utils/timeutil/timeutil.go

// Copyright (c) 2016-2019 Uber Technologies, Inc.
//
// 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 timeutil

import "time"

// MostRecent returns the most recent Time of ts.
func MostRecent(ts ...time.Time) time.Time {
	if len(ts) == 0 {
		return time.Time{}
	}
	max := ts[0]
	for i := 1; i < len(ts); i++ {
		if max.Before(ts[i]) {
			max = ts[i]
		}
	}
	return max
}

// MaxDuration returns the largest duration between a and b.
func MaxDuration(a, b time.Duration) time.Duration {
	if a > b {
		return a
	}
	return b
}