mirror of
https://github.com/mochi-mqtt/server.git
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26418c6fd8
* Implement file-based configuration * Implement file-based configuration * Replace DefaultServerCapabilities with NewDefaultServerCapabilities() to avoid data race (#360) Co-authored-by: JB <28275108+mochi-co@users.noreply.github.com> * Only pass a copy of system.Info to hooks (#365) * Only pass a copy of system.Info to hooks * Rename Itoa to Int64toa --------- Co-authored-by: JB <28275108+mochi-co@users.noreply.github.com> * Allow configurable max stored qos > 0 messages (#359) * Allow configurable max stored qos > 0 messages * Only rollback Inflight if QoS > 0 * Only rollback Inflight if QoS > 0 * Minor refactor * Update server version * Implement file-based configuration * Implement file-based configuration * update configs with maximum_inflight value * update docker configuration * fix tests --------- Co-authored-by: mochi-co <moumochi@icloud.com> Co-authored-by: thedevop <60499013+thedevop@users.noreply.github.com>
85 lines
2.5 KiB
Go
85 lines
2.5 KiB
Go
// SPDX-License-Identifier: MIT
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// SPDX-FileCopyrightText: 2022 mochi-mqtt, mochi-co
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// SPDX-FileContributor: mochi-co
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package main
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import (
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badgerdb "github.com/dgraph-io/badger"
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mqtt "github.com/mochi-mqtt/server/v2"
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"github.com/mochi-mqtt/server/v2/hooks/auth"
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"github.com/mochi-mqtt/server/v2/hooks/storage/badger"
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"github.com/mochi-mqtt/server/v2/listeners"
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"github.com/timshannon/badgerhold"
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"log"
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"os"
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"os/signal"
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"syscall"
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)
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func main() {
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badgerPath := ".badger"
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defer os.RemoveAll(badgerPath) // remove the example badger files at the end
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sigs := make(chan os.Signal, 1)
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done := make(chan bool, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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go func() {
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<-sigs
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done <- true
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}()
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server := mqtt.New(nil)
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_ = server.AddHook(new(auth.AllowHook), nil)
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// AddHook adds a BadgerDB hook to the server with the specified options.
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// GcInterval specifies the interval at which BadgerDB garbage collection process runs.
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// Refer to https://dgraph.io/docs/badger/get-started/#garbage-collection for more information.
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err := server.AddHook(new(badger.Hook), &badger.Options{
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Path: badgerPath,
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// Set the interval for garbage collection. Adjust according to your actual scenario.
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GcInterval: 5 * 60,
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// GcDiscardRatio specifies the ratio of log discard compared to the maximum possible log discard.
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// Setting it to a higher value would result in fewer space reclaims, while setting it to a lower value
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// would result in more space reclaims at the cost of increased activity on the LSM tree.
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// 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.
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// Adjust according to your actual scenario.
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GcDiscardRatio: 0.5,
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Options: &badgerhold.Options{
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// BadgerDB options. Adjust according to your actual scenario.
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Options: badgerdb.Options{
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NumCompactors: 2, // Number of compactors. Compactions can be expensive.
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MaxTableSize: 64 << 20, // Maximum size of each table (64 MB).
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ValueLogFileSize: 100 * (1 << 20), // Set the default size of the log file to 100 MB.
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},
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},
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})
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if err != nil {
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log.Fatal(err)
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}
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tcp := listeners.NewTCP(listeners.Config{
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ID: "t1",
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Address: ":1883",
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})
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err = server.AddListener(tcp)
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if err != nil {
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log.Fatal(err)
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}
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go func() {
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err := server.Serve()
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if err != nil {
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log.Fatal(err)
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}
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}()
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<-done
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server.Log.Warn("caught signal, stopping...")
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_ = server.Close()
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server.Log.Info("main.go finished")
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}
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