org.apache.hudi.common.data

Class HoodieAccumulator

java.lang.Object

org.apache.hudi.common.data.HoodieAccumulator

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

HoodieAtomicLongAccumulator

public abstract class HoodieAccumulator
extends Object
implements Serializable

An abstraction for accumulator on counts.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HoodieAccumulator()

Method Summary

Modifier and Type	Method and Description
abstract void	add(long increment) Increments the count based on the input.
abstract long	value()

Methods inherited from class java.lang.Object

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

Constructor Detail

HoodieAccumulator

public HoodieAccumulator()

Method Detail

value

public abstract long value()

Returns:

the count.

add

public abstract void add(long increment)

Increments the count based on the input.

Parameters:

increment - the value to add.