multiple consumers per kinesis shard
I read you can have multiple consumer apps per kinesis stream.http://docs.aws.amazon.com/kinesis/latest/dev/developing-consumers-with-kcl.htmlhowever, I heard you can only have one consumer per shard....
View ArticleProducer Consumers Using Semaphores
I am trying to understand the working of semaphores in the context of producers and consumers. Have a simple bounded queue containing push & pop APIs. Also, managing multiple producers and...
View ArticleFlutter provider not working in release apk and profile mode, but working...
The provider works to provide real time updates to consumers but only works in debug mode and not release mode and profile mode.Anyone has this issue ?Thank you very much !!!
View ArticleClik here to view.
Nifi ConsumeAMQP throwing NullPointerException
We use default ConsumeAMQP and Nifi version 1.18.0.RabbitMQ connection is successful, when data comes from RabbitMQ, ConsumeAMQP processor is throwing NullPointerException.Once exception occurs, there...
View ArticleOrder guarantees using streams and reducing chain of consumers
So as it goes in the current scenario, we have a set of APIs as listed below:Consumer<T> start();Consumer<T> performDailyAggregates();Consumer<T>...
View ArticleKafka consumer seek() losses some data in consmer.pool() with single consumer...
I am running one consumer and assigned 4 partitions(0,1,2,3) to it.consumer.assign(0,1,2,3)I have send A1,B2,C3,D4 data on partition 0,1,2,3 on the topic consumer is running.Now, i pool the data from...
View ArticleSend a message with spring cloud to different consumers with a custom...
As per spring doc -> https://docs.spring.io/spring-cloud-function/reference/spring-cloud-function/programming-model.html#messageroutingcallbackUsing functionRouter defined in my application-test.yml...
View ArticleConsumer for type's messages "RoutingSlipActivityCompleted"
I've a code in which a routing slip is built. A consumer for consuming the completion of each routing slip's activity is built too but this part is never reached.This is the part in which the routing...
View ArticleCan I set Kafka consumer as a cron job?
I have a simple process that uses Kafka, with 1 producer and 1 consumer. The producer will continuously run, while the consumer should only run on a specific time range within a day. Is this possible?...
View ArticleAvoid flutter Consumer widget children rebuild
I am developing an app allowing to download maps of regions and show either on a map (using flutter_map) or in a list view. While downloading a map, a progress bar must be displayed on the list view,...
View ArticleWhat would group.instance.id should be for Kafka consumer static membership?
We are trying to set up static membership for Kafka consumers to account for container maintenance upgrades. Every once in while containers will be deployed with improvement which can take down...
View ArticleDjango channels reloading or refreshing self.scope['session'] values
I have multiple consumers, and wanted to pass a value from one consumer to the other using self.scope['sessions']. They are both created and initialized at the same time.After setting and saving...
View Article.NET, KAFKA: Why my consumer not consume when i recreate topic or if consumer...
This is my consumerusing System;using System.Threading;using System.Threading.Tasks;using Confluent.Kafka;using Microsoft.Extensions.Configuration;using Microsoft.Extensions.Hosting;using...
View ArticleCorrect use of Java 8 supplier consumer
I'm still strugling with Suppliers and Consumers for Java 8, I have this:final Set<String> roles = new HashSet<>();user.getRoleGroups().forEach(rg -> rg.getRoles().forEach(r ->...
View ArticleFacing issues with NATS Jetstreams perfomance with large number of parallel...
OverviewWe have been using the the nats bench CLI tool for benchmarking the performance of NATS Jetstream over different variables.In our use-case, we require 100K ephemeral parallel consumers...
View ArticleAccess to user profiles using Profiles API [closed]
After registering an app, unable to view consumer API permission link on Products page. How do we get access to consumer API to access user profiles?
View ArticleTalend tKafkaInput Consistently Reads Only Partial Messages from Kafka DLQ...
Question: I'm encountering a persistent issue with my Talend jobs involving Kafka and a Dead-Letter Queue (DLQ). I have a real-time job that continuously writes failed messages to a Kafka topic named...
View Articlehaving trouble with implementing producer consumer problem
I am trying to implement the consumer producer problem, butI am running in a problem, I think I get stuck in an infinite loop, but I have no idea where.Here is my code:#define MAX_NUM 30 // borne sup...
View ArticleWhy is Camel sending Message body content rather than the Message itself when...
I created a Java class for EIP Event Messages. I expected to receive a Message at Observer.accept(Object o) when using Camel's Bean component but I get an Event instead. While this is convenient since...
View ArticleNASDAQ Python SDK Client - How to resolve Market Open/Close Data Delay?
I am using the NASDAQ Python SDK client to consume market data for the NLSUTP topic. The data is fetched using the NCDSClient and processed in real-time. I send the data received from the consumer via...
View Article