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sorter.go
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/
sorter.go
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/*
* Copyright (c) 2022, Alibaba Group;
* 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 trace
import (
"github.com/jaegertracing/jaeger/model"
)
type traceSorter []*model.Trace
func (m traceSorter) Len() int {
return len(m)
}
func (m traceSorter) Less(i, j int) bool {
if m[i].Spans == nil || len(m[i].Spans) == 0 || m[j].Spans == nil || len(m[j].Spans) == 0 {
return true
}
return m[i].Spans[0].StartTime.Before(m[j].Spans[0].StartTime)
}
func (m traceSorter) Swap(i, j int) {
m[i], m[j] = m[j], m[i]
}