Created
July 23, 2018 11:34
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require "kafka" | |
logger = Logger.new($stderr) | |
brokers = ENV.fetch("KAFKA_BROKERS") | |
# Make sure to create this topic in your Kafka cluster or configure the | |
# cluster to auto-create topics. | |
topic = "text" | |
kafka = Kafka.new( | |
seed_brokers: brokers, | |
client_id: "simple-producer", | |
logger: logger, | |
) | |
producer = kafka.producer | |
begin | |
$stdin.each_with_index do |line, index| | |
producer.produce(line, topic: topic) | |
# Send messages for every 10 lines. | |
producer.deliver_messages if index % 10 == 0 | |
end | |
ensure | |
# Make sure to send any remaining messages. | |
producer.deliver_messages | |
producer.shutdown | |
end |
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