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node-red-contrib-kafka-manager
Advanced tools
Readme
Node Red for working with apache kafka, a streaming product. First initial release using kafka-node .
Has a test GUI which allows topics to be added.
Special features:
Note: all nodes run in debug mode for 111 messages then turns off.
Defines the client interface to kafka. One can add process.env for hosts with
process.env.atesthosts='[{"host":"atesthost1","port":1234},{"host":"atesthost2","port":4321}]';
in settings.js
Provide the ability to process administration tasks such as create and list topic.
Following topics commnads or via GUI allowed:
Plus following topics commands allowed where paramaters are payload:
If msg._kafka exists and the consumer associated with the message is not on autocommit, it issues commit for the consumer that had produced the message. Sends to OK or Error port depending on state. Note, as Kakfa keeps giving messages to consumer regardless if commit being outstanding, the commit may commit many in-flight messages. Haven't identified a method of readily preventing this behavour without complications.
Consumer of topic messages in kafka which are generated into node-red message. Provides types of base and high level. If wildcard selected then topics are regex patterns which are dynamically made active (or removed) when available. A check is performed once every minute for chanaes to topics.
Consumer of topic messages in kafka which are generated into node-red message.
Get various offsets from Kafka. Which type are set via msg.action or msg.topic. msg.payload states the types of options.
Converts a node-red message into a kafka messages. Provides types of base and high level.
If msg._kafka exists and the consumer associated with the message is not on autocommit, it closes the consumer. This effectively rolls back the message in Kafka plus ensures the message cannot be automatically handed to the the consumer. It is expected that the message or problem is fixed and the consumer opened again for processing.
Simple Web page monitor and admin panel
Run the following command in the root directory of your Node-RED install or via GUI install
npm install node-red-contrib-kafka-manager
Test/example flow in test/generalTest.json
0.6.1 Major change in compression and add deadletter q
0.5.0 add consumer wildcard topics + topics / to . along with fix on to/from/json
FAQs
Node-RED implements Kafka manager with associand associated .
The npm package node-red-contrib-kafka-manager receives a total of 52 weekly downloads. As such, node-red-contrib-kafka-manager popularity was classified as not popular.
We found that node-red-contrib-kafka-manager demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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