89 lines
2 KiB
Go
89 lines
2 KiB
Go
// Copyright 2018 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package cli // import "miniflux.app/cli"
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import (
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"context"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"miniflux.app/config"
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"miniflux.app/logger"
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"miniflux.app/metric"
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"miniflux.app/service/httpd"
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"miniflux.app/service/scheduler"
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"miniflux.app/storage"
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"miniflux.app/systemd"
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"miniflux.app/worker"
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)
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func startDaemon(store *storage.Storage) {
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logger.Info("Starting Miniflux...")
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stop := make(chan os.Signal, 1)
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signal.Notify(stop, os.Interrupt)
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signal.Notify(stop, syscall.SIGTERM)
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pool := worker.NewPool(store, config.Opts.WorkerPoolSize())
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if config.Opts.HasSchedulerService() && !config.Opts.HasMaintenanceMode() {
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scheduler.Serve(store, pool)
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}
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var httpServer *http.Server
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if config.Opts.HasHTTPService() {
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httpServer = httpd.Serve(store, pool)
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}
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if config.Opts.HasMetricsCollector() {
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collector := metric.NewCollector(store, config.Opts.MetricsRefreshInterval())
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go collector.GatherStorageMetrics()
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}
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if systemd.HasNotifySocket() {
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logger.Info("Sending readiness notification to Systemd")
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if err := systemd.SdNotify(systemd.SdNotifyReady); err != nil {
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logger.Error("Unable to send readiness notification to systemd: %v", err)
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}
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if systemd.HasSystemdWatchdog() {
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logger.Info("Activating Systemd watchdog")
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go func() {
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interval, err := systemd.WatchdogInterval()
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if err != nil {
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logger.Error("Unable to parse watchdog interval from systemd: %v", err)
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return
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}
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for {
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err := store.Ping()
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if err != nil {
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logger.Error(`Systemd Watchdog: %v`, err)
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} else {
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systemd.SdNotify(systemd.SdNotifyWatchdog)
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}
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time.Sleep(interval / 3)
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}
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}()
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}
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}
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<-stop
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logger.Info("Shutting down the process...")
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if httpServer != nil {
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httpServer.Shutdown(ctx)
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}
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logger.Info("Process gracefully stopped")
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}
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