134 lines
3.5 KiB
Go
134 lines
3.5 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package workers
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import (
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"runtime"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/log"
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"github.com/superseriousbusiness/gotosocial/internal/messages"
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"github.com/superseriousbusiness/gotosocial/internal/scheduler"
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"github.com/superseriousbusiness/gotosocial/internal/transport/delivery"
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)
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type Workers struct {
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// Main task scheduler instance.
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Scheduler scheduler.Scheduler
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// Delivery provides a worker pool that
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// handles outgoing ActivityPub deliveries.
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// It contains an embedded (but accessible)
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// indexed queue of Delivery{} objects.
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Delivery delivery.WorkerPool
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// Client provides a worker pool that handles
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// incoming processing jobs from the client API.
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Client MsgWorkerPool[*messages.FromClientAPI]
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// Federator provides a worker pool that handles
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// incoming processing jobs from the fedi API.
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Federator MsgWorkerPool[*messages.FromFediAPI]
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// Dereference provides a worker pool
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// for asynchronous dereferencer jobs.
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Dereference FnWorkerPool
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// Processing provides a worker pool
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// for asynchronous processing jobs,
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// eg., import tasks, admin tasks.
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Processing FnWorkerPool
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// prevent pass-by-value.
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_ nocopy
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}
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// StartScheduler starts the job scheduler.
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func (w *Workers) StartScheduler() {
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_ = w.Scheduler.Start()
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// false = already running
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log.Info(nil, "started scheduler")
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}
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// Start will start contained worker pools.
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func (w *Workers) Start() {
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var n int
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maxprocs := runtime.GOMAXPROCS(0)
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n = deliveryWorkers(maxprocs)
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w.Delivery.Start(n)
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log.Infof(nil, "started %d delivery workers", n)
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n = 4 * maxprocs
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w.Client.Start(n)
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log.Infof(nil, "started %d client workers", n)
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n = 4 * maxprocs
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w.Federator.Start(n)
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log.Infof(nil, "started %d federator workers", n)
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n = 4 * maxprocs
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w.Dereference.Start(n)
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log.Infof(nil, "started %d dereference workers", n)
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n = maxprocs
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w.Processing.Start(n)
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log.Infof(nil, "started %d processing workers", n)
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}
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// Stop will stop all of the contained
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// worker pools (and global scheduler).
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func (w *Workers) Stop() {
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_ = w.Scheduler.Stop()
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// false = not running
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log.Info(nil, "stopped scheduler")
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w.Delivery.Stop()
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log.Info(nil, "stopped delivery workers")
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w.Client.Stop()
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log.Info(nil, "stopped client workers")
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w.Federator.Stop()
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log.Info(nil, "stopped federator workers")
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w.Dereference.Stop()
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log.Info(nil, "stopped dereference workers")
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w.Processing.Stop()
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log.Info(nil, "stopped processing workers")
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}
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// nocopy when embedded will signal linter to
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// error on pass-by-value of parent struct.
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type nocopy struct{}
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func (*nocopy) Lock() {}
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func (*nocopy) Unlock() {}
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func deliveryWorkers(maxprocs int) int {
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n := config.GetAdvancedSenderMultiplier()
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if n < 1 {
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// clamp to 1
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return 1
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}
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return n * maxprocs
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}
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