org.apache.hadoop.yarn.util.UTCClock Maven / Gradle / Ivy
/**
* 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 org.apache.hadoop.shaded.com.liance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org.apache.hadoop.shaded.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 org.apache.hadoop.shaded.org.apache.hadoop.yarn.util;
import java.util.Calendar;
import java.util.TimeZone;
import org.apache.hadoop.shaded.org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.shaded.org.apache.hadoop.classification.InterfaceStability.Evolving;
/**
* Implementation of {@link Clock} that gives the current UTC time in
* milliseconds.
*/
@Public
@Evolving
public class UTCClock implements Clock {
private final TimeZone utcZone = TimeZone.getTimeZone("UTC");
public long getTime() {
return Calendar.getInstance(utcZone).getTimeInMillis();
}
}