org.apache.inlong.sort.filesystem.shaded.com.amazonaws.SDKGlobalTime 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;
/**
* Used for clock skew adjustment between the client JVM where the SDK is run,
* and the server side.
*/
public class SDKGlobalTime {
/**
* globalTimeOffset is a time difference in seconds between the running JVM
* and AWS. Used to globally adjust the client clock skew. Java SDK already
* provides timeOffset and accessor methods in Request class but
* those are used per request, whereas this variable will adjust clock skew
* globally. Java SDK detects clock skew errors and adjusts global clock
* skew automatically.
*/
private static volatile int globalTimeOffset;
/**
* Sets the global time difference in seconds between the running JVM and
* AWS. If this value is set then all the subsequent instantiation of an
* AmazonHttpClient will start using this
* value to generate timestamps.
*
* @param timeOffset
* the time difference in seconds between the running JVM and AWS
*/
public static void setGlobalTimeOffset(int timeOffset) {
globalTimeOffset = timeOffset;
}
/**
* Gets the global time difference in seconds between the running JVM and
* AWS. See Request#getTimeOffset() if global time offset is
* not set.
*/
public static int getGlobalTimeOffset() {
return globalTimeOffset;
}
}