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/*
* ====================================================================
* 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
* .
*
*/
package org.apache.http.impl.pool;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.http.HttpClientConnection;
import org.apache.http.HttpHost;
import org.apache.http.annotation.ThreadingBehavior;
import org.apache.http.annotation.Contract;
import org.apache.http.config.ConnectionConfig;
import org.apache.http.config.SocketConfig;
import org.apache.http.params.HttpParams;
import org.apache.http.pool.AbstractConnPool;
import org.apache.http.pool.ConnFactory;
/**
* A very basic {@link org.apache.http.pool.ConnPool} implementation that
* represents a pool of blocking {@link HttpClientConnection} connections
* identified by an {@link HttpHost} instance. Please note this pool
* implementation does not support complex routes via a proxy cannot
* differentiate between direct and proxied connections.
*
* @see HttpHost
* @since 4.2
*/
@SuppressWarnings("deprecation")
@Contract(threading = ThreadingBehavior.SAFE_CONDITIONAL)
public class BasicConnPool extends AbstractConnPool {
private static final AtomicLong COUNTER = new AtomicLong();
public BasicConnPool(final ConnFactory connFactory) {
super(connFactory, 2, 20);
}
/**
* @deprecated (4.3) use {@link BasicConnPool#BasicConnPool(SocketConfig, ConnectionConfig)}
*/
@Deprecated
public BasicConnPool(final HttpParams params) {
super(new BasicConnFactory(params), 2, 20);
}
/**
* @since 4.3
*/
public BasicConnPool(final SocketConfig sconfig, final ConnectionConfig cconfig) {
super(new BasicConnFactory(sconfig, cconfig), 2, 20);
}
/**
* @since 4.3
*/
public BasicConnPool() {
super(new BasicConnFactory(SocketConfig.DEFAULT, ConnectionConfig.DEFAULT), 2, 20);
}
@Override
protected BasicPoolEntry createEntry(
final HttpHost host,
final HttpClientConnection conn) {
return new BasicPoolEntry(Long.toString(COUNTER.getAndIncrement()), host, conn);
}
@Override
protected boolean validate(final BasicPoolEntry entry) {
return !entry.getConnection().isStale();
}
}
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