Files
werben b26e03a433 Bypassing asdine/storm and directly using bbolt. (#392)
* Fix the bug where inline subscribers do not receive messages after all non-inline clients unsubscribe.

* Bypassing asdine/storm and directly using bbolt.

* Fixed erroneous removal of FileContributor.

---------

Co-authored-by: JB <28275108+mochi-co@users.noreply.github.com>
2024-04-30 10:03:22 +01:00

81 lines
2.3 KiB
Go

// SPDX-License-Identifier: MIT
// SPDX-FileCopyrightText: 2022 mochi-mqtt, mochi-co
// SPDX-FileContributor: mochi-co, werbenhu
package main
import (
"log"
"os"
"os/signal"
"syscall"
badgerdb "github.com/dgraph-io/badger/v4"
mqtt "github.com/mochi-mqtt/server/v2"
"github.com/mochi-mqtt/server/v2/hooks/auth"
"github.com/mochi-mqtt/server/v2/hooks/storage/badger"
"github.com/mochi-mqtt/server/v2/listeners"
)
func main() {
badgerPath := ".badger"
defer os.RemoveAll(badgerPath) // remove the example badger files at the end
sigs := make(chan os.Signal, 1)
done := make(chan bool, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
go func() {
<-sigs
done <- true
}()
server := mqtt.New(nil)
_ = server.AddHook(new(auth.AllowHook), nil)
badgerOpts := badgerdb.DefaultOptions(badgerPath) // BadgerDB options. Adjust according to your actual scenario.
badgerOpts.ValueLogFileSize = 100 * (1 << 20) // Set the default size of the log file to 100 MB.
// AddHook adds a BadgerDB hook to the server with the specified options.
// GcInterval specifies the interval at which BadgerDB garbage collection process runs.
// Refer to https://dgraph.io/docs/badger/get-started/#garbage-collection for more information.
err := server.AddHook(new(badger.Hook), &badger.Options{
Path: badgerPath,
// Set the interval for garbage collection. Adjust according to your actual scenario.
GcInterval: 5 * 60,
// GcDiscardRatio specifies the ratio of log discard compared to the maximum possible log discard.
// Setting it to a higher value would result in fewer space reclaims, while setting it to a lower value
// would result in more space reclaims at the cost of increased activity on the LSM tree.
// discardRatio must be in the range (0.0, 1.0), both endpoints excluded, otherwise, it will be set to the default value of 0.5.
// Adjust according to your actual scenario.
GcDiscardRatio: 0.5,
Options: &badgerOpts,
})
if err != nil {
log.Fatal(err)
}
tcp := listeners.NewTCP(listeners.Config{
ID: "t1",
Address: ":1883",
})
err = server.AddListener(tcp)
if err != nil {
log.Fatal(err)
}
go func() {
err := server.Serve()
if err != nil {
log.Fatal(err)
}
}()
<-done
server.Log.Warn("caught signal, stopping...")
_ = server.Close()
server.Log.Info("main.go finished")
}