func main() { // Step 1: Establish connection to the message queue // Step 2: Wait for a task to show up in the queue // Step 3: Fetch the data for the given task, process it, generate stories // Step 4: Put the data into a DB somewhere // Step 5: Repeat cfg := config.New() broker := messaging.New(cfg) for true { fmt.Printf("Waiting for crawl request...\n") sourceid := broker.DequeueCrawl() db := database.New(cfg) source := db.FetchSource(sourceid) fmt.Printf("Fetching %s...\n", source.GetName()) articles := source.FetchNewData() if articles != nil { s := source.GenerateStories(articles) persistStories(s, db) } else { fmt.Println("Yo something happened here\n") } db.PersistSource(source) db.Close() } }
func main() { cfg := config.New() db := database.New(cfg) broker := messaging.New(cfg) quit := make(chan os.Signal, 1) quit_crawl := make(chan os.Signal, 1) quit_email := make(chan os.Signal, 1) signal.Notify(quit, os.Interrupt) go func() { for { select { case c := <-quit: quit_crawl <- c quit_email <- c } } }() wg := new(sync.WaitGroup) // Every n minutes num_minutes_crawl := 1 * time.Minute ticker_crawl := time.NewTicker(num_minutes_crawl) go handleCrawls(cfg, db, broker, ticker_crawl, quit_crawl, wg) // Every n minutes num_minutes_email := 24 * 60 * time.Minute ticker_email := time.NewTicker(num_minutes_email) go handleEmails(cfg, db, broker, ticker_email, quit_email, wg) wg.Add(2) wg.Wait() // Cleanup db.Close() }
func main() { fmt.Printf("This is the emailer\n") cfg := config.New() db := database.New(cfg) nl := db.FetchNewsletter(1) db.FetchNewsletterSources(nl) nl.PrintNewsletter() stories := db.FetchStoriesSince(nl.GetPubDate()) fmt.Printf("Original story count = %d\n", len(stories)) interesting_stories := nl.GetInterestingStories(stories) fmt.Printf("Story count = %d\n", len(interesting_stories)) //nl.MarkPublished() db.PersistNewsletter(nl) html := producer.Produce(nl, interesting_stories) // Uncomment these lines to enable sending emails //cfg := config.New() //send_email("*****@*****.**", nl.Title, html, cfg) fmt.Printf("%s\n", html) db.Close() }
func main() { cfg := config.New() fmt.Printf("Port number: %d\n", cfg.GetWebappPort()) }
func main() { cfg := config.New() broker := messaging.New(cfg) broker.EnqueueCrawl(3) fmt.Printf("Use this tool to control munch\n") }