132 lines
2.9 KiB
Go

package main
import (
"fmt"
"os"
"os/exec"
"os/signal"
"path"
"syscall"
"time"
"github.com/aerogo/log"
"github.com/fatih/color"
)
var colorPool = []*color.Color{
color.New(color.FgHiGreen),
color.New(color.FgHiYellow),
color.New(color.FgHiBlue),
color.New(color.FgHiMagenta),
color.New(color.FgHiCyan),
color.New(color.FgGreen),
}
var jobs = map[string]time.Duration{
"forum-activity": 1 * time.Minute,
"active-users": 5 * time.Minute,
"anime-ratings": 10 * time.Minute,
"airing-anime": 10 * time.Minute,
"statistics": 15 * time.Minute,
"popular-anime": 20 * time.Minute,
"avatars": 30 * time.Minute,
"twist": 1 * time.Hour,
"sync-shoboi": 8 * time.Hour,
"refresh-episodes": 10 * time.Hour,
"refresh-track-titles": 10 * time.Hour,
"refresh-osu": 12 * time.Hour,
"sync-anime": 12 * time.Hour,
"search-index": 12 * time.Hour,
}
func main() {
// Start all jobs defined in the map above
startJobs()
// Wait for program termination
wait()
}
func startJobs() {
// Get the directory the executable is in
exe, err := os.Executable()
if err != nil {
panic(err)
}
root := path.Dir(exe)
// Log paths
logsPath := path.Join(root, "../", "logs")
jobLogsPath := path.Join(root, "../", "logs", "jobs")
os.Mkdir(jobLogsPath, 0777)
// Scheduler log
mainLog := log.New()
mainLog.AddOutput(os.Stdout)
mainLog.AddOutput(log.File(path.Join(logsPath, "scheduler.log")))
schedulerLog := mainLog
// Color index
colorIndex := 0
// Start each job
for job, interval := range jobs {
jobName := job
jobInterval := interval
executable := path.Join(root, jobName, jobName)
jobColor := colorPool[colorIndex].SprintFunc()
jobLog := log.New()
jobLog.AddOutput(log.File(path.Join(jobLogsPath, jobName+".log")))
fmt.Printf("Registered job %s for execution every %v\n", jobColor(jobName), interval)
go func() {
ticker := time.NewTicker(jobInterval)
defer ticker.Stop()
var err error
for {
// Wait for the given interval first
<-ticker.C
// Now start
schedulerLog.Info("Starting " + jobColor(jobName))
cmd := exec.Command(executable)
cmd.Stdout = jobLog
cmd.Stderr = jobLog
err = cmd.Start()
if err != nil {
schedulerLog.Error("Error starting job", jobColor(jobName), err)
}
err = cmd.Wait()
if err != nil {
schedulerLog.Error("Job exited with error", jobColor(jobName), err)
}
schedulerLog.Info("Finished " + jobColor(jobName))
jobLog.Info("--------------------------------------------------------------------------------")
}
}()
colorIndex = (colorIndex + 1) % len(colorPool)
}
// Finished job registration
println("--------------------------------------------------------------------------------")
}
func wait() {
stop := make(chan os.Signal, 1)
signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
<-stop
}