/*
* Copyright 2010-2014 Amazon.com, Inc. or its affiliates. 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.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.amazonaws.http.impl.client;
import java.io.IOException;
import org.apache.http.annotation.ThreadSafe;
import org.apache.http.impl.client.DefaultHttpRequestRetryHandler;
import org.apache.http.protocol.HttpContext;
import com.amazonaws.util.AWSRequestMetrics;
import com.amazonaws.util.AWSRequestMetrics.Field;
@ThreadSafe
public class SdkHttpRequestRetryHandler extends DefaultHttpRequestRetryHandler {
public static final SdkHttpRequestRetryHandler Singleton = new SdkHttpRequestRetryHandler();
private SdkHttpRequestRetryHandler() {}
@Override public boolean retryRequest(
final IOException exception,
int executionCount,
final HttpContext context) {
boolean retry = super.retryRequest(exception, executionCount, context);
if (retry) {
AWSRequestMetrics awsRequestMetrics = (AWSRequestMetrics) context
.getAttribute(AWSRequestMetrics.class.getSimpleName());
if (awsRequestMetrics != null) {
awsRequestMetrics.incrementCounter(Field.HttpClientRetryCount);
}
}
return retry;
}
}