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[performance] update remaining worker pools to use queues (#2865)

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* start replacing client + federator + media workers with new worker + queue types

* refactor federatingDB.Delete(), drop queued messages when deleting account / status

* move all queue purging to the processor workers

* undo toolchain updates

* code comments, ensure dereferencer worker pool gets started

* update gruf libraries in readme

* start the job scheduler separately to the worker pools

* reshuffle ordering or server.go + remove duplicate worker start / stop

* update go-list version

* fix vendoring

* move queue invalidation to before wipeing / deletion, to ensure queued work not dropped

* add logging to worker processing functions in testrig, don't start workers in unexpected places

* update go-structr to add (+then rely on) QueueCtx{} type

* ensure more worker pools get started properly in tests

* fix remaining broken tests relying on worker queue logic

* fix account test suite queue popping logic, ensure noop workers do not pull from queue

* move back accidentally shuffled account deletion order

* ensure error (non nil!!) gets passed in refactored federatingDB{}.Delete()

* silently drop deletes from accounts not permitted to

* don't warn log on forwarded deletes

* make if else clauses easier to parse

* use getFederatorMsg()

* improved code comment

* improved code comment re: requesting account delete checks

* remove boolean result from worker start / stop since false = already running or already stopped

* remove optional passed-in http.client

* remove worker starting from the admin CLI commands (we don't need to handle side-effects)

* update prune cli to start scheduler but not all of the workers

* fix rebase issues

* remove redundant return statements

* i'm sorry sir linter
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kim 2024-04-26 13:50:46 +01:00 • committed by GitHub
commit c9c0773f2c
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79 changed files with 1892 additions and 834 deletions
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102
internal/workers/workers.go
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@ -18,11 +18,8 @@
package workers
import (
"context"
"log"
"runtime"
"codeberg.org/gruf/go-runners"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/messages"
"github.com/superseriousbusiness/gotosocial/internal/scheduler"
@ -39,77 +36,49 @@ type Workers struct {
// indexed queue of Delivery{} objects.
Delivery delivery.WorkerPool
// ClientAPI provides a worker pool that handles both
// incoming client actions, and our own side-effects.
ClientAPI runners.WorkerPool
// Client provides a worker pool that handles
// incoming processing jobs from the client API.
Client MsgWorkerPool[*messages.FromClientAPI]
// Federator provides a worker pool that handles both
// incoming federated actions, and our own side-effects.
Federator runners.WorkerPool
// Federator provides a worker pool that handles
// incoming processing jobs from the fedi API.
Federator MsgWorkerPool[*messages.FromFediAPI]
// Enqueue functions for clientAPI / federator worker pools,
// these are pointers to Processor{}.Enqueue___() msg functions.
// This prevents dependency cycling as Processor depends on Workers.
EnqueueClientAPI func(context.Context, ...messages.FromClientAPI)
EnqueueFediAPI func(context.Context, ...messages.FromFediAPI)
// Dereference provides a worker pool
// for asynchronous dereferencer jobs.
Dereference FnWorkerPool
// Blocking processing functions for clientAPI / federator.
// These are pointers to Processor{}.Process___() msg functions.
// This prevents dependency cycling as Processor depends on Workers.
//
// Rather than queueing messages for asynchronous processing, these
// functions will process immediately and in a blocking manner, and
// will not use up a worker slot.
//
// As such, you should only call them in special cases where something
// synchronous needs to happen before you can do something else.
ProcessFromClientAPI func(context.Context, messages.FromClientAPI) error
ProcessFromFediAPI func(context.Context, messages.FromFediAPI) error
// Media manager worker pools.
Media runners.WorkerPool
// Media provides a worker pool for
// asynchronous media processing jobs.
Media FnWorkerPool
// prevent pass-by-value.
_ nocopy
}
// Start will start all of the contained
// worker pools (and global scheduler).
// StartScheduler starts the job scheduler.
func (w *Workers) StartScheduler() {
_ = w.Scheduler.Start() // false = already running
}
// Start will start contained worker pools.
func (w *Workers) Start() {
// Get currently set GOMAXPROCS.
maxprocs := runtime.GOMAXPROCS(0)
tryUntil("starting scheduler", 5, w.Scheduler.Start)
tryUntil("start delivery workerpool", 5, func() bool {
n := config.GetAdvancedSenderMultiplier()
if n < 1 {
// clamp min senders to 1.
return w.Delivery.Start(1)
}
return w.Delivery.Start(n * maxprocs)
})
tryUntil("starting client API workerpool", 5, func() bool {
return w.ClientAPI.Start(4*maxprocs, 400*maxprocs)
})
tryUntil("starting federator workerpool", 5, func() bool {
return w.Federator.Start(4*maxprocs, 400*maxprocs)
})
tryUntil("starting media workerpool", 5, func() bool {
return w.Media.Start(8*maxprocs, 80*maxprocs)
})
w.Delivery.Start(deliveryWorkers(maxprocs))
w.Client.Start(4 * maxprocs)
w.Federator.Start(4 * maxprocs)
w.Dereference.Start(4 * maxprocs)
w.Media.Start(8 * maxprocs)
}
// Stop will stop all of the contained worker pools (and global scheduler).
func (w *Workers) Stop() {
tryUntil("stopping scheduler", 5, w.Scheduler.Stop)
tryUntil("stopping delivery workerpool", 5, w.Delivery.Stop)
tryUntil("stopping client API workerpool", 5, w.ClientAPI.Stop)
tryUntil("stopping federator workerpool", 5, w.Federator.Stop)
tryUntil("stopping media workerpool", 5, w.Media.Stop)
_ = w.Scheduler.Stop() // false = not running
w.Delivery.Stop()
w.Client.Stop()
w.Federator.Stop()
w.Dereference.Stop()
w.Media.Stop()
}
// nocopy when embedded will signal linter to
@ -120,12 +89,11 @@ func (*nocopy) Lock() {}
func (*nocopy) Unlock() {}
// tryUntil will attempt to call 'do' for 'count' attempts, before panicking with 'msg'.
func tryUntil(msg string, count int, do func() bool) {
for i := 0; i < count; i++ {
if do() {
return
}
func deliveryWorkers(maxprocs int) int {
n := config.GetAdvancedSenderMultiplier()
if n < 1 {
// clamp to 1
return 1
}
log.Panicf("failed %s after %d tries", msg, count)
return n * maxprocs
}