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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2014 Red Hat, Inc., and individual contributors
 * as indicated by the @author tags.
 *
 * Licensed 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.
 */

package io.undertow.server.handlers.proxy;

/**
 * @author Emanuel Muckenhuber
 */
public interface ProxyConnectionPoolConfig {

    /**
     * Get the maximum number of connections per thread.
     *
     * @return
     */
    int getMaxConnections();

    /**
     * Get the maximum number of cached (idle) connections per thread.
     *
     * @return
     */
    int getMaxCachedConnections();

    /**
     * Get number of cached connections above which are closed after the time to live.
     *
     * @return
     */
    int getSMaxConnections();

    /**
     * Get the time to live for idle connections.
     *
     * @return
     */
    long getTtl();

    /**
     * Get the maximum number of requests which can be queued if there are no connections available.
     *
     * @return
     */
    int getMaxQueueSize();

}