/*
 * Copyright (c) 2002-2012 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * 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 com.alibaba.citrus.service.pipeline;

/**
 * 代表一次pipeline的执行。
 *
 * @author Michael Zhou
 */
public interface PipelineInvocationHandle extends PipelineStates {
    /**
     * 执行pipeline。
     *
     * @throws IllegalStateException 被中断的pipeline无法再次invoke，否则抛此异常。
     */
    void invoke() throws IllegalStateException, PipelineException;
}