public Scraper(IScraperQueue scraperQueue, ICrawlLogger crawlLogger, AsyncManualResetEvent manualResetEvent,
CancellationToken cancellationToken)
{
_scraperQueue = scraperQueue ?? throw new ArgumentNullException(nameof(scraperQueue));
_crawlLogger = crawlLogger ?? throw new ArgumentNullException(nameof(crawlLogger));
_manualResetEvent = manualResetEvent ?? throw new ArgumentNullException(nameof(manualResetEvent));
_cancellationToken = cancellationToken;
}
public ScraperDequeuer(ILogger <ScraperDequeuer> logger,
IServiceProvider serviceProvider, IScraperQueue queue, IBrowserService browserService)
{
_logger = logger;
_queue = queue;
_serviceProvider = serviceProvider;
_browserService = browserService;
}
public ScrapingSheduler(IServiceProvider services, ILogger <ScrapingSheduler> logger, IScraperQueue queue)
{
Services = services;
_logger = logger;
_schedule = CrontabSchedule.Parse(Schedule);
_nextRun = _schedule.GetNextOccurrence(DateTime.Now);
_queue = queue;
}
public ScraperFactory(IScraperQueue scraperQueue, ICrawlLogger crawlLogger)
{
_scraperQueue = scraperQueue ?? throw new ArgumentNullException(nameof(scraperQueue));
_crawlLogger = crawlLogger ?? throw new ArgumentNullException(nameof(crawlLogger));
}