cmem-plugin-kafka 3.1.0

Send and receive messages from Apache Kafka.

cmem-plugin-kafka

Send and receive messages from Apache Kafka.

This is a plugin for eccenca Corporate Memory.

You can install it with the cmemc command line clients like this:

cmemc admin workspace python install cmem-plugin-kafka

Plugin supported message format

XML dataset format

An example XML document is shown below. This document will be sent as two messages to the configured topic. Each message is created as a proper XML document.

<?xml version="1.0" encoding="utf-8"?>
<KafkaMessages>
    <Message>
        <PurchaseOrder OrderDate="1996-04-06">
            <ShipTo country="string">
                <name>string</name>
                <street>string</street>
                <city>string</city>
                <state>string</state>
                <zip>9200</zip>
            </ShipTo>
            <BillTo country="string">
                <name>string</name>
                <street>string</street>
                <city>string</city>
                <state>string</state>
                <zip>2381</zip>
            </BillTo>
        </PurchaseOrder>
    </Message>
    <Message key="1234">
        <SingleTagHere>
            .
            .
            .
        </SingleTagHere>
    </Message>
</KafkaMessages>

Producer plugin generates 2 messages with below content

<?xml version="1.0" encoding="utf-8"?>
<PurchaseOrder OrderDate="1996-04-06">
    <ShipTo country="string">
        <name>string</name>
        <street>string</street>
        <city>string</city>
        <state>string</state>
        <zip>9200</zip>
    </ShipTo>
    <BillTo country="string">
        <name>string</name>
        <street>string</street>
        <city>string</city>
        <state>string</state>
        <zip>2381</zip>
    </BillTo>
</PurchaseOrder>

<?xml version="1.0" encoding="utf-8"?>
<SingleTagHere>
            .
            .
            .
</SingleTagHere>

JSON Dataset format

An example JSON document is shown below. This document will be sent as two messages to the configured topic. Each message is created as a proper JSON document.

[
  {
    "message": {
      "key": "818432-942813-832642-453478",
      "headers": {
        "type": "ADD"
      },
      "content": {
        "location": [
          "Leipzig"
        ],
        "obstacle": {
          "name": "Iron Bars",
          "order": "1"
        }
      }
    }
  },
  {
    "message": {
      "key": "887428-119918-570674-866526",
      "headers": {
        "type": "REMOVE"
      },
      "content": {
        "comments": "We can pass any json payload here."
      }
    }
  }
]

Producer plugin generates 2 messages with below content

{
  "location": [
    "Leipzig"
  ],
  "obstacle": {
    "name": "Iron Bars",
    "order": "1"
  }
}

{
  "comments": "We can pass any json payload here."
}

Entities format

Random values plugin entities will generate below format JSON document.

{
  "schema": {
    "type_uri": "https://example.org/vocab/RandomValueRow"
  },
  "entity": {
    "uri": "urn:uuid:3c68d8e7-bf17-4045-a9eb-c9c9813f717f",
    "values": {
      "<https://example.org/vocab/RandomValuePath0>": [
        "a8o4Ocsb6RZClFRUZU3b2w"
      ],
      "<https://example.org/vocab/RandomValuePath1>": [
        "RTICRU7JcTUVn94decelPg"
      ],
      "<https://example.org/vocab/RandomValuePath2>": [
        "A9r-969NjAlX0DNWftxKoA"
      ],
      "<https://example.org/vocab/RandomValuePath3>": [
        "FygWRy1UJ4-IzIim1qukJA"
      ],
      "<https://example.org/vocab/RandomValuePath4>": [
        "AJcbn-LJEs-Dif96xu2eww"
      ]
    }
  }
}