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node-red-contrib-kafka-client

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Node-RED Kafka Consumer and Producer

github.com/emrebekar/node-red-contrib-kafka-client/blob/master/README.md

emrebekar/node-red-contrib-kafka-client

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# node-red-contrib-kafka-client This node can be used in order to produce and consume messages to Kafka. It is highly depends on 'kafka-node' library. Consists three nodes. - kafka-broker - kafka-producer - karka-consumer Note: This library only supports 'plaintext' and 'tls' authorization. SASL authorization will develop upcoming days ## Input Parameters ### kafka-broker #### Name (Optional) Name wanted to be shown in Node #### Hosts Host names comma delimited (Multiple host is provided) #### Use TLS Check if tls security is required for Kafka Cluster #### CA Certs (Optional) CA Root certificate path defined in Kafka Cluster #### Client Cert (Optional) Client cert path created by openssl derived from Private Key (pem) #### Private Key (Optional) Private Key path created by openssl (pem) #### Passphare (Optional) Passphrase of created private Key #### Self Sign Check if want to be allowed untrusted certificates ### kafka-producer #### Name (Optional) Name wanted to be shown in NodeRename your node #### Broker Broker which is wanted to be connect #### Topic Topic name of selected broker which is wanted to be consume #### Require Ack Default value is 1. 0 can be past if Acknowledge is not required. #### Ack Timeout Timeout of acknowledge response. #### Attiributes Can be selected if compression is important ### kafka-consumer #### Name (Optional) Name wanted to be shown in NodeRename your node #### Broker Broker which is wanted to be connect #### Topic Topic name of selected broker which is wanted to be consume #### From Offset 'latest', 'none' or 'earliest' options can be selected #### Out of Range Offset 'latest', 'none' or 'earliest' options can be selected ## Installation ``` npm install node-red-contrib-kafka-client ``` ## Usage 1. Example JSON here ```JSON {"topic":"TOPIC_NAME","value":"DENEME","offset":16638,"partition":0,"highWaterOffset":16639,"key":null,"timestamp":"2020-08-19T08:58:27.866Z"} ``` ## Screenshots ![kafka-broker](https://raw.githubusercontent.com/emrebekar/node-red-contrib-kafka-client/master/images/kafka-broker.PNG) ![kafka-consumer](https://raw.githubusercontent.com/emrebekar/node-red-contrib-kafka-client/master/images/kafka-consumer.PNG) ![kafka-flow](https://raw.githubusercontent.com/emrebekar/node-red-contrib-kafka-client/master/images/kafka-flow.PNG) ![kafka-producer](https://raw.githubusercontent.com/emrebekar/node-red-contrib-kafka-client/master/images/kafka-producer.PNG)