youtubebeat/vendor/github.com/elastic/beats/heartbeat/scheduler/util.go

46 lines
1.2 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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 scheduler
import "sort"
type timeOrd []*job
func sortEntries(es []*job) {
sort.Sort(timeOrd(es))
}
func (b timeOrd) Len() int {
return len(b)
}
func (b timeOrd) Swap(i, j int) {
b[i], b[j] = b[j], b[i]
}
// Less reports `earliest` time i should sort before j.
// zero time is not `earliest` time.
func (b timeOrd) Less(i, j int) bool {
if b[i].next.IsZero() {
return false
}
if b[j].next.IsZero() {
return true
}
return b[i].next.Before(b[j].next)
}