integration/spark/src/main/scala/org/apache/carbondata/streaming/CarbonSparkStreamingListener.scala

/*
 * 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.carbondata.streaming

import org.apache.spark.scheduler.{SparkListener, SparkListenerApplicationEnd}

class CarbonSparkStreamingListener extends SparkListener {

  /**
   * When Spark Streaming App stops, remove all locks for stream table.
   */
  override def onApplicationEnd(applicationEnd: SparkListenerApplicationEnd): Unit = {
    CarbonStreamSparkStreaming.cleanAllLockAfterStop()
  }
}