org.elasticsearch.action.support.ActionFilterChain Maven / Gradle / Ivy

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.action.support;

import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.tasks.Task;

/**
 * A filter chain allowing to continue and process the transport action request
 */
public interface ActionFilterChain {

    /**
     * Continue processing the request. Should only be called if a response has not been sent through
     * the given {@link ActionListener listener}
     */
    void proceed(Task task, String action, Request request, ActionListener listener);
}