HttpComponents Client Source Code Files

HttpComponents Client Source Code Files are provided in the source package file, httpcomponents-client-5.2-src.zip.

You can download httpcomponents-client-5.2-src.zip as described in the previous tutorial and go to the "httpclient5/src" sub-folder to view Source Code files.

You can also browse HttpComponents Client Source Code below:

✍: FYIcenter.com

org/apache/hc/client5/http/impl/classic/BackoffStrategyExec.java

/*
 * ====================================================================
 * 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.hc.client5.http.impl.classic;

import java.io.IOException;

import org.apache.hc.client5.http.HttpRoute;
import org.apache.hc.client5.http.classic.BackoffManager;
import org.apache.hc.client5.http.classic.ConnectionBackoffStrategy;
import org.apache.hc.client5.http.classic.ExecChain;
import org.apache.hc.client5.http.classic.ExecChainHandler;
import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.Experimental;
import org.apache.hc.core5.annotation.ThreadingBehavior;
import org.apache.hc.core5.http.ClassicHttpRequest;
import org.apache.hc.core5.http.ClassicHttpResponse;
import org.apache.hc.core5.http.HttpException;
import org.apache.hc.core5.util.Args;

/**
 * Request execution handler in the classic request execution chain
 * that is responsible for execution of an {@link ConnectionBackoffStrategy}.
 * <p>
 * Further responsibilities such as communication with the opposite
 * endpoint is delegated to the next executor in the request execution
 * chain.
 * </p>
 *
 * @since 4.3
 */
@Contract(threading = ThreadingBehavior.STATELESS)
@Experimental
public final class BackoffStrategyExec implements ExecChainHandler {

    private final ConnectionBackoffStrategy connectionBackoffStrategy;
    private final BackoffManager backoffManager;

    public BackoffStrategyExec(
            final ConnectionBackoffStrategy connectionBackoffStrategy,
            final BackoffManager backoffManager) {
        super();
        Args.notNull(connectionBackoffStrategy, "Connection backoff strategy");
        Args.notNull(backoffManager, "Backoff manager");
        this.connectionBackoffStrategy = connectionBackoffStrategy;
        this.backoffManager = backoffManager;
    }

    @Override
    public ClassicHttpResponse execute(
            final ClassicHttpRequest request,
            final ExecChain.Scope scope,
            final ExecChain chain) throws IOException, HttpException {
        Args.notNull(request, "HTTP request");
        Args.notNull(scope, "Scope");
        final HttpRoute route = scope.route;

        final ClassicHttpResponse response;
        try {
            response = chain.proceed(request, scope);
        } catch (final IOException | HttpException ex) {
            if (this.connectionBackoffStrategy.shouldBackoff(ex)) {
                this.backoffManager.backOff(route);
            }
            throw ex;
        }
        if (this.connectionBackoffStrategy.shouldBackoff(response)) {
            this.backoffManager.backOff(route);
        } else {
            this.backoffManager.probe(route);
        }
        return response;
    }

}

org/apache/hc/client5/http/impl/classic/BackoffStrategyExec.java

Or download all them as a single archive file:

File name: httpclient5-5.2-fyi.zip
File size: 625318 bytes
Release date: 2022-11-10
Download 

 

Download and Install HttpComponents Core Binary Package

Download and Install HttpComponents Client Source Package

Download and Review Apache HttpComponents-*.jar

⇑⇑ FAQ for Apache HttpComponents JAR Library

2023-03-26, 15633👍, 1💬