org.apache.spark.sql.streaming.ExpiredTimerInfo.scala Maven / Gradle / Ivy

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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.streaming

import java.io.Serializable

import org.apache.spark.annotation.{Evolving, Experimental}

/**
 * Class used to provide access to expired timer's expiry time. These values are only relevant if
 * the ExpiredTimerInfo is valid.
 */
@Experimental
@Evolving
private[sql] trait ExpiredTimerInfo extends Serializable {

  /**
   * Check if provided ExpiredTimerInfo is valid.
   */
  def isValid(): Boolean

  /**
   * Get the expired timer's expiry time as milliseconds in epoch time.
   */
  def getExpiryTimeInMs(): Long
}