public static string Await(this ILineReader reader, [Implicit] ICallContext context, string text, TimeSpan timeout, bool removeFound = true)
{
System.Diagnostics.Debug.WriteLine("Reader.Await: " + text);
if (context != null && context.LoggingEnabled)
{
context.Logger.Log("Await", "\"" + text + "\"");
}
var comparer = StringUtils.CreateComparer(text);
reader.DebugDump();
// If the reader has timestampe, set the timeout relative to the time of the current entry; otherwise just use current wall time.
DateTime entry = (reader.LinesHaveTimestamp && reader.Current != null) ? reader.Current.Timestamp : DateTime.Now;
// The time where the timeout expires.
DateTime to = (timeout == TimeSpan.MaxValue) ? DateTime.MaxValue : entry + timeout;
//bool sleep = false;
do
{
var result = reader.Find(null, comparer, true);
if (result != null)
{
if (removeFound)
{
reader.Next();
}
return(result);
}
lock (reader.Sync)
{
if (reader.Current == null)
{
Monitor.Wait(reader.Sync, 50);
}
}
//sleep = true;
} while (DateTime.Now.TimeTill(to) > TimeSpan.Zero);
if ((context as IScriptCallContext) != null)
{
var ctx = context as IScriptCallContext;
var readerName = reader.Source.Name;
if (readerName == null)
{
readerName = "log reader";
}
ctx.ReportFailure($"No entry matching \"{text}\" was found in {readerName}.");
}
return(null);
}