public IEnumerable <ServerStatisticSetDisplay> SelectServerStatistics(LogQuery query)
{
Contract.Requires <ArgumentNullException>(null != query);
Contract.Requires <ArgumentException>(Guid.Empty != query.ApplicationIdentifier, "Application Identifier is empty.");
Contract.Ensures(Contract.Result <IEnumerable <ServerStatisticSet> >() != null);
using (new PerformanceMonitor())
{
query.Initialize();
var start = query.From.Value;
var end = query.To.Value;
if (query.IsUnique)
{
var list = new List <ServerStatisticSetDisplay>();
var item = this.serverStatisticsTable.Get <ServerStatisticSetDisplay, ServerStatisticsRow>(query.PartitionKey, query.RowKey);
if (null != item)
{
list.Add(item);
}
return(list);
}
else
{
var results = this.serverStatisticsTable.QueryBy(d => d.PartitionKey == query.PartitionKey && d.Timestamp > start && d.Timestamp < end, query.Top.Value);
return(results.ToList().AsParallel().Select(d => d.Convert()));
}
}
}
public void FilterOrder()
{
var list = new List <MessageDisplay>();
var msg = new MessageDisplay();
msg.Fill();
msg.OccurredOn = new DateTime(2012, 01, 01);
list.Add(msg);
msg = new MessageDisplay();
msg.Fill();
msg.OccurredOn = new DateTime(2000, 01, 01);
list.Add(msg);
var query = new LogQuery();
query.Initialize();
var filtered = query.Filter <MessageDisplay>(list);
Assert.AreEqual <int>(2, filtered.Count());
var first = filtered.First();
var last = filtered.Last();
Assert.IsTrue(first.OccurredOn > last.OccurredOn);
}
public void FilterTop()
{
var list = new List <MessageDisplay>();
var msg = new MessageDisplay();
msg.Fill();
msg.OccurredOn = new DateTime(2000, 01, 01);
list.Add(msg);
msg = new MessageDisplay();
msg.Fill();
msg.OccurredOn = new DateTime(2012, 01, 01);
list.Add(msg);
var query = new LogQuery();
query.Initialize();
query.Top = 1;
var filtered = query.Filter <MessageDisplay>(list);
Assert.AreEqual <int>(1, filtered.Count());
var item = filtered.First();
Assert.AreEqual <Guid>(msg.Identifier, item.Identifier);
}
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 Initialize()
{
var query = new LogQuery();
query.Initialize();
Assert.AreEqual <DateTime>(DateTime.UtcNow.Date, query.To.Value.Date);
Assert.AreEqual <DateTime>(AzureTable <MessageData> .Minimum, query.From.Value);
Assert.AreEqual <int>(1000, query.Top.Value);
}
