51 lines
990 B
Go
51 lines
990 B
Go
package task
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import (
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"context"
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"log/slog"
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"time"
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)
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type Task struct {
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Name string
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Interval time.Duration
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Handler func(ctx context.Context) error
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}
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type Scheduler struct {
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tasks []Task
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log *slog.Logger
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}
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func NewScheduler(log *slog.Logger) *Scheduler {
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return &Scheduler{log: log.With("component", "scheduler")}
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}
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func (s *Scheduler) Add(name string, interval time.Duration, handler func(ctx context.Context) error) {
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s.tasks = append(s.tasks, Task{
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Name: name,
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Interval: interval,
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Handler: handler,
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})
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}
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func (s *Scheduler) Start(ctx context.Context) {
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for _, task := range s.tasks {
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go func(t Task) {
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ticker := time.NewTicker(t.Interval)
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defer ticker.Stop()
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s.log.Info("task started", "name", t.Name, "interval", t.Interval)
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for {
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select {
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case <-ctx.Done():
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return
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case <-ticker.C:
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if err := t.Handler(ctx); err != nil {
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s.log.Error("task failed", "name", t.Name, "err", err)
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}
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}
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}
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}(task)
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}
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}
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