org.frameworkset.elasticsearch.client.ErrorWrapper Maven / Gradle / Ivy

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package org.frameworkset.elasticsearch.client;
/**
 * Copyright 2008 biaoping.yin
 * 
 * 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.
 */

import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * 
Description: 
 * 
 * Copyright (c) 2018
 * @Date 2018/8/30 10:45
 * @author biaoping.yin
 * @version 1.0
 */
public abstract class ErrorWrapper {
	/**
	 * see https://www.cnblogs.com/dolphin0520/p/3920373.html
	 */
	protected volatile Exception error;
	private Lock lock = new ReentrantLock();

	public void setError(Exception error) {
		if(this.error == null) {//only set the first exception
			try {
				lock.lock();
				if (this.error == null) {//only set the first exception
					this.error = error;
					this.getESJDBC().setErrorWrapper(this);
				}
			} finally {
				lock.unlock();
			}
		}
	}

	/**
	 * 判断执行条件是否成立，成立返回true，否则返回false
	 * @return
	 */
	public boolean assertCondition(){

		if(this.error != null && !getESJDBC().isContinueOnError()) {
			return false;
		}
		return true;
	}

	/**
	 * 判断执行条件是否成立，成立返回true，否则返回false
	 * @return
	 */
	public boolean assertCondition(Exception e){
		if((this.error != null || e != null) && !getESJDBC().isContinueOnError()) {
			return false;
		}
		return true;
	}


	public abstract ClientInterface getClientInterface();
	public abstract ESJDBC getESJDBC();



}