org.apache.hudi.common.util.queue

Class BoundedInMemoryQueueConsumer<I,O>

java.lang.Object

org.apache.hudi.common.util.queue.BoundedInMemoryQueueConsumer<I,O>

public abstract class BoundedInMemoryQueueConsumer<I,O>
extends Object

Consume entries from queue and execute callback function.

Constructor Summary

Constructors

Constructor and Description
BoundedInMemoryQueueConsumer()

Method Summary

Modifier and Type	Method and Description
O	consume(BoundedInMemoryQueue<?,I> queue) API to de-queue entries to memory bounded queue.
protected abstract void	consumeOneRecord(I record) Consumer One record.
protected abstract void	finish() Notifies implementation that we have exhausted consuming records from queue.
protected abstract O	getResult() Return result of consuming records so far.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BoundedInMemoryQueueConsumer

public BoundedInMemoryQueueConsumer()

Method Detail

consume

public O consume(BoundedInMemoryQueue<?,I> queue)
          throws Exception

API to de-queue entries to memory bounded queue.

Parameters:

queue - In Memory bounded queue

Throws:

Exception

consumeOneRecord

protected abstract void consumeOneRecord(I record)

Consumer One record.

finish

protected abstract void finish()

Notifies implementation that we have exhausted consuming records from queue.

getResult

protected abstract O getResult()

Return result of consuming records so far.