StreamInsight is a Complex Event Processing (CEP) product by Microsoft. It is meant to be run self-managed servers, in contrast to "Austin" which is the Azure-hosted version of the same product.
Questions tagged [streaminsight]
92 questions
1
vote
0 answers
Exception when StreamInsight 2.3 is running
I have StreamInsight client:
var quoteStreamable = application.GetStreamable(symbol);
var matchQuery = from quote in quoteStreamable.ToObservable()
where quote.Symbol == symbol
select new MatchPairs
{
Quote = quote,
Order =…
Vũ Hoàng
- 255
- 1
- 14
1
vote
1 answer
Can I bind a query to an existing process of StreamInsight server?
I have StreamInsight Server
static void Main(string[] args)
{
// Create an embedded StreamInsight server
using (var server = Server.Create("Default"))
{
// Create a local end point for the server…
Vũ Hoàng
- 255
- 1
- 14
1
vote
1 answer
StreamInsight: Access is denied
I hosted a StreamInsight server to windows service. The windows service run with LocalSystem.
In OnNext() method, I have code access to server
using (
var server =
Server.Connect(
new…
Vũ Hoàng
- 255
- 1
- 14
1
vote
0 answers
How to save and reload standing queries of StreamInsight
I have a StreamInsight server, It streams data by standing query. When the StreamInsight is running, I restart that server, after the server is restarted, I want the StreamInsight continues to run with old standing query.
Can I do that ?
If I can,…
Vũ Hoàng
- 255
- 1
- 14
1
vote
1 answer
Microsoft StreamInsight - cloud based?
I have a very short question:
Is MS StreamInsight cloud based or can it run locally on a machine?
Thank you very much.
Sebius75
- 31
- 3
1
vote
1 answer
In StreamInsight, I am trying to walk through code
In StreamInsight 2.1, I am trying to use a user-defined function to extend functionality. For now, all work is in IDE.
Segment in Stream processing
var foo = from ev in source
select new MyDataType
{
NewRate = Parse(ev.NewValue, "New…
CBlafer
- 171
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- 2
- 6
1
vote
1 answer
StreamInsight: Cannot serialize value of type X only if X is passed in a Task.Run() block
I have an IQStreamable object created by using DefineObservable of a Microsoft.ComplexEventProcessing.Application.
The code looks normally, but what I dont understand is when I use a passed-in argument from Task.Run() into DefineObservable, I got an…
Vu Nguyen
- 3,605
- 3
- 22
- 34
1
vote
1 answer
Delayed Sink Creation in StreamInsight Server
I have queries with WCF enabled sources and sinks and using StreamInsight embedded in my project. It creates source when i am running my query. It is OK but it will not create sink until some data tuples come into source (and make it through to…
Mohammad
- 43
- 4
1
vote
1 answer
StreamInsight: CleanseInput drops events
I got an issue and I don't know why it appears.
I have a InputAdapter which receives randomly generated events for testing purposes.
The following code creates a query which drops a lot of events. which I actually want to be kept.
var atgs = new…
ProggerJoe
- 97
- 9
1
vote
1 answer
The specified StreamInsight instance could not be found or is not valid for this product
I installed the StreamInsight 2.1 and init the server in code like this
using (var server = Server.Create("Default"))
I used this code for 2 console applications. And it throw error like below.
What I dont understand is why application A worked,…
Vu Nguyen
- 3,605
- 3
- 22
- 34
1
vote
1 answer
StreamInsight Event Cache Configuration
We are making some tests with StreamInsight and we are wondering if there is something like event information cache and if it is configurable.
Thanks in advance.
Bruno
bruno-uy
- 1,647
- 12
- 20
1
vote
2 answers
StreamInsight -- Convert a string csv PointEvent to multiple int PointEvent's
I can do it in a UDSO :
public sealed class PromoIdsToEvents : CepPointStreamOperator
{
public override IEnumerable ProcessEvent(PointEvent inputEvent)
{
if (inputEvent.Payload.Length > 0)
{
…
user2766409
- 11
- 1
1
vote
1 answer
Streaminsight maximum window length?
I'm considering Streaminsight for use identifying patterns in driver behavior data that will include patterns that occur over both short (a few seconds) and long periods (over 1 week). I've struggled to find any information about the maximum window…
Matt
- 274
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- 15
1
vote
4 answers
StreamInsight 2.1 against a SQL Database and ... How does it work?
I've installed StreamInsight 2.1. I've been able to turn it on and Server.Create(), expose a WCF endpoint, and connect to it with the Event Flow Debugger. I've found plenty of examples of creating fake event sources.
I'd like to know how to create…
Jason Kleban
- 20,024
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- 125
1
vote
1 answer
StreamInsight, event matching
I ran into a situation with StreamInsight where I have 1 input source with different types of events that need to be treated differently, but are eventually matched with other events from the same source.
I created a (MUCH) simpler scenario below…
codeape
- 348
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