server-common/src/main/java/org/apache/kafka/deferred/DeferredEvent.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.kafka.deferred;

/**
 * Represents a deferred event in the {{@link DeferredEventQueue}}.
 */
public interface DeferredEvent {
    /**
     * Complete the event.
     *
     * @param exception         null if the event should be completed successfully; the
     *                          error otherwise.
     */
    void complete(Throwable exception);
}