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Questions tagged [blockingcollection]

A .Net class that provides blocking and bounding capabilities for thread-safe collections.

A .Net class that provides blocking and bounding capabilities for thread-safe collections.

References

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BlockingCollection ToObservable with Subscribe using Reactive Extensions

I have few producers who will keeping filling into a BlockingCollection with bounded capacity of 200. I am using Reactive Extensions and calling an async method below like this, and I wanted to know if this is the correct way of implementing it…
Punit
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How to clear/empty BlockingCollection in c#

I have a thread which is adding items to a BlockingCollection. I want to clear the BlockingCollection. Can somebody help me with this?
shital chakrawar
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Marshalling exceptions across threads (without a SynchronizationContext)

I have an event handler that's calling a method synchronously. void OnSomeEventHappened(int eventInfo) { MethodDoingSomething(eventInfo); } I want to change this event handler so that the method call (to MethodDoingSomething) becomes…
ThreeLeggedDog
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Deadlock testing with TestSchedulers, Rx and BlockingCollection

I have the following class which basically subscribes to an int observable and multiplies the value by 2. For reality purposes I added a Thread.Sleep to simulate a heavy processing. public class WorkingClass { private BlockingCollection…
Eduardo Brites
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How to speed up a chunky BlockingCollection implementation

I have used many times the BlockingCollection for implementing the producer/consumer pattern, but I have experienced bad performance with extremely granular data because of the associated overhead. This usually forces me to improvise by…
Theodor Zoulias
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C# BlockingCollection Dispose method

Documentation of BlockingCollection class has the following note: Always call Dispose before you release your last reference to the BlockingCollection. Otherwise, the resources it is using will not be freed until the garbage collector calls…
Nikita Sivukhin
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How to use blocking.cv

When i try to run the following code rdesc <- makeResampleDesc("CV", blocking.cv = TRUE,iters=5L,folds=10) i take this error Error in makeResampleDescCV(blocking.cv = TRUE, iters = 5L, folds = 10) : unused arguments (blocking.cv = TRUE, folds =…
VoxPacis
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Process Limited number Of Request while buffering rest of them

I have a requirement where i have to make a lot of db calls from streaming data. In order to keep the pool from ex hosting i had to keep the calls limited. After some research i have came up with an idea of using BlockingCollection. Where i push…
Akbar Badhusha
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Why does the second task wait for the first to complete?

I'm writing an application where I have a class Rechnungsleser with 2 methods and some fields. Fields: invoices = new BlockingCollection(new ConcurrentQueue()); // Total number of invoices in the XML invoicesToProcess =…
Peter
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how to write json file with size limit (100KB) and once size cross, write new file?

I have a blocking collection which gets filled with data by some app1. I have subscribed to that blocking collection and need to write a file with below case, start writing a file . if the file size crossed 100kb, close the first file and starts a…
user584018
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Multithreaded design for API

I'm implementing an API. The front-end will likely be REST/HTTP, back-end MSSQL, with a lightweight middle-tier in between. Probably IIS hosted. Each incoming request will have a non-unique Id attached. Any requests that share the same Id must be…
user3561406
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Messages lost when consuming from BlockingCollection in batches

I've tried to invent a method to consume a batch from BlockingCollection and got in trouble. Here's a minimal repro: internal class Program { private static readonly BlockingCollection _bc = new BlockingCollection(1000); …
astef
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C# blockingcollection in Swift

I am working on converting a C# application to Swift. Everything is going fine, but I am stuck at the point where the dev in the C# program used a Blocking collection: public static BlockingCollection mouseUsageMessageQueue = new…
Infiltrator
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Application unexpectedly closes while using multithreading

I was trying out a very simple Producer Consumer approach using BlockingCollection as per the article described here: MS Docs to understand multithreading. My producer is a single task which reads from an XML file (has around 4000 nodes) and pushes…
Akhoy
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Loop through BlockingCollection without consuming

On the producer side of my program, while processing the items which will be sent to the collection, they must be checked whether a duplicate one is in the queue, so I need to loop through the BlockingCollection> at first…
ibubi
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