/*
 * Copyright 2019 Amazon.com, Inc. or its affiliates.
 * Licensed 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 software.amazon.kinesis.lifecycle;

import software.amazon.kinesis.lifecycle.events.TaskExecutionListenerInput;

/**
 * A listener for callbacks on task execution lifecycle for for a shard.
 *
 * Note: Recommended not to have a blocking implementation since these methods are
 * called around the ShardRecordProcessor. A blocking call would result in slowing
 * down the ShardConsumer.
 */
public interface TaskExecutionListener {

    void beforeTaskExecution(TaskExecutionListenerInput input);

    void afterTaskExecution(TaskExecutionListenerInput input);
}
