kafka_springboot_cassandra_utils

ProjectName: cqss_mmtech_works

UseCase 1:

 CRUD Operation using MicroServices Developement:  UI(Swagger UI) => 
 
 Spring BOOT ==> Cassandra (Save,Read,Delete,Update)
 

UseCase 2:

``` UI ==> Insert into Json Message to ==>Spring BOOT ==>Push to Kafka Producer (.send("json message")) ```

UseCase 3.(i):

``` Backend System ==> Spring Boot/Spring Core /JavaCassandraClient Consume Kafka Message  ===> 	
Kafka Consumer ===> Validate the data ==> Writ to cassandra DB

```

UseCase 4 :

 ```
   Use Spark Consumer read Json String data ==> Validate data  ==>Write Into Cassandra
 ```

Develop the ValidateFramework or Utils classes for Validate the Input jsonString message and consume jsonString messages

UseCase 5:

java -jar avro-tools-1.8.1.jar compile schema ClickRecordV1.avsc .

It will generate NewClickRecord.java

specific.avro.reader true ==>Setting code generation here ...

https://www.confluent.io/blog/apache-kafka-spring-boot-application/ https://github.com/LearningJournal/ApacheKafkaTutorials/blob/master/AvroProducer-V1/AvroProducer.java