/*
* Copyright 2014 NAVER Corp.
*
* 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 com.navercorp.pinpoint.common.util;
/**
* @author emeroad
*/
public class DefaultTimeSlot implements TimeSlot {
private static final long ONE_MIN_RESOLUTION = 60000; // 1min
private final long resolution;
public DefaultTimeSlot() {
this(ONE_MIN_RESOLUTION);
}
public DefaultTimeSlot(long resolution) {
this.resolution = resolution;
}
@Override
public long getTimeSlot(long time) {
// not necessary to add ONE_MIN_RESOLUTION as all the timeslots are based on the start value of the given time.
return (time / resolution) * resolution;
}
}