private static void DownloadScorecards(FileStore dataStore, Season season)
{
CrawlResults crawlResults = GetCrawlResultsForSeason(dataStore, season);
if (crawlResults == null)
{
Log.WarnFormat("Season {0} has not been crawled yet.", season.Name);
return;
}
Log.InfoFormat("Scorecard download started at {0} for season {1}", DateTime.Now.ToShortTimeString(), crawlResults.Season);
var matchRecords = crawlResults.Classifications.SelectMany(m => m.Scorecards);
Queue<Task> tasks = new Queue<Task>();
foreach (ScorecardDetails md in matchRecords)
{
if (md.ScorecardAvailable && !string.IsNullOrEmpty(md.ScorecardUrl))
{
Log.InfoFormat("Downloading scorecard for {0}", md);
tasks.Enqueue(DownloadScorecardAsync(md, dataStore));
}
}
Task.WaitAll(tasks.ToArray());
SaveCrawlerResults(crawlResults, dataStore);
Log.InfoFormat("Scorecard download finished at {0} for season {1}", DateTime.Now.ToShortTimeString(), crawlResults.Season);
}
private void ReduceBatting(Season season, FileStore dataStore)
{
List<BattingRecord> records =
dataStore.Load<List<BattingRecord>>(IndividualBattingMap.GenerateId(season.Name));
Batting.Reduce(records, dataStore);
}
private static CrawlResults RunCrawler(Season season)
{
Log.InfoFormat("Crawler started at {0} for season {1}", DateTime.Now.ToShortTimeString(), season.Name);
Spider crawler = new Spider();
CrawlResults results = crawler.Crawl(season);
Log.InfoFormat("\n{0}", DumpResults(results));
Log.InfoFormat("Crawler finished at {0}.", DateTime.Now.ToShortTimeString());
return results;
}
private static void RecheckSeason(FileStore dataStore, Season season)
{
CrawlResults existing = GetCrawlResultsForSeason(dataStore, season);
if (existing == null)
{
Log.WarnFormat("Season {0} has not been crawled yet.", season.Name);
return;
}
Spider spider = new Spider();
CrawlResults recheckResults = spider.Recheck(existing);
Log.InfoFormat("\n{0}", DumpResults(recheckResults));
Log.InfoFormat("Crawler finished at {0}.", DateTime.Now.ToShortTimeString());
SaveCrawlerResults(recheckResults, dataStore);
}
public CrawlResults Crawl(Season season)
{
Console.Write("Crawling " + season.Name + " ");
CrawlResults results = new CrawlResults { Season = season.Name};
CrawlerLinkDetails seasonPage = new CrawlerLinkDetails
{
SourcePageType = PageType.SeasonList,
SourcePageUrl = "http://cricketarchive.com/Archive/Seasons/index.html",
DestinationPageType = PageType.LocationList,
DestinationUrl = season.Url,
LinkText = season.Name
};
List<CrawlerLinkDetails> locationLinks = PageCrawler.CrawlLinksPage(seasonPage);
List<MatchClassification> classifications = new List<MatchClassification>();
var taskQueue = new Queue<Task<List<MatchClassification>>>();
foreach (var link in locationLinks)
{
CrawlerLinkDetails l = link;
taskQueue.Enqueue(Task<List<MatchClassification>>.Factory.StartNew(() => CrawlLocation(l, season.Name)));
}
Task.Factory.ContinueWhenAll(taskQueue.ToArray(),
completedTasks =>
{
foreach (Task<List<MatchClassification>> task in completedTasks)
{
if (task.Exception == null)
classifications.AddRange(task.Result);
else
{
Log.Error("Unexpected exception",
task.Exception);
}
}
})
.Wait();
results.Classifications = classifications;
Console.WriteLine(" done.");
return results;
}
private static void ParseScorecards(FileStore dataStore, Season season)
{
CrawlResults crawlResults = GetCrawlResultsForSeason(dataStore, season);
if (crawlResults == null)
{
Log.WarnFormat("Season {0} has not been crawled yet.", season.Name);
return;
}
Log.InfoFormat("Scorecard parsing started at {0} for season {1}", DateTime.Now.ToShortTimeString(), crawlResults.Season);
var matchRecords = crawlResults.Classifications.SelectMany(m => m.Scorecards);
foreach (ScorecardDetails md in matchRecords)
{
ParseScorecard(dataStore, md);
}
Log.InfoFormat("Scorecard parsing finished at {0} for season {1}", DateTime.Now.ToShortTimeString(), season.Name);
}
private void RunMapFunctions(FileStore dataStore, Season season)
{
CrawlResults crawlResults = GetCrawlResultsForSeason(dataStore, season);
if (crawlResults == null)
{
Log.WarnFormat("Season {0} has not been crawled yet.", season.Name);
return;
}
Log.InfoFormat("Map started at {0} for season {1}", DateTime.Now.ToShortTimeString(), crawlResults.Season);
var matchRecords = crawlResults.Classifications.SelectMany(m => m.Scorecards);
if (matchRecords.Count() == 0)
{
Log.InfoFormat("No match records found for {0}", season.Name);
return;
}
var battingTasks = new Queue<Task<List<BattingRecord>>>();
var bowlingTasks = new Queue<Task<List<BowlingRecord>>>();
var fieldingTasks = new Queue<Task<List<FieldingRecord>>>();
foreach (ScorecardDetails details in matchRecords)
{
string id = CricketMatch.GenerateId(details.Season, details.MatchCode);
CricketMatch match = dataStore.Load<CricketMatch>(id);
if (match != null)
{
battingTasks.Enqueue(Task<List<BattingRecord>>.Factory.StartNew(() => IndividualBattingMap.Run(match)));
bowlingTasks.Enqueue(Task<List<BowlingRecord>>.Factory.StartNew(() => IndividualBowlingMap.Run(match)));
fieldingTasks.Enqueue(Task<List<FieldingRecord>>.Factory.StartNew(() => IndividualFieldingMap.Run(match)));
}
}
List<BattingRecord> battingRecords = new List<BattingRecord>();
List<BowlingRecord> bowlingRecords = new List<BowlingRecord>();
List<FieldingRecord> fieldingRecords = new List<FieldingRecord>();
Task[] continuations = new[] {
Task.Factory.ContinueWhenAll(battingTasks.ToArray(),
completedTasks =>
{
foreach (var task in completedTasks)
{
if (task.Exception == null)
battingRecords.AddRange(task.Result);
else
Log.Error("Unexpected exception", task.Exception);
}
}),
Task.Factory.ContinueWhenAll(bowlingTasks.ToArray(),
completedTasks =>
{
foreach (var task in completedTasks)
{
if (task.Exception == null)
bowlingRecords.AddRange(task.Result);
else
Log.Error("Unexpected exception", task.Exception);
}
}),
Task.Factory.ContinueWhenAll(fieldingTasks.ToArray(),
completedTasks =>
{
foreach (var task in completedTasks)
{
if (task.Exception == null)
fieldingRecords.AddRange(task.Result);
else
Log.Error("Unexpected exception", task.Exception);
}
})};
Task.WaitAll(continuations);
dataStore.Save(battingRecords, IndividualBattingMap.GenerateId(season.Name));
dataStore.Save(bowlingRecords, IndividualBowlingMap.GenerateId(season.Name));
dataStore.Save(fieldingRecords, IndividualFieldingMap.GenerateId(season.Name));
Log.InfoFormat("Scorecard parsing finished at {0} for season {1}", DateTime.Now.ToShortTimeString(), season.Name);
}
