78 lines
1.9 KiB
Go
78 lines
1.9 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package admin
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import (
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"runtime/pprof"
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"sync"
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"time"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/process"
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"code.gitea.io/gitea/modules/queue"
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"code.gitea.io/gitea/modules/setting"
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)
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var testQueueOnce sync.Once
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// initTestQueueOnce initializes the test queue for dev mode
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// the test queue will also be shown in the queue list
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// developers could see the queue length / worker number / items number on the admin page and try to remove the items
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func initTestQueueOnce() {
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testQueueOnce.Do(func() {
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ctx, _, finished := process.GetManager().AddTypedContext(graceful.GetManager().ShutdownContext(), "TestQueue", process.SystemProcessType, false)
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qs := setting.QueueSettings{
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Name: "test-queue",
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Type: "channel",
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Length: 20,
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BatchLength: 2,
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MaxWorkers: 3,
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}
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testQueue, err := queue.NewWorkerPoolQueueWithContext(ctx, "test-queue", qs, func(t ...int64) (unhandled []int64) {
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for range t {
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select {
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case <-graceful.GetManager().ShutdownContext().Done():
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case <-time.After(5 * time.Second):
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}
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}
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return nil
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}, true)
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if err != nil {
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log.Error("unable to create test queue: %v", err)
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return
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}
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queue.GetManager().AddManagedQueue(testQueue)
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testQueue.SetWorkerMaxNumber(5)
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go graceful.GetManager().RunWithCancel(testQueue)
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go func() {
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pprof.SetGoroutineLabels(ctx)
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defer finished()
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cnt := int64(0)
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adding := true
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for {
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select {
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case <-ctx.Done():
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case <-time.After(500 * time.Millisecond):
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if adding {
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if testQueue.GetQueueItemNumber() == qs.Length {
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adding = false
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}
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} else {
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if testQueue.GetQueueItemNumber() == 0 {
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adding = true
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}
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}
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if adding {
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_ = testQueue.Push(cnt)
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cnt++
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}
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}
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}
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}()
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})
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}
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