org.apache.inlong.sort.filesystem.shaded.com.amazonaws.http.conn.SdkConnectionKeepAliveStrategy Maven / Gradle / Ivy
/*
* Copyright 2015-2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazonaws.http.conn;
import org.apache.http.HttpResponse;
import org.apache.http.conn.ConnectionKeepAliveStrategy;
import org.apache.http.impl.client.DefaultConnectionKeepAliveStrategy;
import org.apache.http.protocol.HttpContext;
/**
* The AWS SDK for Java's implementation of the
* {@code ConnectionKeepAliveStrategy} interface. Allows a user-configurable
* maximum idle time for connections.
*/
public class SdkConnectionKeepAliveStrategy
implements ConnectionKeepAliveStrategy {
private final long maxIdleTime;
/**
* @param maxIdleTime the maximum time a connection may be idle
*/
public SdkConnectionKeepAliveStrategy(long maxIdleTime) {
this.maxIdleTime = maxIdleTime;
}
@Override
public long getKeepAliveDuration(
HttpResponse response,
HttpContext context) {
// If there's a Keep-Alive timeout directive in the response and it's
// shorter than our configured max, honor that. Otherwise go with the
// configured maximum.
long duration = DefaultConnectionKeepAliveStrategy.INSTANCE
.getKeepAliveDuration(response, context);
if (0 < duration && duration < maxIdleTime) {
return duration;
}
return maxIdleTime;
}
}