public override void Process(EventContext ctx)
{
if (String.IsNullOrEmpty(ctx.Event.StackId))
{
if (_stackRepository == null)
{
throw new InvalidOperationException("You must pass a non-null stackRepository parameter to the constructor.");
}
// only add default signature info if no other signature info has been added
if (ctx.StackSignatureData.Count == 0)
{
ctx.StackSignatureData.Add("Type", ctx.Event.Type);
if (!String.IsNullOrEmpty(ctx.Event.Source))
{
ctx.StackSignatureData.Add("Source", ctx.Event.Source);
}
}
string signatureHash = ctx.StackSignatureData.Values.Any(v => v != null) ? ctx.StackSignatureData.Values.ToSHA1() : null;
ctx.SetProperty("__SignatureHash", signatureHash);
ctx.Stack = _stackRepository.GetStackBySignatureHash(ctx.Event.ProjectId, signatureHash);
if (ctx.Stack == null)
{
Log.Trace().Message("Creating new error stack.").Write();
ctx.IsNew = true;
ctx.Event.IsFirstOccurrence = true;
string title = _formattingPluginManager.GetStackTitle(ctx.Event);
var stack = new Stack {
OrganizationId = ctx.Event.OrganizationId,
ProjectId = ctx.Event.ProjectId,
SignatureInfo = new SettingsDictionary(ctx.StackSignatureData),
SignatureHash = signatureHash,
Title = title != null?title.Truncate(1000) : null,
Tags = ctx.Event.Tags ?? new TagSet(),
Type = ctx.Event.Type,
TotalOccurrences = 1,
FirstOccurrence = ctx.Event.Date.UtcDateTime,
LastOccurrence = ctx.Event.Date.UtcDateTime
};
ctx.Stack = _stackRepository.Add(stack, true);
}
Log.Trace().Message("Updating error's ErrorStackId to: {0}", ctx.Stack.Id).Write();
ctx.Event.StackId = ctx.Stack.Id;
}
else
{
ctx.Stack = _stackRepository.GetById(ctx.Event.StackId, true);
if (ctx.Stack == null || ctx.Stack.ProjectId != ctx.Event.ProjectId)
{
throw new ApplicationException("Invalid StackId.");
}
ctx.SetProperty("__SignatureHash", ctx.Stack.SignatureHash);
}
if (!ctx.IsNew && ctx.Event.Tags != null && ctx.Event.Tags.Count > 0)
{
if (ctx.Stack.Tags == null)
{
ctx.Stack.Tags = new TagSet();
}
List <string> newTags = ctx.Event.Tags.Where(t => !ctx.Stack.Tags.Contains(t)).ToList();
if (newTags.Count > 0)
{
ctx.Stack.Tags.AddRange(newTags);
_stackRepository.Save(ctx.Stack, true);
}
}
// sync the fixed and hidden flags to the error occurrence
ctx.Event.IsFixed = ctx.Stack.DateFixed.HasValue;
ctx.Event.IsHidden = ctx.Stack.IsHidden;
}
public override void ProcessBatch(ICollection <EventContext> contexts)
{
var stacks = new Dictionary <string, Tuple <bool, Stack> >();
foreach (var ctx in contexts)
{
if (String.IsNullOrEmpty(ctx.Event.StackId))
{
// only add default signature info if no other signature info has been added
if (ctx.StackSignatureData.Count == 0)
{
ctx.StackSignatureData.Add("Type", ctx.Event.Type);
if (!String.IsNullOrEmpty(ctx.Event.Source))
{
ctx.StackSignatureData.Add("Source", ctx.Event.Source);
}
}
string signatureHash = ctx.StackSignatureData.Values.ToSHA1();
ctx.SignatureHash = signatureHash;
Tuple <bool, Stack> value;
if (stacks.TryGetValue(signatureHash, out value))
{
