001/*
002 * Copyright (c) 2016-2018 Chris K Wensel <chris@wensel.net>. All Rights Reserved.
003 *
004 * Project and contact information: http://www.cascading.org/
005 *
006 * This file is part of the Cascading project.
007 *
008 * Licensed under the Apache License, Version 2.0 (the "License");
009 * you may not use this file except in compliance with the License.
010 * You may obtain a copy of the License at
011 *
012 *     http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing, software
015 * distributed under the License is distributed on an "AS IS" BASIS,
016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017 * See the License for the specific language governing permissions and
018 * limitations under the License.
019 */
020
021package cascading.flow.stream;
022
023import cascading.CascadingException;
024
025/**
026 * Exception {@link StopDataNotificationException} is thrown to notify the current Flow to stop processing data new, but to complete
027 * processing data that has already passed the throwing {@link cascading.operation.Operation}.
028 * <p>
029 * This feature is only supported in Cascading Local Mode.
030 */
031public class StopDataNotificationException extends CascadingException
032  {
033  /** Constructor StopDataNotificationException creates a new StopDataNotificationException instance. */
034  public StopDataNotificationException()
035    {
036    }
037
038  /**
039   * Constructor StopDataNotificationException creates a new StopDataNotificationException instance.
040   *
041   * @param string of type String
042   */
043  public StopDataNotificationException( String string )
044    {
045    super( string );
046    }
047  }