public void Process(DBH dbh, DatabaseManager dbmanager, WebClient client)
{
Console.WriteLine("Processing member {0}", Id);
Status = STATUS_DONE;
try
{
client.Encoding = SearchEngineManager.GetEncoding(EngineId);
//WebClient client = SearchEngineManager.PrepareWebClient(EngineId);
content = client.DownloadString(Url);
switch (TaskType)
{
case TASKTYPE_SEARCH:
SearchItem[] slist = SearchEngineManager.ExtractSearchItems(this);
dbmanager.InsertApprovalItems(dbh, this, slist);
break;
case TASKTYPE_UPDATE_INFO:
PriceInfo pi = SearchEngineManager.ExtractPriceInfo(this);
dbmanager.InsertPriceInfo(ProductId, EngineId, pi);
break;
}
}
catch
{
Console.WriteLine("Member {0} failed", Id);
Status = Errors++ == Member.ERROR_LIMIT ? STATUS_FAILED : STATUS_NEW;
}
// update the member's status
dbh.ExecuteStoreCommand("update WebTask set Status={0}, Errors={1} where Id={2}",
Status, Errors, Id);
dbh.SaveChanges();
}
void Init()
{
Console.WriteLine("Initializig Controller in background");
CancellationToken token = cancelFactory.Token;
// create an instance of database manager
token.ThrowIfCancellationRequested();
dbmanager = new DatabaseManager(db_path);
// initialize search engines
token.ThrowIfCancellationRequested();
SearchEngine[] engines = SearchEngineManager.GetAllEngines();
dbmanager.SyncEngines(engines, token);
token.ThrowIfCancellationRequested();
initialized = true;
}