ctx.Stack = value.Item2;
}
else
{
ctx.Stack = _stackRepository.GetStackBySignatureHash(ctx.Event.ProjectId, signatureHash);
if (ctx.Stack != null)
{
stacks.Add(signatureHash, Tuple.Create(false, ctx.Stack));
}
}
if (ctx.Stack == null)
{
Log.Trace().Message("Creating new event stack.").Write();
ctx.IsNew = true;
string title = _formattingPluginManager.GetStackTitle(ctx.Event);
var stack = new Stack {
OrganizationId = ctx.Event.OrganizationId,
ProjectId = ctx.Event.ProjectId,
SignatureInfo = new SettingsDictionary(ctx.StackSignatureData),
SignatureHash = signatureHash,
Title = title != null?title.Truncate(1000) : null,
Tags = ctx.Event.Tags ?? new TagSet(),
Type = ctx.Event.Type,
TotalOccurrences = 1,
FirstOccurrence = ctx.Event.Date.UtcDateTime,
LastOccurrence = ctx.Event.Date.UtcDateTime
};
ctx.Stack = stack;
stacks.Add(signatureHash, Tuple.Create(true, ctx.Stack));
}
}
else
{
ctx.Stack = _stackRepository.GetById(ctx.Event.StackId, true);
if (ctx.Stack == null || ctx.Stack.ProjectId != ctx.Event.ProjectId)
{
ctx.SetError("Invalid StackId.");
continue;
}
ctx.SignatureHash = ctx.Stack.SignatureHash;
if (!stacks.ContainsKey(ctx.Stack.SignatureHash))
{
stacks.Add(ctx.Stack.SignatureHash, Tuple.Create(false, ctx.Stack));
}
else
{
stacks[ctx.Stack.SignatureHash] = Tuple.Create(false, ctx.Stack);
}
}
if (!ctx.IsNew && ctx.Event.Tags != null && ctx.Event.Tags.Count > 0)
{
if (ctx.Stack.Tags == null)
{
ctx.Stack.Tags = new TagSet();
}
List <string> newTags = ctx.Event.Tags.Where(t => !ctx.Stack.Tags.Contains(t)).ToList();
if (newTags.Count > 0)
{
ctx.Stack.Tags.AddRange(newTags);
// make sure the stack gets saved
if (!stacks.ContainsKey(ctx.Stack.SignatureHash))
{
stacks.Add(ctx.Stack.SignatureHash, Tuple.Create(true, ctx.Stack));
}
else
{
stacks[ctx.Stack.SignatureHash] = Tuple.Create(true, stacks[ctx.Stack.SignatureHash].Item2);
}
}
}
ctx.Event.IsFirstOccurrence = ctx.IsNew;
// sync the fixed and hidden flags to the error occurrence
ctx.Event.IsFixed = ctx.Stack.DateFixed.HasValue;
ctx.Event.IsHidden = ctx.Stack.IsHidden;
}
var stacksToAdd = stacks.Where(kvp => kvp.Value.Item1 && String.IsNullOrEmpty(kvp.Value.Item2.Id)).Select(kvp => kvp.Value.Item2).ToList();
if (stacksToAdd.Count > 0)
{
_stackRepository.Add(stacksToAdd, true, sendNotification: stacksToAdd.Count == 1);
if (stacksToAdd.Count > 1)
{
_publisher.Publish(new EntityChanged {
ChangeType = ChangeType.Added, Type = typeof(Stack).Name, OrganizationId = contexts.First().Organization.Id, ProjectId = contexts.First().Project.Id
});
}
}
var stacksToSave = stacks.Where(kvp => kvp.Value.Item1 && !String.IsNullOrEmpty(kvp.Value.Item2.Id)).Select(kvp => kvp.Value.Item2).ToList();
if (stacksToSave.Count > 0)
{
_stackRepository.Save(stacksToSave, true, sendNotification: false); // notification will get sent later in the update stats step
}
// Set stack ids after they have been saved and created
contexts.ForEach(ctx => {
ctx.Event.StackId = ctx.Stack != null ? ctx.Stack.Id : null;
});
}
