task-processor/internal/app/handler.go
2026-04-08 12:15:24 +03:00

89 lines
1.8 KiB
Go

package app
import (
"context"
log "github.com/sirupsen/logrus"
"net"
"task-processor/config"
"task-processor/internal/processor"
ta "task-processor/internal/taskAgent"
"time"
)
type App struct {
config config.Config
taskAgent ta.TaskAgent
processor processor.Processor
sendChanLen uint
}
func NewApp(ctx context.Context, cfg config.Config) *App {
taskAgent := ta.NewHandler(ta.Deps{
Addr: net.JoinHostPort(cfg.TasksSource.Host, cfg.TasksSource.Port),
Timeout: cfg.TasksSource.Timeout,
})
proc := processor.NewHandler(processor.Deps{
Ctx: ctx,
TA: taskAgent,
Addr: processor.Addr{
Host: cfg.Rabbit.Host,
Port: cfg.Rabbit.Port,
User: cfg.Rabbit.User,
Pass: cfg.Rabbit.Pass,
Vhost: cfg.Rabbit.Vhost,
},
LoggingEnabled: cfg.Rabbit.LoggingEnabled,
ChanLen: cfg.App.ProcChanLen,
})
return &App{
config: cfg,
taskAgent: taskAgent,
processor: proc,
sendChanLen: cfg.App.ProcChanLen,
}
}
func (app *App) Run(ctx context.Context) error {
log.Info("App started")
errChan := make(chan error, 3)
mainLoop := time.NewTicker(app.config.App.CheckPeriod)
defer mainLoop.Stop()
go func() {
log.Info("Process tasks after start")
if err := app.processor.ProcessTasks(ctx); err != nil {
errChan <- err
}
for range mainLoop.C {
log.WithField("period", app.config.App.CheckPeriod).Info("Repeated process tasks")
if err := app.processor.ProcessTasks(ctx); err != nil {
errChan <- err
}
}
}()
if err := app.processor.SendResults(ctx, app.sendChanLen); err != nil {
errChan <- err
}
select {
case <-ctx.Done():
return app.Shutdown(ctx)
case err := <-errChan:
return err
}
}
func (app *App) Shutdown(ctx context.Context) error {
log.Info("App shutting down")
ctx, cancel := context.WithTimeout(ctx, time.Second*10)
defer cancel()
_ = ctx
return nil
}