// Copyright 2017 JanusGraph Authors
//
// 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.janusgraph.util.encoding;
import com.google.common.base.Preconditions;
import java.time.Duration;
import java.time.temporal.TemporalUnit;
/**
* @author Matthias Broecheler (me@matthiasb.com)
*/
public class ConversionHelper {
public static final int getTTLSeconds(Duration duration) {
Preconditions.checkArgument(duration!=null && !duration.isZero(),"Must provide non-zero TTL");
long ttlSeconds = Math.max(1,duration.getSeconds());
assert ttlSeconds>0;
Preconditions.checkArgument(ttlSeconds<=Integer.MAX_VALUE, "tll value is too large [%s] - value overflow",duration);
return (int)ttlSeconds;
}
public static final int getTTLSeconds(long time, TemporalUnit unit) {
return getTTLSeconds(Duration.of(time,unit));
}
}