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Elasticsearch subproject :core
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.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, final String action, final Request request, final ActionListener listener);
/**
* Continue processing the response. Should only be called if a response has not been sent through
* the given {@link ActionListener listener}
*/
void proceed(final String action, final Response response, final ActionListener listener);
}