public IEnumerable <ErrorDisplay> SelectErrors(LogQuery query)
{
Contract.Requires <ArgumentNullException>(null != query);
Contract.Requires <ArgumentOutOfRangeException>(Guid.Empty != query.ApplicationIdentifier, "Application Identifier is empty.");
Contract.Ensures(Contract.Result <IEnumerable <ErrorDisplay> >() != null);
using (new PerformanceMonitor())
{
query.Initialize();
var start = query.From.Value;
var end = query.To.Value;
var list = new List <ErrorDisplay>();
if (query.IsUnique)
{
var item = this.errorTable.Get <ErrorDisplay, ErrorData>(query.PartitionKey, query.RowKey);
if (null != item)
{
list.Add(item);
}
return(list);
}
else if (start < DateTime.UtcNow.AddHours(-6))
{
var history = this.Get <ErrorDisplay>(Error21DaysFormat.FormatWithCulture(query.PartitionKey));
if (null != history)
{
list.AddRange(history.Items);
start = history.MaximumDate.HasValue ? history.MaximumDate.Value : start;
}
}
if (start < end)
{
using (var perf = new PerformanceMonitor())
{
perf.Append("Pulling from table storage.");
var results = this.errorTable.Query <ErrorData>(query);
var temp = results.AsParallel().ToList().Select(d => d.Convert());
perf.Append("{0} pulled from table.", temp.Count());
list.AddRange(temp);
}
}
var items = query.Filter <ErrorDisplay>(list);
if (query.Deep.HasValue && !query.Deep.Value && 1 < items.Count())
{
foreach (var error in items)
{
error.StackTrace = null;
}
}
return(items);
}
}
public void DurationTooSmall()
{
var message = Guid.NewGuid().ToString();
using (var perf = new PerformanceMonitor())
{
Assert.IsNull(perf.Content, "Content should be null");
perf.Append(message);
Assert.AreEqual <string>(message, perf.Content, "Message should match");
}
var source = new Abc.Services.Core.LogCore();
var query = new Abc.Services.Contracts.LogQuery()
{
ApplicationIdentifier = Application.Identifier,
};
var items = source.SelectOccurrences(query);
foreach (var item in items)
{
if (item.Message == message)
{
Assert.Fail("Perf occurance was saved.");
}
}
}
/// <summary>
/// Get Object from Blob
/// </summary>
/// <typeparam name="T">Log Item</typeparam>
/// <param name="objectId">Object Identifier</param>
/// <returns>Log History</returns>
private LogHistory <T> Get <T>(string objectId)
where T : LogItem
{
using (var perf = new PerformanceMonitor())
{
perf.Append("Pulling from blob storage.");
var blob = new BinaryBlob <LogHistory <T> >(ServerConfiguration.Default);
return(blob.GetDigest <LogHistory <T> >(objectId));
}
}
public void AppendStringFormatComment()
{
var comment = "this is my comment";
using (var perf = new PerformanceMonitor())
{
Assert.IsNull(perf.Content, "Content should be null");
perf.Append("{0}:{0}", comment);
Assert.AreEqual <string>(comment + ':' + comment, perf.Content);
}
}
public void AppendComment()
{
string comment = "this is my comment";
using (PerformanceMonitor perf = new PerformanceMonitor())
{
Assert.IsNull(perf.Content, "Content should be null");
perf.Append(comment);
Assert.AreEqual <string>(comment, perf.Content);
}
}
public void AppendStringFormatComment()
{
using (PerformanceMonitor perf = new PerformanceMonitor())
{
string comment = "this is my comment";
Assert.IsNull(perf.Content, "Content should be null");
perf.Append("{0}:{0}", comment);
Assert.AreEqual <string>(comment + ':' + comment, perf.Content);
Thread.Sleep(5);
Assert.IsTrue(0 < perf.Duration.Ticks, "Duration In Ticks should be set");
}
}
public void LogOccurrence()
{
var message = Guid.NewGuid().ToString();
using (var perf = new PerformanceMonitor())
{
Assert.IsNull(perf.Content, "Content should be null");
Thread.Sleep(perf.MinimumDuration.Add(new TimeSpan(0, 0, 2)));
perf.Append(message);
}
var source = new Abc.Services.Core.LogCore();
var query = new Abc.Services.Contracts.LogQuery()
{
ApplicationIdentifier = Settings.ApplicationIdentifier,
From = DateTime.UtcNow.AddMinutes(-5),
};
int i = 0;
Abc.Services.Contracts.OccurrenceDisplay occurance = null;
while (occurance == null && i < 50)
{
Thread.Sleep(100);
occurance = (from data in source.SelectOccurrences(query)
where message == data.Message
select data).FirstOrDefault();
i++;
}
Assert.IsNotNull(occurance, "Occurrence should not be null");
Assert.AreEqual <Guid>(Application.Identifier, occurance.Token.ApplicationId, "Application Id should match");
Assert.AreEqual <string>(Environment.MachineName, occurance.MachineName, "Machine Name should match");
Assert.AreEqual <string>(message, occurance.Message, "Message should match");
Assert.AreEqual <string>("Void LogOccurrence()", occurance.Method, "Method should match");
Assert.AreEqual <string>(this.GetType().ToString(), occurance.Class, "Type should match");
Assert.AreEqual <int>(Thread.CurrentThread.ManagedThreadId, occurance.ThreadId, "Thread Id should match");
}
