public class SingletonClass {
private SingletonClass singletonClass ;
private SingletonClass(){
}
public static SingletonClass getInstance(){
if (null != singletonClass) {
singletonClass = new SingletonClass() ;
}
return singletonClass ;
}
}
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Kafka Consumer Parallelism
Kafka Parallel Consumer Options: Key-level parallelism: Multiple threads process the messages from a single partition in parallel while ma...
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