httpcore5/src/main/java/org/apache/hc/core5/pool/PoolReusePolicy.java

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 * distributed with this work for additional information
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 * 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
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 * KIND, either express or implied.  See the License for the
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 *
 * This software consists of voluntary contributions made by many
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package org.apache.hc.core5.pool;

/**
 * Enumeration of pooled connection re-use policies
 *
 * @since 5.0
 */
public enum PoolReusePolicy {

    /**
     * Re-use as few connections as possible making it possible for connections to become idle and expire.
     */
    LIFO,

    /**
     * Re-use all connections equally preventing them from becoming idle and expiring.
     */
    FIFO

}