Retrieving information from schema registry
This scenario explains how to retrieve flight information from schema registry using tKafkaInputAvro in your Spark Streaming Jobs.
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Before replicating this scenario, you need to ensure that your Kafka system is up and running and you have correct rights and permissions to access the Kafka topic to be used.
{
"type": "record",
"name": "flightRecord",
"namespace": "flightInformation",
"fields": [
{
"name": "flightNumber",
"type": "string",
},
{
"name": "departure",
"type": "string",
},
{
"name": "destination",
"type": "string",
},
{
"name": "nbPassengers",
"type": "int",
},
{
"name": "aircraftSize",
"type": "string",
}
]
}
{"flightNumber":"OMP45","departure":"Paris","destination":"Athens","nbPassengers":120,"aircraftSize":"Medium"}
{"flightNumber":"FGH34","departure":"Paris","destination":"Oslo","nbPassengers":122,"aircraftSize":"Medium"}
{"flightNumber":"XHK20","departure":"Madrid","destination":"Buenos Aires","nbPassengers":247,"aircraftSize":"Large"}
{"flightNumber":"TUI09","departure":"Zurich","destination":"Johannesburg","nbPassengers":322,"aircraftSize":"Large"}
{"flightNumber":"CDI03","departure":"Frankfurt","destination":"New-York","nbPassengers":366,"aircraftSize":"Large"}
{"flightNumber":"JKF77","departure":"Paris","destination":"Los-Angeles","nbPassengers":380,"aircraftSize":"Large"}
{"flightNumber":"LBZ23","departure":"London","destination":"Shanghai","nbPassengers":416,"aircraftSize":"Large"}
{"flightNumber":"NSV50","departure":"London","destination":"Vienna","nbPassengers":95,"aircraftSize":"Small"}
{"flightNumber":"LRS12","departure":"Roma","destination":"Rio de Janeiro","nbPassengers":395,"aircraftSize":"Large"}
{"flightNumber":"ALJ67","departure":"Roma","destination":"Warsaw","nbPassengers":102,"aircraftSize":"Small"}
Note that the sample data is created for demonstration purposes only.
This scenario applies only to Talend Real-Time Big Data Platform and Talend Data Fabric.