Examples: Job API

package main

import (
    "fmt"
    "time"
    "github.com/go-co-op/gocron/v2"
)

func main() {
    s, _ := gocron.NewScheduler()
    defer s.Shutdown()

    // Fixed interval
    j1, _ := s.NewJob(
        gocron.DurationJob(5*time.Minute),
        gocron.NewTask(func() {
            fmt.Println("Runs every 5 minutes")
        }),
    )

    // Random interval (jittered)
    j2, _ := s.NewJob(
        gocron.DurationRandomJob(time.Minute, 5*time.Minute),
        gocron.NewTask(func() {
            fmt.Println("Runs at random interval between 1-5 minutes")
        }),
    )

    s.Start()
    select {}
}

func main() {
    s, _ := gocron.NewScheduler()
    defer s.Shutdown()

    // Every 5 minutes
    j1, _ := s.NewJob(
        gocron.CronJob("*/5 * * * *", false),
        gocron.NewTask(func() {
            fmt.Println("Every 5 minutes")
        }),
    )

    // Daily at 9 AM
    j2, _ := s.NewJob(
        gocron.CronJob("0 9 * * *", false),
        gocron.NewTask(func() {
            fmt.Println("Daily at 9 AM")
        }),
    )

    // With timezone
    j3, _ := s.NewJob(
        gocron.CronJob("TZ=America/New_York 0 9 * * *", false),
        gocron.NewTask(func() {
            fmt.Println("9 AM Eastern Time")
        }),
    )

    s.Start()
    select {}
}

func main() {
    s, _ := gocron.NewScheduler()
    defer s.Shutdown()

    // Daily at specific times
    j1, _ := s.NewJob(
        gocron.DailyJob(
            1,
            gocron.NewAtTimes(
                gocron.NewAtTime(9, 0, 0),
                gocron.NewAtTime(17, 0, 0),
            ),
        ),
        gocron.NewTask(func() {
            fmt.Println("Runs at 9 AM and 5 PM daily")
        }),
    )

    // Weekly on Monday
    j2, _ := s.NewJob(
        gocron.WeeklyJob(
            1,
            gocron.NewWeekdays(time.Monday),
            gocron.NewAtTimes(gocron.NewAtTime(9, 0, 0)),
        ),
        gocron.NewTask(func() {
            fmt.Println("Monday at 9 AM")
        }),
    )

    // Monthly on 1st and 15th
    j3, _ := s.NewJob(
        gocron.MonthlyJob(
            1,
            gocron.NewDaysOfTheMonth(1, 15),
            gocron.NewAtTimes(gocron.NewAtTime(0, 0, 0)),
        ),
        gocron.NewTask(func() {
            fmt.Println("1st and 15th at midnight")
        }),
    )

    s.Start()
    select {}
}

func main() {
    s, _ := gocron.NewScheduler()
    defer s.Shutdown()

    // Run once in 1 hour
    j, _ := s.NewJob(
        gocron.OneTimeJob(
            gocron.OneTimeJobStartDateTime(
                time.Now().Add(time.Hour),
            ),
        ),
        gocron.NewTask(func() {
            fmt.Println("Runs once")
        }),
    )

    s.Start()
    time.Sleep(2 * time.Hour) // Wait for completion
}