mirror of
https://github.com/livekit/livekit.git
synced 2026-03-30 17:45:40 +00:00
99 lines
1.8 KiB
Go
99 lines
1.8 KiB
Go
// Copyright 2023 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package utils
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import (
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"sync"
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"github.com/livekit/protocol/logger"
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)
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type OpsQueue struct {
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logger logger.Logger
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name string
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size int
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lock sync.RWMutex
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ops chan func()
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isStarted bool
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isStopped bool
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}
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func NewOpsQueue(logger logger.Logger, name string, size int) *OpsQueue {
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return &OpsQueue{
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logger: logger,
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name: name,
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size: size,
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ops: make(chan func(), size),
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}
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}
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func (oq *OpsQueue) SetLogger(logger logger.Logger) {
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oq.logger = logger
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}
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func (oq *OpsQueue) Start() {
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oq.lock.Lock()
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if oq.isStarted {
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oq.lock.Unlock()
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return
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}
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oq.isStarted = true
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oq.lock.Unlock()
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go oq.process()
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}
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func (oq *OpsQueue) Stop() {
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oq.lock.Lock()
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if oq.isStopped {
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oq.lock.Unlock()
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return
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}
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oq.isStopped = true
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close(oq.ops)
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oq.lock.Unlock()
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}
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func (oq *OpsQueue) IsStarted() bool {
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oq.lock.RLock()
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defer oq.lock.RUnlock()
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return oq.isStarted
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}
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func (oq *OpsQueue) Enqueue(op func()) {
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oq.lock.RLock()
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if oq.isStopped {
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oq.lock.RUnlock()
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return
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}
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select {
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case oq.ops <- op:
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default:
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oq.logger.Errorw("ops queue full", nil, "name", oq.name, "size", oq.size)
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}
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oq.lock.RUnlock()
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}
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func (oq *OpsQueue) process() {
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for op := range oq.ops {
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op()
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}
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}
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