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Copy pathdaemon.go
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67 lines (54 loc) · 1.59 KB
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// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package cli // import "miniflux.app/cli"
import (
"context"
"net/http"
"os"
"os/signal"
"runtime"
"syscall"
"time"
"miniflux.app/config"
"miniflux.app/logger"
"miniflux.app/reader/feed"
"miniflux.app/service/httpd"
"miniflux.app/service/scheduler"
"miniflux.app/storage"
"miniflux.app/worker"
)
func startDaemon(store *storage.Storage) {
logger.Info("Starting Miniflux...")
stop := make(chan os.Signal, 1)
signal.Notify(stop, os.Interrupt)
signal.Notify(stop, syscall.SIGTERM)
feedHandler := feed.NewFeedHandler(store)
pool := worker.NewPool(feedHandler, config.Opts.WorkerPoolSize())
go showProcessStatistics()
if config.Opts.HasSchedulerService() {
scheduler.Serve(store, pool)
}
var httpServer *http.Server
if config.Opts.HasHTTPService() {
httpServer = httpd.Serve(store, pool, feedHandler)
}
<-stop
logger.Info("Shutting down the process...")
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if httpServer != nil {
httpServer.Shutdown(ctx)
}
logger.Info("Process gracefully stopped")
}
func showProcessStatistics() {
for {
var m runtime.MemStats
runtime.ReadMemStats(&m)
logger.Debug("Sys=%vK, InUse=%vK, HeapInUse=%vK, StackSys=%vK, StackInUse=%vK, GoRoutines=%d, NumCPU=%d",
m.Sys/1024, (m.Sys-m.HeapReleased)/1024, m.HeapInuse/1024, m.StackSys/1024, m.StackInuse/1024,
runtime.NumGoroutine(), runtime.NumCPU())
time.Sleep(30 * time.Second)
}
}