gotosocial/internal/workers/workers.go
tobi 7b5917d6ae
[feature] Allow import of following and blocks via CSV (#3150)
* [feature] Import follows + blocks via settings panel

* test import follows
2024-08-02 12:41:46 +01:00

134 lines
3.5 KiB
Go

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