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 /*
  * Copyright 2010-2015 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.protocol;
Used to capture the http send-request and receive-response latency metrics of the http client library, with no retries involved.
public class SdkHttpRequestExecutor extends HttpRequestExecutor {
    @Override
    protected HttpResponse doSendRequest(
            final HttpRequest request,
            final HttpClientConnection conn,
            final HttpContext context)
                throws IOExceptionHttpException {
        AWSRequestMetrics awsRequestMetrics = (AWSRequestMetricscontext
                .getAttribute(AWSRequestMetrics.class.getSimpleName());
        if (awsRequestMetrics == null) {
            return super.doSendRequest(requestconncontext);
        }
        awsRequestMetrics.startEvent(.);
        try {
            return super.doSendRequest(requestconncontext);
        } finally {
            awsRequestMetrics.endEvent(.);
        }
    }
    @Override
    protected HttpResponse doReceiveResponse(
            final HttpRequest          request,
            final HttpClientConnection conn,
            final HttpContext          context)
                throws HttpExceptionIOException {
        AWSRequestMetrics awsRequestMetrics = (AWSRequestMetricscontext
                .getAttribute(AWSRequestMetrics.class.getSimpleName());
        if (awsRequestMetrics == null) {
            return super.doReceiveResponse(requestconncontext);
        }
        awsRequestMetrics.startEvent(.);
        try {
            return super.doReceiveResponse(requestconncontext);
        } finally {
            awsRequestMetrics.endEvent(.);
        }
    }
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