protected override void PerformJob(Job job, IProgressReceiver progressReceiver, CancellationToken cancellationToken)
{
job.KeywordStatus = KeywordStatus.NotFound;
if (!File.Exists(job.FileSearched))
{
progressReceiver.SendProgress("File '{0}' not found!", job.FileSearched);
}
else
{
try
{
using (var sr = File.OpenText(job.FileSearched))
{
long lineCount = 1;
while (!sr.EndOfStream)
{
cancellationToken.ThrowIfCancellationRequested();
var line = sr.ReadLine();
lineCount++;
if (line.Contains(job.Keyword))
{
job.KeywordStatus = KeywordStatus.Found;
progressReceiver.SendProgress("Keyword found on line {0} of file {1}", lineCount, job.FileSearched);
break;
}
}
}
}
catch (Exception ex)
{
progressReceiver.SendProgress("Error searching file: {0}", ex.Message);
}
}
}
public void Execute(Job job, IProgressReceiver progressReceiver, CancellationToken cancellationToken)
{
var stopwatch = new Stopwatch();
try
{
job.DateStarted = DateTime.UtcNow;
stopwatch.Start();
PerformJob(job, progressReceiver, cancellationToken);
}
catch (Exception ex)
{
progressReceiver.SendProgress("Error performing job on worker {0}: {1}", Thread.CurrentThread.ManagedThreadId, ex.Message);
}
finally
{
stopwatch.Stop();
job.TimeTaken = stopwatch.Elapsed;
}
}
protected override void PerformJob(Job job, IProgressReceiver progressReceiver, CancellationToken cancellationToken)
{
var items = new List <string>();
foreach (var prop in job.GetType().GetProperties())
{
cancellationToken.ThrowIfCancellationRequested();
// note: only handles simple types
if (prop.CanRead)
{
items.Add(GetKeyValue(prop.Name, prop.GetValue(job)));
}
}
if (progressReceiver != null)
{
progressReceiver.SendProgress(String.Concat("{ ", String.Join(",", items), " }"));
}
job.KeywordStatus = KeywordStatus.NotFound;
Thread.Sleep(100); // HACK: this job is unfair to file searcher which seems to never run
}
