SNAPSHOT)

  val minVersionsToRetain = conf.getConf(STATE_STORE_MIN_VERSIONS_TO_RETAIN)
}

private[streaming] object StateStoreConf {
  val empty = new StateStoreConf()
}