org.flywaydb.core.internal.util.StopWatch Maven / Gradle / Ivy
/*
* Copyright (C) Red Gate Software Ltd 2010-2024
*
* 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 org.flywaydb.core.internal.util;
import java.util.concurrent.TimeUnit;
/**
* Stop watch, inspired by the implementation in the Spring framework.
*/
public class StopWatch {
private long start;
private long stop;
public void start() {
start = nanoTime();
}
public void stop() {
stop = nanoTime();
}
private long nanoTime() {
return System.nanoTime();
}
/**
* @return The total run time in millis of the stop watch between start and stop calls.
*/
public long getTotalTimeMillis() {
long duration = stop - start;
return TimeUnit.NANOSECONDS.toMillis(duration);
}
}