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bboss http an http cluster lb component.

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package org.frameworkset.spi.remote.http;
/**
 * 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 org.apache.http.protocol.HttpContext;

import javax.net.ssl.SSLException;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.ConnectException;
import java.net.UnknownHostException;

/**
 * 
Description: 
 * 
 * Copyright (c) 2018
 * @Date 2018/12/18 22:04
 * @author biaoping.yin
 * @version 1.0
 */
public class DefaultHttpRequestRetryHandler implements CustomHttpRequestRetryHandler {


	/**
	 * Determines if a method should be retried after an IOException
	 * occurs during execution.
	 *
	 * @param exception      the exception that occurred

	 * @return {@code true} if the method should be retried, {@code false}
	 * otherwise
	 */
	public boolean retryRequest(IOException exception, int executionCount, HttpContext context, ClientConfiguration configuration) {

		/**
		 * Arrays.asList(
		 *                 InterruptedIOException.class,
		 *                 UnknownHostException.class,
		 *                 ConnectException.class,
		 *                 SSLException.class));
		 */
		if(exception instanceof InterruptedIOException ||
			exception instanceof UnknownHostException||
			exception instanceof ConnectException ||
			exception instanceof SSLException)
			return false;

//		if (exception instanceof HttpHostConnectException     //NoHttpResponseException 重试
//				|| exception instanceof ConnectTimeoutException //连接超时重试
//				|| exception instanceof UnknownHostException
//				|| exception instanceof NoHttpResponseException
////              || exception instanceof SocketTimeoutException    //响应超时不重试，避免造成业务数据不一致
//		) {
//
//			return true;
//		}

		return true;
	}
}