election-commission
Fuse: Kafka streams
###Prerequisites:
Download confluent distribution https://www.confluent.io/product/confluent-open-source/
https://docs.confluent.io/current/quickstart/cos-quickstart.html#cos-quickstart
Run ./confluent start from bin folder
Run ./confluent status
control-center is [UP]
ksql-server is [UP]
connect is [UP]
kafka-rest is [UP]
schema-registry is [UP]
kafka is [UP]
zookeeper is [UP]
Control-center URL : http://localhost:9021 Swagger URL: http://localhost:9000/swagger-ui.html
Guidelines
We will develop polling system based on ‘Twin’ approach: http://people.csail.mit.edu/rivest/RivestSmith-ThreeVotingProtocolsThreeBallotVAVAndTwin.pdf
Topics will be used: List of candidates Voters list (sha from ssn + salt ) Raw votes Signed votes Voter anonymized metadata (age, education, address, income, num of children ...)
Queries: Voters statistics Participation rate and distributions Votes rate and distributions
./kafka-topics --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic vote
./kafka-topics --delete --topic vote --zookeeper localhost:2181
./confluent destroy
./kafka-console-consumer --topic vote --bootstrap-server localhost:9092
./kafka-topics --list --zookeeper localhost:2181
# working with string messages:
cat votes.json | ./kafka-console-producer --broker-list localhost:9092 --topic vote
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