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Questions tagged [subscriber]

272 questions
2
votes
1 answer

How to access request data in subscriber in shopware 6

I have built a subscriber in my plugin for Shopware 6 that subscribes to 'framework.validation.address.create' => 'onAddressCreation' event in order to add extra validation definition. But I also need to be able to access request data in the…
Radix Salvilines
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3 answers

How do I get the value from this API?

getCoinPrice(coinName: string) { return this._http .get( `https://min-api.cryptocompare.com/data/pricemulti?fsyms=${coinName}&tsyms=EUR` ).pipe(map((result) => (result))); JSON from the link with "BTC" as coinName is: …
Quentin
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2 answers

Is there an order state change event in Shopware 6?

Orders in Shopware 6 have these states:
David
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2
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1 answer

Symfony: Logging all Mails created by Mailer

For various reasons I want/need to log all emails sent through my website which runs on Symfony 5. What I have so far is a subscriber that creates an Entity of type EmailLogEntry when a MessageEvent class is created (at least that's what I…
fun2life
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2 answers

How to pass values from one subscriber's callback function to another in rosnode

My question is how to pass a value from one subscriber's callback function to another. does this make sense ? import rospy from sensor_msgs.msg import LaserScan, Int32 from xxx2.msg import xxyy2 global x x = None def callback2(data): …
Bartek Czwartek
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1 answer

How to access a public variable of subscriber class in the main function?

I want to access listener::flow_message (a public variable) which I defined in the subscriber class, in the main() function of my code. in the below code I just did a simple printing of the flow_message parameter to show the problem. I changed the…
AMIR REZA SADEQI
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1 answer

Swift Combine: Alternatives too eraseToAnySubscriber?

I am trying to use Combine to update a colour when my red, green or blue variables change. The examples I have looked at use sink() and that seems appropriate for me but eraseToAnySubscriber is MIA and I can't find an alternate. What seems to work…
Michael Salmon
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1 answer

Ros Subscriber processes old message even with set buff_size

I am using ROS, Ubuntu 16.04 and Python3. I have a publisher that publishes a custom message at 7.5 Hz. It contains 2 pointclouds and an image. One message has the size of around 2.8 MB, the average bandwith is 21.64 MB/s I have a subscriber that…
Peter111
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1 answer

RTI DDS two applications publishing data on same domain. When one application closes and reopens it looses the data. How to solve?

I have two publisher and subscriber application. App1 -> publish -> Student (1,ABC), Student(2,EFG). After it I run second application. both application subscribe and publish on same domain App2 able subscribe Student (1,ABC), Student(2,EFG) which…
Rohit kshirsagar
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1 answer

Can I add listeners/publisher subscriber to JAXB objects?

I have a multithreaded application using JAXB. The JAXB object represent state of other system hardware. I have a thread monitoring the system hardware, and it updates the JAXB objects with the setters to update the state. I have another chunk of…
Matt Brown
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2 answers

Angular Observable returns Subscriber instead of JSON

I have a function async submit(form) { const selectedPackage = await this.packages.toPromise().then(result => { result.forEach(element => { if (element._id === form.package) { return element; } }); }); …
Nimatullah Razmjo
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2
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1 answer

I think I'm using BehaviorSubject subscriber incorrectly, can someone show me a better way to call data from my API in Angular2?

I have a couple of navigation buttons in an Angular app. What I'm trying to do is remove "Prev" on the first page and "Next" on the last page. All I want to do is set two booleans that say whether it's the first or last page. Trouble is I haven't…
OrderAndChaos
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FormGroup valueChange filter changed values in deep object

I am trying to filter only changed values over FormGroup when I subscribe other functions to it. So with example, my formGroup is like this.myForm = new FormGroup({ name: new FormControl(''), address: new FormGroup({ street: new…
Sankalp
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Spring JMS Template Sync Receive on Non-Durable Subscriber Message Loss

1. Background We are evaluating Spring JMS and testing out the JMSTemplate for various scenarios - queues, topics (durable, non-durable). We experienced message loss for non-durable topic subscribers and would like to seek clarifications here. 2.…
Victor Lim
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1 answer

ROS CompressedDepth to numpy (or cv2)

Folks, I am using this link as starting point to convert my CompressedDepth (image of type: "32FC1; compressedDepth," in meters) image to OpenCV frames: Python CompressedImage Subscriber Publisher I get an empty data when I try to print, or I get a…
Pototo
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