seatunnel-api/src/main/java/org/apache/seatunnel/api/state/CheckpointListener.java

/*
 * 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.seatunnel.api.state;

/**
 * If the data flow is bounded, checkpoint is not triggered.
 */
public interface CheckpointListener {

    void notifyCheckpointComplete(long checkpointId) throws Exception;

    default void notifyCheckpointAborted(long checkpointId) throws Exception {
    }
}