/*
* ====================================================================
* 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.testing.sync;
import org.apache.hc.client5.http.impl.IdleConnectionEvictor;
import org.apache.hc.client5.http.impl.sync.CloseableHttpClient;
import org.apache.hc.client5.http.protocol.ClientProtocolException;
import org.apache.hc.client5.http.sync.methods.HttpGet;
import org.apache.hc.core5.http.ClassicHttpRequest;
import org.apache.hc.core5.http.ClassicHttpResponse;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.io.entity.EntityUtils;
import org.apache.hc.core5.util.TimeValue;
import org.junit.Test;
public class TestIdleConnectionEviction extends LocalServerTestBase {
@Test
public void testIdleConnectionEviction() throws Exception {
this.connManager.setDefaultMaxPerRoute(10);
this.connManager.setMaxTotal(50);
final HttpHost target = start();
final IdleConnectionEvictor idleConnectionMonitor = new IdleConnectionEvictor(this.connManager, TimeValue.ofMillis(50));
idleConnectionMonitor.start();
final HttpGet httpget = new HttpGet("/random/1024");
final WorkerThread[] workers = new WorkerThread[5];
for (int i = 0; i < workers.length; i++) {
workers[i] = new WorkerThread(httpclient, target, httpget, 200);
}
for (final WorkerThread worker : workers) {
worker.start();
}
for (final WorkerThread worker : workers) {
worker.join();
final Exception ex = worker.getException();
if (ex != null) {
throw ex;
}
}
idleConnectionMonitor.shutdown();
}
static class WorkerThread extends Thread {
private final CloseableHttpClient httpclient;
private final HttpHost target;
private final ClassicHttpRequest request;
private final int count;
private volatile Exception ex;
public WorkerThread(
final CloseableHttpClient httpclient,
final HttpHost target,
final ClassicHttpRequest request,
final int count) {
super();
this.httpclient = httpclient;
this.target = target;
this.request = request;
this.count = count;
}
@Override
public void run() {
try {
for (int i = 0; i < this.count; i++) {
final ClassicHttpResponse response = this.httpclient.execute(this.target, this.request);
final int status = response.getCode();
if (status != 200) {
throw new ClientProtocolException("Unexpected status code: " + status);
}
EntityUtils.consume(response.getEntity());
Thread.sleep(10);
}
} catch (final Exception ex) {
this.ex = ex;
}
}
public Exception getException() {
return ex;
}
}
}