/**
* constructs a new worker with the specified initialdata, it will work on the tasks
* and return the feed to the feedback, note it won't create new queues it will use
* the passed arguments - and they may need to be thread safe
*/
public Worker(Initializer initialData, Queue<Url> tasks, Queue<Url> feedback, int workersDim, int workerID)
{
_tasks = tasks;
_feedback = feedback;
// sets default timer
_timer = 1000;
// initailizing the fetcher - page downloaders
_fetchers = new FetcherManager();
HttpResourceFetcher httpfetcher = new HttpResourceFetcher();
_fetchers.addProtocol("http", httpfetcher);
// initailizing the processors - will process the downloaded urls
_processors = new ResourceProcessorManager();
HtmlPageCategorizationProcessor htmlProcessor = new HtmlPageCategorizationProcessor(initialData, feedback);
htmlProcessor.ThreadID = workerID;
htmlProcessor.ThreadsDim = workersDim;
_processors.attachProcessor("PageProc", htmlProcessor);
}