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Questions tagged [pulsar]

Lightweight threads, CSP and Erlang-like actors for Clojure.

Pulsar is a Clojure library that provides high-performance lightweight threads and Erlang-like actors. It is a Clojure API for the Quasar Java library, with the addition of pattern matching and an Erlang-like syntax.

For more information: http://docs.paralleluniverse.co/pulsar/

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How to move specific messages from one topic to another on demand in Pulsar (using pulsar-admin)?

I have a requirement of moving specific messages from DLQ to RETRY queue. I want to use pulsar-admin for this task. I have message-id for all the messages. ~note: don't want to copy and produce manually, it is error prone Any other approach is…
Sagar Panwar
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java, apache pulsar Topic partition

If I have a topic called var test = "test" and I create a bean: @Bean(name = "test") public Producer testProducer(PulsarClient pulsarClient){ return pulsarClient.newProducer() .topic(test) .create(); } The topic is…
Dovile Barkauskaite
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Not able to connect to PulsarIO using Apache Beam Java sdk

while executing below code to connect to apache pulsar using apache beam PulsarIO in java sdk. Getting below error while adding pulsar client in beam pipeline. Beam version 2.40, 2.41 javaSE 1.8 import java.io.*; import org.apache.beam.sdk.*; import…
phani geeth
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Apache pulsar / Pulsar Manager

I have installed apache pulsar using helm chart in AWS EKS, Reference : Apache Pulsar Helm Deployment on Kubernetes also enabled pulsar manager and deployed pulsar manager UI, all pods are up and running, when i open pulsar manager UI in browser…
Vishwanath M
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Is exclusive type more resource efficient than shared type in Pulsar?

I found that it will cost lost of memory when using shared type of subscription; So will exclusive mode save more resources? pulsarConsumer, err := pulsarClient.Subscribe(pulsar.ConsumerOptions{ Topic: topicName, …
CharmCcc
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Pulsar with source connector Rabbitmq error

I am trying to use as source the RabbitMQ for Apache Pulsar. I run locally the binaries of Pulsar and I use the offical RabbitMQ connector. The RabbitMQ is running in server. For few moments can I see RabbitMQ dashboard that Pulsar is connect but…
Filippos Ser
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How can I read all topic?

When I create the consumer consumer = pulsar.Client( PULSAR_URL, authentication=AuthenticationOauth2(params) ).subscribe( topic=PULSAR_TOPIC, subscription_name=PULSAR_SUBSCRIPTION_NAME …
Tlaloc-ES
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Pulsar Manager is not deployed when following the pulsar kubernetes deployment guide

According to this guide, pulsar manager should be installed when you install the helm chart. When I follow the steps, pulsar manager does not show up as a pod or service. I am deploying to an Azure Kubernetes Service. I noticed that in…
Wojtech
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Deploy Apache Pulsar cluster, on Azure (terraform)

I need to create a Pulsar cluster in a completely automatic way. First, the machines are created, then the software is installed. I am looking for such a solution, but the examples available on the internet relate to aws. In the book…
Michal G
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Apache Pulsar on hybrid cloud

I want to use Apache Pulsar on a hybrid cloud where I want to deploy Apache Pulsar cluster on cloud.My subscriber will be on cloud and consumer will be deployed on premises. Is it possible to have this sort of configuration for pulsar? If yes, what…
Shakti
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Replay / Reset messages in Apache Pulsar

Is it possible to replay old messages (within retention period)? There is no documentation about it. I would like to do this based on a timestamp or period. A hint in the right direction would be much appreciated.
ielkhalloufi
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Pulsar function fails to deserialize message because of wrong schema type (JSON instead of AVRO)

When running Pulsar in docker as standalone, we are facing this weird issue when deserializing the message in the specific case. We are using version 2.7.1. We have a script creating topics and functions after which schema gets created for…
ante_f
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Pods do not get installed to Pulsar namespace

I am currently attempting to install Pulsar onto a Minikube cluster using Helm. Everything does seem to install correctly, but the pods do not get registered under the correct namespace. I am running the following script to install Pulsar onto…
Snoop
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Get 500 error on update Pulsar schema of type "JSON" using admin API

I am trying to update Pulsar schema of type "JSON" using Admin API. I have a pulsar namespace "lol" and topic "sdf" with a single schema version List of topic schema versions I tried to update this schema by posting another JSON schema but received…
Maksym Slobodianyk
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Apache pulsar service performance testing

Please help me, I need to do the performance testing for the pulsar service with the message rate above 1000000, it there any testing tool can do it?
hezonglin
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