56 lines
1.3 KiB
Go
56 lines
1.3 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 flows
|
||
|
|
|
||
|
|
import (
|
||
|
|
"sync/atomic"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
type biFlow struct {
|
||
|
|
id rawFlowID
|
||
|
|
killed uint32
|
||
|
|
createTS time.Time
|
||
|
|
ts time.Time
|
||
|
|
|
||
|
|
dir flowDirection
|
||
|
|
stats [2]*flowStats
|
||
|
|
prev, next *biFlow
|
||
|
|
}
|
||
|
|
|
||
|
|
type Flow struct {
|
||
|
|
stats *flowStats
|
||
|
|
}
|
||
|
|
|
||
|
|
func newBiFlow(id rawFlowID, ts time.Time, dir flowDirection) *biFlow {
|
||
|
|
return &biFlow{
|
||
|
|
id: id,
|
||
|
|
ts: ts,
|
||
|
|
createTS: ts,
|
||
|
|
dir: dir,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (f *biFlow) kill() {
|
||
|
|
atomic.StoreUint32(&f.killed, 1)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (f *biFlow) isAlive() bool {
|
||
|
|
return atomic.LoadUint32(&f.killed) == 0
|
||
|
|
}
|