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Diffstat (limited to 'src/org/apache/http/impl/client/DefaultHttpRequestRetryHandler.java')
-rw-r--r-- | src/org/apache/http/impl/client/DefaultHttpRequestRetryHandler.java | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/src/org/apache/http/impl/client/DefaultHttpRequestRetryHandler.java b/src/org/apache/http/impl/client/DefaultHttpRequestRetryHandler.java deleted file mode 100644 index 7f66990..0000000 --- a/src/org/apache/http/impl/client/DefaultHttpRequestRetryHandler.java +++ /dev/null @@ -1,134 +0,0 @@ -/* - * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/client/DefaultHttpRequestRetryHandler.java $ - * $Revision: 652726 $ - * $Date: 2008-05-01 18:16:51 -0700 (Thu, 01 May 2008) $ - * - * ==================================================================== - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF 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. - * ==================================================================== - * - * This software consists of voluntary contributions made by many - * individuals on behalf of the Apache Software Foundation. For more - * information on the Apache Software Foundation, please see - * <http://www.apache.org/>. - * - */ - -package org.apache.http.impl.client; - -import java.io.IOException; -import java.io.InterruptedIOException; -import java.net.UnknownHostException; - -import javax.net.ssl.SSLHandshakeException; - -import org.apache.http.NoHttpResponseException; -import org.apache.http.client.HttpRequestRetryHandler; -import org.apache.http.protocol.HttpContext; -import org.apache.http.protocol.ExecutionContext; - -/** - * The default {@link HttpRequestRetryHandler} used by request executors. - * - * @author Michael Becke - * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a> - */ -public class DefaultHttpRequestRetryHandler implements HttpRequestRetryHandler { - - /** the number of times a method will be retried */ - private final int retryCount; - - /** Whether or not methods that have successfully sent their request will be retried */ - private final boolean requestSentRetryEnabled; - - /** - * Default constructor - */ - public DefaultHttpRequestRetryHandler(int retryCount, boolean requestSentRetryEnabled) { - super(); - this.retryCount = retryCount; - this.requestSentRetryEnabled = requestSentRetryEnabled; - } - - /** - * Default constructor - */ - public DefaultHttpRequestRetryHandler() { - this(3, false); - } - /** - * Used <code>retryCount</code> and <code>requestSentRetryEnabled</code> to determine - * if the given method should be retried. - */ - public boolean retryRequest( - final IOException exception, - int executionCount, - final HttpContext context) { - if (exception == null) { - throw new IllegalArgumentException("Exception parameter may not be null"); - } - if (context == null) { - throw new IllegalArgumentException("HTTP context may not be null"); - } - if (executionCount > this.retryCount) { - // Do not retry if over max retry count - return false; - } - if (exception instanceof NoHttpResponseException) { - // Retry if the server dropped connection on us - return true; - } - if (exception instanceof InterruptedIOException) { - // Timeout - return false; - } - if (exception instanceof UnknownHostException) { - // Unknown host - return false; - } - if (exception instanceof SSLHandshakeException) { - // SSL handshake exception - return false; - } - Boolean b = (Boolean) - context.getAttribute(ExecutionContext.HTTP_REQ_SENT); - boolean sent = (b != null && b.booleanValue()); - if (!sent || this.requestSentRetryEnabled) { - // Retry if the request has not been sent fully or - // if it's OK to retry methods that have been sent - return true; - } - // otherwise do not retry - return false; - } - - /** - * @return <code>true</code> if this handler will retry methods that have - * successfully sent their request, <code>false</code> otherwise - */ - public boolean isRequestSentRetryEnabled() { - return requestSentRetryEnabled; - } - - /** - * @return the maximum number of times a method will be retried - */ - public int getRetryCount() { - return retryCount; - } -} |