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Graceful Queues: Issue Indexing and Tasks (#9363)

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* Queue: Add generic graceful queues with settings

* Queue & Setting: Add worker pool implementation

* Queue: Add worker settings

* Queue: Make resizing worker pools

* Queue: Add name variable to queues

* Queue: Add monitoring

* Queue: Improve logging

* Issues: Gracefulise the issues indexer

Remove the old now unused specific queues

* Task: Move to generic queue and gracefulise

* Issues: Standardise the issues indexer queue settings

* Fix test

* Queue: Allow Redis to connect to unix

* Prevent deadlock during early shutdown of issue indexer

* Add MaxWorker settings to queues

* Merge branch 'master' into graceful-queues

* Update modules/indexer/issues/indexer.go

Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Update modules/indexer/issues/indexer.go

Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Update modules/queue/queue_channel.go

Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Update modules/queue/queue_disk.go

* Update modules/queue/queue_disk_channel.go

Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Rename queue.Description to queue.ManagedQueue as per @guillep2k

* Cancel pool workers when removed

* Remove dependency on queue from setting

* Update modules/queue/queue_redis.go

Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com>

* As per @guillep2k add mutex locks on shutdown/terminate

* move unlocking out of setInternal

* Add warning if number of workers < 0

* Small changes as per @guillep2k

* No redis host specified not found

* Clean up documentation for queues

* Update docs/content/doc/advanced/config-cheat-sheet.en-us.md

* Update modules/indexer/issues/indexer_test.go

* Ensure that persistable channel queue is added to manager

* Rename QUEUE_NAME REDIS_QUEUE_NAME

* Revert "Rename QUEUE_NAME REDIS_QUEUE_NAME"

This reverts commit 1f83b4fc9b9dabda186257b38c265fe7012f90df.

Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>
Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: techknowlogick <matti@mdranta.net>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
zeripath
2020-01-07 11:23:09 +00:00
committed by Antoine GIRARD
parent f71e1c8e79
commit 62eb1b0f25
35 changed files with 2875 additions and 647 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
modules/task/task.go
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@@ -8,14 +8,15 @@ import (
"fmt"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/migrations/base"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/queue"
"code.gitea.io/gitea/modules/structs"
)
// taskQueue is a global queue of tasks
var taskQueue Queue
var taskQueue queue.Queue
// Run a task
func Run(t *models.Task) error {
@@ -23,38 +24,32 @@ func Run(t *models.Task) error {
case structs.TaskTypeMigrateRepo:
return runMigrateTask(t)
default:
return fmt.Errorf("Unknow task type: %d", t.Type)
return fmt.Errorf("Unknown task type: %d", t.Type)
}
}
// Init will start the service to get all unfinished tasks and run them
func Init() error {
switch setting.Task.QueueType {
case setting.ChannelQueueType:
taskQueue = NewChannelQueue(setting.Task.QueueLength)
case setting.RedisQueueType:
var err error
addrs, pass, idx, err := parseConnStr(setting.Task.QueueConnStr)
if err != nil {
return err
}
taskQueue, err = NewRedisQueue(addrs, pass, idx)
if err != nil {
return err
}
default:
return fmt.Errorf("Unsupported task queue type: %v", setting.Task.QueueType)
taskQueue = queue.CreateQueue("task", handle, &models.Task{})
if taskQueue == nil {
return fmt.Errorf("Unable to create Task Queue")
}
go func() {
if err := taskQueue.Run(); err != nil {
log.Error("taskQueue.Run end failed: %v", err)
}
}()
go graceful.GetManager().RunWithShutdownFns(taskQueue.Run)
return nil
}
func handle(data ...queue.Data) {
for _, datum := range data {
task := datum.(*models.Task)
if err := Run(task); err != nil {
log.Error("Run task failed: %v", err)
}
}
}
// MigrateRepository add migration repository to task
func MigrateRepository(doer, u *models.User, opts base.MigrateOptions) error {
task, err := models.CreateMigrateTask(doer, u, opts)